CN213058589U

CN213058589U - Locator controller of intelligent container

Info

Publication number: CN213058589U
Application number: CN202021461208.0U
Authority: CN
Inventors: 王康明; 阮陈鹏; 王丰
Original assignee: Sichuan Tieji Gonglian Technology Co ltd
Current assignee: Sichuan Railway Information Technology Co.,Ltd.
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-27
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a locator controller of intelligent container, including casing, controller and battery, wherein, the controller includes line concentration communicator U5A, bluetooth chip U2, GPS orientation module interface circuit, power control circuit, acceleration sensor U3 and SIM circuit. By the proposal, the utility model has the advantages of simple structure, power supply are reliable, save the electric energy, have very high practical value and spreading value in container location technical field.

Description

Locator controller of intelligent container

Technical Field

The utility model belongs to the technical field of the container location technique and specifically relates to a locator controller of intelligence container.

Background

The container is a large container with certain strength, rigidity and specification for turnover. In the transportation field, the container is used for transferring goods, so that the goods can be directly loaded in a warehouse of a shipper and unloaded in a warehouse of a consignee, and the goods do not need to be taken out from the container for reloading when vehicles and ships are changed midway. In a container handling terminal or transfer station, hundreds or more containers are stored, managed by an access management, and placed in a partitioned manner. The container needs to be registered and recorded in the processes of entering and transferring out the container. It can't realize the interior location of storehouse district, and its searching still needs artifical the inspection. In addition, in the container transportation process, the container cannot be accurately positioned.

Therefore, it is urgently needed to provide a container positioner with simple structure, positioning preparation and low equipment investment cost.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a locator controller of intelligent container, the utility model discloses a technical scheme as follows:

the utility model provides a locator controller of intelligent container, the locator includes fixed mounting's casing, sets up the controller in the casing to and set up in the casing, and with controller electrical connection's battery. The controller includes a hub communicator U5A of type 720UH, a Bluetooth chip U2 of type nRF52832, a transistor Q6 having a collector connected to the LCDCS _ IO3 pin of the hub communicator U5A, an emitter connected to the serial port P0.03 of the Bluetooth chip U2, and a base connected to the VDDIV8 pin of the hub communicator U5A via a capacitor C20 and a resistor R18 in parallel, a transistor VDDIV8 having a collector connected to the serial port P0.02 of the Bluetooth chip U2, an emitter connected to the LCDCS _ IO2 pin of the hub communicator U5A, and a base connected to the HOST _ RXD 5 pin of the hub communicator U5A via a capacitor C19 and a resistor R17 in parallel, a GPS orientation module interface circuit connected to the HOST _ RXD pin and HOST _ D pin of the hub communicator U5A, a GPS orientation module interface circuit connected to the Bluetooth chip U593 serial port P04 pin of the Bluetooth chip U2, a power supply control circuit 799, a VBAT 599 and an acceleration sensor U599, and SIM circuitry connected to hub communicator U5A; the line concentration communicator U5A, the Bluetooth chip U2, the acceleration sensor U3, the GPS positioning module interface circuit and the power supply control circuit are all connected with the storage battery.

Further, the GPS positioning module interface circuit includes a transistor Q3 having an emitter connected to the HOST _ TXD pin of the line concentrator U5A via a resistor R40, a base connected to the VDDIV8 pin of the line concentrator U5A via a capacitor C14 and a resistor R7 connected in parallel, a transistor Q4 having a collector connected to the HOST _ RXD pin of the line concentrator U5A via a resistor R37, a base connected to the VDDIV8 pin of the line concentrator U5A via a capacitor C15 and a resistor R9 connected in parallel, a transistor Q4 having a base connected to the A pin of the line concentrator U5A via a resistor R44, a transistor Q A having a grounded emitter, a resistor R A having one end connected to the base of the transistor Q A and the other end connected to ground, a gate connected to the collector of the transistor Q A via a resistor R A, a fet Q A having a drain connected to the battery drain connected to the fet Q A, a resistor R A connected between the gate of the battery and the fet A, a source resistor R A and a collector A connected to the transistor Q A, a resistor R33 connected between the source electrode of the field effect transistor Q11 and the emitter electrode of the triode Q3, and a positioning module interface which is connected with the collector electrode of the triode Q4 and the emitter electrode of the triode Q3 and has the model of GAM-2525; the positioning module interface is externally connected with a GAM-2525 module.

Furthermore, the power supply control circuit comprises a triode Q10 with a base connected with a pin P0.04 of a serial port of a Bluetooth chip U2 through a resistor R24 and an emitter grounded, a resistor R19 with one end connected with the base of the triode Q10 and the other end grounded, a field effect transistor Q9 with a grid connected with a collector of the triode Q10 through a resistor R23 and a drain connected with a storage battery, a resistor R21 connected between the grid of the field effect transistor Q9 and the storage battery, a voltage stabilizing chip U6 with the model of MP3423 and an IN pin, an INA pin and an EN pin connected with the source of the field effect transistor Q9, a capacitor C43 and a capacitor C44 which are connected with one ends connected with an IN pin of a voltage stabilizing chip U6 and the other end grounded, an inductor L2 connected between the IN pin and an SW pin of the voltage stabilizing chip U6, a resistor R39 connected between the OUT pin and the FB pin of the voltage stabilizing chip U6 and one end connected with the FB pin of the voltage stabilizing chip U6, A resistor R43 with the other end grounded, a capacitor C42 and a capacitor C45 which are connected in parallel, one end of the triode Q2 is connected with the OUT pin of the voltage stabilizing chip U6, the base of the triode Q42 is connected with the serial port P0.14 of the Bluetooth chip U2 through a resistor R4, the emitter of the triode Q2 is grounded, a resistor R49 with one end connected with the base of the triode Q2 and the other end grounded, a field effect transistor Q1 with the gate connected with the collector of the triode Q2 through a resistor R3, the drain connected with the OUT pin of the voltage stabilizing chip U6 and the source respectively connected with the VBAT _ BB pin and the VBAT _ RF pin of the line concentration communicator U5A, a resistor R9 connected between the gate of the field effect transistor Q1 and the OUT pin of the voltage stabilizing chip U6, a capacitor C1 with one end connected with the source of the field effect transistor Q1 and the other end grounded, a capacitor C23, a capacitor C24, a capacitor C26 and a capacitor C27 connected with the source of the other end of the field effect transistor Q68658 and the other, A capacitor C28, a capacitor C29, and a capacitor C30.

Further, the SIM circuit includes a first SIM card holder and a second SIM card holder both having VCC pins connected to USIM _ VDD pin of the line concentration communicator U5A, a resistor R28 having one end connected to USIM _ DATA pin of the line concentration communicator U5A and the other end connected to IO pin of the first SIM card holder and IO0 pin of the second SIM card holder, respectively, a capacitor C36 having one end connected to IO0 pin of the second SIM card holder and the other end grounded, a resistor R26 connected between USIM _ VDD pin of the line concentration communicator U5A and IO0 pin of the second SIM card holder, a resistor R27 having one end connected to the USIM _ CLK pin of the line concentration communicator U5A and the other end grounded and a capacitor C35, having one end connected to USIM _ RST pin of the line concentration communicator U5A and the other end connected to RST pin of the first SIM card holder and the second SIM card holder, and the other end connected to RST pin of the second SIM card holder and the capacitor C34, and a capacitor C33, one end of which is connected with the USIM _ VDD pin of the line concentration communicator U5A and the other end of which is grounded; the CLK pins of the first and second SIM card holders are connected between a resistor R29 and a capacitor C35.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses GPS orientation module interface circuit has been set up ingeniously to acquire positioning information, and the utility model discloses a set up the bluetooth chip in order to acquire bluetooth operating signal to according to bluetooth signal drive power supply control circuit, and realize the switching of low-power consumption and normal power supply, with increase of service life. To sum up, the utility model has the advantages of simple structure, power supply are reliable, save the electric energy, have very high practical value and spreading value in container location technical field.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.

Fig. 1 is the circuit schematic diagram of the bluetooth chip of the utility model.

Fig. 2 is a schematic circuit diagram of the program burning circuit, the key circuit, the battery interface and the second SIM card holder of the present invention.

Fig. 3 is a schematic diagram of the GAM interface circuit of the present invention.

Fig. 4 is a schematic diagram of an acceleration sensor circuit according to the present invention.

Fig. 5 is a schematic diagram of the GAM interface driving circuit of the present invention.

Fig. 6 is a schematic diagram of a first power control circuit according to the present invention.

Fig. 7 is a schematic diagram of a voltage stabilizing circuit according to the present invention.

Fig. 8 is a schematic diagram of a second SIM card socket circuit according to the present invention.

Fig. 9 is a schematic diagram of the line concentration communicator of the present invention.

Fig. 10 is a schematic diagram of a second power control circuit according to the present invention.

Fig. 11 is a schematic diagram of a first intermediate circuit of the line concentration communicator and the bluetooth chip.

Fig. 12 is a schematic diagram of a second and a third intermediate circuit of the line concentration communicator and the bluetooth chip of the present invention.

Fig. 13 is a schematic diagram of an intermediate circuit of the GPS positioning module of the present invention.

Detailed Description

To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Examples

As shown in fig. 1 to 13, the present embodiment provides a locator controller of an intelligent container, wherein the locator comprises a fixedly installed housing, a controller disposed in the housing, and a storage battery disposed in the housing and electrically connected to the controller. In the present embodiment, the terms "first", "second", and the like are used only for distinguishing the similar components, and are not to be construed as limiting the scope of protection. In addition, the embodiment is based on the improvement of the structure, and the improvement point is that the controller does not improve the used program, and the used program can be realized by the conventional fragment combination.

In this embodiment, the controller includes a hub communicator U5A model 720UH, a Bluetooth chip U2 model nRF52832, a transistor Q6 having a collector connected to the LCDCS _ IO3 pin of the hub communicator U5A, an emitter connected to the serial port P0.03 of the Bluetooth chip U2, and a base connected to the VDDIV8 pin of the hub communicator U5A through a capacitor C20 and a resistor R18 in parallel, a transistor Q8 having a collector connected to the serial port P0.02 of the Bluetooth chip U2, an emitter connected to the LCDCS _ IO2 pin of the hub communicator U5A, and a base connected to the VDDIV8 pin of the hub communicator U5A through a capacitor C19 and a resistor R17 in parallel, a GPS positioning module interface circuit connected to the HOST _ RXD pin of the hub communicator U5A and the HOST _ VBD pin, a GPS positioning module interface circuit connected between the Bluetooth chip U5 USB port U5 USB port U04 and the Bluetooth chip U580.V 4623 pin, a Bluetooth chip control circuit TXAT and the Bluetooth chip U24 An acceleration sensor U3, model QMA7981, and a SIM circuit connected to the line concentrator communicator U5A.

In this embodiment, the device mainly includes several parts, i.e., a line concentration communicator U5A, a bluetooth chip U2, an acceleration sensor U3, a GPS positioning module interface circuit, a power control circuit and a SIM circuit, wherein the GPS positioning module interface circuit is used for acquiring and obtaining GPS position signals of the locator, and the power control circuit is mainly used for switching control of low power consumption and normal power supply, and in addition, the SIM circuit is used for information transmission. Specifically, the GPS positioning module interface circuit of the present embodiment includes a transistor Q3 having an emitter connected to the HOST _ TXD pin of the line concentrator U5A via a resistor R40, a base connected to the VDDIV8 pin of the line concentrator U5A via a capacitor C14 and a resistor R7 connected in parallel, a transistor Q4 having a collector connected to the HOST _ RXD pin of the line concentrator U5A via a resistor R37, a base connected to the VDDIV8 pin of the line concentrator U5A via a capacitor C15 and a resistor R9 connected in parallel, a transistor Q368747 having a base connected to the A pin of the line concentrator U5A via a resistor R44, a transistor Q A having a grounded emitter, a resistor R A having one end connected to the base of the transistor Q A and the other end grounded, a gate connected to the collector of the transistor Q A via a resistor R A, a drain connected to the field effect transistor Q A, a resistor R A connected between the gate of the battery and the field effect transistor Q A, a collector A connected between the source of the transistor Q A and the transistor Q A, a resistor R33 connected between the source electrode of the field effect transistor Q11 and the emitter electrode of the triode Q3, and a positioning module interface which is connected with the collector electrode of the triode Q4 and the emitter electrode of the triode Q3 and has the model of GAM-2525; the positioning module interface is externally connected with a GAM-2525 module.

IN addition, the power control circuit of the embodiment includes a transistor Q10 whose base is connected to the pin P0.04 of the serial port of the bluetooth chip U2 through a resistor R24 and whose emitter is grounded, a resistor R19 whose one end is connected to the base of the transistor Q10 and whose other end is grounded, a fet Q9 whose gate is connected to the collector of the transistor Q10 through a resistor R23 and whose drain is connected to the battery, a resistor R21 connected between the gate of the fet Q9 and the battery, a regulator chip U6 whose model is MP3423 and whose IN, INA and EN pins are all connected to the source of the fet Q9, a capacitor C43 and a capacitor C44 which are connected IN parallel and whose one end is connected to the IN pin of the regulator chip U6 and whose other end is grounded, an inductor L2 connected between the IN pin and the SW pin of the regulator chip U6, a resistor R39 connected between the OUT pin and the FB pin of the regulator chip U6, and whose one end is connected to the FB pin 6, A resistor R43 with the other end grounded, a capacitor C42 and a capacitor C45 which are connected in parallel, one end of the triode Q2 is connected with the OUT pin of the voltage stabilizing chip U6, the base of the triode Q42 is connected with the serial port P0.14 of the Bluetooth chip U2 through a resistor R4, the emitter of the triode Q2 is grounded, a resistor R49 with one end connected with the base of the triode Q2 and the other end grounded, a field effect transistor Q1 with the gate connected with the collector of the triode Q2 through a resistor R3, the drain connected with the OUT pin of the voltage stabilizing chip U6 and the source respectively connected with the VBAT _ BB pin and the VBAT _ RF pin of the line concentration communicator U5A, a resistor R9 connected between the gate of the field effect transistor Q1 and the OUT pin of the voltage stabilizing chip U6, a capacitor C1 with one end connected with the source of the field effect transistor Q1 and the other end grounded, a capacitor C23, a capacitor C24, a capacitor C26 and a capacitor C27 connected with the source of the other end of the field effect transistor Q68658 and the other, A capacitor C28, a capacitor C29, and a capacitor C30.

In addition, the SIM circuit includes a first SIM card holder and a second SIM card holder both having VCC pins connected to USIM _ VDD pin of the line concentration communicator U5A, a resistor R28 having one end connected to USIM _ DATA pin of the line concentration communicator U5A and the other end connected to IO pin of the first SIM card holder and IO0 pin of the second SIM card holder, respectively, a capacitor C36 having one end connected to IO0 pin of the second SIM card holder and the other end grounded, a resistor R26 connected between USIM _ VDD pin of the line concentration communicator U5A and IO0 pin of the second SIM card holder, a resistor R27 having one end connected to USIM _ CLK pin of the line concentration communicator U5A and the other end grounded and a capacitor C35, a resistor R27 having one end connected to USIM _ RST pin of the line concentration communicator U5A and the other end connected to USIM card holders of the first SIM card holder and the second SIM card holder, a capacitor C34 having one end connected to RST pin of the second SIM card holder and the other end grounded, and a capacitor C33, one end of which is connected with the USIM _ VDD pin of the line concentration communicator U5A and the other end of which is grounded; the CLK pins of the first and second SIM card holders are connected between a resistor R29 and a capacitor C35

The working principle of the device is briefly explained as follows:

firstly, a circuit board is powered on, a Bluetooth chip U2 starts to work, the Bluetooth chip U2 starts to initialize internal parameters, external circuit modules are detected, data of the modules are read, whether the data are correct or not is judged, if the data are correct, a normal working mode is entered, if the data are incorrect, corresponding correction is carried out, the detection is carried out again until the data are correct, and the normal working mode is entered.

Further, the Bluetooth chip U2 starts the acceleration sensor U3 at regular time, reads the data of the acceleration sensor U3, and judges whether the equipment moves or is in a static state all the time according to the comparison between the data of the acceleration sensor U3 and the reference data in the Bluetooth chip U2;

further, if the Bluetooth chip U2 judges that the data of the acceleration sensor U3 is static, the GPS is not started for position location, the default locator position is the last location position, if the data is judged to be moving, the Bluetooth chip U2 starts the GPS for position location at regular time, and the updated locator position is the latest position data acquired by the GPS;

further, the Bluetooth chip U2 judges that the data of the acceleration sensor U3 is static, and the U3 starts the line concentration communicator U5A to upload positioning data and other data according to a time interval set in the static state; if the locator is judged to move, the U3 starts the line concentration communicator U5A to upload the latest position information acquired by the GPS according to the time interval set by the movement state;

further, after completing the operation of one cycle, the bluetooth chip U2 configures all external circuit modules to enter a power-off mode, and configures internal circuits to enter a low-power-consumption operating mode, so as to minimize the power consumption of the device when the device is idle, and wait for the operation of the next cycle.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.

Claims

1. A locator controller of an intelligent container, the locator comprising a fixedly installed housing, a controller disposed in the housing, and a storage battery disposed in the housing and electrically connected to the controller, wherein the controller comprises a hub communicator U5A model 720UH, a Bluetooth chip U2 model nrF52832, a triode Q6 having a collector connected to LCDCS _ IO3 pin of the hub communicator U5A, an emitter connected to serial port P0.03 of the Bluetooth chip U2, and a base connected to VDDIV8 pin of the hub communicator U5A via a capacitor C20 and a resistor R18 connected in parallel, a collector connected to serial port P0.02 of the Bluetooth chip U2, an emitter connected to LCIO _ VDDID 2 pin of the hub communicator U5A, and a base connected to the IV _ VDDID 8 pin of the hub communicator U5965A via a capacitor C19 and a resistor R2 connected in parallel, a locator module for GPS communication with the GPS _ HOST 638 and a GPS module interface A, a power supply control circuit connected between a serial port P0.04 pin of a Bluetooth chip U2 and a VBAT _ BB pin and a VBAT _ RF pin of a line concentration communicator U5A, an acceleration sensor U3 which is connected with the Bluetooth chip U2 and is of a type QMA7981, and a SIM circuit connected with the line concentration communicator U5A; the line concentration communicator U5A, the Bluetooth chip U2, the acceleration sensor U3, the GPS positioning module interface circuit and the power supply control circuit are all connected with the storage battery.

2. A locator controller for a smart container as recited in claim 1, wherein the GPS locator module interface circuit comprises a transistor Q3 having an emitter connected to the HOST _ TXD pin of the line concentrator communicator U5A via a resistor R40, a base connected to the VDDIV8 pin of the line concentrator communicator U5A via a parallel capacitor C14 and a resistor R7, a transistor Q4 having a collector connected to the HOST _ RXD pin of the line concentrator communicator U5A via a resistor R37, a base connected to the VDDIV8 pin of the line concentrator communicator U5A via a parallel capacitor C15 and a resistor R9, a transistor Q12 having a base connected to ground via a base resistor R44, a resistor R48 having an emitter connected to the base of the transistor Q12 and the other end connected to ground, a gate connected to the drain of the transistor Q12 via a resistor R42, a field effect transistor Q6867 connected to the battery, a field effect transistor Q41 having a collector connected to the battery 11, a resistor R31 connected between the source of the field effect transistor Q11 and the collector of the triode Q4, a resistor R33 connected between the source of the field effect transistor Q11 and the emitter of the triode Q3, and a positioning module interface which is connected with the collector of the triode Q4 and the emitter of the triode Q3 and is of GAM-2525 type; the positioning module interface is externally connected with a GAM-2525 module.

3. The controller according to claim 1, wherein the power control circuit comprises a transistor Q10 having a base connected to the P0.04 pin of the serial port of the Bluetooth chip U2 via a resistor R24 and an emitter grounded, a resistor R19 having one end connected to the base of the transistor Q10 and the other end grounded, a FET Q9 having a gate connected to the collector of the transistor Q10 via a resistor R23 and a drain connected to the battery, a resistor R21 connected between the gate of the FET Q9 and the battery, a regulator chip U6 having a model MP3423 and an IN pin, an INA pin and an EN pin connected to the source of the FET Q9, a capacitor C43 and a capacitor C44 connected between the IN pin and the SW pin of the regulator chip U6 after being connected IN parallel, a resistor R39 connected between the OUT pin and the SW pin of the regulator chip U6, a resistor R43 having one end connected to the FB pin of the regulator chip U6 and the other end grounded, a capacitor C42 and a capacitor C45 having one end connected to the OUT pin of the regulator chip U6 and the other end grounded, a transistor Q2 having a base connected to the serial port P0.14 of the Bluetooth chip U2 through a resistor R4 and an emitter grounded, a resistor R49 having one end connected to the base of the transistor Q2 and the other end grounded, a field effect transistor Q1 having a gate connected to the collector of the transistor Q2 through a resistor R3 and a drain connected to the OUT pin of the regulator chip U6 and a source connected to the VBAT _ BB pin and the VBAT _ RF pin of the line concentration communicator U5A, a resistor R1 connected between the gate of the field effect transistor Q1 and the OUT pin of the regulator chip U6, a capacitor C1, a capacitor C23, a capacitor C24, a capacitor C25, a source connected to the source of the field effect transistor Q1 and a source connected in parallel, And the other end is grounded through a capacitor C27, a capacitor C28, a capacitor C29 and a capacitor C30.

4. The controller of claim 1, wherein the SIM circuit comprises a first SIM card socket and a second SIM card socket having VCC pins both connected to USIM _ VDD pin of the hub communicator U5A, a resistor R28 having one end connected to USIM _ DATA pin of the hub communicator U5A and the other end connected to IO pin of the first SIM card socket and IO0 pin of the second SIM card socket, respectively, a capacitor C36 having one end connected to IO0 pin of the second SIM card socket and the other end grounded, a resistor R26 connected between USIM _ VDD pin of the hub communicator U5A and IO0 pin of the second SIM card socket, a resistor R29 and a capacitor C35 having one end connected to USIM CLK pin of the hub communicator U5A and the other end grounded, a resistor R27 having one end connected to USIM pin of the hub communicator U5A and the other end connected to RST pin of the first SIM card socket and the second SIM card socket, respectively, a capacitor C34 with one end connected with the RST pin of the second SIM card socket and the other end grounded, and a capacitor C33 with one end connected with the USIM _ VDD pin of the line concentration communicator U5A and the other end grounded; the CLK pins of the first and second SIM card holders are connected between a resistor R29 and a capacitor C35.