CN112862401B - Library management system - Google Patents
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- CN112862401B CN112862401B CN202110181741.4A CN202110181741A CN112862401B CN 112862401 B CN112862401 B CN 112862401B CN 202110181741 A CN202110181741 A CN 202110181741A CN 112862401 B CN112862401 B CN 112862401B
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- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
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Abstract
The invention provides a library position management system, which comprises: the system comprises a library position management module, a library position management module and a storage module, wherein the library position management module is used for establishing and storing a library position database, the library position database comprises library position information, and the library position information comprises the positions of library positions, the residual storage space and the residual loadable pressure; the article management module is used for establishing and storing an article database, wherein the article database comprises article information, and the article information comprises the size, the weight and the quantity to be put in storage of articles; the calculation processing module is used for determining a library position recommendation scheme capable of placing articles to be put in storage according to the article information in the article database and the library position information in the library position database; and the recommending module is used for sending the library position recommending scheme to a preset terminal. The library position management system focuses on the management of library positions, establishes a library position database, recommends suitable library positions for placing articles to be put in according to the information of the articles to be put in, improves the utilization rate of the library positions, and reduces the stock cost.
Description
Technical Field
The invention relates to the field of logistics management, in particular to a library position management system.
Background
Currently, enterprises are in the whole production process; the raw materials before production need to be stored, the products after production also need to be stored, and the semi-finished products in the production process of enterprises also need to be stored; storage is often the end of a stream in addition to serving production, as well as the start of the stream. The importance of warehousing throughout the production process can be seen. It is often found in a manufacturing enterprise that: the production plant is not the largest, but the warehouse is often the largest, and the product produced is not the largest piece of the enterprise asset, and the asset of the warehouse is the largest piece of the enterprise asset. Therefore, the warehouse efficiency is improved, the cost is reduced, and the accuracy is improved, which is an increasingly urgent research subject at present.
In actual warehouse business, some warehouse positions are used for storing one article sporadically, and another product is not available, so that great waste of warehouse space is caused.
Disclosure of Invention
The invention provides a library position management system, which focuses on the management of library positions, establishes a library position database, recommends suitable library positions for placing articles to be put in according to the information of the articles to be put in, improves the utilization rate of the library positions, and reduces the stock cost.
The embodiment of the invention provides a library management system, which comprises:
the system comprises a library position management module, a library position management module and a storage module, wherein the library position management module is used for establishing and storing a library position database, the library position database comprises library position information, and the library position information comprises the position of a library position, a residual storage space and residual loadable pressure;
The article management module is used for establishing and storing an article database, wherein the article database comprises article information, and the article information comprises the size, the weight and the quantity to be put in storage of articles;
The calculation processing module is used for determining a library position recommendation scheme capable of placing articles to be put in storage according to the article information in the article database and the library position information in the library position database;
and the recommending module is used for sending the library position recommending scheme to a preset terminal.
In one embodiment, the information of the library bits further comprises the temperature of the storage space of the library bits;
The system also comprises a library position information acquisition module, wherein the library position information acquisition module comprises:
the temperature sensor is arranged on the storage position and used for collecting the temperature of the storage space of the storage position;
The pressure sensor is arranged on the storage position and is used for collecting the gravity of the articles placed in the storage position;
Each article is provided with an electronic tag, and the model, the size, the weight and the required storage temperature of the article are stored in the electronic tag;
The electronic tag reader is arranged on the library position and used for reading electronic tag information of the articles placed in the library position;
The server is used for storing the maximum storage space size and the maximum loadable pressure of the storage locations; determining the residual storage space of the warehouse according to the maximum storage space of the warehouse and the size of the article read by the electronic tag reader on the warehouse; and determining the residual bearable pressure of the warehouse according to the maximum bearable pressure of the warehouse and the weight of the article read by the electronic tag reader on the warehouse.
In one embodiment, the server is further configured to acquire, in real time, the temperature acquired by the temperature sensor, and compare the temperature with a predetermined temperature range corresponding to the bin; when the temperature acquired by the temperature sensor is outside a preset temperature range corresponding to the warehouse position, judging the number of articles placed in the warehouse position;
When the number of the articles placed in the storage position is one, acquiring the required storage temperature in the electronic tag information of the articles placed in the storage position; judging whether the temperature acquired by the temperature sensor is matched with the acquired required storage temperature; when the temperature of the storage position is abnormal, the position of the storage position is not affected, and the storage position is not affected; when the first alarm signal is not matched with the second alarm signal, the alarm equipment on the bin position and the alarm equipment on the article are controlled to work, and a second alarm signal is generated and sent to the preset terminal; the second alarm signal is used for indicating that the temperature of the storage position is abnormal, the position of the storage position is not suitable for storing the articles in the storage position;
When the number of the articles placed in the warehouse is N, N is equal to or greater than 2, acquiring the required storage temperature in the electronic tag information of each article placed in the warehouse; judging whether the temperature acquired by the temperature sensor is matched with the required storage temperature in the acquired electronic tag information of each article; when the required storage temperature in the electronic tag information of N1 articles is matched with the temperature acquired by the temperature sensor, determining the ratio between N1 and N; when the ratio is equal to or greater than a preset ratio, controlling the warning equipment on the bin to work, controlling the warning equipment on the articles except for the N1 articles to work, generating a third warning signal and sending the third warning signal to the preset terminal, wherein the third warning signal comprises prompt information for indicating that the temperature of the bin is abnormal, the position of the bin is not suitable for storing the articles except for the bin, and the articles except for the bin are suitable for being replaced; when the ratio is smaller than the preset ratio, controlling the warning equipment on the warehouse to work, controlling the warning equipment on other articles to work, generating a fourth warning signal and sending the fourth warning signal to the preset terminal, wherein the fourth warning signal comprises prompt information for indicating that the temperature of the warehouse is abnormal, the position of the warehouse is unsuitable for storing the other articles and the thermostat on the warehouse is suitable for being maintained or replaced in time.
In one embodiment, the determining a library recommendation scheme for placing the articles to be put in the library according to the article information in the article database and the library information in the library database comprises:
S1, arranging the types of the articles to be put in the warehouse according to the sequence from the big size to the small size of the articles to be put in the warehouse of each type to obtain the type arrangement;
s2, arranging all the library bits according to the sequence from large to small of the residual storage space of each library bit to obtain library bit arrangement;
s3, searching a first article to be put in storage, which is positioned at the first position, from the model arrangement; acquiring the quantity to be warehoused of the first article to be warehoused; calculating the total weight of the first articles to be put in the warehouse and the required first storage space;
S4, searching a first library bit positioned at the first position from the library bit arrangement; acquiring the residual storage space and residual loadable pressure of the first storage position;
S5, determining a first reference number of first articles to be put in storage, which can be placed in the remaining storage space of the first storage space, according to the first storage space and the remaining storage space of the first storage space; calculating a second reference number of the first articles to be put in the storage space of the first storage according to the residual loadable pressure of the first storage and the weight of each first article to be put in the storage; determining a reference number with a smaller value from the first reference number and the second reference number as a placeable number;
S6, determining the first stock position as a recommended stock position of the first article to be put in storage, and generating a stock position recommended scheme of the first article to be put in storage, wherein the stock position recommended scheme comprises the position of the first stock position and the placeable quantity of the first article to be put in storage;
S7, judging whether the placeable quantity is equal to the quantity to be stored of the first article to be stored; when the model number is equal to the model number, the first article to be put in storage is removed from the model number arrangement; when the number is not equal to the first storage quantity, the placeable quantity is removed from the storage quantity of the first storage items;
And S8, eliminating the total occupied space of the first articles to be put in storage with the placeable quantity from the rest storage spaces of the first storage positions, and returning to the step S1.
In one embodiment, the system further comprises an access control system, the access control system comprising:
a controller;
the electromagnetic lock is used for a door body of an entrance door of a warehouse where the warehouse is located and is connected with the controller;
the memory is connected with the controller and used for storing preset access control card information of legal users and corresponding biological characteristic information thereof;
Determining a position with a distance from an external area to a door body of an entrance door, which is equal to or smaller than a first preset distance, and setting at least one speed camera on a road section with the position as a starting point, the door body as an ending point or the top end of the door body; the speed measuring camera is used for collecting facial feature information of a person walking on the road section and the walking speed of the person in real time;
The ranging camera is arranged at the top end of the door body and is used for acquiring facial feature information of a person positioned in front of the door body and acquiring the distance between the person positioned in front of the door body and the ranging camera;
the memory also stores facial feature information of each legal user and the residual times of the quick door opening function which can be used by each legal user at the current time point;
The controller is further configured to:
Comparing the facial feature information of the person acquired by the speed measuring camera with facial feature information of legal users stored in the memory; when the facial feature information of the person acquired by the speed measuring camera is matched with the facial feature information of the legal user stored in the memory, acquiring the residual times corresponding to the matched legal user from the memory; when the residual times corresponding to the matched legal users are equal to or greater than 1, judging whether the walking speed of the person acquired by the speed measuring camera is equal to or greater than a preset speed;
If the walking speed of the person collected by the speed measuring camera is equal to or greater than a preset speed, judging whether the facial feature information of the person collected by the distance measuring camera is matched with the facial feature information of the person collected by the speed measuring camera; when the facial feature information of the person acquired by the range finding camera is matched with the facial feature information of the person acquired by the speed measuring camera, judging the size relationship between the distance between the acquired person and the range finding camera and a second preset distance, which is acquired by the range finding camera; when the distance is equal to or smaller than a second preset distance, the controller controls the electromagnetic lock to be opened, and the remaining times stored in the memory are reduced by one;
the access control management system also comprises a card reader and a biological characteristic collector;
The controller is further configured to:
If the walking speed of the person acquired by the speed measuring camera is smaller than a preset speed or the residual times corresponding to the matched legal users are equal to 0, acquiring the access control card information of the person to be passed, read by the card reader, and acquiring the biological characteristics of the person to be passed acquired by the biological characteristic acquisition device; judging whether the access control card information of the legal user stored in the memory has matched access control card information matched with the access control card information of the person to be passed or not; when the information exists, comparing whether the biological characteristics of the person to be passed are matched with the biological characteristics corresponding to the matched access card information stored in the memory; when the biological characteristics of the person to pass the door are matched with the biological characteristics corresponding to the matched access card information, controlling the electromagnetic lock to be opened; and when the biological characteristics of the person to pass the door are not matched with the biological characteristics corresponding to the matched access control card information, controlling the electromagnetic lock to be closed.
In one embodiment, the warning device on the garage position comprises a warning lamp system, wherein the warning lamp system comprises an overvoltage protection circuit, a power amplification circuit and a warning lamp, and a waterproof layer is attached to the outer surface of the warning lamp;
The warning lamp is connected with the positive end of the overvoltage protection circuit, and the other end of the warning lamp is connected with the power amplifying circuit;
An overvoltage protection circuit comprising: the device comprises a voltage input end Vr, a first amplitude limiting circuit and a second amplitude limiting circuit, wherein the voltage input end Vr is connected with a first resistor R1; the first amplitude limiting circuit comprises a first voltage V1, a second resistor R2, a third resistor R3, a first capacitor C1 and an NPN bipolar transistor Q1; the second amplitude limiting circuit comprises a second voltage V2, a fourth resistor R4, a fifth resistor R5, a second capacitor C2 and a PNP bipolar transistor Q2; the second resistor R2 is connected in series between the first voltage V1 and the base electrode of the NPN bipolar transistor Q1; the third resistor R3 is connected with the first capacitor C1 in parallel, and one end of the third resistor R3 and one end of the first capacitor C1 are connected with the base electrode of the NPN bipolar transistor Q1; the third resistor R3 and the collector of the NPN bipolar transistor Q1 are connected to the ground GND; the fourth resistor R4 is connected in series between the second voltage V2 and the base electrode of the PNP bipolar transistor Q2; the fifth resistor R5 is connected with the second capacitor C2 in parallel, and one end of the fifth resistor R5 and one end of the second capacitor C2 are connected with the base electrode of the PNP bipolar transistor Q2; the other ends of the fifth resistor R5 and the second capacitor C2 and the collector electrode of the PNP bipolar transistor Q2 are connected to the ground GND; the emitter of the NPN bipolar transistor Q1 and the emitter of the PNP bipolar transistor Q2 are connected to the input end Vi of the power amplifying circuit 20;
The power amplification circuit includes: the transistor T1 and the transistor T2 are connected in series with a third capacitor C3 on the base electrode of the transistor T1, a sixth resistor R6 and a seventh resistor R7 are connected in series between the emitting diode 5 of the transistor T1 and the emitting electrode of the transistor T2, a fourth capacitor C4 is connected in series between the collector electrode of the transistor T1 and the collector electrode of the transistor T2, and a fifth capacitor C5 is connected in series on the base electrode of the transistor T2.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a library management system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a library collection module of a library management system according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of an access control system in a library management system according to an embodiment of the present invention;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a diagram showing an overvoltage protection circuit of a warning device on a bank in a bank management system according to an embodiment of the present invention;
FIG. 6 is a diagram showing a power amplifying circuit of a warning device on a bank in a bank management system according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
An embodiment of the present invention provides a library management system, as shown in fig. 1, including:
The library bit management module 1 is used for establishing and storing a library bit database, wherein the library bit database comprises library bit information, and the library bit information comprises the positions of library bits, the residual storage space and the residual loadable pressure;
The article management module 2 is used for establishing and storing an article database, wherein the article database comprises article information, and the article information comprises the size, the weight and the quantity to be put in storage of articles;
The calculation processing module 3 is used for determining a library position recommendation scheme capable of placing articles to be put in storage according to the article information in the article database and the library position information in the library position database;
and the recommending module 4 is used for sending the library position recommending scheme to a preset terminal, and a worker can see the library position recommending scheme through the preset terminal and can put the articles in storage according to the library position recommending scheme.
The library position management system focuses on the management of library positions, establishes a library position database and an article management database, recommends suitable library positions for placing articles to be put in according to the sizes, the weights and the quantity of the articles to be put in, and improves the utilization rate of the library positions.
In order to obtain the library bit information stored in the library bit management module 1, in one embodiment, the library bit information further includes the temperature of the storage space of the library bit;
as shown in fig. 2, the system further includes a library position information acquisition module 20, where the library position information acquisition module 20 includes:
a temperature sensor 21 disposed on the storage location for collecting the temperature of the storage space of the storage location;
A pressure sensor 22 provided on the storage location for collecting the gravity of the article that has been placed in the storage location;
Each article is respectively provided with an electronic tag, and the model, the size, the weight and the required storage temperature of the article are stored in the electronic tags;
an electronic tag reader 23 disposed on the library for reading electronic tag information of the articles placed in the library;
A server 24 for storing the maximum storage space size and maximum loadable pressure of the reservoir site; determining the residual storage space of the warehouse according to the maximum storage space of the warehouse and the size of the article read by the electronic tag reader on the warehouse; and determining the residual bearable pressure of the bin according to the maximum bearable pressure of the bin and the weight of the article read by the electronic tag reader on the bin.
The calculation method of the residual storage space of the library bits is as follows: firstly, acquiring the information of the sizes of the articles in the electronic tag information of all articles read by the electronic tag reader on the stock position (the number of all articles is assumed to be n), and aiming at each article i (i=1, 2,3, n): determining the maximum height Zi, the maximum width Xi and the maximum length Yi of an article i, and determining the storage space required by the article as Vi, where vi=xi×yi×zi; the total storage space V1 required by the n articles isThe remaining storage space size VS of the bin is vs=v-V0, V representing the maximum storage space size of the bin.
The calculation method of the residual loadable pressure of the library position is as follows: firstly, acquiring the information of the weight of the articles in the electronic tag information of all articles read by an electronic tag reader (the number of the articles is assumed to be n) on a library position, and determining the total weight of the n articles; the remaining loadable pressure of the bin is the maximum loadable pressure of the bin minus the total weight of the n items.
The system can intelligently know the residual storage space and residual loadable pressure of the warehouse in real time, so that the warehouse can be reasonably used by staff in the warehouse, and the working efficiency is improved.
In one embodiment, the storage location has a thermostat, such as a cooling and heating air conditioner, for keeping the temperature of the storage location within a predetermined temperature range, if the thermostat fails, the temperature of the storage location may be out of the predetermined temperature range, at this time, the stored items with higher requirements on the storage temperature may be affected, because the time required for maintenance or replacement may be longer, so if there is an operation logic that can determine whether the stored items in the storage location are affected when the temperature of the storage location is out of the predetermined temperature range, if not, the operator is reminded of not having to urgently maintain or replace the failed thermostat in the storage location, so that not only the items are not affected, but also the pressure on the operator may be reduced, and the operator may be more easily and reasonably arranged to work, for this purpose, in the above system:
The server is also used for acquiring the temperature acquired by the temperature sensor in real time and comparing the temperature with a preset temperature range corresponding to the library position; when the temperature acquired by the temperature sensor is outside a preset temperature range corresponding to the warehouse position, judging the number of articles placed in the warehouse position;
When the number of the articles placed in the storage position is one, acquiring the required storage temperature in the electronic tag information of the articles placed in the storage position; judging whether the temperature acquired by the temperature sensor is matched with the acquired required storage temperature; when the temperature of the warehouse is abnormal, the position of the warehouse is not affected by the articles in the warehouse, and the articles in the warehouse are not affected by the temperature of the warehouse through the preset terminal and the warning equipment, so that the workers can know that the articles in the warehouse are not affected, the workers can avoid worrying about the security of the articles, and the thermostats of the warehouse are not required to be maintained or replaced in time, the pressure on the workers is reduced, and the workers can arrange the work more easily and reasonably; when the first alarm signal is not matched with the second alarm signal, the alarm equipment on the bin position and the alarm equipment on the article are controlled to work, and a second alarm signal is generated and sent to the preset terminal; the second alarm signal is used for indicating that the temperature of the bin is abnormal, the position of the bin is not suitable for storing the articles in the bin, so that a worker can know the temperature of the bin is abnormal and the position of the bin through the preset terminal and the warning equipment and know that the articles in the bin can be influenced, and the worker can maintain or replace the thermostat of the bin in time or store the articles to other suitable bins in time, so that the articles are prevented from being influenced and lost.
When the number of the articles placed in the warehouse is N, N is equal to or greater than 2, acquiring the required storage temperature in the electronic tag information of each article placed in the warehouse; judging whether the temperature acquired by the temperature sensor is matched with the required storage temperature in the acquired electronic tag information of each article; when the required storage temperature in the electronic tag information of N1 articles is matched with the temperature acquired by the temperature sensor, determining the ratio between N1 and N; when the ratio is equal to or greater than a preset ratio (such as 1/2 or 2/3), controlling the warning equipment on the bin to work, controlling the warning equipment on the articles except the N1 of the N articles to work, generating a third warning signal and sending the third warning signal to the preset terminal, wherein the third warning signal comprises prompt information for indicating that the temperature of the bin is abnormal, the position of the bin is not suitable for storing the articles except the bin, and the bin is suitable for replacing the articles except the bin, so that a worker can know the positions of the bin and the temperature of the bin through the preset terminal and the warning equipment, and because the number of the articles except the bin is less than the number of the N1 articles, and the storage of the N1 articles is not affected, the worker can be informed to move the articles except the N1 articles with relatively less number to other proper bin positions, thereby reducing the workload of the worker, informing the worker not to maintain or replace the thermostats of the bin in time, and the worker can be informed to maintain or replace the thermostats of the bin in time, and the pressure of the worker can be more reasonably reduced to the worker;
When the ratio is smaller than the preset ratio, the number of the affected articles (namely the articles except the articles) is relatively more, at the moment, the warning equipment on the warehouse is controlled to work, the warning equipment on the articles except the articles is controlled to work, a fourth warning signal is generated and sent to the preset terminal, the fourth warning signal comprises prompt information for indicating that the temperature of the warehouse is abnormal, the position of the warehouse is not suitable for storing the articles except the warehouse, and the thermostat of the warehouse is suitable for being maintained or replaced in time, so that staff can know the positions of the abnormal temperature of the warehouse and the position of the warehouse through the preset terminal and the warning equipment, and because the number of the articles except the articles is more than that of N1 articles, the staff is not suitable for moving the articles except the articles to other warehouse, the staff can be informed of maintaining or replacing the thermostats of the warehouse in time, the workload of the staff is reduced, and the influence of the storage of the articles except the warehouse can be avoided in time.
The determining a library recommendation scheme capable of placing the articles to be put in the library according to the article information in the article database and the library information in the library database can be implemented as follows:
S1, arranging the types of the articles to be put in the warehouse according to the sequence from the big size to the small size of the articles to be put in the warehouse of each type to obtain the type arrangement;
s2, arranging all the library bits according to the sequence from large to small of the residual storage space of each library bit to obtain library bit arrangement;
S3, searching first articles to be put in storage, which are positioned at the first position, from the model arrangement; acquiring the quantity to be warehoused of the first article to be warehoused; calculating the total weight of first articles to be put in storage and the required first storage space;
S4, searching a first library position positioned at the first position from the library position arrangement; acquiring the residual storage space and residual loadable pressure of the first storage position;
S5, determining a first reference number of first articles to be put in storage, which can be placed in the remaining storage space of the first storage space, according to the first storage space and the remaining storage space of the first storage space; calculating a second reference number of the first articles to be put in the storage space of the first storage according to the residual loadable pressure of the first storage and the weight of each first article to be put in the storage; determining a reference number with a smaller value from the first reference number and the second reference number as a placeable number;
S6, determining the first stock position as a recommended stock position of the first article to be put in storage, and generating a stock position recommendation scheme of the first article to be put in storage, wherein the stock position recommendation scheme comprises the position of the first stock position and the placeable quantity of the first article to be put in storage;
S7, judging whether the placeable quantity is equal to the quantity to be put in storage of the first article to be put in storage; when the number is equal to the number, the first article to be put in storage is removed from the model arrangement; when the number is not equal to the first storage quantity, the number which can be placed is removed from the first storage quantity of the articles to be stored;
And S8, eliminating the total occupied space of the first articles to be put in storage, which can be placed in quantity, from the rest storage spaces of the first storage, and returning to the step S1.
According to the library position recommending scheme, the library positions for properly placing the articles to be put in are recommended according to the sizes, the weights and the quantity of the articles to be put in the library, so that the library position utilization rate is improved, and the stock cost is reduced.
In one embodiment, the warehouse is usually placed in a warehouse, the warehouse is provided with an entrance door, the warehouse management system can further comprise a door access management system, the door access management system provides a quick door opening function, and under the function, when a person to be passed through the warehouse has an urgent matter to quickly pass through an entrance door body of the warehouse so as to quickly enter the warehouse, the electromagnetic lock can be quickly opened on the premise that the person to be passed through is a legal user, so that the requirement of the user for quickly entering the warehouse is met; the access control management system comprises:
a controller;
an electromagnetic lock for the door body (indicated by reference numeral 10 in fig. 3 or 4) of the entrance door of the warehouse where the warehouse is located, which is connected with the controller;
the memory is connected with the controller and used for storing preset access control card information of legal users and corresponding biological characteristic information thereof;
On a path (indicated by reference numeral 11 in fig. 3 or 4) from an external area (refer to an area outside a warehouse) to a door body (indicated by reference numeral 10 in fig. 3 or 4) of an entrance door, determining a position at which a distance from the door body is equal to or smaller than a first preset distance (D1 in fig. 3, preferably, may be 20 meters or less), starting from the position, on a road section at which the door body ends, or on a top end of the door body, and providing at least one speed measuring camera (indicated by reference numeral 13 in fig. 3 or 4); the speed measuring camera is used for collecting facial feature information of a person walking on the road section and the walking speed of the person in real time;
A ranging camera (indicated by reference numeral 12 in fig. 3 or 4) disposed at the top of the door body, for collecting facial feature information of a person located in front of the door body and obtaining a distance between the person located in front of the door body and the ranging camera;
the memory also stores facial feature information of each legal user and the residual times of the quick door opening function which can be used by each legal user at the current time point;
The controller is further configured to:
Comparing the facial feature information of the person acquired by the speed measuring camera with facial feature information of legal users stored in the memory; when the facial feature information of the person collected by the speed camera is matched with the facial feature information of the legal user stored in the memory (the person collected by the speed camera is the legal user is indicated), the residual times corresponding to the matched legal user are obtained from the memory; when the residual times corresponding to the matched legal users are equal to or greater than 1 (the speed measurement camera can also use a quick door opening function), judging whether the walking speed of the person collected by the speed measurement camera is equal to or greater than a preset speed;
If the walking speed of the person collected by the speed measuring camera is equal to or greater than a preset speed (which indicates that the walking speed of the person collected by the speed measuring camera is faster, and the person is very likely to hope to pass through the door body quickly), judging whether the facial feature information of the person collected by the distance measuring camera is matched with the facial feature information of the person collected by the speed measuring camera; when the facial feature information of the person collected by the range finding camera is matched with the facial feature information of the person collected by the speed measuring camera (the person collected by the range finding camera and the person collected by the speed measuring camera are the same), judging the size relation between the distance between the collected person and the range finding camera and a second preset distance, wherein the distance is obtained by the range finding camera; when the distance is equal to or less than a second preset distance (D2 as shown in fig. 3, preferably, the second preset distance is less than the first preset distance, and the second preset distance may be set to be less than 3 meters) (indicating that the person collected by the range camera is already very close to the door body), the controller controls the electromagnetic lock to be opened, and reduces the remaining number of times stored in the memory by one; according to the scheme, when the speed measuring camera, the distance measuring camera and the memory are utilized to intelligently judge that a person who wants to pass through the door body is a legal user who wants to pass through the door body quickly, the electromagnetic lock is controlled to be opened, the person who wants to pass through the door body can pass through the door body quickly without swiping an access card, the process of swiping the access card is omitted, and therefore the speed of passing through the door body is increased; in addition, the remaining times limit the times that each legal user can use the quick door opening function, so that potential safety hazards caused by frequent use of the quick door opening function are avoided; further, the electromagnetic lock is controlled to be opened only when the distance is equal to or smaller than a second preset distance, so that the opening time of the door body can be controlled, the situation that the door body is opened when a person is far away from the door body is avoided, and the safety is ensured;
the access control management system also comprises a card reader and a biological characteristic collector;
The controller is further configured to:
If the walking speed of the person acquired by the speed measurement camera is smaller than a preset speed (the walking speed of the person acquired by the speed measurement camera is not fast, a door body is not required to pass through quickly, a quick door opening function is not used), or when the residual number of times corresponding to the matched legal user is equal to 0, the door access card information of the person to be passed through, read by the card reader, is acquired, and the biological characteristics of the person to be passed through, acquired by the biological characteristic acquisition equipment, are acquired; judging whether the access control card information of the legal user has matched access control card information matched with the access control card information of the person to be accessed; when the information exists, comparing whether the biological characteristics of the person to be passed are matched with the biological characteristics corresponding to the matched access card information; when the biological characteristics of the person to pass the door are matched with the biological characteristics corresponding to the matched access card information, controlling the electromagnetic lock to be opened; and when the biological characteristics of the person to pass the door are not matched with the biological characteristics corresponding to the matched access control card information, controlling the electromagnetic lock to be closed. According to the scheme, when the speed-measuring camera is utilized to intelligently judge that a person who wants to pass through the door possibly does not want to pass through the door body quickly or judges that the person who wants to pass through the door has no right to use the quick door opening function, the electromagnetic lock is controlled to be opened or closed according to the entrance guard card information and the biological characteristic information, and safety is improved.
In an embodiment, in the above-mentioned garage position management system provided by the embodiment of the present invention, the warning device of the garage position may include a warning light system having a waterproof function and an overvoltage protection function, where the warning light system includes an overvoltage protection circuit, a power amplification circuit, and a warning light, and a waterproof layer is attached to an outer surface of the warning light;
The warning lamp is connected with the positive end of the overvoltage protection circuit, and the other end of the warning lamp is connected with the power amplifying circuit;
As shown in fig. 5, the overvoltage protection circuit includes: the device comprises a voltage input end Vr, a first amplitude limiting circuit and a second amplitude limiting circuit, wherein the voltage input end Vr is connected with a first resistor R1; the first amplitude limiting circuit comprises a first voltage V1, a second resistor R2, a third resistor R3, a first capacitor C1 and an NPN bipolar transistor Q1; the second amplitude limiting circuit comprises a second voltage V2, a fourth resistor R4, a fifth resistor R5, a second capacitor C2 and a PNP bipolar transistor Q2; the second resistor R2 is connected in series between the first voltage V1 and the base electrode of the NPN bipolar transistor Q1; the third resistor R3 is connected with the first capacitor C1 in parallel, and one end of the third resistor R3 and one end of the first capacitor C1 are connected with the base electrode of the NPN bipolar transistor Q1; the third resistor R3 and the collector of the NPN bipolar transistor Q1 are connected to the ground GND; the fourth resistor R4 is connected in series between the second voltage V2 and the base electrode of the PNP bipolar transistor Q2; the fifth resistor R5 is connected with the second capacitor C2 in parallel, and one end of the fifth resistor R5 and one end of the second capacitor C2 are connected with the base electrode of the PNP bipolar transistor Q2; the other ends of the fifth resistor R5 and the second capacitor C2 and the collector electrode of the PNP bipolar transistor Q2 are connected to the ground GND; the emitter of the NPN bipolar transistor Q1 and the emitter of the PNP bipolar transistor Q2 are connected to the input end Vi of the power amplifying circuit;
The working principle of the overvoltage protection circuit is as follows: given the first voltage V1 and the second voltage V2, the base voltage of NPN bipolar transistor Q1 is fixed at Vx, vx=v1×r3/(r2+r3), and the base voltage of PNP bipolar transistor Q2 is fixed at Vy, vy=v2×r5/(r4+r5); when the input end voltage Vi of the voltage processing circuit is lower than the base voltage Vx of the NPN bipolar transistor Q1, the emitter junction of the NPN bipolar transistor Q1 is forward biased, and the collector junction is reverse biased, the NPN bipolar transistor Q1 works in an amplified state, and the input end voltage Vi of the voltage processing circuit is limited to the base voltage Vx of the NPN bipolar transistor Q1 minus the emitter junction voltage thereof; when the input voltage Vi of the voltage processing circuit is higher than the base voltage Vy of the PNP bipolar transistor Q2, the emitter junction of the PNP bipolar transistor Q2 is forward biased, and the collector junction is reverse biased, and the PNP bipolar transistor Q2 operates in an amplified state, and the input voltage Vi of the voltage processing circuit is limited to the base voltage Vy of the PNP bipolar transistor Q2 plus the emitter junction voltage thereof. The first capacitor C1 and the second capacitor C2 act as filtering functions on Vx and Vy, respectively.
As shown in fig. 6, the power amplifying circuit includes: the transistor T1 and the transistor T2 are connected in series with a third capacitor C3 on the base electrode of the transistor T1, a sixth resistor R6 and a seventh resistor R7 are connected in series between the emitting diode 5 of the transistor T1 and the emitting electrode of the transistor T2, a fourth capacitor C4 is connected in series between the collector electrode of the transistor T1 and the collector electrode of the transistor T2, and a fifth capacitor C5 is connected in series on the base electrode of the transistor T2.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (3)
1. A library management system, comprising:
the system comprises a library position management module, a library position management module and a storage module, wherein the library position management module is used for establishing and storing a library position database, the library position database comprises library position information, and the library position information comprises the position of a library position, a residual storage space and residual loadable pressure;
The article management module is used for establishing and storing an article database, wherein the article database comprises article information, and the article information comprises the size, the weight and the quantity to be put in storage of articles;
The calculation processing module is used for determining a library position recommendation scheme capable of placing articles to be put in storage according to the article information in the article database and the library position information in the library position database;
The recommending module is used for sending the library position recommending scheme to a preset terminal;
The storage position information also comprises the temperature of a storage space of the storage position;
The system also comprises a library position information acquisition module, wherein the library position information acquisition module comprises:
the temperature sensor is arranged on the storage position and used for collecting the temperature of the storage space of the storage position;
The pressure sensor is arranged on the storage position and is used for collecting the gravity of the articles placed in the storage position;
Each article is provided with an electronic tag, and the model, the size, the weight and the required storage temperature of the article are stored in the electronic tag;
The electronic tag reader is arranged on the library position and used for reading electronic tag information of the articles placed in the library position;
The server is used for storing the maximum storage space size and the maximum loadable pressure of the storage locations; determining the residual storage space of the warehouse according to the maximum storage space of the warehouse and the size of the article read by the electronic tag reader on the warehouse; determining the residual bearable pressure of the warehouse according to the maximum bearable pressure of the warehouse and the weight of the articles read by the electronic tag reader on the warehouse;
The server is also used for acquiring the temperature acquired by the temperature sensor in real time and comparing the temperature with a preset temperature range corresponding to the library position; when the temperature acquired by the temperature sensor is outside a preset temperature range corresponding to the warehouse position, judging the number of articles placed in the warehouse position;
When the number of the articles placed in the storage position is one, acquiring the required storage temperature in the electronic tag information of the articles placed in the storage position; judging whether the temperature acquired by the temperature sensor is matched with the acquired required storage temperature; when the temperature of the storage position is abnormal, the position of the storage position is not affected, and the storage position is not affected; when the first alarm signal is not matched with the second alarm signal, the alarm equipment on the bin position and the alarm equipment on the article are controlled to work, and a second alarm signal is generated and sent to the preset terminal; the second alarm signal is used for indicating that the temperature of the storage position is abnormal, the position of the storage position is not suitable for storing the articles in the storage position;
When the number of the articles placed in the warehouse is N, N is equal to or greater than 2, acquiring the required storage temperature in the electronic tag information of each article placed in the warehouse; judging whether the temperature acquired by the temperature sensor is matched with the required storage temperature in the acquired electronic tag information of each article; when the required storage temperature in the electronic tag information of N1 articles is matched with the temperature acquired by the temperature sensor, determining the ratio between N1 and N; when the ratio is equal to or greater than a preset ratio, controlling the warning equipment on the bin to work, controlling the warning equipment on the articles except for the N1 articles to work, generating a third warning signal and sending the third warning signal to the preset terminal, wherein the third warning signal comprises prompt information for indicating that the temperature of the bin is abnormal, the position of the bin is not suitable for storing the articles except for the bin, and the articles except for the bin are suitable for being replaced; when the ratio is smaller than the preset ratio, controlling the warning equipment on the warehouse to work, controlling the warning equipment on other articles to work, generating a fourth warning signal and sending the fourth warning signal to the preset terminal, wherein the fourth warning signal comprises prompt information for indicating that the temperature of the warehouse is abnormal, the position of the warehouse is unsuitable for storing the other articles and the thermostat on the warehouse is suitable for being maintained or replaced in time.
2. The system of claim 1, wherein the determining a library level recommendation for placing the item to be stocked based on the item information in the item database and the library level information in the library level database comprises:
S1, arranging the types of the articles to be put in the warehouse according to the sequence from the big size to the small size of the articles to be put in the warehouse of each type to obtain the type arrangement;
s2, arranging all the library bits according to the sequence from large to small of the residual storage space of each library bit to obtain library bit arrangement;
s3, searching a first article to be put in storage, which is positioned at the first position, from the model arrangement; acquiring the quantity to be warehoused of the first article to be warehoused; calculating the total weight of the first articles to be put in the warehouse and the required first storage space;
S4, searching a first library bit positioned at the first position from the library bit arrangement; acquiring the residual storage space and residual loadable pressure of the first storage position;
S5, determining a first reference number of first articles to be put in storage, which can be placed in the remaining storage space of the first storage space, according to the first storage space and the remaining storage space of the first storage space; calculating a second reference number of the first articles to be put in the storage space of the first storage according to the residual loadable pressure of the first storage and the weight of each first article to be put in the storage; determining a reference number with a smaller value from the first reference number and the second reference number as a placeable number;
S6, determining the first stock position as a recommended stock position of the first article to be put in storage, and generating a stock position recommended scheme of the first article to be put in storage, wherein the stock position recommended scheme comprises the position of the first stock position and the placeable quantity of the first article to be put in storage;
S7, judging whether the placeable quantity is equal to the quantity to be stored of the first article to be stored; when the model number is equal to the model number, the first article to be put in storage is removed from the model number arrangement; when the number is not equal to the first storage quantity, the placeable quantity is removed from the storage quantity of the first storage items;
And S8, eliminating the total occupied space of the first articles to be put in storage with the placeable quantity from the rest storage spaces of the first storage positions, and returning to the step S1.
3. The system of claim 1, wherein the warning device on the garage comprises a warning light system comprising an overvoltage protection circuit, a power amplification circuit and a warning light, wherein a waterproof layer is attached to the outer surface of the warning light;
The warning lamp is connected with the positive end of the overvoltage protection circuit, and the other end of the warning lamp is connected with the power amplifying circuit;
An overvoltage protection circuit comprising: the device comprises a voltage input end Vr, a first amplitude limiting circuit and a second amplitude limiting circuit, wherein the voltage input end Vr is connected with a first resistor R1; the first amplitude limiting circuit comprises a first voltage V1, a second resistor R2, a third resistor R3, a first capacitor C1 and an NPN bipolar transistor Q1; the second amplitude limiting circuit comprises a second voltage V2, a fourth resistor R4, a fifth resistor R5, a second capacitor C2 and a PNP bipolar transistor Q2; the second resistor R2 is connected in series between the first voltage V1 and the base electrode of the NPN bipolar transistor Q1; the third resistor R3 is connected with the first capacitor C1 in parallel, and one end of the third resistor R3 and one end of the first capacitor C1 are connected with the base electrode of the NPN bipolar transistor Q1; the third resistor R3 and the collector of the NPN bipolar transistor Q1 are connected to the ground GND; the fourth resistor R4 is connected in series between the second voltage V2 and the base electrode of the PNP bipolar transistor Q2; the fifth resistor R5 is connected with the second capacitor C2 in parallel, and one end of the fifth resistor R5 and one end of the second capacitor C2 are connected with the base electrode of the PNP bipolar transistor Q2; the other ends of the fifth resistor R5 and the second capacitor C2 and the collector electrode of the PNP bipolar transistor Q2 are connected to the ground GND; the emitter of the NPN bipolar transistor Q1 and the emitter of the PNP bipolar transistor Q2 are connected to the input end Vi of the power amplifying circuit 20;
The power amplification circuit includes: the transistor T1 and the transistor T2 are connected in series with a third capacitor C3 on the base electrode of the transistor T1, a sixth resistor R6 and a seventh resistor R7 are connected in series between the emitter 5 of the transistor T1 and the emitter of the transistor T2, a fourth capacitor C4 is connected in series between the collector of the transistor T1 and the collector of the transistor T2, and a fifth capacitor C5 is connected in series on the base electrode of the transistor T2.
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| CN202110181741.4A CN112862401B (en) | 2018-01-31 | 2018-01-31 | Library management system |
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| CN201810097492.9A CN108346021B (en) | 2018-01-31 | 2018-01-31 | Storehouse position management system |
| CN202110181741.4A CN112862401B (en) | 2018-01-31 | 2018-01-31 | Library management system |
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| CN112862401B (en) * | 2018-01-31 | 2024-04-23 | 北京戴纳实验科技有限公司 | Library management system |
| CN110084338A (en) * | 2019-04-23 | 2019-08-02 | 镇江宝华物流有限公司 | Chemicals storage management method based on RFID tag |
| CN110610338A (en) * | 2019-09-12 | 2019-12-24 | 汕头东风印刷股份有限公司 | Object ex-warehouse management method and device |
| CN112633788A (en) * | 2019-10-09 | 2021-04-09 | 北京京东振世信息技术有限公司 | Method and device for determining warehousing storage position, electronic equipment and storage medium |
| CN112712307A (en) * | 2019-10-24 | 2021-04-27 | 北京车和家信息技术有限公司 | Warehouse allocation method and device and warehouse management system |
| CN112184108A (en) * | 2020-09-24 | 2021-01-05 | 珠海华伟电气科技股份有限公司 | Tool management method and system |
| CN113743223B (en) * | 2021-08-04 | 2025-03-14 | Tcl家用电器（合肥）有限公司 | Article storage method, storage device, storage medium and refrigerator |
| TWI783758B (en) | 2021-10-27 | 2022-11-11 | 環球晶圓股份有限公司 | Method for calculating object pick-and-place sequence and electronic apparatus for automatic storage pick-and-place |
| CN113971543B (en) * | 2021-11-04 | 2023-09-05 | 北京京东乾石科技有限公司 | Method, device, equipment, system and medium for determining cargo storage location |
| CN114819285A (en) * | 2022-03-31 | 2022-07-29 | 日日顺供应链科技股份有限公司 | Warehouse setting method and warehouse entering method |
| CN114723378A (en) * | 2022-06-11 | 2022-07-08 | 人堆网络有限公司 | Bulk commodity park warehousing automatic management method, system and storage medium |
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| CN108346021A (en) | 2018-07-31 |
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