CN203024888U - Temperature monitoring and transmitting device - Google Patents
Temperature monitoring and transmitting device Download PDFInfo
- Publication number
- CN203024888U CN203024888U CN 201220754068 CN201220754068U CN203024888U CN 203024888 U CN203024888 U CN 203024888U CN 201220754068 CN201220754068 CN 201220754068 CN 201220754068 U CN201220754068 U CN 201220754068U CN 203024888 U CN203024888 U CN 203024888U
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- temperature
- transmitting device
- module
- monitoring
- monitoring temperature
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Abstract
The utility model provides a temperature monitoring and transmitting device by which indoor temperature is controlled by a user. The temperature monitoring and transmitting device comprises a temperature collecting module for measuring current temperature and outputting a temperature sensing signal, keys for inputting an expected temperature value, a display module for displaying current temperature information, and an ARM processor for receiving the temperature sensing signal output by the temperature collecting module and the expected temperature value input by the user through the keys, outputting a display signal to the input end of the display module and sending the current indoor temperature and the user expected temperature value to a host computer through a communication interface. By adopting the temperature monitoring and transmitting device provided by the utility model, indoor temperature can be accurately detected, displayed and transmitted, and system stability is effectively ensured by using power isolation and signal isolation.
Description
Technical field
The utility model relates to communication field, particularly a kind of monitoring temperature transmitting device.
Background technology
" Every household has an ammeter " is the trend of the times of present therrmodynamic system, in order to allow can draw oneself up temperature in the family of each family, needs Real-Time Monitoring, shows the temperature in user family, and the temperature of user's expectation is transferred out.
The utility model content
The utility model proposes a kind of monitoring temperature transmitting device, solved the problem that the user controls indoor temperature.
The technical solution of the utility model is achieved in that
A kind of monitoring temperature transmitting device comprises: be used for measuring the temperature collect module of Current Temperatures, the output temperature induced signal; The button that is used for input preferred temperature value; Be used for showing the display module of Current Temperatures information; Arm processor, receive the temperature sensor signal of described temperature collect module output and the preferred temperature value that the user passes through key-press input, the output display signal arrives the input end of described display module, and by communication interface, current indoor temperature and user's preferred temperature value is sent to host computer.
Alternatively, described arm processor is 32,72M dominant frequency processor.
Alternatively, described arm processor outside collocation crystal oscillating circuit and reset circuit.
Alternatively, described display module comprises section formula LCDs, adopts the HT1622 chip as driving chip.
Alternatively, described temperature collect module is the DS18B20 digital thermometer.
Alternatively, described communication interface includes wire module and wireless module.
Alternatively, the wire module that has of described communication interface comprises 485 interfaces.
Alternatively, described 485 interfaces are the MAX483 chip.
Alternatively, device adopts portable power source and backup battery duplicate supply pattern.
Alternatively, the power supply of described arm processor and described communication interface is isolated mutually.
The beneficial effects of the utility model are:
(1) accurately detect indoor temperature, and show and transmit;
(2) adopt the isolation of isolated from power and signal, effectively guaranteed Systems balanth.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the control block diagram of the utility model monitoring temperature transmitting device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model monitoring temperature transmitting device comprises: be used for measuring the temperature collect module 20 of Current Temperatures, the output temperature induced signal; The button 40 that is used for input preferred temperature value; Be used for showing the display module 30 of Current Temperatures information; Arm processor 10, receive the temperature sensor signal of temperature collect module 20 outputs and the preferred temperature value that the user inputs by button 40, the output display signal is to the input end of display module 30, and by communication interface 50, current indoor temperature and user's preferred temperature value sent to host computer.
According to an embodiment of the utility model monitoring temperature transmitting device, arm processor 10 is 32,72M dominant frequency processor, and outside collocation crystal oscillating circuit and reset circuit can be realized the functions such as temperature demonstration and data interaction in real time; Display module 30 comprises section formula LCDs, adopts the HT1622 chip as driving chip, shows in real time the information such as current temperature, heat and flow; Temperature collect module 20 is the DS18B20 digital thermometer, and the DS18B20 digital thermometer is the 1-Wire that DALLAS company produces, i.e. single wire bus device, has circuit simple, the characteristics that volume is little are measured temperature range between-55 ℃ to+125 ℃, and precision has 0.5 ℃; Button 40 adopts the real-time interrupt system, and adds the anti-shake processing of hardware, can make response speed in the ms level, can not produce misoperation because of external interference again simultaneously; The double nip design that communication interface 50 adopts includes wire module and wireless module, has wire module to adopt 485 interfaces, 485 interfaces adopt the MAX483 chip of Maxim as interface, adopt the method for differential transfer, can effectively prevent the common mode interference that exists, simultaneously, in order to increase reliability, adopt the 433Mhz wireless module as redundant channels, 433Mhz is free information channels, has taked simultaneously the frequency hopping measure, automatic frequency-hopping when a certain channel communication is unsuccessful has guaranteed communication quality.
Preferably, monitoring temperature transmitting device of the present utility model adopts portable power source and backup battery duplicate supply pattern, and backup battery can guarantee in the situation that system cut-off work as usual.Simultaneously, for fear of with the communication process in the external world in the normal operation of EVAC (Evacuation Network Computer Model), the power supply of the primary power of arm processor and communication interface (485 interfaces and wave point) is isolated, and the communication between signal is isolated with optocoupler, has effectively guaranteed Systems balanth.
Monitoring temperature transmitting device of the present utility model can accurately detect indoor temperature, and shows and transmit; Adopt the isolation of isolated from power and signal, effectively guaranteed Systems balanth.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a monitoring temperature transmitting device, is characterized in that, comprising:
Be used for measuring the temperature collect module of Current Temperatures, the output temperature induced signal;
The button that is used for input preferred temperature value;
Be used for showing the display module of Current Temperatures information;
Arm processor, receive the temperature sensor signal of described temperature collect module output and the preferred temperature value that the user passes through key-press input, the output display signal arrives the input end of described display module, and by communication interface, current indoor temperature and user's preferred temperature value is sent to host computer.
2. monitoring temperature transmitting device as claimed in claim 1, is characterized in that, described arm processor is 32,72M dominant frequency processor.
3. monitoring temperature transmitting device as claimed in claim 2, is characterized in that, described arm processor outside collocation crystal oscillating circuit and reset circuit.
4. monitoring temperature transmitting device as claimed in claim 1, is characterized in that, described display module comprises section formula LCDs, adopts the HT1622 chip as driving chip.
5. monitoring temperature transmitting device as claimed in claim 1, is characterized in that, described temperature collect module is the DS18B20 digital thermometer.
6. monitoring temperature transmitting device as claimed in claim 1, is characterized in that, described communication interface includes wire module and wireless module.
7. monitoring temperature transmitting device as claimed in claim 6, is characterized in that, the wire module that has of described communication interface comprises 485 interfaces.
8. monitoring temperature transmitting device as claimed in claim 7, is characterized in that, described 485 interfaces are the MAX483 chip.
9. monitoring temperature transmitting device as described in claim 1 to 8 any one, is characterized in that, device adopts portable power source and backup battery duplicate supply pattern.
10. monitoring temperature transmitting device as described in claim 1 to 8 any one, is characterized in that, the power supply of described arm processor and described communication interface is isolated mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220754068 CN203024888U (en) | 2012-12-27 | 2012-12-27 | Temperature monitoring and transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220754068 CN203024888U (en) | 2012-12-27 | 2012-12-27 | Temperature monitoring and transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024888U true CN203024888U (en) | 2013-06-26 |
Family
ID=48648867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220754068 Expired - Fee Related CN203024888U (en) | 2012-12-27 | 2012-12-27 | Temperature monitoring and transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594733A (en) * | 2020-12-11 | 2021-04-02 | 浙江大学 | Flame detector with improved cooling device |
-
2012
- 2012-12-27 CN CN 201220754068 patent/CN203024888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594733A (en) * | 2020-12-11 | 2021-04-02 | 浙江大学 | Flame detector with improved cooling device |
| CN112594733B (en) * | 2020-12-11 | 2021-11-26 | 浙江大学 | Flame detector with improved cooling device |
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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: 20130626 Termination date: 20151227 |