CN210244114U - Novel switching value control device capable of switching among various communication modes - Google Patents
Novel switching value control device capable of switching among various communication modes Download PDFInfo
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- CN210244114U CN210244114U CN201920849671.3U CN201920849671U CN210244114U CN 210244114 U CN210244114 U CN 210244114U CN 201920849671 U CN201920849671 U CN 201920849671U CN 210244114 U CN210244114 U CN 210244114U
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Abstract
The utility model relates to a novel switching value controlling means based on multiple communication mode can switch over mutually, its technical characterstic lies in: comprises a shell and a control circuit inside the shell; the control circuit comprises a microcontroller circuit, a gating switch, a communication conversion circuit unit, an optical coupling output switch circuit, an optical coupling input switch circuit, a plurality of relay circuits and a power supply module; one end of the microcontroller circuit is connected with the gating switch, and the other end of the gating switch is connected with the upper computer through the communication conversion circuit and used for converting the IO signals input into the microcontroller circuit into serial communication codes and then communicating with the upper computer through the communication conversion circuit selected by the gating switch. The utility model discloses simple structure, the optional changeable of multiple communication mode has greatly adapted to the industrial control mode, possesses higher stability.
Description
Technical Field
The utility model belongs to the technical field of industrial control, a switching value controlling means in switch board or regulator cubicle is related to, especially a novel switching value controlling means based on multiple communication mode can switch over mutually.
Background
At present, the design of traditional switch board in the aspect of the hardware adopts manual mode such as button to control, when the switch board was installed in the difficult place that touches of people, its control process was comparatively loaded down with trivial details, if meet proruption trouble, the scram button then probably causes the potential safety hazard because of difficult touching, and some pilot lamps of while switch board can lead to the customer to be difficult to observe because of installation and locating place, effectively control the state information of equipment can't be timely.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a reasonable in design, safe and reliable, convenient and fast and compatible strong novel switching value controlling means based on multiple communication mode can switch over mutually.
The utility model provides a its realistic problem take following technical scheme to realize:
a novel switching value control device capable of being switched based on multiple communication modes comprises a shell and a control circuit inside the shell; the control circuit comprises a microcontroller circuit, a gating switch, a communication conversion circuit unit, an optical coupling output switch circuit, an optical coupling input switch circuit, a plurality of relay circuits and a power supply module; one end of the microcontroller circuit is connected with the gating switch, and the other end of the gating switch is connected with the upper computer through the communication conversion circuit and used for converting the IO signal input into the microcontroller circuit into serial communication codes and then communicating with the upper computer through the gating switch and the communication conversion circuit unit in sequence;
the output end of the microcontroller circuit is connected with the emergency stop button of the control cabinet through an optical coupling output switch circuit and is used for carrying out high-speed isolation control on the emergency stop button of the control cabinet through an optical coupling element after converting communication codes transmitted by an upper computer through a serial port into IO signals;
the output end of the microcontroller circuit is respectively connected with the corresponding control cabinet starting button and the control cabinet reset button through a plurality of relay circuits and is used for controlling the control cabinet starting button and the control cabinet reset button;
the input end of the microcontroller circuit is connected with the indicating lamp of the control cabinet through the optical coupling input switch circuit, when the indicating lamp of the control cabinet outputs outwards, the input switch circuit is converted into IO information which can be received by the microcontroller circuit through the optical coupling input switch circuit, and the IO information is input to the upper computer through the gating switch and the communication conversion circuit unit.
And the communication conversion circuit unit comprises a serial port to USB communication circuit, a serial port to network port communication circuit and a serial port to 485 communication circuit, one end of the microcontroller circuit is connected with the gating switch, and the other end of the gating switch is respectively connected with the upper computer through the serial port to USB communication circuit, the serial port to network port communication circuit or the serial port to 485 communication circuit and is used for converting the IO signal input into the microcontroller circuit into a serial port communication code and then communicating with the upper computer through the communication circuit selected by the gating switch.
The utility model has the advantages and beneficial effect:
1. the utility model provides a take over hardware control and switching value output of switch board and can convert to the switching value controlling means of multiple communication mode transmission control, it does not relate to any operating system by itself, and can convey the control command that the host computer sent to microcontroller through multiple optional communication mode, change its order into switching value by microcontroller and go to take over devices such as switch of switch board; the switching value output by the control cabinet can be converted into computer readable information through the control card, the circuit structure is simple, the compatibility and the expansibility are strong, and a plurality of communication modes can be selected and switched, so that the industrial control mode is greatly adapted, and the stability is high.
2. The utility model adopts the additional design concept, provides an additional control card, which can take over the control signal in the control cabinet through the reasonable assembly of the upper computer, thereby achieving the convenient and fast control of the important devices of the control cabinet; and can be very big compatible the switch board that has been used, possess higher compatibility.
3. The utility model discloses an adopt relay circuit and opto-coupler circuit to realize electrical isolation, two kinds of circuits possess different properties, and control is realized to adaptable multiple electrical condition.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
a novel switching value control device capable of being switched based on multiple communication modes is disclosed, as shown in figure 1, and comprises a shell and a control circuit inside the shell; the control circuit comprises a microcontroller circuit, a gating switch, a communication conversion circuit unit, an optical coupling output switch circuit, an optical coupling input switch circuit, a plurality of relay circuits and a power supply module; one end of the microcontroller circuit is connected with the gating switch, and the other end of the gating switch is connected with the upper computer through the communication conversion circuit and used for converting the IO signal input into the microcontroller circuit into serial communication codes and then communicating with the upper computer through the gating switch and the communication conversion circuit unit in sequence;
in this embodiment, the communication conversion circuit unit includes a serial-to-USB communication circuit, a serial-to-network port communication circuit, and a serial-to-485 communication circuit, one end of the microcontroller circuit is connected to a gating switch, and the other end of the gating switch is connected to the upper computer through the serial-to-USB communication circuit, the serial-to-network port communication circuit, or the serial-to-485 communication circuit, respectively, for converting an IO signal input to the microcontroller circuit into a serial communication code and then communicating with the upper computer through a communication circuit selected by the gating switch;
the output end of the microcontroller circuit is connected with the emergency stop button of the control cabinet through an optical coupling output switch circuit and is used for carrying out high-speed isolation control on the emergency stop button of the control cabinet through an optical coupling element after converting communication codes transmitted by an upper computer through a serial port into IO signals;
in this embodiment, the output end of the microcontroller circuit is further connected with other high-speed switching value devices of the control cabinet through an optical coupling output switching circuit, and is used for performing high-speed isolation control on the other high-speed switching value devices through an optical coupling element after converting communication codes transmitted by an upper computer through a serial port into IO signals;
the output end of the microcontroller circuit is respectively connected with the corresponding control cabinet starting button and the control cabinet reset button through a plurality of relay circuits and is used for controlling the control cabinet starting button and the control cabinet reset button;
in this embodiment, the output end of the microcontroller circuit is further connected with other switching value devices through a plurality of relay circuits, respectively, for controlling the other switching value devices of the control cabinet;
the input end of the microcontroller circuit is connected with the indicating lamp of the control cabinet through the optical coupling input switch circuit, when the indicating lamp of the control cabinet is output outwards, the input end of the microcontroller circuit is converted into IO information acceptable by the microcontroller circuit through the optical coupling input switch circuit, and the IO information is input to the upper computer through the gating switch and the communication conversion circuit unit.
The functions and functions of the modules of the present invention are further described below:
the microcontroller circuit adopts STM32 control system, and the model is STM32F103RBT6 for change the data that the host computer passed through communication converting circuit transmission into the switching value to and change the switching value of switch board output into the coding that the host computer is readable. Namely: the controller can convert IO signals input by the controller into traditional communication codes and output corresponding codes, and can convert communication codes transmitted by an upper computer through a serial port into IO signals and output the IO signals to the controller to take over related switching values.
The gating switch is a communication mode adopted between the microcontroller circuit and the upper computer and is used for switching a communication channel of the microcontroller to a required communication conversion module so as to achieve the function of selecting various kinds of communication.
The serial port-to-USB communication circuit can convert the USB communication of an upper computer into a serial port signal which can be received by the microcontroller circuit. The serial port channel is connected with the gating switch.
The serial port-to-network port communication circuit can convert network signals of an upper computer into serial port signals which can be received by the microcontroller circuit, and a serial port channel of the serial port-to-network port communication circuit is connected with the gating switch.
The serial port-to-485 communication circuit can convert 485 communication of an upper computer into serial port signals which can be received by the microcontroller circuit, and a serial port channel of the serial port-to-485 communication circuit is connected with the gating switch.
The optocoupler output switch circuit is a conversion circuit capable of controlling large voltage and large current through small voltage and small current, an electric signal between the small voltage circuit and a controlled large voltage circuit is isolated and controlled through an optocoupler element, the high and low levels output by the IO of the microcontroller are converted into a control switch circuit based on an optocoupler, the purpose of electrical isolation is achieved, the switching speed of the optocoupler output switch circuit is superior to that of a relay circuit, and the optocoupler output switch circuit has the advantage of high response speed.
The opto-coupler input switch circuit can convert a large-voltage large-current signal output by the control cabinet into a small-voltage small current which can be accepted by the microcontroller IO, converts a switching value output signal of the control cabinet into an electric signal which can be scanned by the microcontroller IO, so that the electric isolation between an internal signal of the control cabinet and a signal of the microcontroller is achieved, the two signals are isolated on the electric signal through the opto-coupler, and the opto-coupler input switch circuit has the advantage of high response speed.
The relay circuit controls the actuation state of the relay circuit through the switching quantity control information output by the IO interface of the microcontroller, so that the effect of controlling the on-off of the high-power equipment by the control signal of the microcontroller is achieved, and the relay circuit has the advantage of higher stability.
The power supply can convert a common direct current or alternating current power supply in the control cabinet into a power supply required by the control panel, and can provide common voltage, such as power supply requirements required by related circuits of 5V, 3.3V, 1.8V and the like.
The utility model discloses a theory of operation is:
a novel switching value control device capable of being switched mutually based on multiple communication modes comprises a microcontroller circuit, a gating switch, a serial port-to-USB communication circuit, a serial port-to-network port communication circuit, a serial port-to-485 communication circuit, an optical coupler output switch circuit, an optical coupler input switch circuit and a relay circuit; the microcontroller circuit module is used as a control core and is responsible for converting codes sent by an upper computer through a communication conversion circuit into output signals of an IO port, the high level and the low level of the IO port control an optical coupling output circuit and a relay, the optical coupling output circuit and the relay circuit take over keys in the control cabinet or electrical pins with input of switching values, the optical coupling input circuit can be connected with the output pins of the switching values of the control cabinet in parallel, and if an indicator lamp is used, the input signals of the optical coupling input circuit are converted into computer readable codes through the microcontroller.
The power supply (7) converts the commercial power (8) into the power supply required by the control panel, such as commonly used 3.3V and 5V, and the power supply (7) has the characteristic of simultaneously outputting various voltages. The user manually adjusts the communication mode that gating switch (5) can select host computer and control panel, provides three kinds of communication modes, and accessible serial ports changes USB communication circuit (2) and adopts the USB communication mode, and accessible serial ports changes net gape communication circuit (3) and adopts the 485 communication mode, accessible serial ports changes 485 communication circuit (4). STM32 control system (6) receive the information that the host computer transmitted and carry out the analysis of decoding behind, carry out the output of switching value to corresponding IO mouth, and opto-coupler output switch circuit (9) are connected to its IO mouth, and other high-speed switching value devices (15) of switch board scram button (14) and switch board are taken over to this operation that reaches high speed and take over switch board switching value switch. The IO port of STM32 control system is also connected with a plurality of relays, such as connecting relay (10) and relay (11), for example: can control switch board start button (16) and switch board reset button (17) respectively, other relay (12) are controlled other switching value device (18) of switch board through the switch terminal, when pilot lamp (19) or other switching value information of switch board are exported outward, accessible opto-coupler input switch circuit (13) convert into the acceptable IO information of STM32 control system, STM32 control system (6) encode the switching value information that the switch board transmitted, and pass through gating switch (5) and communication converting circuit input to the host computer in, with this reach the information interaction function between host computer and the switch board.
The utility model discloses the control process that relates to stm32 control system realized adopts conventional technique can realize, not the utility model discloses an innovation content.
It should be emphasized that the embodiments of the present invention are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, and all other embodiments that can be derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.
Claims (2)
1. A novel switching value control device capable of being switched mutually based on multiple communication modes is characterized in that: comprises a shell and a control circuit inside the shell; the control circuit comprises a microcontroller circuit, a gating switch, a communication conversion circuit unit, an optical coupling output switch circuit, an optical coupling input switch circuit, a plurality of relay circuits and a power supply module; one end of the microcontroller circuit is connected with the gating switch, and the other end of the gating switch is connected with the upper computer through the communication conversion circuit and used for converting the IO signal input into the microcontroller circuit into serial communication codes and then communicating with the upper computer through the gating switch and the communication conversion circuit unit in sequence; the output end of the microcontroller circuit is connected with the emergency stop button of the control cabinet through an optical coupling output switch circuit and is used for carrying out high-speed isolation control on the emergency stop button of the control cabinet through an optical coupling element after converting communication codes transmitted by an upper computer through a serial port into IO signals; the output end of the microcontroller circuit is respectively connected with the corresponding control cabinet starting button and the control cabinet reset button through a plurality of relay circuits and is used for controlling the control cabinet starting button and the control cabinet reset button; the input end of the microcontroller circuit is connected with the indicating lamp of the control cabinet through the optical coupling input switch circuit, when the indicating lamp of the control cabinet outputs outwards, the input switch circuit is converted into IO information which can be received by the microcontroller circuit through the optical coupling input switch circuit, and the IO information is input to the upper computer through the gating switch and the communication conversion circuit unit.
2. The novel switching value control device according to claim 1, wherein the switching value control device comprises: the communication conversion circuit unit comprises a serial port to USB communication circuit, a serial port to network port communication circuit and a serial port to 485 communication circuit, one end of the microcontroller circuit is connected with the gating switch, and the other end of the gating switch is connected with the upper computer through the serial port to USB communication circuit, the serial port to network port communication circuit or the serial port to 485 communication circuit respectively and used for converting IO signals input into the microcontroller circuit into serial port communication codes and then communicating with the upper computer through the communication circuit selected by the gating switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920849671.3U CN210244114U (en) | 2019-06-06 | 2019-06-06 | Novel switching value control device capable of switching among various communication modes |
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| CN201920849671.3U CN210244114U (en) | 2019-06-06 | 2019-06-06 | Novel switching value control device capable of switching among various communication modes |
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| CN210244114U true CN210244114U (en) | 2020-04-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244610A (en) * | 2019-06-06 | 2019-09-17 | 立原(天津)自动化设备有限公司 | A kind of digital output modul device that can be switched mutually based on multiple communication modes |
| CN113246798A (en) * | 2021-05-19 | 2021-08-13 | 蓝谷智慧(北京)能源科技有限公司 | Battery pack management system and battery pack management method |
-
2019
- 2019-06-06 CN CN201920849671.3U patent/CN210244114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244610A (en) * | 2019-06-06 | 2019-09-17 | 立原(天津)自动化设备有限公司 | A kind of digital output modul device that can be switched mutually based on multiple communication modes |
| CN113246798A (en) * | 2021-05-19 | 2021-08-13 | 蓝谷智慧(北京)能源科技有限公司 | Battery pack management system and battery pack management method |
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Effective date of registration: 20220210 Address after: 212132 building 6, SME Entrepreneurship North Park, No. 300, Gangnan Road, Zhenjiang New Area, Zhenjiang City, Jiangsu Province Patentee after: Bokent (Zhenjiang) robot technology Co.,Ltd. Address before: 300000 5-3, No. 45, Xijiu Road, pilot free trade zone (Airport Economic Zone), Dongli District, Tianjin Patentee before: Liyuan (Tianjin) Automation Equipment Co.,Ltd. |