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CN109163807A - A kind of anti-tampering infrared temperature detector - Google Patents

A kind of anti-tampering infrared temperature detector Download PDF

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Publication number
CN109163807A
CN109163807A CN201810987886.1A CN201810987886A CN109163807A CN 109163807 A CN109163807 A CN 109163807A CN 201810987886 A CN201810987886 A CN 201810987886A CN 109163807 A CN109163807 A CN 109163807A
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CN
China
Prior art keywords
insulating casing
circuit board
battery
temperature detector
display screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810987886.1A
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Chinese (zh)
Inventor
张丁月
张露萍
谭京红
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Yangtze University
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Yangtze University
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Publication date
Application filed by Yangtze University filed Critical Yangtze University
Priority to CN201810987886.1A priority Critical patent/CN109163807A/en
Publication of CN109163807A publication Critical patent/CN109163807A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/06Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

本发明公开了一种防干扰的红外线温度检测仪,包括绝缘外壳、显示屏、控制键盘、发射天线、固定把手、红外线探头和蓄电池,所述绝缘外壳上安装有显示屏,所述显示屏右侧的绝缘外壳上设置有控制键盘,所述绝缘外壳的右侧安装有发射天线,所述发射天线通过连接座与绝缘外壳固定连接,所述绝缘外壳的上部安装有固定把手,所述固定把手通过连杆与绝缘外壳固定连接,所述绝缘外壳的左侧安装有红外线探头。本发明提供了一种防干扰的红外线温度检测仪,通过设置的绝缘外壳、显示屏、控制键盘、发射天线、固定把手、红外线探头和蓄电池,解决了缺乏轻便性,操作不够简单,抗干扰能力差,过于依赖使用者的专业素养和使用经验的问题。

The invention discloses an anti-interference infrared temperature detector, comprising an insulating casing, a display screen, a control keyboard, a transmitting antenna, a fixed handle, an infrared probe and a battery. A control keyboard is arranged on the insulating casing on the side, a transmitting antenna is installed on the right side of the insulating casing, and the transmitting antenna is fixedly connected with the insulating casing through a connecting seat, and a fixed handle is installed on the upper part of the insulating casing. The connecting rod is fixedly connected with the insulating casing, and the left side of the insulating casing is provided with an infrared probe. The invention provides an anti-interference infrared temperature detector, which solves the problem of lack of portability, simple operation, and anti-interference ability by being provided with an insulating casing, a display screen, a control keyboard, a transmitting antenna, a fixed handle, an infrared probe and a battery. Poor, too dependent on the user's professionalism and experience.

Description

A kind of anti-tampering infrared temperature detector
Technical field
The present invention relates to temperature detection technical field, specially a kind of anti-tampering infrared temperature detector.
Background technique
Laboratory apparatus and articles field indoors, instrument light and handy and are difficult to be effectively combined without interruption, in reality It tests in room and the data of experiment is interfered in order to prevent, it will usually clear out a gathering place, for its functional reparation, lead to a certain extent Chang Wufa has both lightly with accurately condition, and over time, the development of experimental facilities just shows the hair of enlargement, unification Exhibition, although reducing the interference for experiment in certain degree, excessive occupied area still allows many equipment Scale can not be moved into not counting can be used in the direct temperature for measuring temperature although having had already appeared now in king-sized laboratory Degree meter, but there are still the mistakes in measurement data, cannot exclude influence of the outside air temperature for testing result.
But existing infrared temperature detector has the following deficiencies:
1. lacking portability, operation is not simple enough, needs to possess certain basis that uses, highly professional;
2. poor anti jamming capability excessively relies on the Specialized Quality and use experience of user, can be practised because of everyone operation , there is the different data except error in used and quality difference.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of anti-tampering infrared temperature detector, solves scarce The problem of weary portability operates not simple enough, poor anti jamming capability, excessively relies on the Specialized Quality and use experience of user.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of anti-tampering infrared temperature detector, packet Include insulation crust, display screen, control keyboard, transmitting antenna, fixed handle, infrared probe and battery, the insulation crust On display screen is installed, be provided with control keyboard on the insulation crust on the right side of the display screen, the right side peace of the insulation crust Equipped with transmitting antenna, the transmitting antenna is fixedly connected by attachment base with insulation crust, the top installation of the insulation crust There is fixed handle, the fixed handle is fixedly connected with insulation crust by connecting rod, is equipped on the left of the insulation crust red Outside line probe, the infrared probe are fixedly connected by mounting base with insulation crust, the external setting of the infrared probe There is insulation rubber sleeve, the inside of the insulation crust is equipped with battery.
Preferably, the battery is fixed on the inner wall of insulation crust by battery mounting, on the right side of the battery Insulation crust on be provided with charging slot, the battery is electrically connected by conductor wire and charging slot
Preferably, the inside of the insulation crust is equipped with circuit board, and the left and right sides of the circuit board passes through fixation Seat is fixedly connected with the inner wall of insulation crust, and the circuit board is located at the middle position of insulation crust
Preferably, the top of the circuit board is equipped with controller, is equipped with number on the circuit board on the right side of the controller According to memory, the data storage is electrically connected by permanent seat of memorizer and circuit board
Preferably, the lower part of the circuit board is equipped with signal adapter, and the signal adapter electrically connects with circuit board It connects, the signal adapter is electrically connected by call wire and transmitting antenna.
Preferably, the controller is turned by call wire respectively at display screen, infrared probe, data storage and signal Parallel operation is electrically connected, and the circuit board is electrically connected by conductor wire respectively at display screen and battery.
(3) beneficial effect
The present invention provides a kind of anti-tampering infrared temperature detector, have it is following the utility model has the advantages that
(1) of the invention, when use, presses control keyboard start-up temperature detector, and hand-held fixed handle is visited with infrared ray Head detection temperature, the temperature data that infrared probe will test are transferred on controller, and controller controls display screen for temperature number According to showing, and temperature data is transferred in data storage and is stored, what signal adapter switching controller received Temperature data, and the temperature letter data of conversion is transferred in the extraneous equipment for receiving data by transmitting antenna, structure is simple It is easy to use, the personnel without professional technique basis are adapted to using operation, are greatly improved the convenient degree used, are increased the detection The scope of application of instrument is able to achieve automatic data collection, sends data convenient for promoting the use of, and solves shortage portability, operation is not It is enough simple, need to possess certain basis that uses, highly professional problem.
(2) of the invention, by the battery of setting, after the electricity of battery is finished, extraneous charging cable is plugged into On charging slot, extraneous electric energy is transferred in battery by conductor wire to be stored, and provides electric energy for temperature monitor operation, Avoid using when the external world's power supply electromagnetic interference is generated to equipment, infrared probe is protected by the effective bottom of insulation rubber sleeve, and drop The low interference to detection, greatly reduces the technical requirements of detection, and the error of detection is effectively reduced, solves anti-interference ability Difference, excessively relies on the Specialized Quality and use experience of user, and meeting is missed because of everyone operating habit and the difference of quality The problem of different data except difference.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention;
Fig. 2 is overlooking structure diagram of the present invention;
Fig. 3 is the schematic diagram of internal structure of insulation crust in Fig. 1 of the present invention;
Fig. 4 is circuit diagram of the present invention.
In figure: 1, insulation crust;2, display screen;3, control keyboard;4, transmitting antenna;5, attachment base;6, fixed handle;7, Connecting rod;8, infrared probe;9, mounting base;10, insulation rubber sleeve;11, circuit board;12, fixing seat;13, controller;14, number According to memory;15, permanent seat of memorizer;16, signal adapter;17, battery;18, battery mounting;19, charging slot; 20, conductor wire.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-4, a kind of embodiment provided by the invention;A kind of anti-tampering infrared temperature detector, Including insulation crust 1, display screen 2, control keyboard 3, transmitting antenna 4, fixed handle 6, infrared probe 8 and battery 17, absolutely Display screen 2 is installed on edge shell 1, is provided with control keyboard 3, the right side of insulation crust 1 on the insulation crust 1 on 2 right side of display screen Side is equipped with transmitting antenna 4, and transmitting antenna 4 is fixedly connected by attachment base 5 with insulation crust 1, the top installation of insulation crust 1 There is fixed handle 6, fixed handle 6 is fixedly connected by connecting rod 7 with insulation crust 1, and the left side of insulation crust 1 is equipped with infrared ray Probe 8, the model RS of infrared probe 8, infrared probe 8 are fixedly connected by mounting base 9 with insulation crust 1, infrared ray The outside of probe 8 is provided with insulation rubber sleeve 10, and the inside of insulation crust 1 is equipped with battery 17, and battery 17 passes through battery Fixing seat 18 is fixed on the inner wall of insulation crust 1, is provided with charging slot 19 on the insulation crust 1 on 17 right side of battery, is stored Battery 17 is electrically connected by conductor wire 20 and charging slot 19, and the inside of insulation crust 1 is equipped with circuit board 11, circuit board 11 The left and right sides pass through fixing seat 12 and be fixedly connected with the inner wall of insulation crust 1, circuit board 11 is located at the centre of insulation crust 1 At position, the top of circuit board 11 is equipped with controller 13, the model CJ2M-CPU12 of controller 13, and controller 13 passes through biography Conducting wire is electrically connected respectively at display screen 2, infrared probe 8, data storage 14 and signal adapter 16, and circuit board 11 passes through Conductor wire 20 is electrically connected respectively at display screen 2 and battery 17, is equipped with data on the circuit board 11 on 13 right side of controller and is deposited Reservoir 14, the model 93C66A of data storage 14, data storage 14 pass through 11 electricity of permanent seat of memorizer 15 and circuit board Property connection, the lower part of circuit board 11 is equipped with signal adapter 16, the model RS-485 of signal adapter 16, signal adapter 16 are electrically connected with circuit board 11, and signal adapter 16 is electrically connected by call wire and transmitting antenna 4.
Working principle: 3 start-up temperature detector of control keyboard is pressed when use, and hand-held fixed handle 6 uses infrared ray 8 detection temperature of probe, the temperature data that infrared probe 8 will test are transferred on controller 13, and controller 13 controls display screen 2 Temperature data is shown, and temperature data is transferred in data storage 14 and is stored, signal adapter 16 is converted The temperature data that controller 13 receives, and the temperature letter data of conversion is transferred to by extraneous reception data by transmitting antenna 4 In equipment, after the electricity of battery 17 is finished, extraneous charging cable is plugged on charging slot 19, extraneous electric energy is by leading Electric wire 20 is transferred in battery 17 and stores, and provides electric energy for temperature monitor operation.
It can to sum up obtain, the present invention passes through the insulation crust 1 of setting, display screen 2, control keyboard 3, transmitting antenna 4, fixed handle Hand 6, infrared probe 8 and battery 17 solve shortage portability, and operation is not simple enough, and poor anti jamming capability excessively relies on The problem of Specialized Quality and use experience of user.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1.一种防干扰的红外线温度检测仪,包括绝缘外壳(1)、显示屏(2)、控制键盘(3)、发射天线(4)、固定把手(6)、红外线探头(8)和蓄电池(17),其特征在于:所述绝缘外壳(1)上安装有显示屏(2),所述显示屏(2)右侧的绝缘外壳(1)上设置有控制键盘(3),所述绝缘外壳(1)的右侧安装有发射天线(4),所述发射天线(4)通过连接座(5)与绝缘外壳(1)固定连接,所述绝缘外壳(1)的上部安装有固定把手(6),所述固定把手(6)通过连杆(7)与绝缘外壳(1)固定连接,所述绝缘外壳(1)的左侧安装有红外线探头(8),所述红外线探头(8)通过安装座(9)与绝缘外壳(1)固定连接,所述红外线探头(8)的外部设置有绝缘橡胶套(10),所述绝缘外壳(1)的内部安装有蓄电池(17)。1. An anti-interference infrared temperature detector, comprising an insulating casing (1), a display screen (2), a control keyboard (3), a transmitting antenna (4), a fixed handle (6), an infrared probe (8) and a battery (17), characterized in that: a display screen (2) is installed on the insulating casing (1), a control keyboard (3) is arranged on the insulating casing (1) on the right side of the display screen (2), and the A transmitting antenna (4) is installed on the right side of the insulating casing (1), the transmitting antenna (4) is fixedly connected to the insulating casing (1) through a connecting seat (5), and a fixing device is installed on the upper part of the insulating casing (1). A handle (6), the fixed handle (6) is fixedly connected to the insulating casing (1) through a connecting rod (7), an infrared probe (8) is installed on the left side of the insulating casing (1), and the infrared probe ( 8) Fixedly connected to the insulating casing (1) through the mounting seat (9), the infrared probe (8) is provided with an insulating rubber sleeve (10) outside, and the insulating casing (1) is internally mounted with a battery (17) . 2.根据权利要求1所述的一种防干扰的红外线温度检测仪,其特征在于:所述蓄电池(17)通过电池固定座(18)固定在绝缘外壳(1)的内壁上,所述蓄电池(17)右侧的绝缘外壳(1)上设置有充电插槽(19),所述蓄电池(17)通过导电线(20)与充电插槽(19)电性连接。2. An anti-interference infrared temperature detector according to claim 1, characterized in that: the battery (17) is fixed on the inner wall of the insulating casing (1) through a battery holder (18), and the battery (17) A charging slot (19) is provided on the insulating casing (1) on the right side, and the battery (17) is electrically connected to the charging slot (19) through a conductive wire (20). 3.根据权利要求1所述的一种防干扰的红外线温度检测仪,其特征在于:所述绝缘外壳(1)的内部安装有电路板(11),所述电路板(11)的左右两侧均通过固定座(12)与绝缘外壳(1)的内壁固定连接,所述电路板(11)位于绝缘外壳(1)的中间位置处。3. An anti-interference infrared temperature detector according to claim 1, characterized in that: a circuit board (11) is installed inside the insulating casing (1), and the left and right sides of the circuit board (11) Both sides are fixedly connected with the inner wall of the insulating casing (1) through the fixing seat (12), and the circuit board (11) is located at the middle position of the insulating casing (1). 4.根据权利要求3所述的一种防干扰的红外线温度检测仪,其特征在于:所述电路板(11)的上部安装有控制器(13),所述控制器(13)右侧的电路板(11)上安装有数据存储器(14),所述数据存储器(14)通过存储器固定座(15)与电路板(11)电性连接。4. An anti-interference infrared temperature detector according to claim 3, characterized in that: a controller (13) is installed on the upper part of the circuit board (11), and a controller (13) on the right side of the controller (13) is installed on the upper part. A data memory (14) is mounted on the circuit board (11), and the data memory (14) is electrically connected to the circuit board (11) through a memory holder (15). 5.根据权利要求3所述的一种防干扰的红外线温度检测仪,其特征在于:所述电路板(11)的下部安装有信号转换器(16),所述信号转换器(16)与电路板(11)电性连接,所述信号转换器(16)通过传导线与发射天线(4)电性连接。5 . The anti-interference infrared temperature detector according to claim 3 , wherein a signal converter ( 16 ) is installed on the lower part of the circuit board ( 11 ), and the signal converter ( 16 ) is connected with the The circuit board (11) is electrically connected, and the signal converter (16) is electrically connected with the transmitting antenna (4) through a conductive wire. 6.根据权利要求3所述的一种防干扰的红外线温度检测仪,其特征在于:所述控制器(13)通过传导线分别于显示屏(2)、红外线探头(8)、数据存储器(14)和信号转换器(16)电性连接,所述电路板(11)通过导电线(20)分别于显示屏(2)和蓄电池(17)电性连接。6. a kind of anti-interference infrared temperature detector according to claim 3 is characterized in that: described controller (13) is respectively connected to display screen (2), infrared probe (8), data memory ( 14) is electrically connected to the signal converter (16), and the circuit board (11) is electrically connected to the display screen (2) and the battery (17) respectively through the conductive wires (20).
CN201810987886.1A 2018-08-28 2018-08-28 A kind of anti-tampering infrared temperature detector Pending CN109163807A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110907058A (en) * 2019-12-17 2020-03-24 李小生 Temperature instrument of ventilation exposure
CN112747828A (en) * 2019-10-31 2021-05-04 湖南工业大学 Thick food temperature real-time supervision alarm device for high temperature packaging

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040105487A1 (en) * 2002-11-28 2004-06-03 Sanlian Chen Assembly method and structure of an electronic clinical thermometer
US20050169347A1 (en) * 2004-01-30 2005-08-04 Tony Kuo Portable infrared temperature sensor
CN201000671Y (en) * 2007-01-16 2008-01-02 袁剑敏 Infrared thermometer with wireless transmit and receive communication via USB interface
CN203053571U (en) * 2013-01-15 2013-07-10 淮南华林电气有限公司 Infrared temperature sensor
CN108036858A (en) * 2017-12-28 2018-05-15 科大天工智能装备技术(天津)有限公司 A kind of dual-purpose temperature measuring set of high accuracy
CN207600611U (en) * 2017-11-04 2018-07-10 山东新和盛农牧集团有限公司 A kind of moisture recorder convenient for observation temperature Change
CN208921292U (en) * 2018-08-28 2019-05-31 长江大学 A kind of anti-tampering infrared temperature detector

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040105487A1 (en) * 2002-11-28 2004-06-03 Sanlian Chen Assembly method and structure of an electronic clinical thermometer
US20050169347A1 (en) * 2004-01-30 2005-08-04 Tony Kuo Portable infrared temperature sensor
CN201000671Y (en) * 2007-01-16 2008-01-02 袁剑敏 Infrared thermometer with wireless transmit and receive communication via USB interface
CN203053571U (en) * 2013-01-15 2013-07-10 淮南华林电气有限公司 Infrared temperature sensor
CN207600611U (en) * 2017-11-04 2018-07-10 山东新和盛农牧集团有限公司 A kind of moisture recorder convenient for observation temperature Change
CN108036858A (en) * 2017-12-28 2018-05-15 科大天工智能装备技术(天津)有限公司 A kind of dual-purpose temperature measuring set of high accuracy
CN208921292U (en) * 2018-08-28 2019-05-31 长江大学 A kind of anti-tampering infrared temperature detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112747828A (en) * 2019-10-31 2021-05-04 湖南工业大学 Thick food temperature real-time supervision alarm device for high temperature packaging
CN112747828B (en) * 2019-10-31 2022-06-14 湖南工业大学 A real-time temperature monitoring and alarm device for high temperature packaging of viscous food
CN110907058A (en) * 2019-12-17 2020-03-24 李小生 Temperature instrument of ventilation exposure

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Application publication date: 20190108