CN204667150U - A kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems - Google Patents
A kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems Download PDFInfo
- Publication number
- CN204667150U CN204667150U CN201520290706.6U CN201520290706U CN204667150U CN 204667150 U CN204667150 U CN 204667150U CN 201520290706 U CN201520290706 U CN 201520290706U CN 204667150 U CN204667150 U CN 204667150U
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- circuit
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- natural gas
- drive circuit
- chip microcomputers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to a kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems, its design feature is: sensor of natural gas is connected with analog to digital conversion circuit by wire, analog to digital conversion circuit is connected with 51 single-chip microcomputers by wire, 51 single-chip microcomputers are connected with relay drive circuit by wire, relay drive circuit one end is connected with warning system by wire, the other end is connected with motor-drive circuit, and the motor-drive circuit other end is connected with motorized valve by wire; 51 single-chip microcomputers are connected with display screen by wire, 51 single-chip microcomputers are connected with RS-232 circuit by Serial Port Line, RS-232 circuit is connected with serial server, and the serial server other end is connected with internet by twisted-pair feeder, and host computer is connected with internet by twisted-pair feeder.The utility model has the advantages that: the circuit of system is simple, system achieves host computer and the function of slave computer by network telecommunication, and simply, intelligence degree is high for Dynamic System.
Description
Technical field
The utility model relates to a kind of Long-distance Control and detection system, is specifically related to a kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems.
Technical background
Current rock gas control system just independently intelligent control system, not connected to the network, realize the bi-directional communication function of host computer and slave computer, reach the object of Long-distance Control.Further, current rock gas control system is expensive, and control effects is undesirable.Based on natural gas in home Long-distance Control and the detection system of 51 single-chip microcomputers, structure is simple, and cheap, control efficiency is high and simple to operate.
Summary of the invention
In order to overcome, current rock gas control system circuit is complicated, energy saving is poor, price is high, control efficiency is low, and the shortcoming that intelligence degree is not high, object of the present invention provides a kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems, when the concentration of natural gas in air exceedes the threshold value of setting, the automatic drive motor valve-off of system.In addition, single-chip microcomputer can be communicated with host computer by network.Upper function display concentration of natural gas value, and the direct valve-off of order can be sent.
The utility model is achieved like this, a kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems, mainly comprise: 51 single-chip microcomputers, warning system, relay drive circuit, motor-drive circuit, motorized valve, display screen, host computer, serial server, RS-232 circuit, analog to digital conversion circuit and sensor of natural gas; It is characterized in that: sensor of natural gas is connected with analog to digital conversion circuit by wire, analog to digital conversion circuit is connected with 51 single-chip microcomputers by wire, 51 single-chip microcomputers are connected with relay drive circuit by wire, relay drive circuit one end is connected with warning system by wire, the other end is connected with motor-drive circuit, and the motor-drive circuit other end is connected with motorized valve by wire; 51 single-chip microcomputers are connected with display screen by wire, 51 single-chip microcomputers are connected with RS-232 circuit by Serial Port Line, RS-232 circuit is connected with serial server by Serial Port Line, and the serial server other end is connected with internet by twisted-pair feeder, and host computer is connected with internet by twisted-pair feeder.
Described sensor of natural gas by the Signal transmissions that detects to analog to digital conversion circuit, digital data transmission after simulating signal being changed is to 51 single-chip microcomputers, and show concentration of natural gas value, data are processed by algorithm by 51 single-chip microcomputers, if concentration of natural gas is greater than concentration of natural gas threshold value, 51 single-chip microcomputer output signal drive motor rotate valve-off; Single-chip microcomputer and host computer are by real-time performance two-way communication; Concentration of natural gas can be presented on the screen of host computer, and upper function sends order, and single-chip microcomputer takes orders rear drive motor valve-off.
There is relay drive circuit between described single-chip microcomputer and motor-drive circuit, realize the function automatically connecting motor-drive circuit.
The utility model has the advantages that: the circuit of system is simple, system achieves host computer and the function of slave computer by network telecommunication, and simply, intelligence degree is high for Dynamic System.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model system.
Fig. 2 is the control flow chart of the utility model system.
In the drawings, 1,51 single-chip microcomputers, 2, warning system, 3, relay drive circuit
4, motor-drive circuit, 5, motorized valve, 6, display screen, 7, host computer, 8, serial server, 9, RS-232 circuit, 10, analog to digital conversion circuit, 11, sensor of natural gas.
Embodiment
As shown in Figure 1, the utility model is achieved like this, a kind of natural gas in home Long-distance Control based on 51 single-chip microcomputers and detection system, the utility model is achieved like this, it comprises 51 single-chip microcomputers 1, warning system 2, relay drive circuit 3, motor-drive circuit 4, motorized valve 5, display screen 6, host computer 7, serial server 8, RS-232 circuit 9, analog to digital conversion circuit 10, sensor of natural gas 11; It is characterized in that: sensor of natural gas 11 is connected with analog to digital conversion circuit 10 by wire, analog to digital conversion circuit 10 is connected with 51 single-chip microcomputers 1 by wire, 51 single-chip microcomputers 1 are connected by wire relay drive circuit 3, relay drive circuit 3 one end is connected with warning system 2 by wire, the other end is connected with motor-drive circuit 4, and motor-drive circuit 4 other end is connected with motorized valve 5 by wire.51 single-chip microcomputers 1 are connected with display screen 6 by wire, and 51 single-chip microcomputers 1 are connected with RS-232 circuit 9 by Serial Port Line, and RS-232 circuit 9 is connected with serial server 8 by Serial Port Line, and serial server 8 other end is connected with internet by twisted-pair feeder.Host computer 7 is connected with internet by twisted-pair feeder.
As shown in Figure 2, using method of the present utility model: the gas component in the automatic sensing chamber of sensor, is converted into the voltage signal of 0-5v by the concentration of rock gas.Voltage signal is transferred to ADC0809 modulus conversion chip, is converted to digital signal.Digital signal is transferred to single-chip microcomputer by wire.In single-chip microcomputer, digital signal is carried out computing by program by single-chip microcomputer, when the numerical value after computing is greater than concentration of natural gas threshold value, single-chip microcomputer can output signal, and drives relay, makes circuit ON, driving warning circuit is reported to the police, and drive motor rotates and closes natural gas valve.Meanwhile, the concentration value of rock gas can pass through serial communication, sends to RS-232 circuit, and RS-232 circuit is transferred to serial server after being changed by signal.Data can be packed by the ICP/IP protocol of serial server, and the data after packing can send to host computer by internet.Data can unpack by host computer, and data are presented on interface.User can send the order of valve-off on the interface of host computer.Order via after ICP/IP protocol packing, by internet transmission to serial server.Data unpack by serial server, and the data after unpacking are transferred to RS-232 circuit, and RS-232 circuit is transferred to single-chip microcomputer after data being changed.After microprocessor detect to data processing, direct-driving motor is by valve closing.
Gas component in sensor of natural gas sensing chamber described in the utility model, is converted into voltage signal by the concentration of rock gas.Voltage signal is transferred to analog to digital conversion circuit 10, is converted to digital signal.Digital data transmission gives 51 single-chip microcomputers 1.51 single-chip microcomputer 1 pair signals process, and when concentration is greater than concentration of natural gas threshold value, 51 single-chip microcomputers 1 can output signal, and drive motor rotates and closes natural gas valve.Meanwhile, the concentration value of rock gas can pass through RS-232 circuit 9, is transferred to serial server 8.Serial server 8 can utilize internet to send the data to host computer 7 to show.User can send the order of valve-off on the interface of host computer 7, orders by internet transmission to serial server 8.Serial server 8 transfers data to after data are changed by RS-232 circuit 9, RS-232 circuit 9 and is transferred to 51 single-chip microcomputers 1.51 single-chip microcomputers 1 collect data and after process, directly output signal drive motor by valve closing.
Claims (1)
1. based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems, mainly comprise: 51 single-chip microcomputers, warning system, relay drive circuit, motor-drive circuit, motorized valve, display screen, host computer, serial server, RS-232 circuit, analog to digital conversion circuit and sensor of natural gas; It is characterized in that: sensor of natural gas is connected with analog to digital conversion circuit by wire, analog to digital conversion circuit is connected with 51 single-chip microcomputers by wire, 51 single-chip microcomputers are connected with relay drive circuit by wire, relay drive circuit one end is connected with warning system by wire, the other end is connected with motor-drive circuit, and the motor-drive circuit other end is connected with motorized valve by wire; 51 single-chip microcomputers are connected with display screen by wire, 51 single-chip microcomputers are connected with RS-232 circuit by Serial Port Line, RS-232 circuit is connected with serial server by Serial Port Line, and the serial server other end is connected with internet by twisted-pair feeder, and host computer is connected with internet by twisted-pair feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290706.6U CN204667150U (en) | 2015-05-08 | 2015-05-08 | A kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290706.6U CN204667150U (en) | 2015-05-08 | 2015-05-08 | A kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204667150U true CN204667150U (en) | 2015-09-23 |
Family
ID=54137512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520290706.6U Expired - Fee Related CN204667150U (en) | 2015-05-08 | 2015-05-08 | A kind of based on 51 single-chip microcomputer natural gas in home Long-distance Control and detection systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204667150U (en) |
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2015
- 2015-05-08 CN CN201520290706.6U patent/CN204667150U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160508 |