CN204155273U - A kind of multi-functional data switch based on elevator communication - Google Patents
A kind of multi-functional data switch based on elevator communication Download PDFInfo
- Publication number
- CN204155273U CN204155273U CN201420623577.3U CN201420623577U CN204155273U CN 204155273 U CN204155273 U CN 204155273U CN 201420623577 U CN201420623577 U CN 201420623577U CN 204155273 U CN204155273 U CN 204155273U
- Authority
- CN
- China
- Prior art keywords
- pin
- data
- main control
- control module
- usb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Information Transfer Systems (AREA)
Abstract
The utility model discloses a kind of multi-functional data switch based on elevator communication, comprise bluetooth communication, RS232 serial communication modular, CAN, USB turn serial port module and main control module, described bluetooth communication, RS232 serial communication modular, CAN turn serial port module with USB and are connected with main control module respectively, described main control module adopts PIC series monolithic, turns exchanges data in serial port module between any two modules for realizing bluetooth communication, RS232 serial communication modular, CAN and USB.The utility model can utilize the data of multiple transition of communications type collection elevator device, makes the data of collection transfer in bluetooth equipment, USB interface can also be utilized to realize common wired connection at the scene with computer.
Description
Technical field
The utility model relates to a kind of DEU data exchange unit, and especially a kind of multi-functional data switch based on elevator communication, belongs to elevator communication field.
Background technology
The vertical conveyor of elevator to be a kind of with motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building.At present, at home and abroad elevator is as the utility appliance large area use of daily life, and installs in each building ground with the impetus of develop rapidly, and particularly some high-end office buildings, residential quarter, elevator has become the indispensable vehicles.
Along with the development of elevator technology, the application of serial communication constantly increases, and replaces parallel communications gradually, and the development of serial communication then derives multiple serial communication mode.The communication pattern that elevator is conventional has RS232, RS485, CAN etc., needs to carry several data conversion equipment, carry inconvenience when commissioning staff's work, does not have the auxiliary of computer not carry out data acquisition timely in interim occasion.
Utility model content
The purpose of this utility model is the defect in order to solve above-mentioned prior art, a kind of multi-functional data switch based on elevator communication is provided, this device can utilize the data of multiple transition of communications type collection elevator device, make the data of collection transfer in bluetooth equipment, USB interface can also be utilized to realize common wired connection at the scene with computer.
The purpose of this utility model can reach by taking following technical scheme:
A kind of multi-functional data switch based on elevator communication, comprise bluetooth communication, RS232 serial communication modular, CAN, USB turn serial port module and main control module, described bluetooth communication, RS232 serial communication modular, CAN turn serial port module with USB and are connected with main control module respectively, described main control module adopts PIC series monolithic, turns exchanges data in serial port module between any two modules for realizing bluetooth communication, RS232 serial communication modular, CAN and USB.
As a kind of embodiment, when described bluetooth communication and RS232 serial communication modular exchanges data, the 232RX end of RS232 serial communication modular connects the R1IN pin of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT1 pin of main control module, the RX1B pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, held by the RX1A of grafting bluetooth communication, realize RS232 data conversion blue-teeth data; The TX1A end of described bluetooth communication by socket connection to the TX1B pin of RS232 serial communication modular, the T1OUT pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, connected the 232TX end of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT1 pin of main control module, realize blue-teeth data conversion RS232 data.
As a kind of embodiment, when described bluetooth communication and CAN exchanges data, CAN signal exports the pin 4 of CAN to after CAN process, be connected to the pin 11 of main control module, the RX1B pin of main control module is exported to after main control module data processing, held by the RX1A of socket connection to bluetooth communication, realize CAN data conversion blue-teeth data; The TX1A end of described bluetooth communication by socket connection to the TX1B pin of main control module, the pin 10 of main control module is exported to after main control module data processing, be connected to the pin 1 of CAN, modulation again through CAN outputs to CAN channel, realizes blue-teeth data conversion CAN data.
As a kind of embodiment, when described bluetooth communication and USB turn serial port module exchanges data, the UART_TX pin of described bluetooth communication connects by the gating circuit controlled by the CTRL232RT3B pin of main control module the RXD that USB turns serial port module, realizes blue-teeth data conversion usb data; The UART_RX pin of described bluetooth communication connects by the gating circuit controlled by the CTRL232RT3B pin of main control module the TXD that USB turns serial port module, realizes blue-teeth data conversion usb data, realizes usb data conversion blue-teeth data.
As a kind of embodiment, when described RS232 serial communication modular and CAN exchanges data, by RX2B and the TX2BC short circuit of jumper cap, and TX2B and RX2BC short circuit, RS232 data hold the gating circuit by being controlled by the CTRL232RT2 pin of main control module to connect the R2IN pin of RS232 serial communication modular by the 232RX of RS232 serial communication modular, the RX2B pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, by the TX2BC of socket connection jumper cap, be connected to the TX2BC pin of main control module, the pin 10 of main control module is exported to after main control module data processing, be connected to CAN pin 1, modulation again through CAN outputs to CAN channel, realize RS232 data conversion CAN data, CAN signal exports the pin 4 of CAN to after CAN process, be connected to the pin 11 of main control module, by exporting the RX2BC pin of main control module after main control module data processing to, by the TX2B of socket connection jumper cap, be connected to the TX2B pin of RS232 serial communication modular, the T2OUT pin of RS232 serial communication modular is exported to after RS232 serial communication modular data processing, the gating circuit controlled by the CTRL232RT2 pin of main control module connects the 232TX end of RS232 serial communication modular, realize CAN data conversion RS232 data.
As a kind of embodiment, when described RS232 serial communication modular and USB turn serial port module exchanges data, the 232RX end of described RS232 serial communication modular connects the R2IN pin of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT2 pin of main control module, the RX2B pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, turned the RX2A end of serial port module by grafting USB, realize RS232 data conversion usb data; The TX2A end that described USB turns serial port module by socket connection to the TX2B pin of RS232 serial communication modular, the T2OUT pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, connected the 232TX end of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT2 pin of main control module, realize usb data conversion RS232 data.
As a kind of embodiment, when described CAN and USB turn serial port module exchanges data, by TX2BC and the TX2B short circuit of jumper cap, and RX2BC and RX2B short circuit; Usb data turns through USB the pin 5 turning serial port module from USB after serial port module process and exports TX2A end to, by the TX2B of socket connection jumper cap, the TX2BC pin of main control module is connected to again by the TX2BC of jumper cap, the pin 10 of main control module is exported to after main control module data processing, be connected to the pin 1 of CAN, output to CAN channel through CAN modulation again, realize usb data conversion CAN data; CAN signal exports the pin 4 of CAN to through CAN process, be connected to the pin 11 of main control module, by exporting the RX2BC pin of main control module after main control module data processing to, by the RX2B of socket connection jumper cap, held by the RX2A of socket connection to USB module, be connected to the pin 6 of USB module, realize CAN data conversion usb data.
As a kind of embodiment, described device also comprises power module, and this power module adopts DC/DC switching power source chip, and for the DC voltage of 5.5V ~ 36V scope being accessed, and voltage stabilizing is for main control module is powered after 5V DC voltage.
As a kind of embodiment, described bluetooth communication, RS232 serial communication modular, CAN, USB turn serial port module, main control module and power module and are arranged in an electrical installation box.
As a kind of embodiment, described electrical installation box is also provided with control knob, the first functional indicator light, the second functional indicator light, the 3rd functional indicator light and the 4th functional indicator light; Described control knob is connected with main control module, switches transition of communications pattern for controlling main control module; Described first functional indicator light is connected with bluetooth communication, is used to indicate connection status and the mode of operation of bluetooth communication; Described second functional indicator light turns serial port module with USB and is connected, and is used to indicate the I/O state that USB turns serial port module; Described 3rd functional indicator light turns serial port module with USB and is connected, and is used to indicate Power supply situation, and instruction USB turns serial port module and whether is operated in normal mode; Described 4th functional indicator light is connected with main control module, is used to indicate the transition of communications pattern of DEU data exchange unit.
The utility model has following beneficial effect relative to prior art:
1, multi-functional data switch structure of the present utility model is simple, easy to use, by bluetooth communication, RS232 serial communication modular, CAN and USB turn serial port module and are connected with main control module, utilize main control module can realize blue-teeth data and RS232 data, blue-teeth data and CAN data, blue-teeth data and usb data, RS232 data and CAN data, RS232 data and usb data, and the bi-directional conversion of CAN data and usb data, make bluetooth communication, RS232 serial communication modular, CAN and USB turn in serial port module and complete exchanges data between any two modules, without the need to carrying several data conversion equipment when making commissioning staff work, the collection of data can be completed.
2, multi-functional data switch of the present utility model, make commissioning staff can be realized the data acquisition of elevator device (usually adopting the communication patterns such as RS232, CAN) at the scene by the bluetooth equipment (mobile phone, PDA, panel computer etc. as with Bluetooth adapter) carried with, the data of bluetooth equipment collection are transferred in database server and store by the later stage again, if there is computer at scene, USB interface can also be utilized to realize common wired connection.
3, modules can be arranged in an electrical installation box by multi-functional data switch of the present utility model, and control knob is set in this electrical installation box, utilize control knob can control main control module and switch transition of communications pattern, the data that is any two kinds of communication patterns can being selected in bluetooth, RS232, CAN and USB to realize between them by main control module are changed.
4, multi-functional data switch of the present utility model can arrange multiple functional indicator light in electrical installation box, so that the mode of operation of commissioning staff's real-time viewing device and duty.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model embodiment 1.
Fig. 2 is the bluetooth communication schematic diagram of the utility model embodiment 1.
Fig. 3 is the RS232 serial communication modular schematic diagram of the utility model embodiment 1.
Fig. 4 is that the USB of the utility model embodiment 1 turns serial port module schematic diagram.
Fig. 5 is CAN and the main control module schematic diagram of the utility model embodiment 1.
Fig. 6 is the power module schematic diagram of the utility model embodiment 1.
Fig. 7 is the gating circuit schematic diagram of the CTRL232RT1 control that the utility model embodiment 1 adopts.
Fig. 8 is the gating circuit schematic diagram of the CTRL232RT2 control that the utility model embodiment 1 adopts.
Fig. 9 is the gating circuit schematic diagram of the CTRL232RT3B control that the utility model embodiment 1 adopts.
Figure 10 is the jumper cap schematic diagram that the utility model embodiment 1 adopts.
Figure 11 is the schematic diagram of the 3rd functional indicator light of the utility model embodiment 1.
Figure 12 is the schematic diagram of the 4th functional indicator light of the utility model embodiment 1.
Wherein, 1-bluetooth communication, 2-RS232 serial communication modular, 3-CAN communication module, 4-USB turns serial port module, 5-main control module, 6-power module.
Embodiment
Embodiment 1:
As shown in Fig. 1 ~ Fig. 6, the multi-functional data switch of the present embodiment, comprise bluetooth communication 1, RS232 serial communication modular 2, CAN 3, USB turn serial port module 4, main control module 5 and power module 6, described bluetooth communication 1, RS232 serial communication modular 2, CAN 3, USB turn serial port module 4 and power module 6 is connected with main control module 5 respectively; Wherein:
Described bluetooth communication 1 can realize bluetooth 2.0 and communicate, and can realize the bi-directional conversion of Bluetooth signal and UART signal.Described RS232 serial communication modular 2 can realize the bi-directional conversion of RS232 signal and UART signal.Described USB turns serial port module 4 and adopts CH341A chip, can by the bi-directional conversion of the usb signal and UART signal that meet computer standard.Described main control module 5 adopts PIC series monolithic (PIC18F45K80 chip), transition of communications pattern can be switched, turn exchanges data in serial port module 4 between any two modules to realize bluetooth communication 1, RS232 serial communication modular 2, CAN 3 and USB.Described power module 6 adopts DC/DC switching power source chip, belongs to pulse-length modulation, switching frequency 275kHz, input voltage range 4 ~ 36V, and for the DC voltage of 5.5V ~ 36V scope being accessed, and voltage stabilizing is for main control module is powered after 5V DC voltage.
The concrete principle of multi-functional data switch of the present embodiment is as follows:
1) Principle of Communication of bluetooth communication and RS232 serial communication modular is: RS232 serial communication modular converts the data transmitted on RS232 serial communication protocol circuit to UART agreement, by UART agreement as excessive data exchange agreement, be transferred to bluetooth communication, be modulated into 2.4Ghz wireless signal by bluetooth communication and send; In like manner, bluetooth communication, after receiving the Bluetooth signal of coupling, converts UART protocol data transmission to RS232 serial communication modular, exports RS232 protocol data after modulation;
The catenation principle of bluetooth communication and RS232 serial communication modular is as Fig. 2, shown in Fig. 3 and Fig. 5, the 232RX end of RS232 serial communication modular connects the R1IN pin (pin 13) of RS232 serial communication modular by the gating circuit (as shown in Figure 7) controlled by the CTRL232RT1 pin (pin 39) of main control module, the RX1B pin of RS232 serial communication modular is exported to after RS232 serial communication modular process (namely converting RS232 data to UART data), held by the RX1A of grafting bluetooth communication, realize RS232 data conversion blue-teeth data, the TX1A end of described bluetooth communication by socket connection to the TX1B pin (pin 11) of RS232 serial communication modular, the T1OUT pin (pin 14) of RS232 serial communication modular is exported to after RS232 serial communication modular process (namely converting UART data to RS232 data), connected the 232TX end of RS232 serial communication modular by the gating circuit (as shown in Figure 7) controlled by the CTRL232RT1 pin (pin 39) of main control module, realize blue-teeth data conversion RS232 data.
2) bluetooth communication with the Principle of Communication of CAN is: after receiving by bluetooth communication the Bluetooth signal mated, convert UART protocol data transmission to main control module, main control module is with CAN output port, realize CAN data to export, turning CAN communication program (this part is prior art) by writing corresponding UART in main control module, realizing the exchanges data between bluetooth communication and CAN; In like manner, main control module, with CAN input port, realizes the input of CAN data, is transferred to bluetooth communication after converting UART protocol data to by main control module, is modulated into 2.4Ghz wireless signal sends by bluetooth communication;
The catenation principle of bluetooth communication and CAN as shown in Figure 2 and Figure 5, CAN signal exports the pin 4 of CAN to after CAN process, be connected to the pin 11 of main control module, the RX1B pin (pin 4) of main control module is exported to after main control module data processing (namely converting CAN data to UART data), held by the RX1A of socket connection to bluetooth communication, realize CAN data conversion blue-teeth data; The TX1A end of described bluetooth communication by socket connection to the TX1B pin (pin 5) of main control module, the pin 10 of main control module is exported to after main control module data processing (namely converting UART data to CAN data), be connected to the pin 1 of CAN, modulation again through CAN outputs to CAN channel, realizes blue-teeth data conversion CAN data.
3) bluetooth communication and USB turn the Principle of Communication of serial port module and are: after receiving by bluetooth communication the Bluetooth signal mated, convert UART signal to, be input to USB and turn serial port module, turn serial port module by USB and convert usb communication protocol transmission to computer; In like manner, USB turns serial port module and converts the usb data of computer transmission to UART Signal transmissions to bluetooth communication, is modulated into 2.4Ghz wireless signal sends by bluetooth communication;
Bluetooth communication and USB turn the catenation principle of serial port module as shown in Fig. 2, Fig. 4 and Fig. 5, the UART_TX pin (pin 1) of described bluetooth communication connects by the gating circuit (as shown in Figure 9) controlled by CTRL232RT3B (pin 35) pin of main control module the RXD that USB turns serial port module, realizes blue-teeth data conversion usb data; The UART_RX pin (pin 2) of described bluetooth communication connects by the gating circuit (as shown in Figure 9) controlled by CTRL232RT3B (pin 35) pin of main control module the TXD that USB turns serial port module, realize blue-teeth data conversion usb data, realize usb data conversion blue-teeth data.
4) Principle of Communication of RS232 serial communication modular and CAN is: by the IO interface of main control module switch data path, the UART input port of RS232 serial communication modular is made to connect the UART output port of main control module, the UART output port of RS232 serial communication modular connects the UART input port of main control module, utilize main control module that the data that UART input port receives are outputted to CAN port through process, CAN port accepts to data export UART output port to, realize the communication between RS232 serial communication modular and CAN.
The catenation principle of RS232 serial communication modular and CAN as shown in Figure 3, Figure 5 and Figure 6, by RX2B and the TX2BC short circuit of jumper cap in Figure 10, and TX2B and RX2BC short circuit, RS232 data hold the gating circuit (as shown in Figure 8) by being controlled by the CTRL232RT2 pin (pin 40) of main control module to connect the R2IN pin (pin 8) of RS232 serial communication modular by the 232RX of RS232 serial communication modular, the RX2B pin (pin 9) of RS232 serial communication modular is exported to after RS232 serial communication modular process (namely converting RS232 data to UART data), by the TX2BC of socket connection jumper cap, be connected to the TX2BC pin (pin 1) of main control module, the pin 10 of main control module is exported to after main control module data processing (namely converting UART data to CAN data), be connected to the pin 1 of CAN, modulation again through CAN outputs to CAN channel, realize RS232 data conversion CAN data, CAN signal exports the pin 4 of CAN to after CAN process, be connected to the pin 11 of main control module, by exporting the RX2BC pin (pin 44) of main control module after main control module data processing (namely converting CAN data to UART data) to, by the TX2B of socket connection jumper cap, be connected to the TX2B pin of RS232 serial communication modular, the T2OUT pin of RS232 serial communication modular is exported to after RS232 serial communication modular data processing (namely converting UART data to RS232 data), the gating circuit (as shown in Figure 8) controlled by the CTRL232RT2 pin of main control module connects the 232TX end of RS232 serial communication modular, realize CAN data conversion RS232 data.
5) RS232 serial communication modular and USB turn the Principle of Communication of serial port module and are: by RS232 serial communication modular, the data transmitted on RS232 serial communication protocol circuit are converted to UART agreement, by UART agreement as excessive data exchange agreement, be transferred to USB and turn serial port module, turn serial port module by USB and be modulated into usb signal transmission; USB turns after serial port module receives the usb signal of coupling, converts UART protocol data transmission to RS232 serial communication modular, exports RS232 protocol data after modulation;
RS232 serial communication modular and USB turn the catenation principle of serial port module as Fig. 3, shown in Fig. 4 and Fig. 5, when described RS232 serial communication modular and USB turn serial port module exchanges data, the 232RX end of described RS232 serial communication modular connects the R2IN pin (pin 8) of RS232 serial communication modular by the gating circuit (as shown in Figure 8) controlled by the CTRL232RT2 pin (pin 40) of main control module, the RX2B pin (pin 9) of RS232 serial communication modular is exported to after RS232 serial communication modular process (namely converting RS232 data to UART data), the RX2A end of serial port module is turned by grafting USB, realize RS232 data conversion usb data, the TX2A end that described USB turns serial port module by socket connection to the TX2B pin (pin 10) of RS232 serial communication modular, the T2OUT pin (pin 7) of RS232 serial communication modular is exported to after RS232 serial communication modular process (namely converting UART data to RS232 data), connected the 232TX end of RS232 serial communication modular by the gating circuit (as shown in Figure 8) controlled by the CTRL232RT2 pin (pin 40) of main control module, realize usb data conversion RS232 data.
6) CAN and USB turn the Principle of Communication of serial port module and are: the Principle of Communication that CAN and USB turn serial port module is: by CAN, the data transmitted on CAN serial communication protocol circuit are transferred to main control module, convert UART agreement to, by UART agreement as excessive data exchange agreement, be transferred to USB and turn serial port module, turn serial port module by USB and be modulated into usb signal transmission; In like manner, USB turns after serial port module receives the usb signal of coupling, converts UART protocol data transmission to main control module, then exports CAN communication protocol data after being modulated by CAN.
CAN and USB turn the catenation principle of serial port module as shown in Figure 4, Figure 5 and Figure 6, by TX2BC and the TX2B short circuit of jumper cap in Figure 10, and RX2BC and RX2B short circuit; Usb data turns through USB the pin 5 turning serial port module from USB after serial port module process and exports TX2A end to, by the TX2B of socket connection jumper cap, the TX2BC pin (pin 1) of main control module is connected to again by the TX2BC of jumper cap, the pin 10 of main control module is exported to after main control module data processing (namely converting UART data to CAN data), be connected to the pin 1 of CAN, output to CAN channel through CAN modulation again, realize usb data conversion CAN data; CAN signal exports the pin 3 of CAN to through CAN process, be connected to the pin 11 of main control module, by exporting the RX2BC pin (pin 44) of main control module after main control module data processing (namely converting CAN data to UART data) to, by the RX2B of socket connection jumper cap, held by the RX2A of socket connection to USB module, be connected to the pin 6 of USB module, realize CAN data conversion usb data.
Conveniently commissioning staff carries, and described bluetooth communication, RS232 serial communication modular, CAN, USB are turned serial port module, main control module and power module and be arranged in an electrical installation box.
Described electrical installation box is also provided with control knob, the first functional indicator light, the second functional indicator light, the 3rd functional indicator light and the 4th functional indicator light, the first functional indicator light, the second functional indicator light, the 3rd functional indicator light and the 4th functional indicator light are dual-colored LED; Described control knob is connected with main control module, for pressing flowing mode (lasting 1 second of button press, the gating circuit that driving CTRL232RT1 controls by different; Then button press continues 1 second, then drive the gating circuit that CTRL232RT2 controls; Button press continues 1 second again, then drive the gating circuit that CTRL232RT3B controls, so circulate), control main control module and switch different transition of communications patterns; Described first functional indicator light is the element D6 in Fig. 2, is connected, is used to indicate connection status and the mode of operation of bluetooth communication by resistance R9, R10 with the pin 31,32 of bluetooth communication; Described second functional indicator light is the element D40 in Fig. 4, and the pin 5,6 being turned serial port module by resistance R40, R41 and USB is connected, and is used to indicate the I/O state that USB turns serial port module; Described 3rd functional indicator light is the element D9 in Figure 11, and the pin 1 turning serial port module with USB is connected, and is used to indicate Power supply situation, and instruction USB turns serial port module and whether is operated in normal mode; Described 4th functional indicator light is the element D7 in Figure 12, be connected with main control module, be used to indicate the transition of communications pattern of DEU data exchange unit, under the state of jumper cap TX2BC and RX2B short circuit, RX2BC and TX2B short circuit, when D7-LED1B flicker, D7-LED2B extinguish, CTRL232RT1 is enable, represents that bluetooth turns CAN (or CAN turns bluetooth) and bluetooth turns 232 (or 232 turns of bluetooths); When D7-LED1B extinguishing, D7-LED2B flicker, CTRL232RT2 is enable, represents that RS232 turns USB (or USB RS 232); When D7-LED1B, D7-LED2B length is bright, CTRL232RT3B is enable, represents that bluetooth turns USB (or USB turns bluetooth); At jumper cap TX2BC and TX2B short circuit, under the state of RX2BC and RX2B short circuit, when D7-LED1B extinguishing, D7-LED2B flicker, CTRL232RT2 is enable, represents that RS232 turns CAN (or CAN RS 232) and CAN and turns USB (or USB turns CAN).
In sum, multi-functional data switch structure of the present utility model is simple, easy to use, bluetooth communication, RS232 serial communication modular, CAN and USB can be made to turn in serial port module and to complete exchanges data between any two modules, without the need to carrying several data conversion equipment when making commissioning staff work, the collection of data can be completed.
The above; be only the utility model patent preferred embodiment; but the protection domain of the utility model patent is not limited thereto; anyly be familiar with those skilled in the art in the scope disclosed in the utility model patent; be equal to according to the technical scheme of the utility model patent and utility model design thereof and replaced or change, all belonged to the protection domain of the utility model patent.
Claims (10)
1. the multi-functional data switch based on elevator communication, it is characterized in that: comprise bluetooth communication, RS232 serial communication modular, CAN, USB turn serial port module and main control module, described bluetooth communication, RS232 serial communication modular, CAN turn serial port module with USB and are connected with main control module respectively, described main control module adopts PIC series monolithic, turns exchanges data in serial port module between any two modules for realizing bluetooth communication, RS232 serial communication modular, CAN and USB.
2. a kind of multi-functional data switch based on elevator communication according to claim 1, it is characterized in that: when described bluetooth communication and RS232 serial communication modular exchanges data, the 232RX end of RS232 serial communication modular connects the R1IN pin of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT1 pin of main control module, the RX1B pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, held by the RX1A of grafting bluetooth communication, realize RS232 data conversion blue-teeth data; The TX1A end of described bluetooth communication by socket connection to the TX1B pin of RS232 serial communication modular, the T1OUT pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, connected the 232TX end of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT1 pin of main control module, realize blue-teeth data conversion RS232 data.
3. a kind of multi-functional data switch based on elevator communication according to claim 1, it is characterized in that: when described bluetooth communication and CAN exchanges data, CAN signal exports the pin 4 of CAN to after CAN process, be connected to the pin 11 of main control module, the RX1B pin of main control module is exported to after main control module data processing, held by the RX1A of socket connection to bluetooth communication, realize CAN data conversion blue-teeth data; The TX1A end of described bluetooth communication by socket connection to the TX1B pin of main control module, the pin 10 of main control module is exported to after main control module data processing, be connected to the pin 1 of CAN, modulation again through CAN outputs to CAN channel, realizes blue-teeth data conversion CAN data.
4. a kind of multi-functional data switch based on elevator communication according to claim 1, it is characterized in that: when described bluetooth communication and USB turn serial port module exchanges data, the UART TX pin of described bluetooth communication connects by the gating circuit controlled by the CTRL232RT3B pin of main control module the RXD that USB turns serial port module, realizes blue-teeth data conversion usb data; The UART RX pin of described bluetooth communication connects by the gating circuit controlled by the CTRL232RT3B pin of main control module the TXD that USB turns serial port module, realizes blue-teeth data conversion usb data, realizes usb data conversion blue-teeth data.
5. a kind of multi-functional data switch based on elevator communication according to claim 1, it is characterized in that: when described RS232 serial communication modular and CAN exchanges data, by RX2B and the TX2BC short circuit of jumper cap, and TX2B and RX2BC short circuit, RS232 data hold the gating circuit by being controlled by the CTRL232RT2 pin of main control module to connect the R2IN pin of RS232 serial communication modular by the 232RX of RS232 serial communication modular, the RX2B pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, by the TX2BC of socket connection jumper cap, be connected to the TX2BC pin of main control module, the pin 10 of main control module is exported to after main control module data processing, be connected to the pin 1 of CAN, modulation again through CAN outputs to CAN channel, realize RS232 data conversion CAN data, CAN signal exports the pin 4 of CAN to after CAN process, be connected to the pin 11 of main control module, by exporting the RX2BC pin of main control module after main control module data processing to, by the TX2B of socket connection jumper cap, be connected to the TX2B pin of RS232 serial communication modular, the T2OUT pin of RS232 serial communication modular is exported to after RS232 serial communication modular data processing, the gating circuit controlled by the CTRL232RT2 pin of main control module connects the 232TX end of RS232 serial communication modular, realize CAN data conversion RS232 data.
6. a kind of multi-functional data switch based on elevator communication according to claim 1, it is characterized in that: when described RS232 serial communication modular and USB turn serial port module exchanges data, the 232RX end of described RS232 serial communication modular connects the R2IN pin of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT2 pin of main control module, the RX2B pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, turned the RX2A end of serial port module by grafting USB, realize RS232 data conversion usb data; The TX2A end that described USB turns serial port module by socket connection to the TX2B pin of RS232 serial communication modular, the T2OUT pin of RS232 serial communication modular is exported to after the process of RS232 serial communication modular, connected the 232TX end of RS232 serial communication modular by the gating circuit controlled by the CTRL232RT2 pin of main control module, realize usb data conversion RS232 data.
7. a kind of multi-functional data switch based on elevator communication according to claim 1, is characterized in that: when described CAN and USB turn serial port module exchanges data, by TX2BC and the TX2B short circuit of jumper cap, and RX2BC and RX2B short circuit; Usb data turns through USB the pin 5 turning serial port module from USB after serial port module process and exports TX2A end to, by the TX2B of socket connection jumper cap, the TX2BC pin of main control module is connected to again by the TX2BC of jumper cap, the pin 10 of main control module is exported to after main control module data processing, be connected to the pin 1 of CAN, output to CAN channel through CAN modulation again, realize usb data conversion CAN data; CAN signal exports the pin 4 of CAN to through CAN process, be connected to the pin 11 of main control module, by exporting the RX2BC pin of main control module after main control module data processing to, by the RX2B of socket connection jumper cap, held by the RX2A of socket connection to USB module, be connected to the pin 6 of USB module, realize CAN data conversion usb data.
8. a kind of multi-functional data switch based on elevator communication according to any one of claim 1-7, it is characterized in that: described device also comprises power module, this power module adopts DC/DC switching power source chip, for the DC voltage of 5.5V ~ 36V scope being accessed, and voltage stabilizing is for main control module is powered after 5V DC voltage.
9. a kind of multi-functional data switch based on elevator communication according to claim 8, is characterized in that: described bluetooth communication, RS232 serial communication modular, CAN, USB turn serial port module, main control module and power module and be arranged in an electrical installation box.
10. a kind of multi-functional data switch based on elevator communication according to claim 9, is characterized in that: described electrical installation box is also provided with control knob, the first functional indicator light, the second functional indicator light, the 3rd functional indicator light and the 4th functional indicator light; Described control knob is connected with main control module, switches transition of communications pattern for controlling main control module; Described first functional indicator light is connected with bluetooth communication, is used to indicate connection status and the mode of operation of bluetooth communication; Described second functional indicator light turns serial port module with USB and is connected, and is used to indicate the I/O state that USB turns serial port module; Described 3rd functional indicator light turns serial port module with USB and is connected, and is used to indicate Power supply situation, and instruction USB turns serial port module and whether is operated in normal mode; Described 4th functional indicator light is connected with main control module, is used to indicate the transition of communications pattern of DEU data exchange unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623577.3U CN204155273U (en) | 2014-10-24 | 2014-10-24 | A kind of multi-functional data switch based on elevator communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623577.3U CN204155273U (en) | 2014-10-24 | 2014-10-24 | A kind of multi-functional data switch based on elevator communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155273U true CN204155273U (en) | 2015-02-11 |
Family
ID=52513373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623577.3U Active CN204155273U (en) | 2014-10-24 | 2014-10-24 | A kind of multi-functional data switch based on elevator communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155273U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104794094A (en) * | 2015-04-27 | 2015-07-22 | 浪潮集团有限公司 | System and method for switching USB interface and RS232 interface of server system |
| CN106327841A (en) * | 2016-10-09 | 2017-01-11 | 国网江苏省电力公司南京供电公司 | Channel switch |
| CN107769361A (en) * | 2017-12-11 | 2018-03-06 | 江苏飞视文化发展有限公司 | A kind of bus station billboard charging equipment confesses method for electrically |
| CN112181882A (en) * | 2020-09-23 | 2021-01-05 | 深圳市领峰电动智能科技有限公司 | Signal conversion method and device, electronic equipment and storage medium |
| CN113722252A (en) * | 2021-08-16 | 2021-11-30 | 北京图菱视频科技有限公司 | Communication protocol converter for mutual conversion between USB (Universal Serial bus), multi-channel serial port and CAN (controller area network) bus |
| US11643299B2 (en) | 2017-06-22 | 2023-05-09 | Otis Elevator Company | Communication system and method for elevator system |
-
2014
- 2014-10-24 CN CN201420623577.3U patent/CN204155273U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104794094A (en) * | 2015-04-27 | 2015-07-22 | 浪潮集团有限公司 | System and method for switching USB interface and RS232 interface of server system |
| CN106327841A (en) * | 2016-10-09 | 2017-01-11 | 国网江苏省电力公司南京供电公司 | Channel switch |
| US11643299B2 (en) | 2017-06-22 | 2023-05-09 | Otis Elevator Company | Communication system and method for elevator system |
| CN107769361A (en) * | 2017-12-11 | 2018-03-06 | 江苏飞视文化发展有限公司 | A kind of bus station billboard charging equipment confesses method for electrically |
| CN112181882A (en) * | 2020-09-23 | 2021-01-05 | 深圳市领峰电动智能科技有限公司 | Signal conversion method and device, electronic equipment and storage medium |
| CN112181882B (en) * | 2020-09-23 | 2023-01-10 | 峰飞航空科技(昆山)有限公司 | Signal conversion method and device, electronic equipment and storage medium |
| CN113722252A (en) * | 2021-08-16 | 2021-11-30 | 北京图菱视频科技有限公司 | Communication protocol converter for mutual conversion between USB (Universal Serial bus), multi-channel serial port and CAN (controller area network) bus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204155273U (en) | A kind of multi-functional data switch based on elevator communication | |
| CN201698189U (en) | Intelligent household power supply controller | |
| CN204215190U (en) | A kind of intelligence singly opens double control switch device | |
| CN103179753B (en) | Intelligent lamplight control system | |
| CN107015507B (en) | Comprehensive expansion system of central controller | |
| CN203827553U (en) | Intelligent light bulb | |
| CN204168541U (en) | Light fixture is manipulated with multiple wireless technology and control protocol visual interface | |
| CN101979929B (en) | Self-learning intelligent air-conditioning remote terminal | |
| CN201504343U (en) | Multi-channel LED full-color control system based on DMX 512 protocol | |
| CN201174802Y (en) | Interconnection type house lamp controlling switch | |
| CN204539181U (en) | Intelligent things lamp gateway | |
| CN202633677U (en) | Intelligent plug board with wireless control system | |
| CN201039543Y (en) | Lighting controller | |
| CN210954700U (en) | Control device of wireless remote control intelligent switch | |
| CN206251408U (en) | A kind of illuminating lamp Bluetooth control switch | |
| CN102800181B (en) | Wireless remote controlled socket assembly, remote controlled socket and remote controller for controlling socket | |
| CN202997207U (en) | Remote-controlled socket based on bluetooth of mobile phone | |
| CN207690276U (en) | A kind of multifunctional household remote controler based on smart machine | |
| CN203642113U (en) | Lamp control device | |
| CN207541467U (en) | A kind of bluetooth group microwave switch circuit | |
| CN208061961U (en) | A kind of control assembly based on relay | |
| CN201199701Y (en) | Household appliance gateway apparatus | |
| CN206788609U (en) | A kind of power supply comprehensive control management system | |
| CN206149539U (en) | Intelligence lamp accuse device based on human infrared system | |
| CN206389592U (en) | A kind of intelligent domestic lamp switch system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |