CN204155273U - A kind of multi-functional data switch based on elevator communication - Google Patents

Abstract

The utility model discloses a multifunctional data exchange device based on elevator communication, comprising a Bluetooth communication module, an RS232 serial communication module, a CAN communication module, a USB to serial port module and a main control module, the Bluetooth communication module, the RS232 serial communication module , CAN communication module and USB-to-serial port module are respectively connected with the main control module, and the main control module adopts PIC series single-chip microcomputer, which is used to realize any two of Bluetooth communication module, RS232 serial communication module, CAN communication module and USB-to-serial port module Data exchange between modules. The utility model can use various communication conversion modes to collect the data of the elevator system, so that the collected data can be transmitted to the bluetooth device, and can also use the USB interface to realize common wired connection in the field with a computer.

Description

A Multifunctional Data Exchange Device Based on Elevator Communication

technical field

The utility model relates to a data exchange device, in particular to a multifunctional data exchange device based on elevator communication, which belongs to the field of elevator communication.

Background technique

Elevator is a kind of vertical elevator powered by electric motor, equipped with box-shaped gondola, which is used for multi-storey buildings to take people or carry goods. At present, elevators have been widely used as auxiliary equipment for daily life at home and abroad, and are being installed at various construction sites with a momentum of rapid development, especially in some high-end office buildings and residential areas. Elevators have become an indispensable means of transportation.

With the development of elevator technology, the application of serial communication continues to increase, gradually replacing parallel communication, and the development of serial communication has derived a variety of serial communication modes. The commonly used communication modes of elevators are RS232, RS485, CAN, etc. When the commissioning personnel are working, they need to carry a variety of data conversion equipment, which is inconvenient to carry, and timely data collection cannot be performed without the assistance of a computer in temporary occasions.

Utility model content

The purpose of this utility model is to solve the defects of the above-mentioned prior art, and provide a multifunctional data exchange device based on elevator communication, which can use various communication conversion modes to collect data of the elevator system, so that the collected data can be transmitted to Bluetooth In the equipment, the USB interface can also be used to realize ordinary wired connection in the field with a computer.

The purpose of this utility model can be achieved by taking the following technical solutions:

A multifunctional data exchange device based on elevator communication, comprising a Bluetooth communication module, an RS232 serial communication module, a CAN communication module, a USB-to-serial module and a main control module, the Bluetooth communication module, an RS232 serial communication module, a CAN communication module and The USB-to-serial port module is respectively connected with the main control module, and the main control module adopts a PIC series single-chip microcomputer, which is used to realize the data between any two modules in the Bluetooth communication module, the RS232 serial port communication module, the CAN communication module and the USB-to-serial port module exchange.

As an implementation, when the Bluetooth communication module exchanges data with the RS232 serial communication module, the 232RX end of the RS232 serial communication module is connected to the R1IN pin of the RS232 serial communication module through a strobe circuit controlled by the CTRL232RT1 pin of the main control module After being processed by the RS232 serial communication module, it is output to the RX1B pin of the RS232 serial communication module. By plugging in the RX1A end of the Bluetooth communication module, the RS232 data is converted into Bluetooth data; the TX1A end of the Bluetooth communication module is connected to the RS232 The TX1B pin of the serial port communication module is output to the T1OUT pin of the RS232 serial port communication module after being processed by the RS232 serial port communication module, and connected to the 232TX port of the RS232 serial port communication module through the strobe circuit controlled by the CTRL232RT1 pin of the main control module to realize Bluetooth data conversion to RS232 data.

As an implementation, when the Bluetooth communication module exchanges data with the CAN communication module, the CAN signal is output to the pin 4 of the CAN communication module after being processed by the CAN communication module, connected to the pin 11 of the main control module, and passed through the main control module. After the module data is processed, it is output to the RX1B pin of the main control module, and is connected to the RX1A end of the Bluetooth communication module by plugging to realize the conversion of CAN data to Bluetooth data; the TX1A end of the Bluetooth communication module is connected to the main control module by plugging. The TX1B pin is output to pin 10 of the main control module after data processing by the main control module, connected to pin 1 of the CAN communication module, and then output to the CAN channel through the modulation of the CAN communication module to realize the conversion of Bluetooth data to CAN data.

As an implementation, when the Bluetooth communication module exchanges data with the USB-to-serial port module, the UART_TX pin of the Bluetooth communication module is connected to the RXD of the USB-to-serial port module through a strobe circuit controlled by the CTRL232RT3B pin of the main control module. , to realize the conversion of Bluetooth data to USB data; the UART_RX pin of the Bluetooth communication module is connected to the TXD of the USB-to-serial port module through the strobe circuit controlled by the CTRL232RT3B pin of the main control module, so as to realize the conversion of Bluetooth data to USB data and realize the conversion of USB data bluetooth data.

As an implementation, when the RS232 serial communication module exchanges data with the CAN communication module, RX2B and TX2BC of the jumper cap are short-circuited, and TX2B and RX2BC are short-circuited; the RS232 data is passed by the 232RX end of the RS232 serial communication module The strobe circuit controlled by the CTRL232RT2 pin of the main control module is connected to the R2IN pin of the RS232 serial communication module. Connect to the TX2BC pin of the main control module, output to pin 10 of the main control module after data processing of the main control module, connect to pin 1 of the CAN communication module, and then output to the CAN channel through the modulation of the CAN communication module, realizing RS232 Data conversion to CAN data; the CAN signal is processed by the CAN communication module and output to pin 4 of the CAN communication module, connected to pin 11 of the main control module, and output to the RX2BC pin of the main control module after data processing by the main control module. Connect the TX2B of the jumper cap to the TX2B pin of the RS232 serial communication module, and output to the T2OUT pin of the RS232 serial communication module after data processing by the RS232 serial communication module, controlled by the CTRL232RT2 pin of the main control module The strobe circuit is connected to the 232TX end of the RS232 serial communication module to realize CAN data conversion to RS232 data.

As an implementation, when the RS232 serial communication module exchanges data with the USB-to-serial module, the 232RX end of the RS232 serial communication module is connected to the RS232 serial communication module through a strobe circuit controlled by the CTRL232RT2 pin of the main control module. The R2IN pin is output to the RX2B pin of the RS232 serial port communication module after being processed by the RS232 serial port communication module, and is connected to the RX2A end of the USB to serial port module to realize the conversion of RS232 data to USB data; the TX2A end of the USB to serial port module is passed Plug and connect to the TX2B pin of the RS232 serial communication module, output to the T2OUT pin of the RS232 serial communication module after being processed by the RS232 serial communication module, and connect to the RS232 serial communication module through the strobe circuit controlled by the CTRL232RT2 pin of the main control module The 232TX port realizes USB data conversion to RS232 data.

As an implementation, when the CAN communication module and the USB-to-serial port module exchange data, the TX2BC and TX2B of the jumper cap are short-circuited, and the RX2BC and RX2B are short-circuited; The pin 5 of the serial port module outputs to the TX2A terminal, connects the TX2B of the jumper cap through plugging, and then connects the TX2BC of the jumper cap to the TX2BC pin of the main control module, and outputs to the main control module after the data processing of the main control module The pin 10 of the CAN communication module is connected to the pin 1 of the CAN communication module, and then modulated and output to the CAN channel by the CAN communication module to realize the conversion of the USB data to the CAN data; the CAN signal is processed by the CAN communication module and output to the pin 4 of the CAN communication module. Connect to pin 11 of the main control module, output to the RX2BC pin of the main control module after data processing by the main control module, connect the RX2B of the jumper cap by plugging, connect to the RX2A end of the USB module by plugging, and then connect To the pin 6 of the USB module, realize CAN data conversion USB data.

As an embodiment, the device further includes a power module, which adopts a DC/DC switching power supply chip, and is used to connect a DC voltage in the range of 5.5V to 36V, and stabilize the voltage to 5V DC voltage as the main control Module power supply.

As an embodiment, the Bluetooth communication module, the RS232 serial communication module, the CAN communication module, the USB-to-serial module, the main control module and the power supply module are arranged in an electrical equipment box.

As an embodiment, the electrical equipment box is also provided with a control button, a first function indicator light, a second function indicator light, a third function indicator light and a fourth function indicator light; the control button and the main control module connected, used to control the main control module to switch the communication conversion mode; the first function indicator light is connected with the bluetooth communication module, used to indicate the connection status and working mode of the bluetooth communication module; the second function indicator light is connected with the USB to serial port The module connection is used to indicate the input/output status of the USB-to-serial port module; the third function indicator is connected to the USB-to-serial port module to indicate the power supply situation and whether the USB-to-serial port module is working in a normal mode; The fourth function indicator light is connected to the main control module and is used to indicate the communication conversion mode of the data exchange device.

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

1. The multifunctional data exchange device of the present invention is simple in structure and easy to use. The Bluetooth communication module, the RS232 serial communication module, the CAN communication module and the USB to serial port module are connected to the main control module, and the bluetooth data can be exchanged with the main control module. RS232 data, Bluetooth data and CAN data, Bluetooth data and USB data, RS232 data and CAN data, RS232 data and USB data, and the two-way conversion of CAN data and USB data, so that the Bluetooth communication module, RS232 serial communication module, CAN communication module Complete data exchange with any two modules in the USB-to-serial port module, so that the debugger can complete the data collection without carrying a variety of data conversion devices when working.

2. The multifunctional data exchange device of the present utility model enables the debugger to realize the elevator system (commonly using RS232, CAN, etc.) through a portable Bluetooth device (such as a mobile phone with a Bluetooth adapter, a PDA, a tablet computer, etc.) Mode) data collection, and later transfer the data collected by the Bluetooth device to the database server for storage. If there is a computer on site, you can also use the USB interface to achieve ordinary wired connections.

3. The multifunctional data exchange device of the present utility model can set each module in an electrical equipment box, and set a control button on the electrical equipment box, and use the control button to control the main control module to switch the communication conversion mode, that is to say Through the main control module, any two communication modes can be selected among Bluetooth, RS232, CAN and USB to realize data conversion among them.

4. The multifunctional data exchange device of the present invention can be provided with multiple functional indicator lights on the electrical equipment box, so that the debugging personnel can observe the working mode and working state of the device in real time.

Description of drawings

Fig. 1 is the structural block diagram of the utility model embodiment 1.

Fig. 2 is a schematic diagram of the bluetooth communication module of embodiment 1 of the present utility model.

Fig. 3 is a schematic diagram of the RS232 serial communication module of Embodiment 1 of the utility model.

FIG. 4 is a schematic diagram of the USB-to-serial port module in Embodiment 1 of the present invention.

Fig. 5 is a schematic diagram of the CAN communication module and the main control module of Embodiment 1 of the utility model.

Fig. 6 is a schematic diagram of the power module of Embodiment 1 of the present utility model.

FIG. 7 is a schematic diagram of the gating circuit controlled by CTRL232RT1 adopted in Embodiment 1 of the present utility model.

Fig. 8 is a schematic diagram of the gating circuit controlled by CTRL232RT2 adopted in Embodiment 1 of the present utility model.

FIG. 9 is a schematic diagram of the gating circuit controlled by CTRL232RT3B adopted in Embodiment 1 of the present utility model.

Fig. 10 is a schematic diagram of the jumper cap used in Embodiment 1 of the present utility model.

Fig. 11 is a schematic diagram of the third functional indicator light in Embodiment 1 of the present utility model.

Fig. 12 is a schematic diagram of the fourth functional indicator light in Embodiment 1 of the present utility model.

Among them, 1-Bluetooth communication module, 2-RS232 serial communication module, 3-CAN communication module, 4-USB to serial port module, 5-main control module, 6-power supply module.

Detailed ways

Example 1:

As shown in Figures 1 to 6, the multifunctional data exchange device of this embodiment includes a Bluetooth communication module 1, an RS232 serial communication module 2, a CAN communication module 3, a USB-to-serial module 4, a main control module 5 and a power supply module 6 , the Bluetooth communication module 1, the RS232 serial communication module 2, the CAN communication module 3, the USB-to-serial module 4 and the power supply module 6 are respectively connected to the main control module 5; wherein:

The bluetooth communication module 1 can realize bluetooth 2.0 communication, and can realize two-way conversion between bluetooth signal and UART signal. The RS232 serial port communication module 2 can realize bidirectional conversion between RS232 signals and UART signals. The USB-to-serial port module 4 adopts a CH341A chip, which can bidirectionally convert USB signals conforming to computer standards and UART signals. Described master control module 5 adopts PIC series single-chip microcomputer (PIC18F45K80 chip), can switch communication conversion mode, to realize bluetooth communication module 1, RS232 serial port communication module 2, CAN communication module 3 and USB turn serial port module 4 in arbitrary two modules data exchange between them. The power module 6 adopts a DC/DC switching power supply chip, which belongs to pulse width modulation, with a switching frequency of 275kHz and an input voltage range of 4-36V, which is used to connect a DC voltage in the range of 5.5V-36V and stabilize the voltage to 5V DC voltage Then supply power to the main control module.

The specific principles of the multifunctional data exchange device of this embodiment are as follows:

1) The communication principle between the Bluetooth communication module and the RS232 serial communication module is: the RS232 serial communication module converts the data transmitted on the RS232 serial communication protocol line into the UART protocol, and transmits it to the Bluetooth communication module through the UART protocol as an excessive data exchange protocol , which is modulated by the Bluetooth communication module to send 2.4Ghz wireless signals; similarly, after receiving the matching Bluetooth signal, the Bluetooth communication module converts the UART protocol data into the RS232 serial communication module, and outputs the RS232 communication protocol data after modulation;

The connection principle between the Bluetooth communication module and the RS232 serial communication module is shown in Figure 2, Figure 3 and Figure 5. The 232RX end of the RS232 serial communication module passes through the strobe circuit controlled by the CTRL232RT1 pin (pin 39) of the main control module ( As shown in Figure 7), connect the R1IN pin (pin 13) of the RS232 serial communication module, and output it to the RX1B pin of the RS232 serial communication module after being processed by the RS232 serial communication module (that is, converting the RS232 data into UART data), By plugging the RX1A end of the Bluetooth communication module, the RS232 data conversion Bluetooth data is realized; the TX1A end of the Bluetooth communication module is connected to the TX1B pin (pin 11) of the RS232 serial communication module by plugging, and is processed by the RS232 serial communication module (that is, convert UART data into RS232 data) and then output to the T1OUT pin (pin 14) of the RS232 serial communication module, through the strobe circuit controlled by the CTRL232RT1 pin (pin 39) of the main control module (as shown in the figure 7) Connect the 232TX end of the RS232 serial communication module to realize the conversion of Bluetooth data to RS232 data.

2) The communication principle between the Bluetooth communication module and the CAN communication module is: After receiving the matching Bluetooth signal through the Bluetooth communication module, it is converted into UART protocol data and transmitted to the main control module. The main control module has a CAN output port to realize CAN data output , by writing the corresponding UART to CAN communication program in the main control module (this part is the prior art), realize the data exchange between the Bluetooth communication module and the CAN communication module; in the same way, the main control module has a CAN input port, Realize CAN data input, which is converted into UART protocol data by the main control module and then transmitted to the Bluetooth communication module, which is modulated into 2.4Ghz wireless signal transmission by the Bluetooth communication module;

The connection principle between the Bluetooth communication module and the CAN communication module is shown in Figure 2 and Figure 5. After the CAN signal is processed by the CAN communication module, it is output to pin 4 of the CAN communication module, connected to pin 11 of the main control module, and passed through the main control module. Module data processing (that is, converting CAN data into UART data) is output to the RX1B pin (pin 4) of the main control module, and is connected to the RX1A end of the Bluetooth communication module by plugging to realize the conversion of CAN data into Bluetooth data; The TX1A terminal of the above-mentioned Bluetooth communication module is connected to the TX1B pin (pin 5) of the main control module by plugging, and after the data processing of the main control module (that is, the UART data is converted into CAN data), it is output to the pin of the main control module. Pin 10 is connected to pin 1 of the CAN communication module, and then output to the CAN channel through the modulation of the CAN communication module to realize the conversion of Bluetooth data to CAN data.

3) The communication principle between the Bluetooth communication module and the USB-to-serial port module is: After receiving the matching Bluetooth signal through the Bluetooth communication module, it is converted into a UART signal, input to the USB-to-serial port module, and converted into a USB communication protocol by the USB-to-serial port module for transmission to the computer; similarly, the USB to serial port module converts the USB data transmitted by the computer into a UART signal and transmits it to the Bluetooth communication module, which is modulated by the Bluetooth communication module into a 2.4Ghz wireless signal for transmission;

The connection principle of bluetooth communication module and USB to serial port module is as shown in Figure 2, Figure 4 and Figure 5, and the UART_TX pin (pin 1) of described bluetooth communication module passes through by the CTRL232RT3B (pin 35) of main control module The strobe circuit (as shown in Figure 9) of foot control connects the RXD of USB to serial port module, realizes bluetooth data and converts USB data; Pin 35) pin-controlled strobe circuit (as shown in FIG. 9 ) is connected to TXD of the USB-to-serial port module to realize conversion of Bluetooth data into USB data and conversion of USB data into Bluetooth data.

4) The communication principle between the RS232 serial communication module and the CAN communication module is: switch the input and output interfaces of the data path through the main control module, so that the UART input port of the RS232 serial communication module is connected to the UART output port of the main control module, and the UART output port of the RS232 serial communication module The UART output port is connected to the UART input port of the main control module, the data received by the UART input port is processed and output to the CAN port by the main control module, and the data received by the CAN port is output to the UART output port to realize the RS232 serial communication module and CAN Communication between communication modules.

The connection principle between the RS232 serial communication module and the CAN communication module is shown in Figure 3, Figure 5 and Figure 6. Short-circuit RX2B and TX2BC of the jumper cap in Figure 10, and short-circuit TX2B and RX2BC; RS232 data is communicated by the RS232 serial port The 232RX end of the module is connected to the R2IN pin (pin 8) of the RS232 serial communication module through the strobe circuit (as shown in Figure 8) controlled by the CTRL232RT2 pin (pin 40) of the main control module, and the RS232 serial communication module After processing (that is, converting RS232 data into UART data), it outputs to the RX2B pin (pin 9) of the RS232 serial communication module, and connects to the TX2BC pin of the main control module by plugging the TX2BC of the jumper cap (reference Pin 1), after data processing by the main control module (that is, converting UART data into CAN data), it is output to pin 10 of the main control module, connected to pin 1 of the CAN communication module, and then modulated and output by the CAN communication module to the CAN channel to realize the conversion of RS232 data to CAN data; the CAN signal is output to the pin 4 of the CAN communication module after being processed by the CAN communication module, connected to the pin 11 of the main control module, and processed by the main control module (that is, the CAN The data is converted into UART data) and then output to the RX2BC pin (pin 44) of the main control module, connected to the TX2B pin of the RS232 serial communication module by plugging and connecting to the TX2B of the jumper cap, and processed by the RS232 serial communication module data (that is, convert UART data into RS232 data) and then output to the T2OUT pin of the RS232 serial communication module, and the strobe circuit controlled by the CTRL232RT2 pin of the main control module (as shown in Figure 8) is connected to the 232TX of the RS232 serial communication module The terminal realizes CAN data conversion to RS232 data.

5) The communication principle between the RS232 serial communication module and the USB-to-serial module is: through the RS232 serial communication module, the data transmitted on the RS232 serial communication protocol line is converted into the UART protocol, and the UART protocol is used as an excessive data exchange protocol, and then transmitted to the USB The serial-to-serial port module is modulated by the USB-to-serial port module to send USB signals; after the USB-to-serial port module receives the matching USB signal, it converts it into UART protocol data and transmits it to the RS232 serial port communication module, and outputs RS232 communication protocol data after modulation;

The connection principle of the RS232 serial port communication module and the USB to serial port module is shown in Figure 3, Figure 4 and Figure 5. When the RS232 serial port communication module exchanges data with the USB to serial port module, the 232RX end of the RS232 serial port communication module passes through the The strobe circuit (as shown in Figure 8) controlled by the CTRL232RT2 pin (pin 40) of the main control module is connected to the R2IN pin (pin 8) of the RS232 serial communication module, and is processed by the RS232 serial communication module (that is, the RS232 Data is converted into UART data) and then output to the RX2B pin (pin 9) of the RS232 serial port communication module, by plugging the RX2A end of the USB to serial port module, the RS232 data conversion USB data is realized; the TX2A port of the USB to serial port module Connected to the TX2B pin (pin 10) of the RS232 serial communication module by plugging, after being processed by the RS232 serial communication module (that is, converting UART data into RS232 data), it is output to the T2OUT pin (pin 7) Connect the 232TX port of the RS232 serial communication module through the strobe circuit (as shown in Figure 8) controlled by the CTRL232RT2 pin (pin 40) of the main control module to realize USB data conversion to RS232 data.

6) The communication principle between the CAN communication module and the USB-to-serial port module is: the communication principle between the CAN communication module and the USB-to-serial port module is: the data transmitted on the CAN serial communication protocol line is transmitted to the main control module through the CAN communication module, Convert to UART protocol, use the UART protocol as an excessive data exchange protocol, transmit it to the USB-to-serial port module, and the USB-to-serial port module modulates it into a USB signal for transmission; similarly, after the USB-to-serial port module receives the matching USB signal, it converts to UART The protocol data is transmitted to the main control module, and then modulated by the CAN communication module to output the CAN communication protocol data.

The connection principle of the CAN communication module and the USB-to-serial port module is shown in Figure 4, Figure 5, and Figure 6. Short-circuit the TX2BC and TX2B of the jumper cap in Figure 10, and the RX2BC and RX2B; the USB data passes through the USB-to-serial port After the module is processed, it outputs from the pin 5 of the USB to serial port module to the TX2A terminal, connects the TX2B of the jumper cap through plugging, and then connects the TX2BC of the jumper cap to the TX2BC pin (pin 1) of the main control module. After the data processing of the main control module (that is, converting UART data into CAN data), it outputs to pin 10 of the main control module, connects to pin 1 of the CAN communication module, and then modulates and outputs to the CAN channel through the CAN communication module to realize USB Data conversion to CAN data; the CAN signal is processed by the CAN communication module and output to pin 3 of the CAN communication module, connected to pin 11 of the main control module, and processed by the main control module (that is, converting CAN data into UART data) Output to the RX2BC pin (pin 44) of the main control module, connect to the RX2B of the jumper cap by plugging, connect to the RX2A end of the USB module by plugging, and then connect to the pin 6 of the USB module to realize CAN data conversion USB data.

For the convenience of debugging personnel to carry, the Bluetooth communication module, RS232 serial communication module, CAN communication module, USB to serial port module, main control module and power supply module are arranged in an electrical equipment box.

The electrical equipment box is also provided with a control button, a first function indicator light, a second function indicator light, a third function indicator light and a fourth function indicator light, the first function indicator light, the second function indicator light, the third function indicator light Both the function indicator light and the fourth function indicator light are two-color LEDs; the control button is connected with the main control module, and is used to drive the strobe circuit controlled by CTRL232RT1 through different pressing methods (press the button for 1 second; then press Press the button for 1 second, then drive the strobe circuit controlled by CTRL232RT2; press the button again for 1 second, then drive the strobe circuit controlled by CTRL232RT3B, and so on), control the main control module to switch between different communication conversion modes; the first The function indicator light is the component D6 among Fig. 2, is connected with the pin 31,32 of bluetooth communication module by resistance R9, R10, is used to indicate the connection status and the mode of operation of bluetooth communication module; Described second function indicator light is as Fig. The component D40 in 4 is connected to pins 5 and 6 of the USB-to-serial port module through resistors R40 and R41, and is used to indicate the input/output status of the USB-to-serial port module; the third function indicator light is the component in Figure 11 D9 is connected to pin 1 of the USB-to-serial port module, and is used to indicate the power supply status, and to indicate whether the USB-to-serial port module is working in normal mode; the fourth function indicator light is the component D7 in Figure 12, which is connected to the main control The module connection is used to indicate the communication conversion mode of the data exchange device. When the jumper cap TX2BC and RX2B are short-circuited, and RX2BC and TX2B are short-circuited, when D7-LED1B flashes and D7-LED2B is off, CTRL232RT1 is enabled, indicating Bluetooth to CAN (or CAN to Bluetooth) and Bluetooth to 232 (or 232 to Bluetooth); when D7-LED1B is off and D7-LED2B is flashing, CTRL232RT2 is enabled, indicating that RS232 to USB (or USB to RS232); when D7- When LED1B and D7-LED2B are always on, CTRL232RT3B is enabled, which means Bluetooth to USB (or USB to Bluetooth); when jumper caps TX2BC and TX2B are shorted, RX2BC and RX2B are shorted, when D7-LED1B is off, D7 -When LED2B is blinking, CTRL232RT2 is enabled, which means RS232 to CAN (or CAN to RS232) and CAN to USB (or USB to CAN).

In summary, the multifunctional data exchange device of the present utility model is simple in structure and easy to use, and can complete data exchange between any two modules in the Bluetooth communication module, RS232 serial communication module, CAN communication module and USB to serial port module, The debugger can complete the data collection without carrying a variety of data conversion equipment when working.

The above is only a preferred embodiment of the utility model patent, but the scope of protection of the utility model patent is not limited thereto, any skilled person familiar with the technical field within the disclosed scope of the utility model patent, according to The technical scheme of the utility model patent and the equivalent replacement or change of the utility model concept all belong to the protection scope of the utility model patent.

Claims (10)

1. A multifunctional data exchange device based on elevator communication, characterized in that: comprise bluetooth communication module, RS232 serial port communication module, CAN communication module, USB to serial port module and main control module, described bluetooth communication module, RS232 serial port communication Module, CAN communication module and USB-to-serial port module are respectively connected with the main control module. data exchange between modules. 2. A multifunctional data exchange device based on elevator communication according to claim 1, characterized in that: when the Bluetooth communication module exchanges data with the RS232 serial communication module, the 232RX end of the RS232 serial communication module passes through the main control The strobe circuit controlled by the CTRL232RT1 pin of the module is connected to the R1IN pin of the RS232 serial communication module, and after being processed by the RS232 serial communication module, it is output to the RX1B pin of the RS232 serial communication module. Data conversion Bluetooth data; the TX1A end of the Bluetooth communication module is connected to the TX1B pin of the RS232 serial communication module by plugging, and is output to the T1OUT pin of the RS232 serial communication module after being processed by the RS232 serial communication module. The strobe circuit controlled by the CTRL232RT1 pin is connected to the 232TX end of the RS232 serial communication module to realize Bluetooth data conversion to RS232 data. 3. A multifunctional data exchange device based on elevator communication according to claim 1, characterized in that: when the Bluetooth communication module exchanges data with the CAN communication module, the CAN signal is processed by the CAN communication module and then output to CAN communication Pin 4 of the module is connected to pin 11 of the main control module. After data processing by the main control module, it is output to the RX1B pin of the main control module, and connected to the RX1A terminal of the Bluetooth communication module by plugging to realize CAN data conversion Bluetooth Data; the TX1A end of the bluetooth communication module is connected to the TX1B pin of the main control module by plugging, and is output to the pin 10 of the main control module after the data processing of the main control module, and is connected to the pin 1 of the CAN communication module, After the modulation of the CAN communication module, it is output to the CAN channel to realize the conversion of Bluetooth data to CAN data. 4. A kind of multifunctional data exchange device based on elevator communication according to claim 1, characterized in that: when the Bluetooth communication module exchanges data with the USB-to-serial port module, the UART TX pin of the Bluetooth communication module passes through The strobe circuit controlled by the CTRL232RT3B pin of the main control module is connected to the RXD of the USB-to-serial port module to realize Bluetooth data conversion USB data; Connect the TXD of the USB to serial port module through the circuit to realize the conversion of Bluetooth data to USB data, and realize the conversion of USB data to Bluetooth data. 5. A kind of multifunctional data exchange device based on elevator communication according to claim 1, characterized in that: when the RS232 serial port communication module exchanges data with the CAN communication module, RX2B and TX2BC of the jumper cap are short-circuited, And TX2B and RX2BC are short-circuited; the RS232 data is connected to the R2IN pin of the RS232 serial communication module by the 232RX end of the RS232 serial communication module through the strobe circuit controlled by the CTRL232RT2 pin of the main control module, and then output to The RX2B pin of the RS232 serial communication module is connected to the TX2BC pin of the main control module by plugging and connecting the TX2BC of the jumper cap. After the data processing of the main control module, it is output to the pin 10 of the main control module and connected to the CAN communication Pin 1 of the module is modulated by the CAN communication module and output to the CAN channel to realize RS232 data conversion to CAN data; the CAN signal is processed by the CAN communication module and then output to pin 4 of the CAN communication module, which is connected to the pin of the main control module. Pin 11 is output to the RX2BC pin of the main control module after data processing by the main control module, and connected to the TX2B pin of the RS232 serial communication module by plugging the TX2B of the jumper cap, and output after the data processing of the RS232 serial communication module To the T2OUT pin of the RS232 serial communication module, the strobe circuit controlled by the CTRL232RT2 pin of the main control module is connected to the 232TX port of the RS232 serial communication module to realize CAN data conversion to RS232 data. 6. A multifunctional data exchange device based on elevator communication according to claim 1, characterized in that: when the RS232 serial communication module exchanges data with the USB-to-serial module, the 232RX end of the RS232 serial communication module passes through The strobe circuit controlled by the CTRL232RT2 pin of the main control module is connected to the R2IN pin of the RS232 serial communication module, and after being processed by the RS232 serial communication module, it is output to the RX2B pin of the RS232 serial communication module. end to realize the conversion of RS232 data to USB data; the TX2A end of the USB to serial port module is connected to the TX2B pin of the RS232 serial port communication module by plugging, and is output to the T2OUT pin of the RS232 serial port communication module after being processed by the RS232 serial port communication module. The strobe circuit controlled by the CTRL232RT2 pin of the main control module is connected to the 232TX port of the RS232 serial communication module to realize USB data conversion to RS232 data. 7. A kind of multifunctional data exchange device based on elevator communication according to claim 1, characterized in that: when the CAN communication module and the USB-to-serial port module exchange data, the TX2BC and TX2B of the jumper cap are short-circuited, And RX2BC and RX2B are short-circuited; after the USB data is processed by the USB-to-serial module, it is output from the pin 5 of the USB-to-serial module to the TX2A end, connected to the TX2B of the jumper cap by plugging, and then connected to the main board by the TX2BC of the jumper cap The TX2BC pin of the control module is output to pin 10 of the main control module after data processing by the main control module, connected to pin 1 of the CAN communication module, and then modulated by the CAN communication module and output to the CAN channel to realize USB data conversion CAN Data; the CAN signal is processed by the CAN communication module and output to pin 4 of the CAN communication module, connected to pin 11 of the main control module, and output to the RX2BC pin of the main control module after data processing by the main control module, and connected by plugging The RX2B of the jumper cap is connected to the RX2A end of the USB module by plugging, and then connected to the pin 6 of the USB module to realize the conversion of CAN data to USB data. 8. A kind of multifunctional data exchange device based on elevator communication according to any one of claims 1-7, characterized in that: said device also includes a power supply module, and the power supply module adopts a DC/DC switching power supply chip for Connect the DC voltage in the range of 5.5V to 36V and stabilize the voltage to 5V DC voltage to supply power to the main control module. 9. A multifunctional data exchange device based on elevator communication according to claim 8, characterized in that: said Bluetooth communication module, RS232 serial communication module, CAN communication module, USB to serial port module, main control module and power supply The modules are arranged in an electrical equipment box. 10. A multifunctional data exchange device based on elevator communication according to claim 9, characterized in that: said electrical equipment box is also provided with a control button, a first function indicator light, a second function indicator light, a second function indicator light, and a second function indicator light. Three function indicator lights and a fourth function indicator light; the control button is connected to the main control module for controlling the main control module to switch communication conversion modes; the first function indicator light is connected to the Bluetooth communication module for indicating Bluetooth communication The connection state and working mode of the module; the second function indicator light is connected with the USB to serial port module to indicate the input/output status of the USB to serial port module; the third function indicator light is connected to the USB to serial port module to use It is used to indicate the power supply status and whether the USB-to-serial port module is working in a normal mode; the fourth function indicator is connected to the main control module and is used to indicate the communication conversion mode of the data exchange device.