CN203069284U - Novel wireless temperature-monitoring and fireproof early-warning apparatus - Google Patents
Novel wireless temperature-monitoring and fireproof early-warning apparatus Download PDFInfo
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- CN203069284U CN203069284U CN 201320012824 CN201320012824U CN203069284U CN 203069284 U CN203069284 U CN 203069284U CN 201320012824 CN201320012824 CN 201320012824 CN 201320012824 U CN201320012824 U CN 201320012824U CN 203069284 U CN203069284 U CN 203069284U
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Abstract
The utility model relates to a novel wireless temperature-monitoring and fireproof early-warning apparatus. A plurality of temperature monitoring modules are adopted to collect ambient temperatures of a plurality of to-be-detected places in semi-closed or closed spaces. The ambient temperatures are transmitted to a wireless receiving module connected with a singlechip controller by a wireless communication technology, so that monitoring on-duty personnel can clearly know the ambient temperatures of each to-be-detected place by an LED display module. When the temperature of the to-be-detected place achieves or exceeds a setting alarm limiting value, an alarm apparatus prompts the on duty personnel in a sound and light alarm manner. The apparatus can realize functions of short-distance and multi-point temperature collection, wireless transmission and concentrated monitoring, and has the advantages of simple structure, relatively low energy consumption and cost, and stable and reliable performance. The apparatus is especially suitable for temperature monitoring and fire early warning of public places such as markets, theatres, warehouses and hotels.
Description
Technical field
The utility model belongs to intellectual monitoring instrument and fire safety technical field, relates to a kind of novel radio temperature monitoring and fire prevention prior-warning device.
Background technology
One of disaster that fire faces as the mankind, very big to the destructive of the people's lives and property safety.Once the serious consequence of in time not found that disaster hidden-trouble produced can't be estimated, and is the most important thing that building, finishing, storage and public place are built for the prevention of fire and early warning.In fire prevention, the temperature survey in the indoor or confined space is extremely important with control.In fields such as modern industry, agricultural and storage, shippings, as the fire alarm in places such as silo, machine room, power station, shipping storage, large supermarket, textile enterprise's factory building and high-grade office buildings, real-time monitoring, the early warning that intelligent thermoregulating all be unable to do without temperature, must carry out multimetering and monitoring from different positions for the measurement of temperature simultaneously.Present used wired formula temperature monitoring method for early warning, simple in specific implementation process, but there is following shortcoming simultaneously: the one, all monitoring points connect with lead, if lead has short circuit or opens circuit, when especially power circuit is impaired, whole temperature monitoring system will face the danger of paralysis fully; The 2nd, when adopting wired layout, the wiring installation amount is big, and it is big to take up room, the cost height; The 3rd, it is limited that monitoring host computer leaves the distance of monitoring location point when big in the monitoring space, even realize remote monitoring, and lead long transmission distance then, installation cost height, power consumption increase.
Along with the continuous progress of wireless communication technology, the temperature monitoring in rugged surroundings becomes more and more important.Invent a kind of novel radio temperature monitoring and fire prevention prior-warning device, can realize the environment temperature of measured point is gathered and wireless transmission, the measured point can flexible arrangement within the specific limits, the monitoring, alarming end adopts the good man-machine interaction interface, and the monitoring duty personnel is come into plain view to the environment temperature state of each measured point.When temperature meets or exceeds the alarm threshold value of setting, give the alarm automatically, remind the duty personnel to take the necessary measures, the security that people are produced, live provides reliable assurance.
Summary of the invention
The purpose of this utility model provides a kind of novel radio temperature monitoring and fire prevention prior-warning device, is used for carrying out in sealing or hemi-closure space temperature monitoring and fire prevention early warning.
In order to realize above-mentioned task, the utility model adopts following technical scheme:
A kind of novel radio temperature monitoring and fire prevention prior-warning device comprise a plurality of temperature monitoring modules, a wireless receiving module, a LED display module, input/output module, a sleeving temperature monitoring of software, a RS232 serial communication module, a warning device and a singlechip controller; A plurality of temperature monitoring modules are placed in the diverse location in the detected space, are connected communication by unidirectional between wireless mode and the wireless receiving module; Wireless receiving module is connected with singlechip controller is two-way by the RS232 serial communication module; Input/output module is connected with singlechip controller is two-way; Temperature monitoring software is installed and is stored in the singlechip controller; Singlechip controller sends instruction by data-interface to LED display module and alarm module.
The composition of described a plurality of temperature monitoring modules is identical with connected mode, each temperature monitoring module by a wireless SOC single-chip microcomputer, temperature sensor, one wireless and impedance matching box, a three-way switch amount display, a resetting means and an independent current source form; Wireless SOC single-chip microcomputer adopts the higher monolithic super low-power consumption 2.4G radio system chip of integrated level, and its model is nRF24LE1; Temperature sensor adopts digital temperature sensor, and model is DS18B20; Independent current source is connected to wireless SOC single-chip microcomputer by power lead; Three-way switch amount display and resetting means one-way communication all and between the wireless SOC single-chip microcomputer.
Described wireless receiving module by a wireless SOC single-chip microcomputer, RS232 serial communication module, one wireless and impedance matching box, three-way switch amount display, resetting means and utility power form; Wireless SOC single-chip microcomputer adopts the higher monolithic super low-power consumption 2.4G radio system chip of integrated level, and its model is nRF24LE1.
Described singlechip controller is selected the two serial ports low-power consumption enhancement mode single-chip microcomputers of a new generation for use, and its model is STC12C5A32.
The utility model can be realized the data acquisition of short distance multi-point temp, wireless transmission and concentrate the function of monitoring by test and operation to real system.Have characteristics such as simple in structure, power consumption and low cost of manufacture, stable performance, debugging convenience, be applicable to the monitoring of temperature in the sealing of large tracts of land, space broadness, the semiclosed zone, be convenient to realize the automatic adjusting of temperature and monitoring and the prevention of fire condition.
Description of drawings
Fig. 1 is system of the present utility model connection layout.
Fig. 2 is temperature monitoring module composition diagram of the present utility model.
Fig. 3 is wireless receiving module composition diagram of the present utility model.
Embodiment
As Fig. 1, a kind of novel radio temperature monitoring and fire prevention prior-warning device comprise a plurality of temperature monitoring modules, a wireless receiving module, a LED display module, an input/output module, temperature monitoring software, RS232 serial communication module, a warning device and a singlechip controller.The diverse location that a plurality of temperature monitoring modules separately are placed in the detected space carries out temperature survey, demarcates between each temperature monitoring module and the riding position, sets up its corresponding relation between calibrated position and the temperature monitoring module.Each temperature monitoring module is sent to wireless receiving module with the temperature value of the diverse location that records by wireless communication mode.Wireless receiving module carries out the data that receive to be transferred to and singlechip controller by the RS232 serial communication module after the mark again, and Single-chip Controlling is handled according to the program in the temperature monitoring software the data that receive.If temperature value exceeds preset value, just start warning device and report to the police; If temperature is normal, just export actual temp value and corresponding temperature monitoring module correspondence position to the LED display module.
Temperature monitoring software can be realized the functions such as real-time demonstration, printing, preservation automatically, playback operation control and daily record maintenance of each monitoring point temperature information.Software can read temperature information from hardware components; Can handle the temperature information that obtains, temperature information is resolved and assembling, to the storage of Current Temperatures information, mainly be logic control and the database access of information; Displays temperature data and history of printing data recording show intuitively to the user in real time.
As Fig. 2, the composition of a plurality of temperature monitoring modules is identical with connected mode, each temperature monitoring module by a wireless SOC single-chip microcomputer, temperature sensor, one wireless and impedance matching box, a three-way switch amount display, a resetting means and an independent current source form.Wireless SOC single-chip microcomputer adopts the higher monolithic super low-power consumption 2.4G radio system chip of integrated level, and its model is nRF24LE1.Temperature sensor adopts digital temperature sensor, and model is DS18B20.
The DS18B20 digital temperature sensor is a kind of single wire digitalization intelligence integrated temperature sensor, be characterized in having unique one-wire interface, only need 1 interface pin can realize communication, do not need extra outer member to build peripheral circuit and just can normally move, the power supply of data available line, measurement range is-55～+ 125 ℃, increment size is 0.5 ℃, reading temperature in 9～12 bit digital modes, can be temperature inversion numeral, and user's definable temperature alarming arranges.
NRF24LE1 is wireless SOC single-chip microcomputer regularly obtains the temperature value of DS18B20 by the bus communication mode, carries out wireless data by the carrier frequency of 2.4GHz again and sends.NRF24LE1 is the radio transmitting and receiving chip of a band 2.4GHz wireless transceiver, is applicable to the remote interconnected occasion of various wireless devices, can realize radio communication point-to-point, point-to-multipoint, and employing simultaneously changes frequently and frequency hopping avoids interference.
As Fig. 3, wireless receiving module by a wireless SOC single-chip microcomputer, RS232 serial communication module, one wireless and impedance matching box, three-way switch amount display, resetting means and utility power form; Wireless SOC single-chip microcomputer adopts the higher monolithic super low-power consumption 2.4G radio system chip of integrated level, and its model is nRF24LE1.A plurality of temperature monitoring modules might send data to wireless receiving module simultaneously, receiving and dispatching mechanism among the nRF24LE1 can guarantee that it is outside the data of which module transmission that wireless receiving module can be told, also can be in valid data the address information of artificial additional temp monitoring modular, be convenient to wireless receiving module and carry out data and screen and handle.
Claims (4)
1. a novel radio temperature monitoring and fire prevention prior-warning device, its feature comprises a plurality of temperature monitoring modules, a wireless receiving module, a LED display module, an input/output module, a temperature monitoring software, a RS232 serial communication module, a warning device and a singlechip controller; A plurality of temperature monitoring modules are placed in the diverse location in the detected space, are connected communication by unidirectional between wireless mode and the wireless receiving module; Wireless receiving module is connected with singlechip controller is two-way by the RS232 serial communication module; Input/output module is connected with singlechip controller is two-way; Temperature monitoring software is installed and is stored in the singlechip controller; Singlechip controller sends instruction by data-interface to LED display module and alarm module.
According to claim 1 the novel radio temperature monitoring and the fire prevention prior-warning device, the composition that it is characterized in that described a plurality of temperature monitoring modules is identical with connected mode, each temperature monitoring module by a wireless SOC single-chip microcomputer, temperature sensor, one wireless and impedance matching box, a three-way switch amount display, a resetting means and an independent current source form; Wireless SOC single-chip microcomputer adopts the higher monolithic super low-power consumption 2.4G radio system chip of integrated level, and its model is nRF24LE1; Temperature sensor adopts digital temperature sensor, and model is DS18B20; Independent current source is connected to wireless SOC single-chip microcomputer by power lead; Three-way switch amount display and resetting means one-way communication all and between the wireless SOC single-chip microcomputer.
3. novel radio temperature monitoring and fire prevention prior-warning device according to claim 1, it is characterized in that described wireless receiving module by a wireless SOC single-chip microcomputer, RS232 serial communication module, one wireless and impedance matching box, three-way switch amount display, resetting means and utility power form; Wireless SOC single-chip microcomputer adopts the higher monolithic super low-power consumption 2.4G radio system chip of integrated level, and its model is nRF24LE1.
4. novel radio temperature monitoring and fire prevention prior-warning device according to claim 1 is characterized in that described singlechip controller selects the two serial ports low-power consumption enhancement mode single-chip microcomputers of a new generation for use, and its model is STC12C5A32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012824 CN203069284U (en) | 2013-01-09 | 2013-01-09 | Novel wireless temperature-monitoring and fireproof early-warning apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012824 CN203069284U (en) | 2013-01-09 | 2013-01-09 | Novel wireless temperature-monitoring and fireproof early-warning apparatus |
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| CN203069284U true CN203069284U (en) | 2013-07-17 |
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| CN 201320012824 Expired - Fee Related CN203069284U (en) | 2013-01-09 | 2013-01-09 | Novel wireless temperature-monitoring and fireproof early-warning apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253813A (en) * | 2018-10-19 | 2019-01-22 | 华普(天津)检测技术有限公司 | One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device |
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2013
- 2013-01-09 CN CN 201320012824 patent/CN203069284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253813A (en) * | 2018-10-19 | 2019-01-22 | 华普(天津)检测技术有限公司 | One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140109 |