CN212905478U

CN212905478U - Controller for container positioner

Info

Publication number: CN212905478U
Application number: CN202021458999.1U
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: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a controller for container locator, be STM32F103RCT 6's central processing unit U2 including the model, be connected with central processing unit U2's serial port, a GPS bimodulus module for feeding back GPS signal to central processing unit U2, be connected with central processing unit U2's serial port, a positioning signal for receiving central processing unit U2 and send, and the model is M26's GPRS mobile communication chip U9, the SIM module of being connected with GPRS mobile communication chip U9, and respectively with the battery, central processing unit U2, the DC supply circuit that GPS bimodulus module and GPRS mobile communication chip U9 are connected. By the proposal, the utility model has the advantages of simple structure, positioning preparation, etc.

Description

Controller for container positioner

Technical Field

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

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 desirable to provide a controller for a container positioner that has a simple structure, positioning preparation, and low equipment investment cost.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a controller for container positioner, the present invention adopts the following technical scheme:

a controller for a container positioner is fixedly arranged on a container and used for positioning the container, and the positioner comprises a shell fixedly arranged on the container, a storage battery arranged in the shell, and a controller arranged in the shell and connected with the storage battery;

the controller comprises a central processing unit U2 with the model of STM32F103RCT6, a serial port connected with a central processing unit U2, a GPS dual-mode module used for feeding back GPS signals to the central processing unit U2, a serial port connected with a central processing unit U2 and used for receiving positioning signals sent by a central processing unit U2, a GPRS mobile communication chip U9 with the model of M26, a SIM module connected with the GPRS mobile communication chip U9, and a direct current power supply circuit respectively connected with a storage battery, the central processing unit U2, the GPS dual-mode module and the GPRS mobile communication chip U9.

Further, the GPS dual mode module includes a serial port PC10 with an RXD pin connected to a serial port PC10 of a cpu U2, a TXD pin connected to a serial port PC11 of a cpu U2, a GPS dual mode chip M1 with a model number UM220, a capacitor C8 and a capacitor C15 with one ends connected to a VCC pin, a VCC _ IO pin and a V _ BCKP pin of the GPS dual mode chip M1, respectively, and the other ends grounded, a capacitor C20 with one end connected to a VCC pin of the GPS dual mode chip M1, and the other end grounded, a capacitor Q2 with a drain connected to a VCC pin of the GPS dual mode chip M1, a gate connected to a serial port PC 8 of a cpu U2, a resistor R3 connected between the source and the gate of a field effect transistor Q2, a capacitor C12 with one end connected to the source of the field effect transistor Q2, and the other end grounded, a dual mode resistor R28 connected between a RF _ IN pin and a RF _ IN pin of the GPS dual mode chip M1 after being connected IN series, and a capacitor C38 having one end connected between the inductor L3 and the resistor R28 and the other end grounded.

Further, the direct current power supply circuit comprises a voltage boosting circuit connected between the storage battery and the GPRS mobile communication chip U9, a voltage reducing circuit connected with the storage battery, and a voltage stabilizing circuit connected with the voltage reducing circuit.

Furthermore, the boost circuit comprises a boost chip U10 of which the VIN pin is connected with the storage battery, the VOUT pin is connected with a GPRS mobile communication chip U9 and the model is RT4812, an inductor L2 connected between the SW pin and the VIN pin of the boost chip U10, a capacitor C35 and a capacitor C70 which are connected with the VIN pin of the boost chip U10 and the other end of which is grounded after being connected in parallel, a resistor R59 which is connected with the EN pin of the boost chip U10 and the other end of which is grounded, a resistor R14 which is connected between the VOUT pin and the FB pin of the boost chip U10, a resistor R13 which is connected with the FB pin of the boost chip U10 and the other end of which is grounded, and a capacitor C52, a capacitor C53, a capacitor C54 and a capacitor C55 which are connected with the VOUT pin of the boost chip U10 and the other end of.

Furthermore, the voltage reduction circuit comprises a voltage reduction chip U3 of which the IN pin is connected with the storage battery, the VOUT pin is connected with the voltage stabilizing circuit and the model is TPS78233DDCR, a resistor R15 connected between the IN pin and the EN pin of the voltage reduction chip U3, a capacitor C19 of which one end is connected with the IN pin of the voltage reduction chip U3 and the other end is grounded, and a capacitor C14 of which one end is connected with the VOUT pin of the voltage reduction chip U3 and the other end is grounded; the voltage stabilizing circuit adopts a voltage stabilizing chip with the model number SST26VF 016.

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

the utility model discloses set up GPS bimodulus module ingeniously, it is connected with the antenna to gather and obtain the GPS signal, and utilize GPRS mobile communication chip and SIM module, transmit, in order to obtain real-time container positioning signal. To sum up, the utility model has the advantages of simple structure, location are prepared, 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 a schematic diagram of the cpu of the present invention.

Fig. 2 is a schematic diagram of the boost circuit of the present invention.

Fig. 3 is a schematic diagram of the GPRS mobile communication chip of the present invention.

Fig. 4 is a schematic diagram of the SIM module of the present invention.

Fig. 5 is a schematic diagram of a first interface circuit according to the present invention.

Fig. 6 is a schematic diagram of the voltage stabilization chip of the present invention.

Fig. 7 is a schematic diagram of the reset circuit and the second interface circuit of the present invention.

Fig. 8 is a schematic diagram of the voltage reduction circuit and the power detection circuit of the present invention.

Fig. 9 is a schematic diagram of the GPS dual-mode 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 9, the present embodiment provides a controller for a container positioner, which is fixedly installed on a container and used for positioning the container, and the positioner includes a housing fixedly installed on the container, a storage battery disposed in the housing, and a controller disposed in the housing and connected to the storage battery. It should be noted that the present embodiment is based on structural improvement, and does not improve a software program, and the present embodiment can be implemented by adopting a conventional program segment combination, which is not described herein again.

In this embodiment, the positioning signal is collected and transmitted by using the controller, and the positioning signal includes a central processor U2 of model STM32F103RCT6, a GPS dual-mode module connected to a serial port of the central processor U2 for feeding back a GPS signal to the central processor U2, a GPRS mobile communication chip U9 of model M26 connected to a serial port of the central processor U2 for receiving a positioning signal sent by the central processor U2, a SIM module connected to the GPRS mobile communication chip U9, and a dc power supply circuit respectively connected to the battery, the central processor U2, the GPS dual-mode module, and the GPRS mobile communication chip U9. In the embodiment, the GPS dual-mode module is used to acquire GPS signals and transmit the GPS signals through the GPRS mobile communication chip U9 and the SIM module. Wherein, the GPS dual-mode module comprises a RXD pin connected with a serial port PC10 of a central processor U2, a TXD pin connected with a serial port PC11 of a central processor U2, a GPS dual-mode chip M1 with the model number UM220, a capacitor C8 and a capacitor C15 which are connected IN parallel, one end of which is respectively connected with a VCC pin, a VCC _ IO pin and a V _ BCKP pin of the GPS dual-mode chip M1, the other end of which is grounded, a capacitor C20 with one end connected with the VCC pin of the GPS dual-mode chip M1, a capacitor C20 with the other end grounded, a field effect tube Q2 with the drain connected with a DC power supply circuit and the gate connected with a serial port PC12 of the central processor U2, a resistor R3 connected between the source and the gate of the field effect tube Q2, a capacitor C12 with one end connected with the source of the field effect tube Q2 and the other end of which is grounded, a resistor R28 and a dual-mode resistor R28 connected between the RF _ IN pin of the GPS dual-mode chip M1, and a capacitor C38 having one end connected between the inductor L3 and the resistor R28 and the other end grounded.

In addition, in order to obtain power supply for the chips such as the GPRS mobile communication chip U9, the GPS dual-mode chip M1, and the central processing unit U2, the dc power supply circuit includes a voltage boost circuit connected between the battery and the GPRS mobile communication chip U9, a voltage step-down circuit connected to the battery, and a voltage stabilizing circuit connected to the voltage step-down circuit. The boosting circuit comprises a boosting chip U10 of which the VIN pin is connected with a storage battery, the VOUT pin is connected with a GPRS mobile communication chip U9 and the model is RT4812, an inductor L2 connected between the SW pin and the VIN pin of the boosting chip U10, a capacitor C35 and a capacitor C70 which are connected with the VIN pin of the boosting chip U10 at one end and grounded at the other end after being connected in parallel, a resistor R59 which is connected with the EN pin of the boosting chip U10 at one end and grounded at the other end, a resistor R14 connected between the VOUT pin and the FB pin of the boosting chip U10 at one end, a resistor R13 which is connected with the FB pin of the boosting chip U10 at one end and grounded at the other end, and a capacitor C52, a capacitor C53, a capacitor C54 and a capacitor C55 which are connected with the VOUT pin of the boosting chip U10 at one. IN addition, the voltage reduction circuit of the embodiment comprises a voltage reduction chip U3 of which the IN pin is connected with the storage battery, the VOUT pin is connected with the voltage stabilizing circuit and the model is TPS78233DDCR, a resistor R15 connected between the IN pin and the EN pin of the voltage reduction chip U3, a capacitor C19 of which one end is connected with the IN pin of the voltage reduction chip U3 and the other end is grounded, and a capacitor C14 of which one end is connected with the VOUT pin of the voltage reduction chip U3 and the other end is grounded; the voltage stabilizing circuit adopts a voltage stabilizing chip with the model number SST26VF 016.

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 controller for a container locator is fixedly arranged on a container and used for locating the container, and the locator comprises a shell fixedly arranged on the container, a storage battery arranged in the shell, and a controller arranged in the shell and connected with the storage battery, and is characterized in that the controller comprises a central processing unit U2 with the model of STM32F103RCT6, a GPRS dual-mode module connected with a serial port of the central processing unit U2 and used for feeding back a GPS signal to the central processing unit U2, a GPRS mobile communication chip U9 connected with a serial port of the central processing unit U2 and used for receiving a locating signal sent by a central processing unit U2 and with the model of M26, a SIM central processing unit connected with a GPRS mobile communication chip U9, and a DC power supply circuit respectively connected with the storage battery, the central processing unit U2, the GPS dual-mode and the GPRS mobile communication chip U9.

2. The controller of claim 1, wherein the GPS dual mode module comprises a GPS dual mode chip M1 with model UM220 with RXD pin connected with serial port PC10 of CPU U2, TXD pin connected with serial port PC11 of CPU U2, and one end connected with VCC pin, VCC _ IO pin and V _ BCKP pin of GPS dual mode chip M1, and the other end connected with ground, a capacitor C8 and a capacitor C15 with one end connected with VCC pin of GPS dual mode chip M1, and the other end connected with ground, a capacitor C20 with drain connected with VCC pin of GPS dual mode chip M1, source connected with DC power supply circuit, and gate connected with serial port PC12 of CPU U2, a resistor R3 connected between source and gate of FET Q2, a capacitor C12 with one end connected with source of FET Q2 and the other end connected with ground, an inductor L3 and a resistor R28 which are connected IN series and then connected between an RF _ IN pin and a VCC _ RF pin of the GPS dual-mode chip M1, and a capacitor C38 of which one end is connected between the inductor L3 and the resistor R28 and the other end is grounded.

3. The controller for the container locator of claim 1, wherein the dc power supply circuit comprises a voltage boosting circuit connected between the storage battery and the GPRS mobile communication chip U9, a voltage dropping circuit connected with the storage battery, and a voltage stabilizing circuit connected with the voltage dropping circuit.

4. The controller of claim 3, wherein the boost circuit comprises a VIN pin connected with the storage battery, a VOUT pin connected with a GPRS mobile communication chip U9, and a boost chip U10 with the model number RT4812, an inductor L2 connected between a SW pin and a VIN pin of the boost chip U10, a capacitor C35 and a capacitor C70 which are connected in parallel and have one end connected with the VIN pin of the boost chip U10 and the other end grounded, a resistor R59 which is connected with an EN pin of the boost chip U10 and has the other end grounded, a resistor R14 connected between a VOUT pin and an FB pin of the boost chip U10, a resistor R13 which is connected with an FB pin of the boost chip U10 and has the other end grounded, and a capacitor C52, a capacitor C53, a capacitor C54 and a capacitor C55 which are connected in parallel and have one end connected with the VOUT pin of the boost chip U10 and the other end grounded.

5. The controller of claim 3, wherein the voltage reduction circuit comprises a voltage reduction chip U3 of model TPS78233DDCR with an IN pin connected with the storage battery and a VOUT pin connected with the voltage stabilizing circuit, a resistor R15 connected between the IN pin and the EN pin of the voltage reduction chip U3, a capacitor C19 with one end connected with the IN pin of the voltage reduction chip U3 and the other end grounded, and a capacitor C14 with one end connected with the VOUT pin of the voltage reduction chip U3 and the other end grounded; the voltage stabilizing circuit adopts a voltage stabilizing chip with the model number SST26VF 016.