CN209784541U

CN209784541U - Ultra-thin card positioner

Info

Publication number: CN209784541U
Application number: CN201821551113.0U
Authority: CN
Inventors: 龚铁兵
Original assignee: Shenzhen Chuangxin Electronic Technology Co Ltd
Current assignee: Shenzhen Chuangxin Electronic Technology Co Ltd
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2019-12-13
Anticipated expiration: 2028-09-21

Abstract

The utility model relates to an ultra-thin card positioner, which comprises a shell, a control mainboard, an ultra-thin rechargeable battery and an antenna, wherein the control mainboard, the ultra-thin rechargeable battery and the antenna are arranged in the shell; the control mainboard adopts a highly integrated subminiature system packaging mainboard, positive and negative wiring disks are arranged at the edge of the control mainboard, and the ultra-thin rechargeable battery is welded on the positive and negative wiring disks and used for providing a power supply for the control mainboard; the antenna adopts a patch antenna, and is installed on the control mainboard through an antenna thimble arranged on the edge of the control mainboard. The ultrathin card positioner product is integrally modularized and ultrathin, the shell adopts a chest card mode, the weight is light, the ultrathin card positioner product is suitable for being worn, a worker card can be inserted, and the influence of a human body on a positioning signal is avoided.

Description

Ultra-thin card positioner

Technical Field

The utility model relates to a location technical field, concretely relates to ultra-thin card locator.

Background

At present, there are diversified location products in the market, and most location products adopt GPS orientation module and GPRS communication module combined technology for location product volume is great, and when indoor or sheltered from by large-scale building, because can't receive effectual satellite data, causes the positioning accuracy error very big. In addition, the existing positioning product generally has single function and larger volume, which causes large power consumption and inconvenient use.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an ultra-thin card positioner that is compact and can be accurately positioned both outdoors and indoors.

An ultrathin card positioner comprises a shell, a control main board, an ultrathin rechargeable battery and an antenna, wherein the control main board, the ultrathin rechargeable battery and the antenna are arranged in the shell; the control mainboard adopts a highly integrated subminiature system packaging mainboard, positive and negative wiring disks are arranged at the edge of the control mainboard, and the ultra-thin rechargeable battery is welded on the positive and negative wiring disks and used for providing a power supply for the control mainboard; the antenna adopts a patch antenna and is arranged on the control mainboard through an antenna thimble arranged on the edge of the control mainboard; the control main board is provided with a communication module, an SIM card seat, a vibration sensor and a storage chip, the SIM card seat adopts a subminiature NANO SIM card seat and is used for installing a communication card so as to adapt to a 2G/3G/4G public communication network, the communication module comprises a GPS positioning module, a WIFI positioning module and a GSM public communication module, and the GPS positioning module realizes the positioning function by receiving a GPS satellite positioning signal; the WIFI positioning module is used for positioning in an indoor environment; and the GSM public communication module realizes positioning through the LBS positioning function of the 2G communication network base station.

Furthermore, the communication module also comprises a control circuit, and the control circuit adopts an 8-bit ST-method semiconductor ultra-low power consumption singlechip to realize low power consumption operation control of the whole system; the GPS positioning module, the WIFI positioning module and the GSM public communication module are electrically connected to the control circuit, and the control circuit controls the GPS positioning module, the WIFI positioning module and the GSM public communication module to realize a positioning function and transmit position information to a mobile terminal.

Further, the vibration sensor is used for perceiving the motion state of the ultra-thin card positioner, the vibration sensor is electrically connected to the control circuit, converts kinetic energy into an electric signal after monitoring vibration, and transmits the electric signal to the control circuit so as to wake up the control circuit.

Further, memory chip locates on the control mainboard, and electric connection in control circuit, memory chip is used for GPS positioning function's blind spot retransmission and WIFI positioning function's data storage.

Furthermore, the antenna comprises a GPS antenna, a WIFI antenna and a communication antenna, the GPS antenna, the WIFI antenna and the communication antenna are respectively arranged on the control main board, and enough isolation space is reserved between every two antennas; GPS antenna, WIFI antenna and communication antenna respectively electric connection in GPS orientation module, WIFI orientation module and public communication module.

Further, the casing includes lower cover and upper cover, the upper cover with the lower cover encloses into a cavity, the lower cover has bellied lateral wall all around, the control mainboard through being located a reference column fixed mounting of lateral wall inboard in the lower cover, the upper cover with the lower cover adopts ultrasonic bonding mode fixed mounting together.

Furthermore, be equipped with USB interface and switch on the control mainboard, the lateral wall with the position that USB interface and switch correspond has the recess, groove department is equipped with waterproof plug.

Furthermore, a status indicator lamp is further arranged on the control main board and used for indicating the working status of the positioner.

Furthermore, a buzzer is further arranged on the control main board and used for giving an alarm when the locator fails.

In the ultrathin card positioner, the control mainboard, the ultrathin battery and the patch antenna which are highly integrated are adopted, so that the volumes of all parts of the positioner are smaller, the ultrathin battery is welded on the positive and negative electrode wiring boards of the control mainboard, the integral structure of the positioner is simpler and more compact, the patch antenna has the characteristics of light weight, thinness, small volume and the like, the integral volume of the positioner is reduced to the size of a bank card with the thickness of only 6mm, and the power consumption is lower. The utility model discloses an installation structure is simple, easily production, low cost, facilitate promotion.

Drawings

Fig. 1 is an exploded view of the ultra-thin card positioner according to the embodiment of the present invention.

Fig. 2 is a schematic structural view of a control main board of the ultra-thin card positioner according to the embodiment of the present invention.

Fig. 3 is a circuit diagram of a control circuit of the ultra-thin card positioner according to the embodiment of the present invention.

Fig. 4 is a circuit diagram of a vibration sensor of an ultra-thin card positioner according to an embodiment of the present invention.

Fig. 5 is a circuit diagram of a GPS positioning module of the ultra-thin card positioner according to the embodiment of the present invention.

Fig. 6 is the utility model discloses WIFI orientation module's of ultra-thin card locator circuit diagram.

Fig. 7 is a circuit diagram of a public communication module of the ultra-thin card locator of an embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Referring to fig. 1 and fig. 2, an ultra-thin card positioner 100 according to an embodiment of the present invention is shown, which includes a housing 10, and a control main board 20, an ultra-thin rechargeable battery 30 and an antenna 40 disposed in the housing 10; the control main board 20 is a highly integrated subminiature system packaging main board, positive and negative wiring pads 25 are arranged on the edge of the control main board 20, and the ultra-thin rechargeable battery 30 is welded on the positive and negative wiring pads 25 and used for providing a power supply for the control main board 20; the antenna 40 is a patch antenna 40, and the antenna 40 is mounted on the control main board 20 through an antenna thimble arranged on the edge of the control main board 20.

Referring to fig. 3, 4, 5, 6 and 7, further, a communication module 21, an SIM card socket 22, a vibration sensor 23 and a storage chip 24 are disposed on the control main board 20, the SIM card socket 22 is a subminiature NANO SIM card socket 22 used for installing a communication card to adapt to a 2G/3G/4G public communication network, the communication module 21 includes a GPS positioning module 212, a WIFI positioning module 213 and a GSM public communication module 214, and the GPS positioning module 212 realizes a positioning function by receiving a GPS satellite positioning signal; the WIFI positioning module 213 is used for positioning function in indoor environment; the GSM public communication module 214 realizes positioning through LBS positioning function of a 2G communication network base station, the communication module 21 further comprises a control circuit 211, and the control circuit 211 adopts an 8-bit ST meaning semiconductor ultra-low power consumption singlechip to realize low power consumption operation control of the whole system; the GPS positioning module 212, the WIFI positioning module 213 and the GSM public communication module 214 are electrically connected to the control circuit 211, and the control circuit 211 controls the GPS positioning module 212, the WIFI positioning module 213 and the GSM public communication module 214 to realize a positioning function and transmit position information to a mobile terminal.

The positioning priority of the ultrathin card positioner is set to be GPS satellite positioning > WIFI network positioning > LBS positioning. Firstly, the GPS satellite positioning function of the main board is started, and the positioning is carried out through satellite signals. If the satellite signals cannot be acquired in a GPS satellite signal weak environment (such as indoors), next-stage WIFI network positioning is adopted, if no WIFI hotspot exists near the environment, LBS positioning of the last-stage 2G network base station is started, the positioning data is transmitted back to a background server in real time, and then the positioning data is transmitted from the server to an APP analysis display of a client mobile phone end, so that a user can simply and clearly know the current actual geographic position, and a multi-relocation mechanism is adopted.

Specifically, the control motherboard 20 adopts a MT2503 series of highly integrated dedicated master control integrated circuits for internet of things, and is matched with an 8-bit ST-law semiconductor ultra-low power consumption single chip microcomputer, so as to realize low power consumption operation control of the whole system. The co-launch technology MT2503 is based on highly integrated subminiature system-in-package, not only packages a GPS satellite positioning module and a WIFI positioning module 213 in an indoor or outdoor GPS weak signal environment, but also integrates LBS positioning of a Bluetooth 3.0, a multi-satellite system GNSS system and a 2G network base station of a GSM system, and carries an ARMV7 microcontroller integrated with a memory, so that a multi-positioning function is realized.

Further, the vibration sensor 23 is used for sensing the motion state of the ultra-thin card positioner, the vibration sensor 23 is electrically connected to the control circuit 211, converts kinetic energy into an electric signal after monitoring vibration, and transmits the electric signal to the control circuit 211 so as to wake up the control circuit 211. The memory chip 24 is disposed on the control main board 20 and electrically connected to the control circuit 211, and the memory chip 24 is used for blind spot retransmission of the GPS positioning function and data storage of the WIFI positioning function.

Specifically, the control circuit 211 has three activation modes, that is, a first mode, in which the control circuit 211 is powered on at regular time to control the back-end MT2503D platform to implement an ultra-low power consumption intelligent positioning function; in a second mode, after the vibration signal of the vibration sensor 23 is sensed, the control circuit 211 is powered on to control the rear-end MT2503D platform to realize an ultra-low power consumption intelligent positioning function; in a third mode, after the signal intensity of the sensing base station is converted, the control circuit 211 is powered on to control the rear-end MT2503D platform to achieve ultra-low power consumption. And at other times, the positioner is in an ultra-low power consumption sleep state, and the working current is as low as 15 uA.

Specifically, the positioning priority of the ultrathin card positioner is set to be GPS > WIFI > LBS, and the positioning function is realized by starting the GPS positioning function of the main board and searching satellite signals. And the next-level WIFI positioning is adopted when the longitude and latitude cannot be acquired in the GPS signal weak environment (such as indoors). When no WIFI hotspot exists near the environment, LBS positioning of the last-stage 2G network base station is started, the positioning data is transmitted back to the background server in real time, and then the positioning data is transmitted to the APP analysis display of the client mobile phone end from the server, so that a user can simply and clearly obtain current positioning information, and the positioning function under multiple environments is realized through a multi-repositioning mechanism.

Further, the antenna 40 includes a GPS antenna, a WIFI antenna, and a communication antenna, which are respectively disposed on the control main board 20, and an adequate isolation space is reserved between each two antennas; GPS antenna, WIFI antenna and communication antenna respectively electric connection in GPS orientation module 212, WIFI orientation module 213 and public communication module.

Specifically, the GPS antenna uses a small-sized special-tuning double-offset GPS antenna, and is compatible with GLONASS and GPS frequency offset, so that a good positioning effect is achieved. The WIFI antenna adopts a patch type antenna, consists of two metal plates, and is thin, light in weight and convenient to mount.

And the communication antenna is a GSM antenna. The whole locator strictly follows EMI/EMC test design, enough isolation space is reserved between all locating antennas, and a specially-adjusted GPS antenna and a GSM antenna are adopted, so that the radio frequency efficiency is effectively guaranteed, the radio frequency interference is prevented, and the wireless function performance of the product is improved.

Specifically, the ultra-thin card positioner in this embodiment defaults to opening network connection and EPO assistance-localization real-time function when cold-starting to accelerate the speed of first-time localization. The communication module 21 completes the positioning function, and the control circuit 211 sends the positioning information to a certain mobile terminal through the WIFI module and the public communication module. When the ultra-thin card positioner is not moved for a long time, the control circuit 211 enters a low power consumption standby mode, and when the vibration sensor 23 detects vibration, the control circuit 211 is awakened.

Further, casing 10 is the cuboid, casing 10 includes lower cover 12 and upper cover 11, upper cover 11 with lower cover 12 encloses into a cavity, lower cover 12 has bellied lateral wall 121 all around, control mainboard 20 through being located a reference column 13 fixed mounting of lateral wall 121 inboard in lower cover 12, upper cover 11 with lower cover 12 adopts ultrasonic bonding mode fixed mounting together. The control mainboard 20 is provided with a USB interface 27 and a switch 26, the side wall 121 is provided with a groove corresponding to the USB interface 27 and the switch 26, and the groove is provided with a waterproof rubber plug 15.

Further, the control main board 20 is further provided with a status indicator lamp 28 and a buzzer 29, the status indicator lamp 28 is used for indicating the working status of the positioner, and the buzzer 29 is used for giving an alarm sound when the positioner fails.

Specifically, the USB interface 27 is used for charging the ultra-thin rechargeable battery 30 and also for upgrading the software version of the control motherboard 20. The waterproof rubber plug 15 is used for plugging the USB interface 27, the waterproof rubber plug 15 is provided with a bulge rotationally connected with the side wall 121, and the bulge is clamped in the through hole of the side wall 121, so that the waterproof rubber plug 15 can rotate on the side wall 121 by taking the bulge as a shaft, and the waterproof rubber plug 15 is prevented from falling off and losing.

Specifically, the middle of the side wall 121 on one side is provided with an inward concave groove, the lower cover 12, the edge of the upper cover 11 and the center of the groove are provided with a positioning rod 14 along the height direction of the positioner, and the positioning rod 14 is used for connecting and positioning the upper cover 11 and the lower cover 12 and arranging a hanging rope.

In the ultra-thin card positioner 100, the control main board 20, the ultra-thin battery 30 and the patch antenna 40 which are highly integrated are adopted, so that the volumes of all parts of the positioner are smaller, the ultra-thin battery 30 is welded on the positive and negative electrode wiring boards 25 of the control main board 20, the overall structure of the positioner is simpler and more compact, and the patch antenna 40 has the characteristics of lightness, thinness, small volume and the like, so that the overall volume of the positioner is reduced to the size of a bank card with the thickness of only 6mm, and the power consumption is lower. The ultrathin card positioner 100 is modularized and ultrathin in whole, the shell adopts a chest card mode, the weight is light, the ultrathin card positioner is suitable for being worn, a worker card can be inserted, and the influence of a human body on a positioning signal is avoided. A USB2.0 interface is arranged in the device, a waterproof rubber plug 15 is arranged to achieve a daily waterproof function, and a double-color high-brightness LED indicator lamp indicates the working state. The utility model discloses a mounting structure is firm, easily production, low cost, facilitate promotion.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. An ultrathin card positioner is characterized by comprising a shell, a control main board, an ultrathin rechargeable battery and an antenna, wherein the control main board, the ultrathin rechargeable battery and the antenna are arranged in the shell; the control mainboard adopts a highly integrated subminiature system packaging mainboard, positive and negative wiring disks are arranged at the edge of the control mainboard, and the ultra-thin rechargeable battery is welded on the positive and negative wiring disks and used for providing a power supply for the control mainboard; the antenna adopts a patch antenna and is arranged on the control mainboard through an antenna thimble arranged on the edge of the control mainboard; the control main board is provided with a communication module, an SIM card seat, a vibration sensor and a storage chip, the SIM card seat adopts a subminiature NANO SIM card seat and is used for installing a communication card so as to adapt to a 2G/3G/4G public communication network, the communication module comprises a GPS positioning module, a WIFI positioning module and a GSM public communication module, and the GPS positioning module realizes the positioning function by receiving a GPS satellite positioning signal; the WIFI positioning module is used for positioning in an indoor environment; and the GSM public communication module realizes positioning through the LBS positioning function of the 2G communication network base station.

2. The ultra-thin card positioner of claim 1, wherein the communication module further comprises a control circuit, the control circuit employs an 8-bit ST-law semiconductor ultra-low power consumption single chip microcomputer to achieve low power consumption operation control of the overall system; the GPS positioning module, the WIFI positioning module and the GSM public communication module are electrically connected to the control circuit, and the control circuit controls the GPS positioning module, the WIFI positioning module and the GSM public communication module to realize a positioning function and transmit position information to a mobile terminal.

3. The ultra-thin card positioner of claim 2, wherein the vibration sensor is configured to sense a motion state of the ultra-thin card positioner, the vibration sensor being electrically connected to the control circuit, converting kinetic energy to an electrical signal upon detecting vibration, and transmitting the electrical signal to the control circuit to wake up the control circuit.

4. The ultra-thin card positioner of claim 2, wherein the memory chip is disposed on the control motherboard and electrically connected to the control circuit, the memory chip being used for blind spot retransmission for GPS positioning functions and data storage for WIFI positioning functions.

5. The ultra-thin card positioner of claim 1, wherein the antenna comprises a GPS antenna, a WIFI antenna and a communication antenna, the GPS antenna, the WIFI antenna and the communication antenna are respectively arranged on the control main board, and a sufficient isolation space is reserved between each two antennas; GPS antenna, WIFI antenna and communication antenna respectively electric connection in GPS orientation module, WIFI orientation module and public communication module.

6. The ultra-thin card positioner of claim 1, wherein the housing comprises a lower cover and an upper cover, the upper cover and the lower cover enclosing a cavity, the lower cover having a raised sidewall around it, the control board being fixedly mounted in the lower cover by a positioning post located inside the sidewall, the upper cover and the lower cover being fixedly mounted together by ultrasonic welding.

7. The ultra-thin card positioner of claim 6, wherein the control motherboard is provided with a USB port and a switch, the side wall is provided with a groove at a position corresponding to the USB port and the switch, and the groove is provided with a waterproof rubber plug.

8. The ultra-thin card positioner of claim 1, wherein a status indicator light is further provided on the control main board for indicating the operating status of the positioner.

9. The ultra-thin card positioner of claim 1, wherein a buzzer is further provided on the control main board for sounding an alarm when the positioner fails.