CN210768240U - Positioning handcuffs and positioning handcuffs release system based on UWB ranging - Google Patents

Abstract

The utility model discloses a location is escorted handcuffs and system based on UWB range finding, including the handcuffs body, be equipped with the location label in the go-between of handcuffs body, the location label includes microprocessor, UWB ranging module, orientation module, power module, communication module, unblock key and label hasp, through label hasp with the location label nestification inside the go-between, the unblock key is used for unblock handcuffs body and follows the location label unblock in the go-between, the location label communicates through communication module and other equipment. When a task is taken out, the positioning tag of the handcuffs body is used for positioning, the positioning tag can be solved, the unlocking key can unlock the handcuffs body and the positioning tag, the connectivity between the positioner and the handcuffs is ensured, and the flexible allocation of the positioner is ensured; integrate multiple functions, but small in size conveniently carries. The whole system combines the Beidou/GPS/base station/WIFI/UWB ranging module to cooperate with a handset, and can realize accurate positioning under extremely low power consumption.

Description

Positioning handcuffs and positioning handcuffs release system based on UWB ranging

Technical Field

The utility model relates to a wireless communication, internet of things technical field especially relate to a location is escorted handcuffs and system based on UWB range finding.

Background

The control ability to going out escort personnel is prevented for effectual promotion to going out escort personnel and flees, in order to solve the problem that goes out to escort the in-process and exist, leads to the location inaccurate, and the error of prediction distance is too big, can not be timely track to escort personnel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the shortcoming among the prior art, provide a location escort handcuffs and system based on UWB range finding.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a handcuffs is escorted in location based on UWB range finding, includes the handcuffs body, is equipped with the location label in the go-between of handcuffs body, the location label includes microprocessor, UWB ranging module, orientation module, power module, communication module and unblock key, power module does microprocessor, UWB ranging module, orientation module and communication module provide the power, the location label is equipped with the label hasp, through the label hasp is nested with the location label inside the go-between, the unblock key is used for unblock handcuffs body to and follow the location label unblock in the go-between, the location label carries out the communication through communication module and other equipment.

As an implementation mode, the positioning tag is further provided with a charging module, and the charging module is connected with the power supply module and the microprocessor.

As an implementation mode, the positioning tag is further provided with an indicator light module, the indicator light module is connected with the power module and the microprocessor, the indicator light module comprises at least four colors of LED lights, and the microprocessor controls the at least four colors of LED lights to indicate a charging state, a low power state, a communication state and a fault state.

As an implementation manner, the positioning module is a GPS positioning module or a GNSS positioning module.

As an implementation mode, the communication module is a WIFI module, a GSM module or an NB-IOT module.

As an implementable mode, the positioning tag comprises a shell, a microprocessor, a UWB distance measuring module, a positioning module, a power supply module, a communication module and a charging module are respectively arranged in the shell, an indicator lamp module is arranged on the outer side of the shell, a starting button is further arranged on the outer side of the shell, and the starting button is connected with the microprocessor.

As an implementation mode, a charging interface is arranged on the outer side of the shell and connected with the charging module.

A UWB ranging-based positioning escort handcuffs system comprises UWB ranging-based positioning escort handcuffs, a UWB handset matched with the UWB ranging-based positioning escort handcuffs for use, a server end and a control platform end;

the UWB handset is provided with a second communication module, a second positioning module, a second UWB ranging module, a data transmission module and a second microprocessor;

after the microprocessor of the positioning tag receives the escort signal, the microprocessor initiates a ranging request, the real-time distance of the tag is judged, analyzed and positioned by the UWB ranging module and the second UWB ranging module, the real-time distance is uploaded to the server side by the data transmission module and the second communication module of the UWB handset, and the server side uploads the real-time distance to the management and control platform.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

the handcuffs are escorted, when the handcuffs are taken out of a task, the positioning labels of the handcuffs body are positioned, the positioning labels can be solved, the handcuffs are convenient to use, the handcuffs body can be unlocked by the unlocking key, and the positioning labels can also be unlocked, so that the connection between the positioner and the handcuffs and the flexible allocation of the positioner are ensured; the positioning tag can perform multiple positioning and measure distance in real time, so that the requirements of police on attendance or on-site identification are met; the NB-IOT technology is used for realizing real-time communication and basic positioning in a low power consumption state; integrate multiple functions, but small in size conveniently carries.

In addition, the whole system combines the matching of the Beidou/GPS/base station/WIFI/UWB ranging module and a UWB handset, and can realize accurate positioning under extremely low power consumption.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the whole structure of the handcuffs of the present invention;

FIG. 2 is a schematic diagram of circuitry to locate a tag;

FIG. 3 is an overall view of the handcuff release system of the present invention;

FIG. 4 is a block diagram of a ranging module

Reference numbers in the drawings illustrate: 1. a charging interface; 2. a starting-up key; 3. an indicator light module; 4. an unlocking key; 5. a handcuff body; 6. locking the label; 7. a connecting ring; 8. a microprocessor; 9. a UWB ranging module; 16. a positioning module; 10. a power supply module; 11. a communication module; 12. a UWB handset; 13. a server side; 14. a control platform; 15. a charging module; 17. and positioning handcuffs are released based on UWB ranging.

Detailed Description

The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1:

the utility model provides a handcuffs is escorted in location based on UWB range finding, as shown in figure 1, 2, including handcuff body 5, be equipped with the location label in the go-between 7 of handcuff body 5, the location label includes microprocessor 8, UWB ranging module 9, orientation module 16, power module 10, communication module 11 and unblock key 4, power module 10 does microprocessor 8, UWB ranging module 9, orientation module 16 and communication module 11 provide the power, the location label is equipped with label hasp 6, through label hasp 6 will fix a position the label nestification inside the go-between 7, unblock key 4 is used for unblock handcuff body 5 to and follow the location label unblock in the go-between 7, the location label carries out the communication through communication module 11 and other equipment.

In utility model's embodiment 1 and embodiment 2, all added the UWB range finding module that the function is corresponding at location label and UWB handheld machine, UWB range finding module and second UWB range finding module are all realized through the mode that the used time of the vibration signal that the UWB signal was here that the sensor was gathered was propagated back and forth between two range finding modules multiplies the light velocity, and the distance is TOF light velocity. The SKYLAB SKU603 ranging module is used for ranging, the ranging precision can reach 10cm, the actual measurement of the farthest distance can reach more than 150 m, and the method is widely applied to industries such as industrial measurement.

In the UWB ranging module selected in this embodiment, as shown in fig. 4, an integrated UWB transceiver IC selects a DW1000 chip, the core of the integrated UWB transceiver IC is a Cortex-M3 RISC core, the CPU of the integrated UWB transceiver IC is GD32F130G8U6, the general data rate is 110Kbps, 850Kbps, and 6.8Mbps, and the transmission power can be adjusted by software programming, the main frequency reaches 48MHz, 64 kbbflash, and 8KB SRAM, the communication interfaces are 2 UART interfaces, 1 IIC interface, and 1 JTAG debug port, the power consumption is very low, can be as low as 2uA, the compatibility is good, can be compatible with ieee802.15.4-2011UWB standard and FCC & ETSI UWB spectrum shielding, the supported 6 RF bands, from 3.5GHz to 6.5GHz, the maximum packet length of the high data throughput application is 1023 bytes, the integrated MAC supports bidirectional ranging and TDOA, and the accelerometer is LIS2DH 12. The distance measurement precision can reach 10cm by adopting the UWB distance measurement module, the actual measurement of the farthest distance can reach more than 150 m, and the UWB distance measurement module is widely applied to industries such as industrial measurement and the like.

In the embodiment, the microprocessor adopts a chip with the model number of STM32F103T8U6, and integrates various high-performance industry standard interfaces. The FLASH memory is based on a 32-bit microprocessor of an ARM Cortex-M3 kernel, has a main frequency of 72MHz and a total number of 36 pins, and is internally packaged with 64K bytes of FLASH and 20K bytes of RAM, namely VFQFPN 36.

In addition, for more convenient use and longer service life, the positioning label is also provided with a charging module 15, and the charging module 15 is connected with the power supply module 10 and the microprocessor 8.

Furthermore, the positioning label is further provided with an indicator light module 3, the indicator light module 3 is connected with the power module 10 and the microprocessor 8, the indicator light module 3 comprises at least four colors of LED lights, and the microprocessor 8 controls the at least four colors of LED lights to indicate a charging state, a low power state, a communication state and a fault state. In this embodiment, four red, yellow, blue and green indicator lights are used for indicating four states of charging, low power, communication and fault respectively.

The positioning module 9 is a GPS positioning module 9 or a GNSS positioning module 9. The communication module 11 is a WIFI module, a GSM module or an NB-IOT module.

The UWB ranging module is used for replacing the existing Bluetooth RSSI ranging technology, and compared with the Bluetooth technology, the UWB ranging technology is adopted to obviously win the RSSI ranging of the Bluetooth in ranging judgment. The method adopts 3.5G-6.5G bandwidth communication, the positioning label and the UWB handset perform ranging through TOF, the influence of the environment is small, the detection distance is long, the ranging is stable under the non-line-of-sight distance, and the precision can reach +/-10 cm; because the positioning module and the communication module adopt a plurality of combination modes and mostly adopt new schemes, the used module integrates a GSM system and a GNSS system, the number of usable satellites in the same environment is more, the satellite searching time is shorter, the positioning speed is accelerated, the positioning precision is improved, and the quick and accurate positioning of the GNSS system is realized; in addition, the novel scheme supports a hybrid positioning function, and a GNSS, Cell ID and Wi-Fi hybrid positioning mode is adopted outdoors, so that the module can be positioned in a GNSS weak signal or no signal environment; a Wi-Fi positioning mode is adopted indoors, and the problem that the existing equipment cannot be positioned indoors is thoroughly solved.

The positioning label comprises a shell, a microprocessor 8, a UWB ranging module 9, a positioning module 16, a power module 10, a communication module 11 and a charging module are respectively arranged in the shell, an indicator lamp module 3 is arranged on the outer side of the shell, a starting button 2 is further arranged on the outer side of the shell, and the starting button 2 is connected with the microprocessor 8. The label lock catch 6 is arranged at the uppermost part of the shell, and the positioning label can be taken down from the handcuff body 5 or installed well through opening and closing of the label lock catch 6.

The shell outside is equipped with interface 1 that charges, and interface 1 that charges connects module 15 charges. The charging interface 1 is used in cooperation with the charging module 15, and when the power module 10 is not powered, the charging module 15 can be charged through the charging interface 1, so that power is charged into the power module 10.

Example 2:

a UWB ranging-based positioning escort handcuffs system is shown in figure 3 and comprises UWB ranging-based positioning escort handcuffs 17, a UWB handset 12, a server end 13 and a control platform end, wherein the UWB ranging-based positioning escort handcuffs 17 are matched with the UWB ranging-based positioning escort handcuffs 17;

the UWB handset 12 is provided with a second communication module, a second positioning module, a second UWB ranging module, a data transmission module and a second microprocessor;

after microprocessor 8 of location label receives the signal of escorting, microprocessor 8 launches the range finding request, through UWB ranging module and second UWB ranging module judge and analysis and location label's real-time distance, upload server end 13 through UWB handheld 12's data transmission module and second communication module with real-time distance feedback, server end 13 with real-time distance upload to in the management and control platform 14.

The whole system combines the matching of the Beidou/GPS/base station/WIFI/UWB ranging module and a UWB handset, and can realize accurate positioning under extremely low power consumption.

In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (8)

1. The utility model provides a handcuffss are escorted in location based on UWB range finding, a serial communication port, including the handcuffss body, be equipped with the location label in the go-between of handcuffss body, the location label includes microprocessor, UWB ranging module, orientation module, power module, communication module and unblock key, power module does microprocessor, UWB ranging module, orientation module and communication module provide the power, the location label is equipped with the label hasp, through the label hasp will fix a position the label nestification inside the go-between, the unblock key is used for unblock handcuffss body to and follow the location label unblock in the go-between, the location label carries out the communication through communication module and other equipment.

2. The UWB ranging-based positioning escort handcuffs according to claim 1, wherein the positioning tag is further provided with a charging module, and the charging module is connected with the power supply module and the microprocessor.

3. The UWB ranging-based positioning escort handcuffs as claimed in claim 1, wherein the positioning tag is further provided with an indicator light module, the indicator light module is connected with the power module and the microprocessor, the indicator light module comprises LED lights of at least four colors, and the microprocessor controls the LED lights of at least four colors to indicate a charging state, a low power state, a communication state and a fault state.

4. The UWB ranging-based positioning escort handcuffs according to claim 1, wherein the positioning module is a GPS positioning module or a GNSS positioning module.

5. The UWB ranging-based positioning escorting handcuffs as claimed in claim 1, wherein the communication module is a WIFI module, a GSM module or an NB-IOT module.

6. The UWB ranging-based positioning escorting handcuffs as claimed in any one of claims 1 to 5, wherein the positioning tag comprises a housing, the microprocessor, the UWB ranging module, the positioning module, the power module, the communication module and the charging module are respectively arranged inside the housing, the indicator light module is arranged outside the housing, a power-on button is further arranged outside the housing, and the power-on button is connected with the microprocessor.

7. The UWB ranging-based positioning escort handcuffs as claimed in claim 6, wherein a charging interface is arranged on the outer side of the housing and connected with the charging module.

8. A UWB ranging-based positioning escort handcuffs system, characterized by comprising the UWB ranging-based positioning escort handcuffs of claim 7, a UWB handset used in cooperation with the UWB ranging-based positioning escort handcuffs, a server terminal and a control platform terminal;

the UWB handset is provided with a second communication module, a second positioning module, a second UWB ranging module, a data transmission module and a second microprocessor;

after the microprocessor of the positioning tag receives the escort signal, the microprocessor initiates a ranging request, the real-time distance of the tag is judged, analyzed and positioned by the UWB ranging module and the second UWB ranging module, the real-time distance is uploaded to the server side by the data transmission module and the second communication module of the UWB handset, and the server side uploads the real-time distance to the management and control platform.

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