CN205680252U - A kind of wireless combustible gas alarm control system - Google Patents

A kind of wireless combustible gas alarm control system Download PDF

Info

Publication number
CN205680252U
CN205680252U CN201620621641.3U CN201620621641U CN205680252U CN 205680252 U CN205680252 U CN 205680252U CN 201620621641 U CN201620621641 U CN 201620621641U CN 205680252 U CN205680252 U CN 205680252U
Authority
CN
China
Prior art keywords
msp430f149
chip microcomputer
nrf905
fuel gas
acoustic
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
Application number
CN201620621641.3U
Other languages
Chinese (zh)
Inventor
李兵祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linyi City Anfu Electronics Co Ltd
Original Assignee
Linyi City Anfu Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Linyi City Anfu Electronics Co Ltd filed Critical Linyi City Anfu Electronics Co Ltd
Priority to CN201620621641.3U priority Critical patent/CN205680252U/en
Application granted granted Critical
Publication of CN205680252U publication Critical patent/CN205680252U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

nullThe utility model discloses a kind of wireless combustible gas alarm control system,It is provided with MSP430F149 single-chip microcomputer in controller,MSP430F149 single-chip microcomputer respectively with NRF905 radio frequency receiver、Power supply、Host computer、Acoustic-optic alarm、Button inputting circuits、Coordinated signals output circuit、LCDs connects,Fuel gas detection module is connected with A/D converter by signal amplifier,A/D converter is connected with NRF905 radiofrequency launcher,Acoustic-optic alarm includes buzzer、Status indicator lamp,Status indicator lamp includes red、Yellow、Green three grades of LED,MSP430F149 single-chip microcomputer carries out serial communication by RS232 bus and host computer,The utility model uses radio communication,Compare wired data communication to report to the police,Radio communication is with low cost、The construction project cycle is short、Strong adaptability,Later maintenance is simple,Wireless communication module with NRF905 radio-frequency transmissions chip as core,The communicating requirement between detector and main control unit can be met,Ensure high efficiency and the stability of data transmission.

Description

A kind of wireless combustible gas alarm control system
Technical field
The utility model relates to alarm controller for combustible gas base technical field, specifically a kind of wireless fuel gas report Alert control system.
Background technology
In recent years, with science and technology and petrochemical industry flourish, increasing imflammable gas is answered For in the life production work of people, imflammable gas is of a great variety, inflammable and explosive, the band toxicity more having and corrosivity, and When detect these dangerous gas exactly, for ensureing that the property of country and the life security of the people are significant. Current most of fuel gas detection warning system mostly is wired data communication, and wired data communication circuit is more complicated, and Relatively costly, the construction project cycle is long, and autgmentability is low, and later maintenance is cumbersome, if communication line breaks down, needs To investigate circuit successively, just can find out failure cause, which adds cost of labor.
Therefore, design a employing radio communication for overcoming the deficiency of above-mentioned technology, communications cost is cheap, reduce people Work trouble, simply a kind of wireless combustible gas alarm control system of circuit, inventor's problem to be solved just.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide the control of a kind of wireless combustible gas alarm and is Uniting, it uses radio communication, and communications cost is cheap, reduces artificial trouble, and circuit is simple.
The utility model solves its technical problem and be the technical scheme is that the control of a kind of wireless combustible gas alarm is System, it includes controller, fuel gas detection module, is provided with MSP430F149 single-chip microcomputer in described controller, described MSP430F149 single-chip microcomputer respectively with NRF905 radio frequency receiver, power supply, host computer, acoustic-optic alarm, button inputting circuits, Coordinated signals output circuit, LCDs connect, and described fuel gas detection module passes through signal amplifier and A/D converter Connecting, described A/D converter is connected with NRF905 radiofrequency launcher, and described acoustic-optic alarm includes buzzer, state instruction Lamp, described status indicator lamp includes three grades of LED of red, yellow, and green, described MSP430F149 single-chip microcomputer by RS232 bus with upper Position machine carries out serial communication.
Further, described fuel gas detection module uses catalytic combustion type fuel gas sensor.
The beneficial effects of the utility model are:
1st, the utility model uses radio communication, compares wired data communication and reports to the police, and radio communication is with low cost, build work The journey cycle is short, strong adaptability, favorable expandability, is especially easier to realize in terms of plant maintenance, if communication line occur therefore Barrier, it is not necessary to investigate circuit as wire communication, only need to safeguard that data transmission module just can rapidly find out failure cause, recover line Road is to normal operating conditions.
2nd, the wireless communication module with NRF905 radio-frequency transmissions chip as core, can meet between detector and main control unit Communicating requirement, it is ensured that data transmission high efficiency and stability.
Brief description
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model single-chip microcomputer main control module circuit theory diagrams.
Fig. 3 is the utility model NRF905 and MSP430F149 interface microcontroller circuit diagram.
Description of reference numerals: 1-MSP430F149 single-chip microcomputer;2-coordinated signals output circuit;3-button inputting circuits;4- Acoustic-optic alarm;5-host computer;6-NRF509 radiofrequency launcher;7-A/D converter;8-signal amplifier;9-fuel gas Detection module;10-NRF509 radio frequency receiver;11-power supply;12-LCDs.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is expanded on further, it should be appreciated that these embodiments are merely to illustrate this Utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the content that the utility model is lectured Afterwards, the utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values also fall within application Appended claims limited range.
Seeing Fig. 1 is the utility model structural representation, a kind of wireless combustible gas alarm control system of this structure, including Controller, fuel gas detection module 9, be provided with MSP430F149 single-chip microcomputer 1, MSP430F149 single-chip microcomputer 1 point in controller Not defeated with NRF905 radio frequency receiver the 10th, power supply the 11st, host computer the 5th, acoustic-optic alarm the 4th, button inputting circuits the 3rd, coordinated signals Going out circuit the 2nd, LCDs 12 to connect, fuel gas detection module 9 is connected with A/D converter 7 by signal amplifier 8, A/D Converter 7 is connected with NRF905 radiofrequency launcher 6, and acoustic-optic alarm 4 includes buzzer, status indicator lamp, status indicator lamp Including three grades of LED of red, yellow, and green, MSP430F149 single-chip microcomputer 1 carries out serial communication by RS232 bus and host computer 5, can Combustion gas detection module 9 uses catalytic combustion type fuel gas sensor.
Gas concentration is detected by detector, amplifies through signal amplifier 8, then after A/D converter process, by detect After analog signal is converted to data signal, sent by NRF905 radiofrequency launcher 6.Receiving terminal is connect by NRF905 radio frequency receiver 10 MSP430F149 single-chip microcomputer 1 is given in the collection of letters number.Analyze and process through MSP430F149 single-chip microcomputer 1, when the gas concentration detecting During higher than certain value, then start acoustic-optic alarm 4, send corresponding sound and light alarm by level.Additionally, use RS232 bus with upper Position machine 5 carries out serial communication, in time the real time data monitoring is uploaded to host computer 5 and shows and record, it is simple to staff Analysis, comparison and monitoring.
Seeing Fig. 2 is the utility model single-chip microcomputer main control module circuit theory diagrams, and the core of control module uses has 16 The mixed signal of position super low-power consumption processes the MSP430F149 single-chip microcomputer 1 of function, and this single-chip microcomputer has low in energy consumption, information processing work( Can be powerful, working stability, antijamming capability is strong.Two serial ports USART1 and USART0 of application MSP430F149 single-chip microcomputer 1, its Middle USART1 uses as SPI interface, is primarily used to communicate between NRF905.USART0 uses as UART, logical Crossing MAX3232 chip provides RS232 bus and host computer 5 to communicate.
Seeing Fig. 3 is the utility model NRF905 and MSP430F149 interface microcontroller circuit diagram, penetrates with NRF905 The wireless communication module that the emitter that takes place frequently 6 is core, it mainly carries out data transmission SPI mouth by MOSI master by SPI interface in piece Device data output signal MISO main device data input signal SCLK displacement clock signal and CS are from device Enable Pin signal group Become.Communication is initiated by displacement clock, sends by MISO when SCLK is 1, is 0 to be inputted by MOSI at SCLK, and circulation performs eight times, Thus complete data transmission, the communicating requirement between detector and main control unit can be met, it is ensured that data transmission high efficiency and Stability.
When the combustable gas concentration that fuel gas detection module 9 detects in surrounding environment exceedes finite concentration, system Alarm will be sent by acoustic-optic alarm 4, and be embodied in audio alert and three grades of LED flickers of red, yellow, and green, remind peace Full personnel take the necessary measures investigation dangerous situation in time, with fire-proof, and the generation of the serious accident such as blast.Green light is lighted When, represent that detector does not detects fuel gas from environment, now amber light, red light extinguish, and buzzer does not send voice reporting Alert.During amber light flicker, represent that detector detects fuel gas from surrounding environment, but gas concentration is not less than default Threshold value now green light, red light extinguish, and buzzer sends two grades of audio alerts.During red colored lamp flicker, represent that detector detects week Enclosing combustable gas concentration in air and exceeding setting threshold value, now green light, amber light extinguish, and buzzer sends one-level audio alert.
Comparing wired data communication to report to the police, radio communication has with low cost, and the construction project cycle is short, strong adaptability, expands Malleability is good, is especially easier to realize, if communication line breaks down, it is not necessary to as wire communication in terms of plant maintenance Investigation circuit, only need to safeguard that data transmission module just can rapidly find out failure cause, and recovery circuit is to normal operating conditions, significantly Decrease artificial trouble.

Claims (2)

1. a wireless combustible gas alarm control system, it includes controller, fuel gas detection module, it is characterised in that: Be provided with MSP430F149 single-chip microcomputer in described controller, described MSP430F149 single-chip microcomputer respectively with NRF905 radio frequency reception Device, power supply, host computer, acoustic-optic alarm, button inputting circuits, coordinated signals output circuit, LCDs connect, described Fuel gas detection module is connected with A/D converter by signal amplifier, described A/D converter and NRF905 radiofrequency launcher Connecting, described acoustic-optic alarm includes buzzer, status indicator lamp, and described status indicator lamp includes three grades of LED of red, yellow, and green Lamp, described MSP430F149 single-chip microcomputer carries out serial communication by RS232 bus and host computer.
2. the wireless combustible gas alarm control system of one according to claim 1, it is characterised in that: described fuel gas Detection module uses catalytic combustion type fuel gas sensor.
CN201620621641.3U 2016-06-22 2016-06-22 A kind of wireless combustible gas alarm control system Expired - Fee Related CN205680252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620621641.3U CN205680252U (en) 2016-06-22 2016-06-22 A kind of wireless combustible gas alarm control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620621641.3U CN205680252U (en) 2016-06-22 2016-06-22 A kind of wireless combustible gas alarm control system

Publications (1)

Publication Number Publication Date
CN205680252U true CN205680252U (en) 2016-11-09

Family

ID=57431643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620621641.3U Expired - Fee Related CN205680252U (en) 2016-06-22 2016-06-22 A kind of wireless combustible gas alarm control system

Country Status (1)

Country Link
CN (1) CN205680252U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107807208A (en) * 2017-10-26 2018-03-16 北京科技大学 A kind of gas alarm control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107807208A (en) * 2017-10-26 2018-03-16 北京科技大学 A kind of gas alarm control system
CN107807208B (en) * 2017-10-26 2020-06-26 北京科技大学 Gas alarm control system

Similar Documents

Publication Publication Date Title
CN203769854U (en) Coal mine gas safety detection control device based on single chip microcomputer
CN202918322U (en) Smart home monitoring system based on wireless sensor network
CN203352702U (en) A mining monitoring illumination system
CN205680252U (en) A kind of wireless combustible gas alarm control system
CN202916939U (en) Wireless fire detector
CN205189958U (en) Colliery gas concentration detection and alarm system
CN201532373U (en) Portable alcohol concentration detection and alarming system
CN202736219U (en) Fire hazard detecting and alarming system based on wireless sensor
CN204680152U (en) Based on the autoalarm of brain wave identification new vehicle accident emergency rescuing
CN205563907U (en) Smog detects fire alarm sensing node based on zigBee
CN202549037U (en) Household wireless alarm device
CN203706367U (en) Combustible gas detection system with remote alarm function
CN203369436U (en) Gas monitoring and alarming safety helmet
CN204476476U (en) A kind of Portable mining safety monitoring device
CN204677235U (en) A kind of intelligent all downhole safety warning device
CN203930472U (en) A kind of down-hole position monitor integrated system
CN209070696U (en) Bus fires emergent treatment system
CN206892595U (en) A kind of Internet of Things intellectuality cleaner VOC monitoring systems and control system
CN103839361A (en) Wireless fire detector
CN208888992U (en) A kind of gas detection alarm device based on wireless cloud
CN201170910Y (en) Voice warning device with wireless card-reading function for mining
CN203452850U (en) Alarm system based on gas monitoring
CN204204142U (en) Passenger vehicle detection early warning system
CN206322292U (en) A kind of tunnel Fire-alarming System based on ZigBee-network
CN206893051U (en) A kind of Internet of Things intellectuality cleaner fire alarm monitoring system and control system

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161109

Termination date: 20190622

CF01 Termination of patent right due to non-payment of annual fee