CN200968987Y - Container truck dedicated GPS tracking and positioning device - Google Patents

Abstract

The utility model relates to a GPS positioner specifically is a special type GPS of container truck trails positioner. The device comprises a host machine consisting of a central processing unit, a GPS receiver and related circuits, wherein a solar cell panel is arranged on the surface of an upper cover of a shell of the host machine, the solar cell panel is connected with a rechargeable battery arranged inside the shell through a voltage stabilizing circuit, and the rechargeable battery is connected with a MCU (micro control unit) through the voltage stabilizing circuit and supplies power for a GPS module and a GPRS module in the device. Meanwhile, the special GPS tracking and positioning device for the container truck further comprises a door magnetic induction device, a temperature induction device and a wireless control handle. The utility model discloses the installation is more simple and easy, uses safelyr, and overall function is more powerful.

Description

Container truck dedicated GPS tracking and positioning device

technical field

The utility model relates to a GPS positioning device, in particular to a special GPS tracking and positioning device for container trucks.

Background technique

Traditional GPS tracking and positioning devices are installed in a wired way. The GPS host is generally placed in the vehicle cab, and its power supply is directly connected to the vehicle power supply. The GPS receiving antenna and GPRS antenna are connected to the roof of the vehicle through extension lines. In order to receive the signal, the detection device of the back door of the container compartment and the installation of the temperature detection device in the compartment must be installed by extending the connection line. In terms of the control terminal, the control handle is also directly connected to the GPS host by means of connection.

The traditional GPS tracking and positioning device for container trucks needs to lengthen the connection line for installation and connection. First of all, it increases the complexity of the installation. Since the connected lines are used for signal transmission, when the length of the connection line is too long, To a certain extent, it will affect the transmission of the signal, thereby having a greater impact on the stability of the GPS tracking and positioning device. Secondly, on the installation of connection, due to the cause of the container truck itself, some parts will be exposed outside the car body, and it is easy to be found by illegal elements to destroy it, so its anti-destructive performance is extremely poor.

Contents of the invention

The purpose of the utility model is to provide a special GPS tracking and positioning device for container trucks that can avoid wiring operations, has high anti-destructive performance, energy saving and environmental protection, aiming at the defects of the GPS tracking and positioning device for container trucks.

The technical scheme of the utility model is as follows: a special-purpose GPS tracking and positioning device for container trucks, including a host computer composed of a central processing unit, a GPS receiver and related circuits, wherein a solar panel is arranged on the upper cover surface of the host casing, The solar panel is connected with the rechargeable battery inside the shell through the voltage stabilizing circuit, and the rechargeable battery is connected with the central processing unit MCU through the voltage stabilizing circuit to supply power for the GPS module and the GPRS module in the device.

In the above-mentioned special GPS tracking and positioning device for container trucks, the rechargeable battery is connected to a reset switch circuit for controlling the opening of the battery.

The above-mentioned special GPS tracking and positioning device for container trucks, wherein the device includes a door magnetic induction device arranged on the door of the container truck, a wireless transmitter is provided in the door magnetic induction device, and a corresponding wireless transmitter is provided in the host computer. The receiving circuit, the wireless receiving circuit is connected with the central processing unit MCU.

The above-mentioned special GPS tracking and positioning device for container trucks, wherein the device includes a temperature sensing device arranged in the container compartment, the temperature sensing device is equipped with a temperature sensor and a wireless transmitter, and the host is equipped with a corresponding The wireless receiving circuit is connected with the central processing unit MCU.

The special-purpose GPS tracking and positioning device for container trucks as described above, wherein the device includes a wireless control handle, the wireless control handle is provided with a wireless transceiver transmission circuit, and the host computer is provided with a corresponding wireless receiving circuit. Central processing unit MCU connection.

The utility model completely breaks the traditional way of power supply, instead of using the power supply of the vehicle, it replaces it with the power supply of the internal battery, so the operation of wiring is exempted from the connection of the power supply, and at the same time, it does not affect the electric circuit of the vehicle itself. It is easier to install and safer to use. At the same time, the utility model adopts wireless transmission technology to realize remote detection of the state of the back door of the container compartment and the temperature state in the container compartment, so that the overall function of the device is further enhanced.

Description of drawings

Fig. 1 is the schematic block diagram of the circuit of the host of the utility model.

Fig. 2 is a structural schematic diagram of the utility model.

Figure 3 is a circuit diagram of the rechargeable battery power supply mode.

Fig. 4 is a wireless receiving circuit diagram for receiving information in the host.

Fig. 5 is a circuit diagram of the door magnetic induction device of the present invention.

Fig. 6 is a circuit diagram of the temperature sensing device of the present invention.

Fig. 7 is a circuit diagram of the button/LED indication of the wireless control handle of the present invention.

Fig. 8 is a circuit diagram of wireless transceiver and transmission of the wireless control handle.

In Figure 2, 1. Solar panel 2. Thermal insulation paper 3. Upper cover 4. Lower cover 5. Light guide RUBBER 6. GPS antenna double-sided cotton

Detailed ways

As shown in Figure 1 and Figure 2, the special GPS tracking and positioning device for container trucks includes a host computer composed of a central processing unit, a GPS receiver and related circuits. The battery board is connected with the rechargeable battery inside the shell through the voltage stabilizing circuit, and the rechargeable battery is connected with the central processing unit MCU through the voltage stabilizing circuit to supply power for the GPS module and the GPRS module in the device.

The utility model is designed to supply power to the host by combining solar panels and super-large-capacity rechargeable batteries. On the roof of the car, the solar panel can collect natural light to obtain light energy and convert it into electrical energy and send it to the GPS device. The action of charging the rechargeable battery is carried out continuously under the condition of limited voltage, which satisfies the condition of continuously maintaining sufficient battery power and ensures that the battery power will not be damaged due to overcharging. The voltage of the battery in the device is then stabilized Finally, provide them to the GPS module and GPRS module in the device respectively to make them work normally. When under special circumstances, the solar panel cannot provide electric energy, because the battery capacity in this device reaches 15AH, it can be used for GPS tracking and positioning device to work normally for more than 30 days, which can completely meet the influence of rainy weather or other interference factors. During the transportation or storage process before the GPS tracking and positioning device is installed, in order to protect the battery in the device from automatically consuming power, the circuit is specially designed with a reset switch circuit to control whether the battery is powered. When the device is not put into use, the device The internal battery power supply circuit is not working. After installation and use, press the reset switch once to start the battery power supply. The circuit design to achieve the above functions is shown in Figure 3. At the same time, the utility model is designed with an intelligent anti-demolition switch at the bottom of the shell. When illegal elements disassemble and destroy the device, the device will send information to the GPS monitoring center that the device has been destroyed to inform the monitoring personnel. Since the utility model is designed to be installed outside the cab, its GPS receiving antenna can still work normally without being connected to the outside. At the same time, the GPRS antenna is also built inside the host. At this time, the entire host forms an ALL-IN- The ONE system has many advantages such as energy saving, environmental protection, easy installation, and high anti-destructive performance.

The utility model adopts the wireless transmission technology to realize the function of remotely detecting the state of the back door of the container compartment. When the door magnetic sensor detects that the door is closed or opened through magnet induction, the door magnetic sensor immediately transmits the changed state information to the MCU, and the MCU performs special processing and encoding on this information and then transmits this information to the host of the GPS tracking and positioning device through a wireless transmission circuit. , There is a wireless receiving circuit inside the host of the GPS tracking and positioning device. When the wireless receiving circuit receives this information, it will immediately send it to the MCU in the host. The MCU in the host will decode the information and open or close the door through the GPRS network. The information is sent to the GPS monitoring center. Thus, the function of remotely detecting the state of the rear door of the container compartment is realized. The circuit design to realize the above functions is shown in Figure 4 and Figure 5, wherein Figure 4 is the wireless receiving circuit used to receive information in the host of the GPS tracking and positioning device, and Figure 5 is the circuit of the wireless door magnetic induction device. Due to the use of internal battery power supply and wireless signal transmission, the device is easy to install and does not need wiring. In order to prevent illegal elements from being damaged, this wireless door magnetic induction device is designed with an intelligent tamper-proof switch at the bottom of the shell. When illegal elements disassemble and destroy the device, The MCU performs special processing and encoding on this information and then transmits this information to the host of the GPS tracking and positioning device through the wireless transmission circuit. anti-sabotage detection function. S1 and S2 in the figure are intelligent tamper switches.

The utility model adopts the wireless transmission technology to realize the function of remotely detecting the temperature state in the container compartment. The realization method is: the temperature sensing device is designed as a wireless emission type, that is, the temperature sensor and the wireless emission device are integrated into one body, and a large-capacity battery is built in. Power supply, put the temperature sensor in the container compartment, after entering the normal working mode, the signal sensed by the temperature sensor is processed by the signal acquisition circuit and then sent to the MCU, the MCU converts the temperature value into code according to the input signal, and then passes the wireless The transmission circuit sends this information to the host of the GPS tracking and positioning device. There is a wireless receiving circuit inside the host of the GPS tracking and positioning device (shared with the receiver of the wireless door magnetic induction device). When the wireless receiving circuit receives this information, it immediately transmits it to the host. The MCU in the host machine decodes this information and then transmits the temperature value in the compartment to the GPS monitoring center through the GPRS network, thus realizing the function of remotely detecting the temperature in the compartment of the container. The circuit design to achieve the above functions is shown in Figure 6. Due to the use of internal battery power supply and wireless signal transmission, the device is easy to install and does not need wiring. In order to prevent illegal elements from being damaged, this wireless temperature sensing device is designed with an intelligent tamper-proof switch at the bottom of the shell. When illegal elements disassemble and destroy the device, The MCU performs special processing and encoding on this information and then transmits this information to the host of the GPS tracking and positioning device through the wireless transmission circuit. anti-sabotage detection function. S1 and S2 in the figure are intelligent tamper switches.

The utility model adopts the wireless transmission technology to realize the function of remote control, and its realization method is: the control terminal handle is added to the wireless transmission and reception circuit to form a wireless control handle, and when the relevant information is input through the buttons, such as inputting the ID number, setting functions, etc., the wireless The MCU in the control handle processes the signal input by the button, and transmits this information to the host of the GPS tracking and positioning device through a wireless transmission circuit with a special instruction code. Receiver shared), when the wireless receiving circuit receives this information, it immediately sends it to the MCU in the host for decoding, and the host executes the corresponding function of the control handle input signal according to the decoded instructions, thus realizing the wireless KEYPAD remote control GPS tracking The function of the positioning device. The circuit design to realize the above functions is shown in Figure 7 and Figure 8, wherein Figure 7 is the button/LED indication circuit of the wireless control handle, and Figure 8 is the wireless transmitting and receiving circuit.

Claims (5)

1. container car tailored version GPS tracing positioning apparatus, comprise the main frame of forming by CPU (central processing unit), GPS receiver and interlock circuit, it is characterized in that: cap surface is provided with solar panel on host housing, solar panel is connected with the rechargeable battery that is located at enclosure by mu balanced circuit, rechargeable battery is connected with CPU (central processing unit) MCU by mu balanced circuit, is GPS module in installing and the power supply of GPRS module.

2. container car tailored version GPS tracing positioning apparatus as claimed in claim 1 is characterized in that: rechargeable battery connects and is used to control the reseting switch circuit that battery is opened.

3. container car tailored version GPS tracing positioning apparatus as claimed in claim 1 or 2, it is characterized in that: this device comprises a door magnetic-inductive device that is arranged on the container car car door, be provided with a wireless launcher in the door magnetic-inductive device, be provided with corresponding with it wireless receiving circuit in the main frame, wireless receiving circuit is connected with CPU (central processing unit) MCU.

4. container car tailored version GPS tracing positioning apparatus as claimed in claim 1 or 2, it is characterized in that: this device comprises a temperature sensing device that is arranged in the point counter compartment, be provided with temperature inductor and wireless launcher in the temperature sensing device, be provided with corresponding with it wireless receiving circuit in the main frame, wireless receiving circuit is connected with CPU (central processing unit) MCU.

5. container car tailored version GPS tracing positioning apparatus as claimed in claim 1 or 2, it is characterized in that: this device comprises a controlled in wireless handle, be provided with the wireless receiving and dispatching transmission circuit in the controlled in wireless handle, be provided with corresponding with it wireless receiving circuit in the main frame, wireless receiving circuit is connected with CPU (central processing unit) MCU.

Images