Device and method for monitoring tightness of shoelaces
Technical Field
The invention relates to intelligent shoes, in particular to a device and a method for monitoring tightness of shoelaces.
Background
The shoelace is simply a strap on the shoe for adjusting the tightness of the vamp, is an indispensable part for most sports shoes, has a crucial function, and is mainly used for fixing the inner and outer upper surfaces, adjusting the tightness of the shoe, protecting the safety of the foot, and the like. The tightness of the shoelace not only affects the comfort of wearing the shoe, but also may cause injuries. The related literature indicates that the force, ground impact force, instep force, stability, etc. of the metatarsophalangeal joint and the bones of the foot can be greatly changed by different lacing modes and tightness.
If the shoelace is too loose, the mobility of the foot in the shoe cavity is larger, researches show that the sports shoes with the feet can prevent sports injury and increase the comfort of sports, and the shoelace is too loose, so that the wearing of the shoes with the feet can be reduced, the shoes can not play a role in protection, and the risk of the feet being sprained can be increased. Moreover, studies have shown that excessive loosening of the laces can easily cause fatigue, resulting in the occurrence of fatigue damage. Too loose shoelaces can also cause deformation during use of the shoe, thereby reducing the service life of the shoe.
Too tight a shoelace can also affect the blood circulation of the foot, especially the compression of the instep, so that the nerves and ligaments of the instep are pressed to cause the pain of the instep, the motor function of the foot is limited, even the abnormal toe or the dysesthesia occur, and the risk of foot deformity is easily increased due to the too tight long-term shoelace. During the sports, some players often tie the shoelaces too tightly for pursuing the speed, so that the feeling of tightness of the shoe to the foot during the sports is increased, which is one of the main reasons for blackening the toenails. In addition, the shoelace is too tight to enable the blood circulation to be unsmooth, heat cannot effectively reach the foot, toe swelling can be caused, and the frostbite probability is easily increased under the condition of low ambient temperature.
Therefore, the damage can be caused by too tightness of the shoelace, the tightness can be adjusted only by subjective perception of people at present, but the subjective perception functions of different people are different, the accuracy is also different, not all people can adjust the shoelace to the optimal tightness by means of subjective perception capability, and the shoelace tightness can be changed along with the increase of time, but people often neglect the change and cannot readjust the shoelace tightness in time.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device and a method for monitoring tightness of shoelaces, which can accurately sense the tightness of shoelaces by combining a force sensor with shoelaces.
In order to solve the technical problems, the invention adopts the following technical scheme:
In one aspect, the present disclosure presents a device for monitoring tightness of a shoelace. The device for monitoring tightness of shoelaces comprises a block body and a connecting component fixed on the block body, wherein the block body comprises a force sensor, a prompter and a processor connected with the force sensor and the prompter, and the force sensor is positioned at the bottom of the block body.
Optionally, for the device for monitoring tightness of shoelaces, the indicator comprises an indicator light provided on the top layer of the block.
Optionally, for the device for monitoring tightness of shoelaces, the connecting means comprise a c-ring connected at both ends to the block.
Optionally, for the device for monitoring tightness of shoelaces, the connecting member comprises two c-rings located on either side of the block.
Optionally, for the device for monitoring tightness of shoelaces, the block further comprises a power source.
On the other hand, the disclosure provides a monitoring method of the device for monitoring tightness of shoelaces. The monitoring method comprises the steps of receiving a force value detected by a force sensor by a processor, comparing the received force value with a standard force value range, controlling a prompter to send out a first prompting signal if the received force value is larger than the upper limit value of the standard force value range, and controlling the prompter to send out a second prompting signal if the received force value is smaller than the lower limit value of the standard force value range.
Optionally, for the method for monitoring tightness of shoelaces, if the received force value is greater than the upper limit value of the standard force value range, the control prompter sends out a first prompting signal, including controlling the prompter to send out the first prompting signal and keep the current state, receiving the force value detected by the force sensor, comparing the received force value with the standard force value range, and controlling the prompter to send out a third prompting signal when the received force value is within the standard force value range.
Optionally, for the method for monitoring tightness of shoelaces, if the received tension value is smaller than the lower limit value of the standard tension value range, the control prompter sends out a second prompting signal, wherein the control prompter sends out the second prompting signal and keeps the current state, receives the force value detected by the sensor, compares the received force value with the standard force value range, and when the received force value is within the standard force value range, the control prompter sends out a third prompting signal.
Optionally, for the method for monitoring tightness of shoelaces, the indicator comprises an indicator light, and the different indicator signals display different colors for the indicator light.
Optionally, for the method for monitoring tightness of shoelaces, before the processor receives the force value detected by the force sensor, connecting the connecting component of the device for monitoring tightness of shoelaces with the shoelaces is further included, wherein connecting the connecting component of the device for monitoring tightness of shoelaces with the shoelaces includes passing one end of the shoelaces through the connecting component after passing through the shoelace holes of a first side of a first row of shoelace holes of two adjacent rows of shoes, and passing through the shoelace holes of a first side of a second row after passing through the connecting component.
Compared with the prior art, the technical scheme of the invention has the main advantages that:
The existing shoelace tightness adjusting function can only be completed by means of subjective feeling of people, but the difference of the human self-perception function is likely to occur, and the tightness of the shoelace cannot be accurately perceived, so that the risk of being generated by too loose or too tight shoelace is brought. At present, a system for monitoring the tightness of the shoelace does not exist, but the device and the method for monitoring the tightness of the shoelace, which are provided by the embodiment of the invention, have the advantage that the force sensor is combined with the shoelace, so that the tightness of the shoelace is accurately perceived. The device and the method for monitoring the tightness of the shoelaces can monitor the tightness of the shoelaces between two adjacent rows of shoelace holes, a user can select the number of the device to use according to the needs, and the tightness of the shoelaces is adjusted according to each prompting signal of the prompting device, so that the occurrence of damage caused by too loose or too tight shoelaces is avoided, and the optimal protection is provided for the foot.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the disclosure. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a side view of an apparatus for monitoring tightness of a shoelace provided in one embodiment of the present disclosure;
FIG. 2 is a top view of the device for monitoring tightness of shoelaces shown in FIG. 1;
FIG. 3 is a schematic illustration of an example footwear including a device for monitoring lace tightness;
fig. 4 is a flowchart of a monitoring method of an apparatus for monitoring tightness of shoelaces according to another embodiment of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1 is a side view of an apparatus for monitoring tightness of shoelaces provided in one embodiment of the present disclosure.
Fig. 2 is a top view of the device for monitoring tightness of shoelaces shown in fig. 1. The device for monitoring tightness of shoelaces provided by this embodiment comprises a block 110 and a connecting member 120 fixed on the block 110, wherein the block 110 comprises a force sensor 113, a prompter 115, and a processor connected with the force sensor 113 and the prompter 115. Wherein the force sensor 113 is located at the bottom of the block 110.
The prompter 115 may include an indicator light that is provided on the top layer of the block. With the degree of shoelace tensioning different, make force sensor receive the effect of equidimension not, the pilot lamp can show different colours according to the difference of pulling force size to ensure the elasticity adjustment of shoelace to the most comfortable scope, perhaps remind people to tie the shoelace again in the most comfortable scope after shoelace looseness. The prompter may also include audible prompting devices such as a buzzer and/or a display prompting device, etc.
The connection part 120 is used for the fixing and tightening of the shoelace. The connection member 120 may include a c-ring with both ends connected to the block.
The connecting member 120 may include a first connecting structure to which a first portion of the shoelace is connected and a second connecting structure to which a second portion of the shoelace is connected. The first end of the lace passes through the first connecting structure after passing through the lace apertures of a first row, such as the left side, of the lace apertures of two adjacent rows of the shoe, and passes through the lace apertures of a second row, such as the left side, after passing through the first connecting structure, and the second end of the lace passes through the lace apertures of a first row, such as the right side, of the lace apertures of two adjacent rows of the shoe, and passes through the second connecting structure after passing through the lace apertures of a second row, such as the right side.
The first and second connection structures may be two c-rings on both sides of the block 110, respectively, and the force sensor 113 is attached to the tongue by the c-rings after the shoelace passes through the shoelace holes on both sides. As an example of the connection manner of the shoelace with the c-rings in the shoe, as shown in fig. 3, after passing the left and right ends of the shoelace 310 through the left and right lace holes of the first and second lace holes 330 of the adjacent two rows of shoes, respectively, the means for monitoring the tightness of the shoelace is placed between the first and second lace holes, the left end of the shoelace is passed through the left c-ring 320 of the two c-rings of the means for monitoring the tightness of the shoelace, then passed through the left lace hole of the second lace hole, and the right end of the shoelace is passed through the right c-ring of the means for monitoring the tightness of the shoelace, then passed through the right lace hole of the second lace hole, thereby fixing the means for monitoring the tightness of the shoelace between the adjacent two rows of lace holes.
The shape of the block 110 may be a cuboid or a cube. Of course, the side of the block 110 facing the tongue may also be curved to conform to the shape of the wearer's instep to provide greater comfort to the wearer.
The block 110 may include a power source 117, such as a battery, which may be located between the prompter 115 and the force sensor 113. Alternatively, the power source may be located outside of the block 110.
In this embodiment, the shoe comprises at least two rows of lace apertures and at least one means for monitoring lace tightness, wherein the at least one means for monitoring lace tightness is located between different sets of adjacent two rows of lace apertures, respectively. The number of devices required to monitor the tightness of the shoelace is related to the number of lace passages. If the shoe has n rows of lace holes and a device for monitoring the tightness of the shoelaces is arranged between every two adjacent rows of lace holes on the shoe, the number of the devices for monitoring the tightness of the shoelaces is n-1 of the rows of lace holes on the shoe.
Fig. 4 is a flowchart of a monitoring method of the device for monitoring tightness of shoelaces according to another embodiment of the present disclosure.
As shown in fig. 4, at step S410, the processor receives a force value detected by the force sensor.
In step S420, the received force value is compared with a standard force value range. If the received force value is greater than the upper limit of the standard force value range, the flow proceeds to step S430. If the received force value is less than the lower limit of the standard force value range, the flow proceeds to step S440.
In step S430, the control prompter sends out a first prompting signal. The specific process of step S430 may include controlling the prompter to send out a first prompt signal and maintain the current state, receiving a force value detected by the sensor, comparing the received force value with a standard force value range, and controlling the prompter to send out a third prompt signal when the received force value is within the standard force value range. As an alternative embodiment, the indicator may include an indicator light, the first indicator signal may display a first color for the indicator light, and the third indicator signal may display a third color for the indicator light.
In step S440, the control prompter sends out a second prompting signal. The specific process of step S440 may include controlling the prompter to send out the second prompting signal and maintain the current state, receiving the force value detected by the force sensor, comparing the received force value with the standard tension value range, and controlling the prompter to send out the third prompting signal when the received force value is within the standard force value range. As an alternative embodiment, the indicator may include an indicator light, the second indicator signal may display a second color for the indicator light, and the third indicator signal may display a third color for the indicator light.
The monitoring method of the apparatus for monitoring tightness of shoelaces of this example may further include, before step S410, connecting a connection member of the apparatus for monitoring tightness of shoelaces with the shoelaces. A particular process may include passing one end of a lace through a connecting member after passing through a first side, such as a left side, lace passage of a first row of lace passages in adjacent rows of footwear, and passing through a second side, such as a left side, lace passage of a second row of lace passages after passing through the connecting member.
As a more specific example, the indicator lights may display different colors, respectively red, green and yellow, according to the tensile force of both sides. When the tension forces on the two sides of the force sensor are in a proper range, the indicator lamp is green, the tightness of the shoelaces is proper, and the indicator lamp is turned off after being continuously on for a preset time period such as 5 seconds. When the pulling force of both sides is too big, the pilot lamp shows to be red, shows that shoelace elasticity is too tight needs to be transferred to loosen the shoelace, receives the power value that force sensor detected, if the user adjusts the shoelace back power value and is within standard power value range, then the pilot lamp is green, shows that shoelace elasticity is suitable, and the pilot lamp goes on green and goes out after the duration of predetermineeing for 5 seconds for instance. When the shoelace is too loose because of long service time, the force sensor detects that both sides pulling force is too little, and the pilot lamp continuously shows as yellow warning user, indicates that the shoelace elasticity is too loose and need tighten the shoelace, if the user adjusts the shoelace back force value in standard force value range, then the pilot lamp is green, indicates that the shoelace elasticity is suitable, and the pilot lamp is continuous bright green and presets duration and goes out after say 5 seconds. Of course, in this example, the indicator light is shown green and may be replaced with an indicator light that does not illuminate.
According to the device and the method for monitoring the tightness of the shoelaces, the tightness of the shoelaces between two adjacent rows of shoelace holes can be monitored, a user can select the quantity of the device to use according to requirements, the tightness of the shoelaces is adjusted according to each prompting signal of the prompting device, damage caused by too loose or too tight shoelaces is avoided, and optimal protection is provided for a foot.
The foregoing description is only examples of the present disclosure, and is not intended to limit the scope of the claims of the present disclosure, and all equivalent structures or equivalent processes using the descriptions and the contents of the present disclosure, or direct or indirect application in other related technical fields are included in the scope of the claims of the present disclosure.