CN114563801A

CN114563801A - Personnel positioning and guiding home returning system

Info

Publication number: CN114563801A
Application number: CN202210063782.8A
Authority: CN
Inventors: 石昆鹏; 张毅
Original assignee: Zhejiang Shuren University
Current assignee: Zhejiang Shuren University
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-31

Abstract

The invention provides a personnel positioning and home returning guiding system, which relates to the field of tracking assistance and is used for positioning and assisting mentally disabled people and unconscious objects to go home and comprises a tracker, a mobile receiving terminal and a positioning instrument, the tracker is placed on a user, the mobile receiving terminal is carried by an assistant, the locator is arranged at home, after the tracker exceeds the preset range, the tracker sends a prompt to the user and immediately sends the information to the mobile receiving terminal and the locator, the mobile receiving terminal is convenient for finding the user after receiving the position information of the user, the locator feeds back the tracker to assist the user to go home after receiving the information of the tracker, the personnel positioning and guiding home returning system has the functions of reminding and assisting a user to return home, and also realizes that an assistant can quickly find the user, thereby avoiding worrying about family members.

Description

Personnel positioning and guiding home returning system

Technical Field

The invention relates to the technical field of tracking assistance, in particular to a personnel positioning and home guiding system.

Background

In the construction of the daily and lunar changes in cities, the surrounding environment of the cities becomes more and more complex, people without or limited to civil behaviors such as mentally disordered people and the like often cannot use navigation tools such as smart phones due to the limited cognitive ability of the people, the people lack the ability to communicate with other people, and the people are prone to being lost in buildings in the cities after walking away from home alone, and the worry of the family is increased.

The existing navigation tool needs a certain culture and usability of a user, and the personal tracker does not have the function of assisting the user to go home, and only has the function of unidirectionally feeding back and positioning the position of the user.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a personnel positioning and home-returning guiding system, which solves the problems in the background technology.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a personnel location and guide system of returning home for location and supplementary mentality impaired crowd, the unclear object of mind go home, accept terminal and locater including tracker, removal, the tracker is placed on one's body at the user, the removal is accepted the terminal and is carried by the assistor, the locater is settled at home, after exceeding predetermined scope, the tracker will send the warning to the user, and receive terminal and locater with information transmission immediately, after accepting the position information of user at the removal acceptance terminal, be convenient for find the user, after the information of tracker is accepted to the locater, feedback tracker auxiliary user goes home.

Preferably, a shell is arranged outside the tracker, a loudspeaker is embedded on the upper side surface of the inner cavity of the shell, a vibrator is arranged on the lower side surface of the inner cavity of the shell, a GPS antenna is arranged outside the shell, an integrated circuit board and a power supply module are arranged in the inner cavity of the shell,

the integrated circuit board is integrated with a signal control chip, a GPS chip, a boosting chip, a GPS power supply chip, a loudspeaker power supply chip and a vibrator power supply chip,

the power module is connected with the electrical input end of the boosting chip, the electrical output end of the boosting chip is respectively connected with the electrical input ends of the GPS power supply chip, the loudspeaker power supply chip and the vibrator power supply chip,

the electrical output end of the GPS power supply chip is connected with the electrical input end of the GPS chip, the signal interface of the GPS chip is bidirectionally connected with the signal interface of the signal control chip, the receiving and transmitting end of the GPS chip is connected with the GPS antenna, the electrical output end of the signal control chip is connected with the electrical input end of the GPS power supply chip,

the electrical output end of the vibrator power supply chip is connected with the electrical output end of the vibrator, the electrical output end of the signal control chip is connected with the electrical input end of the vibrator, the signal end of the vibrator is bidirectionally connected with the signal interface of the signal control chip,

the electric output end of the loudspeaker power supply chip is connected with the electric output end of the loudspeaker, the electric output end of the signal control chip is connected with the electric input end of the loudspeaker, and the signal end of the loudspeaker is in two-way connection with the signal interface of the signal control chip.

Preferably, the tracker further comprises a camera, and the camera is worn on the sleeve through a head cover.

Preferably, the shell is further provided with a rope buckle, a binding belt is tied on the rope buckle, and the shell is tied on the waist through the binding belt.

Preferably, the signal control chip is an L630C type control chip, and the L630C type control chip is a small-sized, 45-pin LCC package module integrated with UART, I2C, ADC, and GPIO interface.

Preferably, the GPS chip is an HD2028 type dual-mode positioning chip, which is integrated with URAT, IIC, and SPI interfaces, and supports receiving of BDS B11 and GPS L1CA SBAS satellite signals.

(III) advantageous effects

The invention provides a personnel positioning and home returning guiding system. The method has the following beneficial effects:

1. this personnel location and guide system of returning home, including tracker, removal receiving terminal and locater, after the tracker surpassed to locate the preset distance from the locater, the signal control chip transmission signal in the tracker gave speaker and vibrator, reminds the user, sends signal and removal receiving terminal and locater immediately, and the speaker passes through voice mode and assists the user to return home, and the family member is received the terminal through removing and is found the user fast.

Drawings

FIG. 1 is a schematic view of a radar according to the present invention;

FIG. 2 is a schematic diagram of a tracker according to the present invention;

FIG. 3 is a block diagram of the circuitry within the tracker of the present invention;

fig. 4 is a flow chart of the present invention.

In the figure: 1. a tracker; 11. a housing; 111. a rope fastener; 112. binding bands; 12. a GPS antenna; 13. a signal generator; 14. an integrated circuit board; 141. a signal control chip; 142. a GPS chip; 15. a power supply module; 16. a speaker; 17. a vibrator; 18. a camera; 19. a head cover; 2. a mobile receiving terminal; 3. and (4) a positioning instrument.

Detailed Description

The embodiment of the invention provides a personnel positioning and home returning guiding system, which is used for positioning and assisting mentally disabled people and unconscious objects to return home as shown in figures 1-3, and comprises a tracker 1, a mobile receiving terminal 2 and a positioning instrument 3, wherein the tracker 1 is placed on a user, the mobile receiving terminal 2 is carried by an assistant, the positioning instrument 3 is placed at home, the tracker 1 sends a prompt to the user after exceeding a preset range, and then sends information to the mobile receiving terminal 2 and the positioning instrument 3, the mobile receiving terminal 2 is convenient for finding the user after receiving the position information of the user, and the positioning instrument 3 feeds back the tracker 1 to assist the user to return home after receiving the information of the tracker 1.

Further, as shown in fig. 4, the tracker 1 is provided with a housing 11 outside, a speaker 16 is embedded on the upper side of the inner cavity of the housing 11, a vibrator 17 is arranged on the lower side of the inner cavity of the housing 11, a GPS antenna 12 is arranged outside the housing 11, and an integrated circuit board 14 and a power module 15 are arranged in the inner cavity of the housing 11;

the integrated circuit board 14 is integrated with a signal control chip 141, a GPS chip 142, a boost chip, a GPS power supply chip, a speaker 16 power supply chip, and a vibrator 17 power supply chip, as shown in fig. 2, the signal control chip 141, the GPS chip 142, the boost chip, the GPS power supply chip, the speaker 16 power supply chip, the vibrator 17 power supply chip, the GPS antenna 12, the GPS chip 142, the speaker 16, and the vibrator 17 are connected in circuit, specifically as follows:

the power module 15 is connected with the electrical input end of the boost chip, and the electrical output end of the boost chip is respectively connected with the electrical input ends of the GPS power supply chip, the loudspeaker 16 power supply chip and the vibrator 17 power supply chip;

the electrical output end of the GPS power supply chip is connected with the electrical input end of the GPS chip 142, the signal interface of the GPS chip 142 is bidirectionally connected with the signal interface of the signal control chip 141, the transceiver end of the GPS chip 142 is connected with the GPS antenna 12, and the electrical output end of the signal control chip 141 is connected with the electrical input end of the GPS power supply chip;

the electrical output end of the power supply chip of the vibrator 17 is connected with the electrical output end of the vibrator 17, the electrical output end of the signal control chip 141 is connected with the electrical input end of the vibrator 17, and the signal end of the vibrator 17 is bidirectionally connected with the signal interface of the signal control chip 141;

the electrical output end of the power supply chip of the speaker 16 is connected to the electrical output end of the speaker 16, the electrical output end of the signal control chip 141 is connected to the electrical input end of the speaker 16, and the signal end of the speaker 16 is bidirectionally connected to the signal interface of the signal control chip 141.

The boost chip is an ETA1061S2G type static low-current chip, the static current is low, the power supply requirement of the whole system is met, the GPS power supply chip is a WL2836D22-4 type static low-current chip, the static current is extremely low, the boost chip is suitable for the requirement of long power supply of the vibration sensor, and the requirement of the power saving mode on the current can be met.

Remove and accept terminal 2, can replace with the cell-phone, through the corresponding APP on the cell-phone, accept user's coordinate position, supplementary family finds the user fast.

In the embodiment of the present invention, GPS positioning tracking is adopted, and GPS information is transmitted from the GPS antenna 12 in the tracker 1 to the satellite, and the satellite transmits the user GPS information to the mobile receiving terminal 2.

Alternatively, other transmission methods may be used, for example, the positioning apparatus 3 installed in the home of the user is a reflection type using similar radio frequency tracking technology, and transmits a radio wave of a specific frequency to the tracker 1, and a single path inside the tracker 1 reflects a specific wave, so that the coordinates of the user are positioned like a radar, and the related positioning information is transmitted from the positioning apparatus 3 to the mobile receiving terminal 2 of a family; further, a powerful radio transmitter may be provided in the tracker 1 to transmit radio waves to the locator 3 at home.

Further, the tracker 1 further comprises a camera 18, and the camera 18 is worn on the casing through a head casing 19 and is used for transmitting the shooting of the environment around the user to the mobile receiving terminal 2.

Specifically, as shown in fig. 4, the housing 11 is further provided with a buckle 111, a strap 112 is tied on the buckle 111, and the housing 11 is tied on the waist by the strap 112.

Further, the signal control chip 141 is an L630C type control chip, and the L630C type control chip is a small-sized, 45-pin LCC package module, which is integrated with UART, I2C, ADC, GPIO interface, the L630C can support a wide frequency range of radio frequency, the supported frequency band includes B3, B5, B8, B20, and B28, the supported three modes of in-band, guard band, or independent carrier, etc., the supported modes of PSM and eDRX, and the integrated NORFLASH (flash memory) with 32Mb and the psRAM (memory) with 32 Mb.

Furthermore, the PS chip is an HD2028 type dual-mode positioning chip, integrates URAT, IIC and SPI interfaces, supports receiving BDSB11 and GPSL1 CASBASS satellite signals, and the HD2028 is a high cost performance dual-mode positioning chip, has low cost, low power consumption and high cost performance, and has high positioning precision;

working principle, when the person locates and guides the home system for use, as shown in the flow chart of fig. 3:

step 1: in the positioning apparatus 3, it is preset that the tracker 1 is out of range, as shown in fig. 1, for example, within a radius of 500 m, and the tracker 1 does not start the auxiliary function.

Step 2: when the user, i.e. the tracker 1, goes beyond the preset range of the locator 3, the GPS chip 142 detects the exceeding of the preset range, and sends a signal to the signal control chip 141, and the signal control chip 141 sends an indication signal to the speaker 16 and the vibrator 17.

Step 3: the speaker 16 generates a voice prompt, such as "you are 500 m away from home and please go home", and the vibrator 17 starts to vibrate to remind the user.

Step 4: after reminding for a plurality of times, the GPS chip 142 sends information such as user coordinate information and the like, together with the mobile receiving terminal 2, and the locator 3 arranged at home, and the locator 3 feeds back the home coordinate position to the GPS chip 142 in a reverse direction.

Step 5: the GPS chip 142 designates a home-returning navigation route, and transmits the route to the signal control chip 141, and voice-broadcasts the navigation route through the speaker 16 to assist the user in navigating home.

To sum up the above

This personnel location and guide system of returning home, including tracker 1, removal receiving terminal 2 and locater 3, after tracker 1 surpassed the preset distance from locater 3, signal control chip 141 transmission signal in tracker 1 gives speaker 16 and vibrator 17, reminds the user, immediately sends the signal and removes receiving terminal 2 and locater 3, speaker 16 passes through the speech mode and assists the user to return home, and the family member finds the user fast through removal receiving terminal 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a personnel location and guide system of returning home for location and supplementary mentality disability crowd, obnubilation object go home, its characterized in that: including tracker (1), removal receiving terminal (2) and locater (3), tracker (1) is placed on one's body at the user, removal receiving terminal (2) is carried by the assistant, locater (3) are settled at home, tracker (1) surpasss after predetermineeing the scope, will send the warning to the user, receives terminal (2) and locater (3) with information transmission immediately, after receiving user's positional information in removal receiving terminal (2), be convenient for look for the user, behind the information of tracker (1) was accepted in locater (3), feedback tracker (1) assistant user goes home.

2. The system of claim 1, wherein:

a shell (11) is arranged outside the tracker (1), a loudspeaker (16) is embedded on the upper side surface of the inner cavity of the shell (11), a vibrator (17) is arranged on the lower side surface of the inner cavity of the shell (11), a GPS antenna (12) is arranged outside the shell (11), an integrated circuit board (14) and a power module (15) are arranged in the inner cavity of the shell (11),

the integrated circuit board (14) is integrated with a signal control chip (141), a GPS chip (142), a booster chip, a GPS power supply chip, a loudspeaker power supply chip and a vibrator power supply chip,

the power module (15) is connected with the electrical input end of the boosting chip, the electrical output end of the boosting chip is respectively connected with the electrical input ends of the GPS power supply chip, the loudspeaker power supply chip and the vibrator power supply chip,

the electrical output end of the GPS power supply chip is connected with the electrical input end of the GPS chip (142), the signal interface of the GPS chip (142) is bidirectionally connected with the signal interface of the signal control chip (141), the transceiving end of the GPS chip (142) is connected with the GPS antenna (5), the electrical output end of the signal control chip (141) is connected with the electrical input end of the GPS power supply chip,

the electrical output end of the vibrator power supply chip is connected with the electrical output end of the vibrator (17), the electrical output end of the signal control chip is connected with the electrical input end of the vibrator, the signal end of the vibrator is bidirectionally connected with the signal interface of the signal control chip,

3. The system of claim 1, wherein: the tracker (1) further comprises a camera (18), and the camera (18) is worn on the sleeve through a headgear (19).

4. The system of claim 2, wherein the system comprises: the shell (11) is further provided with a rope buckle (111), a binding belt (112) is tied on the rope buckle (111), and the shell (11) is tied on the waist through the binding belt (112).

5. The system of claim 2, wherein the system comprises: the signal control chip (141) is an L630C type control chip, and the L630C type control chip is a small-size LCC packaging module with 45 pins and integrated with UART, I2C, ADC and GPIO interfaces.

6. The system of claim 2, wherein the system comprises: the GPS chip (142) is an HD2028 type dual-mode positioning chip, integrates URAT, IIC and SPI interfaces, and supports receiving BDS B11 and GPS L1CA SBAS satellite signals.