CN201335953Y - General-purpose input/output device - Google Patents
General-purpose input/output device Download PDFInfo
- Publication number
- CN201335953Y CN201335953Y CNU2009200382532U CN200920038253U CN201335953Y CN 201335953 Y CN201335953 Y CN 201335953Y CN U2009200382532 U CNU2009200382532 U CN U2009200382532U CN 200920038253 U CN200920038253 U CN 200920038253U CN 201335953 Y CN201335953 Y CN 201335953Y
- Authority
- CN
- China
- Prior art keywords
- signal
- input
- circuit
- output
- processing module
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A general-purpose input/output (GPIO) device includes a general-purpose input selection circuit, an analog signal input processing module, a data signal input processing module, a micro control unit MCU, an analog signal output processing module, a data signal output processing module, a carrier communication coupled circuit, a data memory and an Lonworks intelligent transceiver module, wherein the input terminal of the general-purpose input selection circuit is connected with the input terminals of the analog/data signal input terminal of the MCU; the output terminals of the analog/data signal input terminal of the MCU is respectively connected with first backward stage equipment and second backward stage equipment; the signal transmitting and receiving terminal of the MCU is connected with the signal transmitting and receiving terminal of the Lonworks intelligent transceiver module; and the other signal transmitting and receiving terminal of the Lonworks intelligent transceiver module is connected with the signal transmitting and receiving terminal of the carrier communication coupled circuit. The utility model has a plurality of input and output signals; the large variety of signals can be configured flexibly and optimally; in addition, the device has the advantages of high performance-price ratio, high efficiency and low maintenance cost.
Description
Technical field
The utility model relates to a kind of input-output unit, the especially a kind of fexible unit that input/output function can be exported multiple signal again, specifically a kind of general input-output unit of having concurrently.
Background technology
Present automation control system adopts the distributed bus type Control Network based on the Lonworks technology, the measurement that system does not hold, control and monitoring equipment are monitored, are monitored and supervise all kinds of energy, towards object such as voltage of electric power, electric current etc., the flow of liquid or gas, temperature, pressure or the like; Can comprise up to a hundred, thousands of even up to ten thousand the data that needs are measured for an intelligence automation system, spot sensor, metering, measurement mechanism, controller or the actuators etc. that these space length distances differ are because their output signal may be that digital quantity or analog quantity etc. have nothing in common with each other, need bridge joint by a kind of general input-output unit, thereby make them can make things convenient for the Lonworks Control Network of connecting system, in system, realize the same net transmission of signal, so realize can be local, automatic monitoring, monitoring that can be long-range and supervise.
Yet existing input-output unit only possesses the function that inputs or outputs based on the Lonworks module usually, and both do not have concurrently simultaneously, and it is single to input or output signal, can not insert different electric signal at same passage, actual use extremely restricted.External producer is as uncommon MN200 controller than the I/A of company series, the EC120 of Smart Control company all possesses data acquisition measurement, regulating and controlling, three kinds of functions of data communication, but can not insert pulse signal in general input channel, also not having special-purpose pulse signal input terminal mouth, all is pulse output and a lot of instrument, signal of sensor are arranged at home.Their required working powers are the AC power of 24V in addition.This just gives engineering construction, and the especially old engineered inconvenience of bringing also is unfavorable for reducing cost.Therefore, existing input-output unit poor compatibility, use are restricted, can not reach to have simultaneously how group is imported and output signals concurrently, and signal kinds is various, can be flexibly, distribute rationally, the cost performance height, the high and low requirement of maintenance cost of efficient can not be satisfied the needs that have production technology now.
Summary of the invention
The purpose of this utility model is to be restricted, can not to import simultaneously, export and input or output the single problem of signal at existing input-output unit poor compatibility, use, a kind of many group inputs and output signal of having concurrently simultaneously proposed, signal kinds is various, can be flexibly, distribute rationally, the cost performance height, the high and low general input-output unit of maintenance cost of efficient.
The technical solution of the utility model is:
A kind of general input-output unit, it is characterized in that it comprises general input selection circuit, the simulating signal input processing module, the digital signal input processing module, micro-control unit MCU, the simulating signal output processing module, the digital signal output processing module, the carrier communication coupled circuit, data-carrier store and Lonworks smart transceiver module, the signal input part of general input selection circuit connects external signal as the input of general input-output unit, the analog signal output of general input selection circuit links to each other with the input end of analog signal of micro-control unit MCU by the simulating signal input processing module, the digital signal output of general input selection circuit links to each other with the digital signal input end of micro-control unit MCU by the digital signal input processing module, the analog signal output of micro-control unit MCU links to each other with the signal input part of simulating signal output processing module, and the signal output part of simulating signal output processing module connects corresponding controlled device as the simulation output of general input-output unit; The digital signal output end of micro-control unit MCU links to each other with the signal input part of digital signal output processing module, the signal output part of digital signal output processing module connects corresponding controlled device as the numeral output of general input-output unit, the storage signal end of micro-control unit MCU links to each other with the storage signal end of data-carrier store, the receiving and transmitting signal end of micro-control unit MCU links to each other with the receiving and transmitting signal end of Lonworks smart transceiver module, another receiving and transmitting signal end of Lonworks smart transceiver module links to each other with the receiving and transmitting signal end of carrier communication coupled circuit, the carrier signal end of carrier communication coupled circuit with as the control signal end of general input-output unit and the live wire L of mains supply, zero line N links to each other with back level management equipment.
The utility model also comprises power circuit, power-fail detection circuit, the LED display lamp, key circuit, ISP download interface circuit and RS485 communication interface, the signal input part of power circuit connects mains supply, each circuit that the signal of power circuit is output as general input-output unit provides the corresponding work power supply, the signal input part of power-fail detection circuit connects the corresponding signal output terminal of power circuit, the signal output part of power-fail detection circuit is connected the signal input end with the micro-control unit MCU of input-output unit, the signal output part of the signalization input termination ISP download interface circuit of micro-control unit MCU, the signal output part of the operation signal input termination key circuit of micro-control unit MCU, the shows signal input end of the shows signal output termination LED display lamp of micro-control unit MCU, the signal of communication end of micro-control unit MCU carries out exchanges data by RS485 communication interface and external unit.
Input selection circuit of the present utility model has six groups of general input ends.
Simulating signal input processing module of the present utility model comprises the analog signal conditioner circuit, A/D conversion circuit is the A/D change-over circuit, the digital and analogue signals buffer circuit, the signal input part of analog signal conditioner circuit is connected the analog signal output of using input selection circuit as the signal input of simulating signal input processing module, the signal output part of analog signal conditioner circuit connects the input end of analog signal of A/D change-over circuit, the digital signal output end of A/D change-over circuit connects the signal input part of digital and analogue signals buffer circuit, and the signal output part of digital and analogue signals buffer circuit connects the input end of analog signal of micro-control unit MCU as the signal output of simulating signal input processing module.
Digital signal input processing module of the present utility model comprises the digital signal modulate circuit, the signal input part of digital signal modulate circuit is connected the digital signal output end of using input selection circuit as the signal input of digital signal input processing module, and the signal output part of digital signal modulate circuit connects the digital signal input end of micro-control unit MCU as the signal output of digital signal input processing module.
Simulating signal output processing module of the present utility model has four groups of general output terminals, the simulating signal output processing module comprises the digital and analogue signals buffer circuit, D/A conversion circuit is D/A change-over circuit and analog-driven output circuit, the signal input part of digital and analogue signals buffer circuit connects the analog signal output of micro-control unit MCU as the signal input of simulating signal output processing module, the signal output part of digital and analogue signals buffer circuit connects the digital signal input end of D/A change-over circuit, the analog signal output of D/A change-over circuit connects the signal input part of analog-driven output circuit, and the signal output part of analog-driven output circuit is that the simulation output that the signal of simulating signal output processing module is exported as general input-output unit connects corresponding controlled device.
Digital signal output processing module of the present utility model has four group relay output terminals, the digital signal output processing module comprises relay, the signal input part of relay connects the digital signal output end of micro-control unit MCU, and the signal output part of relay is that output connects corresponding controlled device as the numeral of general input-output unit for the output of digital signal output processing module.
Carrier communication coupled circuit of the present utility model comprises the Hi-pass filter that is made of coupling transformer TR2 and capacitor C 11, capacitor C 9-C10, diode V1, V2, inductance L 1 and resistance R 5, the two ends of resistance R 5 meet the live wire L of mains supply end as the ac supply signal input of carrier communication coupled circuit, zero line N, one end of resistance R 5 connects primary coil one end of transformer TR2 by capacitor C 11, the other end of the primary coil of another termination transformer TR2 of resistance R 5, one end ground connection of the secondary coil of transformer TR2, the non-earth terminal of the secondary coil of transformer TR2 connects the data feedback signal terminal of Lonworks smart transceiver module as the feedback signal input of carrier communication coupled circuit, one end of the non-ground connection termination capacitor C 10 of the secondary coil of transformer TR2, the other end of capacitor C 10 connects the anode of diode V1 and the negative electrode of V2 respectively, capacitor C 10, the tie point of the anode of diode V1 and the negative electrode of V2 connects the signal input part of Lonworks smart transceiver module as the signal output of carrier communication coupled circuit, the plus earth of diode V2, the negative electrode of diode V1 connects the positive pole of capacitor C 9, the plus earth of capacitor C 9, the tie point of the positive pole of capacitor C 9 and diode V1 negative electrode connects the output of power circuit, one end ground connection of inductance L 1, the other end is connected with the respective signal end of Lonworks smart transceiver module.
The beneficial effects of the utility model:
1, digital quantity signal, analog signals and the Lonworks Control Network of automation equipment outputs such as the spot sensor that differs apart from distance of general input-output unit bridge joint of the present utility model, metering, measurement mechanism, controller, actuator, make them can make things convenient for level management equipment behind the Lonworks of connecting system, in system, realize the same net transmission of signal, so realize can be local, automatic monitoring, monitoring that can be long-range and supervise.
2, the utility model can carry out system integration configuration for the product of numerous dissimilar, different sizes, different parameters, caused interference of long-distance transmission line and loss problem have been seen in solution, avoid the problems such as idle and waste of I/O passage in the control module.Can guarantee the good operation of system.
3, the utility model adopts the Lonworks technology to have many group inputs and output simultaneously concurrently, can select flexibly, distribute rationally, has improved the cost performance and the efficient of device, has reduced the maintenance cost of device.
4, the utility model adopts six groups of general input channels, four groups of general digital output channels and four groups of general-purpose simulation output channels, be provided with real-time clock and mass storage, the micro-control unit MCU of 8 AVR of high-performance, low-power consumption has open good, advantages such as interoperability is strong, reliability is high, the detection of no center.
5, the utility model can be to various device, instrument and meter, device etc. carry out ON/OFF control in the automated systems such as Industry Control, flow process control, the control of building intelligent building, energy control, PID regulates control.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is one of electrical schematic diagram of the present utility model.
Fig. 3 is two of an electrical schematic diagram of the present utility model.
Fig. 4 is three of an electrical schematic diagram of the present utility model.
Fig. 5 is four of an electrical schematic diagram of the present utility model.
Fig. 6 is five of an electrical schematic diagram of the present utility model.
Fig. 7 is six of an electrical schematic diagram of the present utility model.
Fig. 8 is seven of an electrical schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, a kind of general input-output unit, it comprises general input selection circuit, the simulating signal input processing module, the digital signal input processing module, micro-control unit MCU (model is Atmage128), the simulating signal output processing module, the digital signal output processing module, the carrier communication coupled circuit, data-carrier store (model is AT24C256) and Lonworks smart transceiver module (model is PL3150), the signal input part of general input selection circuit connects external signal as the input of general input-output unit and (can be voltage, electric current, thermal resistance, pulse, contact or the like), the analog signal output of general input selection circuit links to each other with the input end of analog signal of micro-control unit MCU by the simulating signal input processing module, the digital signal output of general input selection circuit links to each other with the digital signal input end of micro-control unit MCU by the digital signal input processing module, the analog signal output of micro-control unit MCU links to each other with the signal input part of simulating signal output processing module, the signal output part of simulating signal output processing module connects corresponding controlled device (as variable valve as the simulation output of general input-output unit, can be according to the electric current of this device output, the openings of sizes of the size adjustment valve of voltage is with the size of pilot-gas or fluid flow), the digital signal output end of micro-control unit MCU links to each other with the signal input part of digital signal output processing module, and the signal output part of digital signal output processing module connects corresponding controlled device (as all kinds of pumps as the numeral output of general input-output unit, opening of equipment such as blower fan, stop.), the storage signal end of micro-control unit MCU links to each other with the storage signal end of data-carrier store, the receiving and transmitting signal end of micro-control unit MCU links to each other with the receiving and transmitting signal end of Lonworks smart transceiver module, another receiving and transmitting signal end of Lonworks smart transceiver module links to each other with the receiving and transmitting signal end of carrier communication coupled circuit, the carrier signal end of carrier communication coupled circuit with link to each other with a back level management equipment (as energy management system) with live wire L, the zero line N of mains supply as the control signal end of general input-output unit.
General input-output unit of the present utility model, it also comprises power circuit, power-fail detection circuit, the LED display lamp, key circuit, ISP download interface circuit and RS485 communication interface, the signal input part of power circuit connects mains supply, each circuit that the signal of power circuit is output as general input-output unit provides the corresponding work power supply, the signal input part of power-fail detection circuit connects the corresponding signal output terminal of power circuit, the signal output part of power-fail detection circuit is connected the signal input end with the micro-control unit MCU of input-output unit, the signal output part of the signalization input termination ISP download interface circuit of micro-control unit MCU, the signal output part of the operation signal input termination key circuit of micro-control unit MCU, the shows signal input end of the shows signal output termination LED display lamp of micro-control unit MCU, the signal of communication end of micro-control unit MCU carries out exchanges data by RS485 communication interface and external unit.
Input selection circuit of the present utility model has six groups of general input ends, according to the signal kinds of being imported digital signal and simulating signal is sent to digital signal input processing module and simulating signal input processing module respectively.
Simulating signal input processing module of the present utility model comprises the analog signal conditioner circuit, A/D conversion circuit is the A/D change-over circuit, the digital and analogue signals buffer circuit, the signal input part of analog signal conditioner circuit is connected the analog signal output of using input selection circuit as the signal input of simulating signal input processing module, the signal output part of analog signal conditioner circuit connects the input end of analog signal of A/D change-over circuit, the digital signal output end of A/D change-over circuit connects the signal input part of digital and analogue signals buffer circuit, and the signal output part of digital and analogue signals buffer circuit connects the input end of analog signal of micro-control unit MCU as the signal output of simulating signal input processing module.
Digital signal input processing module of the present utility model comprises the digital signal modulate circuit, the signal input part of digital signal modulate circuit is connected the digital signal output end of using input selection circuit as the signal input of digital signal input processing module, and the signal output part of digital signal modulate circuit connects the digital signal input end of micro-control unit MCU as the signal output of digital signal input processing module.
Simulating signal output processing module of the present utility model has four groups of general output terminals, the simulating signal output processing module comprises the digital and analogue signals buffer circuit, D/A conversion circuit is D/A change-over circuit and analog-driven output circuit, the signal input part of digital and analogue signals buffer circuit connects the analog signal output of micro-control unit MCU as the signal input of simulating signal output processing module, the signal output part of digital and analogue signals buffer circuit connects the digital signal input end of D/A change-over circuit, the analog signal output of D/A change-over circuit connects the signal input part of analog-driven output circuit, and the signal output part of analog-driven output circuit is that the simulation output that the signal of simulating signal output processing module is exported as general input-output unit connects controlled device.
Digital signal output processing module of the present utility model has four group relay output terminals, the digital signal output processing module comprises relay, the signal input part of relay connects the digital signal output end of micro-control unit MCU, and the signal output part of relay is that output connects controlled device as the numeral of general input-output unit for the output of digital signal output processing module.
Carrier communication coupled circuit of the present utility model comprises the Hi-pass filter that is made of coupling transformer TR2 and capacitor C 11, capacitor C 9-C10, diode V1, V2, inductance L 1 and resistance R 5, the two ends of resistance R 5 meet the live wire L of mains supply end as the ac supply signal input of carrier communication coupled circuit, zero line N, one end of resistance R 5 connects primary coil one end of transformer TR2 by capacitor C 11, the other end of the primary coil of another termination transformer TR2 of resistance R 5, one end ground connection of the secondary coil of transformer TR2, the non-earth terminal of the secondary coil of transformer TR2 connects the data feedback signal terminal of Lonworks smart transceiver module as the feedback signal input of carrier communication coupled circuit, one end of the non-ground connection termination capacitor C 10 of the secondary coil of transformer TR2, the other end of capacitor C 10 connects the anode of diode V1 and the negative electrode of V2 respectively, capacitor C 10, the tie point of the anode of diode V1 and the negative electrode of V2 connects the signal input part of Lonworks smart transceiver module as the signal output of carrier communication coupled circuit, the plus earth of diode V2, the negative electrode of diode V1 connects the positive pole of capacitor C 9, the plus earth of capacitor C 9, the tie point of the positive pole of capacitor C 9 and diode V1 negative electrode connects the output of power circuit, one end ground connection of inductance L 1, the other end is connected with the respective signal end of Lonworks smart transceiver module.
During concrete enforcement:
LonWorks is that fieldbus is the communication system that connects digital, two-way, the multistation of smart devices and automated system.Mainly solve digital communication between the field apparatus such as intelligent instrumentation, controller, topworks of industry spot and the information problem of transmission between these field control equipment and the advanced control system (ACS).The multiple communication media of LonWorks Control Network technical support, communication module of the present utility model adopt the LonWorks power line communication to communicate by letter with the LonWorks twisted-pair feeder; LonWorks Control Network technology is a kind of complete, standard-sized sheet is put, interoperability is strong, the reliability height, mature distributed computing Control Network technology, the core of LonWorks Control Network technology is the LonTalk communications protocol, this agreement provides a whole set of perfect communication service, make application program in the device can be on the net send and receive message and need not know network topology to other devices, title, the function of address or other devices, all adopt the product of LonWorks technology all is to follow the LonTalk communications protocol, can directly carry out exchanges data and solve the otherness of the similar RS485 interface of product of different manufacturers because of the self-editing communication protocol existence of need, open with net, compatible, the technical matters of interoperability difference.
The utility model is based on the design of LonWorks Control Network input and output node.The task of input and output node is to finish on field instrument, sensor and the LonWorks Control Network connection basis, realizes the control to controlled device, promptly field instrument, sensor is carried out the measuring-signal collection, control computing and control signal output.Therefore, the utility model also is to implement from the function that realizes signals collecting, control computing, signal output, network system data and these four aspects of command transfer.
The utility model power circuit provides the linear voltage-stabilized power supply circuit of device operation, adopts 220 volts of voltage inputs of interchange of mains supply, adopts conventional transformation, step-down, rectification, voltage stabilizing, filtering circuit.
The utility model adopts the core of LonWorks smart transceiver module as exchanges data, have can plug, replaceability.LonWorks smart transceiver module of the present utility model is with a Neuron processor core and the system-on-a-chip that power line transceiver integrates, include the arrowband power line transceiver of a high reliability, one is used to run application and 8 neuron processor cores of managing network communication, in selectable or chip external memory, distinctive double frequency modulation is that the two carrier characteristics of low pressure can be selected second standby communication frequency automatically after predominant frequency is by noise jamming, the forward error correction FEC algorithm of low expense, FEC moves all the time, and can not reduce active data speed.Comprise that also digital signal processing, noise removing and distortion checking algorithm promptly corrected the various obstructions that the signal transmission is subjected to, this comprises transient noise, continuant audio-frequency noise and phase distortion, and the design of high output, low distortion external amplifier can carry the 1A/2A peak-to-peak value to low-impedance load.
The utility model smart transceiver module is connected with the MCU chip by USB (universal serial bus) carries out data transmit-receive.
LonWorks smart transceiver module of the present utility model is connected with the carrier communication coupled circuit, is communication data is coupled to the enterprising line data transmission of alternating current 220V low-voltage power line.
The utility model can be measured parametric data such as flow, temperature, pressure, electric power in real time.Its general input channel, the electric signal that inserts can be: 0-20mA electric current, 0-5V or 0-10V voltage, thermal resistance, pulse, switch contact, field apparatus, instrument and meter, the device that can satisfy various output signals substantially insert the LonWorks Control Network System.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (8)
1, a kind of general input-output unit, it is characterized in that it comprises general input selection circuit, the simulating signal input processing module, the digital signal input processing module, micro-control unit MCU, the simulating signal output processing module, the digital signal output processing module, the carrier communication coupled circuit, data-carrier store and Lonworks smart transceiver module, the signal input part of general input selection circuit connects external signal as the input of general input-output unit, the analog signal output of general input selection circuit links to each other with the input end of analog signal of micro-control unit MCU by the simulating signal input processing module, the digital signal output of general input selection circuit links to each other with the digital signal input end of micro-control unit MCU by the digital signal input processing module, the analog signal output of micro-control unit MCU links to each other with the signal input part of simulating signal output processing module, and the signal output part of simulating signal output processing module connects corresponding controlled device as the simulation output of general input-output unit; The digital signal output end of micro-control unit MCU links to each other with the signal input part of digital signal output processing module, the signal output part of digital signal output processing module connects corresponding controlled device as the numeral output of general input-output unit, the storage signal end of micro-control unit MCU links to each other with the storage signal end of data-carrier store, the receiving and transmitting signal end of micro-control unit MCU links to each other with the receiving and transmitting signal end of Lonworks smart transceiver module, another receiving and transmitting signal end of Lonworks smart transceiver module links to each other with the receiving and transmitting signal end of carrier communication coupled circuit, the carrier signal end of carrier communication coupled circuit with as the control signal end of general input-output unit and the live wire L of mains supply, zero line N links to each other with back level management equipment.
2, general input-output unit according to claim 1, it is characterized in that it also comprises power circuit, power-fail detection circuit, the LED display lamp, key circuit, ISP download interface circuit and RS485 communication interface, the signal input part of power circuit connects mains supply, each circuit that the signal of power circuit is output as general input-output unit provides the corresponding work power supply, the signal input part of power-fail detection circuit connects the corresponding signal output terminal of power circuit, the signal output part of power-fail detection circuit is connected the signal input end with the micro-control unit MCU of input-output unit, the signal output part of the signalization input termination ISP download interface circuit of micro-control unit MCU, the signal output part of the operation signal input termination key circuit of micro-control unit MCU, the shows signal input end of the shows signal output termination LED display lamp of micro-control unit MCU, the signal of communication end of micro-control unit MCU carries out exchanges data by RS485 communication interface and external unit.
3, general input-output unit according to claim 1 is characterized in that described input selection circuit has six groups of general input ends.
4, general input-output unit according to claim 1, it is characterized in that described simulating signal input processing module comprises the analog signal conditioner circuit, A/D conversion circuit is the A/D change-over circuit, the digital and analogue signals buffer circuit, the signal input part of analog signal conditioner circuit is connected the analog signal output of using input selection circuit as the signal input of simulating signal input processing module, the signal output part of analog signal conditioner circuit connects the input end of analog signal of A/D change-over circuit, the digital signal output end of A/D change-over circuit connects the signal input part of digital and analogue signals buffer circuit, and the signal output part of digital and analogue signals buffer circuit connects the input end of analog signal of micro-control unit MCU as the signal output of simulating signal input processing module.
5, general input-output unit according to claim 1, it is characterized in that described digital signal input processing module comprises the digital signal modulate circuit, the signal input part of digital signal modulate circuit is connected the digital signal output end of using input selection circuit as the signal input of digital signal input processing module, and the signal output part of digital signal modulate circuit connects the digital signal input end of micro-control unit MCU as the signal output of digital signal input processing module.
6, general input-output unit according to claim 1, it is characterized in that described simulating signal output processing module has four groups of general output terminals, the simulating signal output processing module comprises the digital and analogue signals buffer circuit, D/A conversion circuit is D/A change-over circuit and analog-driven output circuit, the signal input part of digital and analogue signals buffer circuit connects the analog signal output of micro-control unit MCU as the signal input of simulating signal output processing module, the signal output part of digital and analogue signals buffer circuit connects the digital signal input end of D/A change-over circuit, the analog signal output of D/A change-over circuit connects the signal input part of analog-driven output circuit, and the signal output part of analog-driven output circuit is that the simulation output that the signal of simulating signal output processing module is exported as general input-output unit connects corresponding controlled device.
7, general input-output unit according to claim 1, it is characterized in that described digital signal output processing module has four group relay output terminals, the digital signal output processing module comprises relay, the signal input part of relay connects the digital signal output end of micro-control unit MCU, and the signal output part of relay is that output connects corresponding controlled device as the numeral of general input-output unit for the output of digital signal output processing module.
8, general input-output unit according to claim 1, it is characterized in that described carrier communication coupled circuit comprises the Hi-pass filter that is made of coupling transformer TR2 and capacitor C 11, capacitor C 9-C10, diode V1, V2, inductance L 1 and resistance R 5, the two ends of resistance R 5 meet the live wire L of mains supply end as the ac supply signal input of carrier communication coupled circuit, zero line N, one end of resistance R 5 connects primary coil one end of transformer TR2 by capacitor C 11, the other end of the primary coil of another termination transformer TR2 of resistance R 5, one end ground connection of the secondary coil of transformer TR2, the non-earth terminal of the secondary coil of transformer TR2 connects the data feedback signal terminal of Lonworks smart transceiver module as the feedback signal input of carrier communication coupled circuit, one end of the non-ground connection termination capacitor C 10 of the secondary coil of transformer TR2, the other end of capacitor C 10 connects the anode of diode V1 and the negative electrode of V2 respectively, capacitor C 10, the tie point of the anode of diode V1 and the negative electrode of V2 connects the signal input part of Lonworks smart transceiver module as the signal output of carrier communication coupled circuit, the plus earth of diode V2, the negative electrode of diode V1 connects the positive pole of capacitor C 9, the plus earth of capacitor C 9, the tie point of the positive pole of capacitor C 9 and diode V1 negative electrode connects the output of power circuit, one end ground connection of inductance L 1, the other end is connected with the respective signal end of Lonworks smart transceiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200382532U CN201335953Y (en) | 2009-01-20 | 2009-01-20 | General-purpose input/output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200382532U CN201335953Y (en) | 2009-01-20 | 2009-01-20 | General-purpose input/output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335953Y true CN201335953Y (en) | 2009-10-28 |
Family
ID=41287610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200382532U Expired - Fee Related CN201335953Y (en) | 2009-01-20 | 2009-01-20 | General-purpose input/output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201335953Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359193A (en) * | 2014-12-29 | 2015-02-18 | 江苏联宏自动化系统工程有限公司 | Fan coil temperature controller adopting multiple energy saving models |
| CN104914841A (en) * | 2015-06-30 | 2015-09-16 | 成都广迈科技有限公司 | Analog control type industrial control device |
| CN104914842A (en) * | 2015-06-30 | 2015-09-16 | 成都广迈科技有限公司 | Industrial automatic control device |
| CN104932477A (en) * | 2015-06-30 | 2015-09-23 | 成都广迈科技有限公司 | An information acquisition type industrial controlling device |
| CN104932476A (en) * | 2015-06-30 | 2015-09-23 | 成都广迈科技有限公司 | A quality monitoring type industrial controlling device |
| CN104932386A (en) * | 2015-06-30 | 2015-09-23 | 成都广迈科技有限公司 | An MAU type industrial controlling device |
| CN104950731A (en) * | 2015-06-30 | 2015-09-30 | 成都广迈科技有限公司 | Virtualization management industrial control device |
| CN104965439A (en) * | 2015-06-30 | 2015-10-07 | 成都广迈科技有限公司 | Emergency power off type industrial control device |
| CN104965500A (en) * | 2015-06-30 | 2015-10-07 | 成都广迈科技有限公司 | Model database industrial control device |
| CN105022296A (en) * | 2015-06-30 | 2015-11-04 | 成都广迈科技有限公司 | Intelligent industrial automatic control device |
| CN105045232A (en) * | 2015-06-30 | 2015-11-11 | 成都广迈科技有限公司 | Programmable logic controlled type industrial controller |
| CN107449451A (en) * | 2016-04-01 | 2017-12-08 | 株式会社捷太格特 | Sensor device |
| CN112083206A (en) * | 2020-08-13 | 2020-12-15 | 湖南哈工楚帆智能科技有限公司 | Power supply management device |
| CN114115024A (en) * | 2021-11-24 | 2022-03-01 | 中清睿（厦门）环境科技有限公司 | STM 32-based intelligent building controller and control method thereof |
| CN114582109A (en) * | 2020-11-30 | 2022-06-03 | 深圳富桂精密工业有限公司 | Terminal device |
-
2009
- 2009-01-20 CN CNU2009200382532U patent/CN201335953Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359193A (en) * | 2014-12-29 | 2015-02-18 | 江苏联宏自动化系统工程有限公司 | Fan coil temperature controller adopting multiple energy saving models |
| CN104965500A (en) * | 2015-06-30 | 2015-10-07 | 成都广迈科技有限公司 | Model database industrial control device |
| CN104965439A (en) * | 2015-06-30 | 2015-10-07 | 成都广迈科技有限公司 | Emergency power off type industrial control device |
| CN104932477A (en) * | 2015-06-30 | 2015-09-23 | 成都广迈科技有限公司 | An information acquisition type industrial controlling device |
| CN104932476A (en) * | 2015-06-30 | 2015-09-23 | 成都广迈科技有限公司 | A quality monitoring type industrial controlling device |
| CN105022296A (en) * | 2015-06-30 | 2015-11-04 | 成都广迈科技有限公司 | Intelligent industrial automatic control device |
| CN104950731A (en) * | 2015-06-30 | 2015-09-30 | 成都广迈科技有限公司 | Virtualization management industrial control device |
| CN104914842A (en) * | 2015-06-30 | 2015-09-16 | 成都广迈科技有限公司 | Industrial automatic control device |
| CN104914841A (en) * | 2015-06-30 | 2015-09-16 | 成都广迈科技有限公司 | Analog control type industrial control device |
| CN104932386A (en) * | 2015-06-30 | 2015-09-23 | 成都广迈科技有限公司 | An MAU type industrial controlling device |
| CN105045232A (en) * | 2015-06-30 | 2015-11-11 | 成都广迈科技有限公司 | Programmable logic controlled type industrial controller |
| CN107449451A (en) * | 2016-04-01 | 2017-12-08 | 株式会社捷太格特 | Sensor device |
| CN107449451B (en) * | 2016-04-01 | 2021-08-10 | 株式会社捷太格特 | Sensor device |
| CN112083206A (en) * | 2020-08-13 | 2020-12-15 | 湖南哈工楚帆智能科技有限公司 | Power supply management device |
| CN114582109A (en) * | 2020-11-30 | 2022-06-03 | 深圳富桂精密工业有限公司 | Terminal device |
| CN114582109B (en) * | 2020-11-30 | 2023-06-06 | 深圳富联富桂精密工业有限公司 | Terminal equipment |
| CN114115024A (en) * | 2021-11-24 | 2022-03-01 | 中清睿（厦门）环境科技有限公司 | STM 32-based intelligent building controller and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201335953Y (en) | General-purpose input/output device | |
| CN100507388C (en) | Central air conditioner end environmental temperature and cold source load remote control and regulation method and system | |
| CN209250634U (en) | Platform area identifying system based on broadband power line carrier and power frequency communication | |
| CN205071394U (en) | Power line carrier road lamp illumination system's centralized control device | |
| CN201335851Y (en) | Ammeter data acquisition device | |
| CN102708662A (en) | Smart collecting terminal for plurality of communication modes | |
| CN102524029A (en) | Two-line irrigation observation and control system | |
| CN201902674U (en) | Online valve status monitoring system based on ZigBee technology | |
| CN104283587B (en) | A kind of energy and information time-division composite transmission system with common mode current inhibition ability | |
| CN105306327A (en) | Method for realizing microgrid control system based on high-speed Ethernet industrial bus | |
| CN206948036U (en) | A kind of intelligent distribute-electricity transformer district terminal | |
| CN103424649A (en) | Energy efficiency acquisition terminal | |
| CN2921906Y (en) | Intelligent controller | |
| CN205028168U (en) | Integrated gas circuit system of intelligence and collection module thereof | |
| CN209496471U (en) | A kind of multifunctional universal interface arrangement | |
| CN110941214A (en) | Intelligent energy controller | |
| CN208188658U (en) | Internet+intelligent heat-exchange station control device | |
| CN202615153U (en) | ZigBee wireless acquisition communication device | |
| CN206584191U (en) | Water-fertilizer integral stem controller based on Internet of Things | |
| CN202050289U (en) | Network exchange type distribution automatic measurement and control apparatus | |
| CN201764976U (en) | Loop-powered-type smart transmitter isolated from site sensor | |
| CN202433762U (en) | Group control system for fan filter units based on power line carrier communication technology | |
| CN106406259A (en) | Internet of things intelligent electric actuating mechanism wireless management and control system and operating method thereof | |
| CN206460315U (en) | Internet of Things intelligent electric actuating mechanism is wireless managing and control system | |
| CN208924212U (en) | Mbus host receives circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20130120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |