CN202599446U - Intelligent temperature and humidity detection sensor - Google Patents
Intelligent temperature and humidity detection sensor Download PDFInfo
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- CN202599446U CN202599446U CN 201220271644 CN201220271644U CN202599446U CN 202599446 U CN202599446 U CN 202599446U CN 201220271644 CN201220271644 CN 201220271644 CN 201220271644 U CN201220271644 U CN 201220271644U CN 202599446 U CN202599446 U CN 202599446U
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Abstract
The utility model discloses an intelligent temperature and humidity detection sensor which comprises a central processing unit used for response control of sampling information of temperature and humidity, a communication module used for information exchange with an upper computer, a sampling module used to collect temperature and humidity information, an external memory module used to store processed digital signals, a display module used to display states and parameters of the temperature and the humidity, and a power module used to provide stable low-voltage power supply to the central processing unit, the sampling module, the external memory module, the communication module and the display module. The central processing unit is respectively and electrically connected with the communication module, the sampling module, the external memory module and the display module. The intelligent temperature and humidity detection sensor is low in cost, high in precision, and fast and visual in detection. Besides, digital output can be in communication with the upper computer.
Description
Technical field
The utility model relates to the humiture detection technique, specifically is a kind of intelligent temperature and humidity detecting sensor.
Background technology
Conventional temperature and Humidity Detection realize the joint-detection of humiture through temperature sensitive original paper and wet quick original paper, but because wet quick original paper is non-linear; And temperature influence is bigger; Error is bigger, is generally humidity: ± 3%rh, temperature: ± 0.5 ℃ (25 ℃); And traditional humiture checkout equipment generally is the output of current mode or voltage-type, also will add collector in addition and carry out acquisition process.
The utility model content
It is low that the utility model technical matters to be solved provides a kind of cost, and precision is high, detects quicklook, a kind of intelligent temperature and humidity detecting sensor that can communicate by letter with host computer.
To achieve these goals, a kind of technical scheme of the utility model is: the intelligent temperature and humidity detecting sensor is provided, comprises:
Central processing unit is used for the humiture sample information is responded and handles;
Communication module is used for carrying out message exchange with host computer;
Sampling module is used to gather humiture information;
The external memory module is used for the digital signal after the stores processor;
Display module is used to show the state and the parameter of humiture;
Power module is used for the stabilizing low voltage power supply to central processing unit, sampling module, external memory module, communication module and display module being provided;
Central processing unit is electrically connected with communication module, sampling module, external memory module, display module respectively.
Above-mentioned intelligent temperature and humidity detecting sensor, wherein, said central processing unit is a single-chip microcomputer.
Above-mentioned intelligent temperature and humidity detecting sensor, wherein, said sampling module is the high sensitivity probe.
Above-mentioned intelligent temperature and humidity detecting sensor, wherein, said communication module is the RS485 communication interface circuit.
Above-mentioned intelligent temperature and humidity detecting sensor, wherein, said display module is a LCD.
The beneficial effect of the utility model is: cost is low, and precision is high, detects quicklook, can communicate by letter with host computer.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the utility model intelligent temperature and humidity detecting sensor theory diagram.
Wherein, Reference numeral
1, central processing unit
2, communication module
3, sampling module
4, display module
5, power module
6, external memory module
Embodiment
Below in conjunction with accompanying drawing the structural principle and the principle of work of the utility model are done concrete description: as shown in Figure 1, the utility model intelligent temperature and humidity detecting sensor comprises: central processing unit 1 is used for the humiture sample information is responded and handles; Communication module 2 is used for carrying out message exchange with host computer; Sampling module 3 is used to gather humiture information; External memory module 6 is used for the digital signal after the stores processor; Display module 4 is used to show the state and the parameter of humiture; Power module 5 is used for the stabilizing low voltage power supply to central processing unit 1, sampling module 3, external memory module 6, communication module 2 and display module 4 being provided; Central processing unit 1 is electrically connected with communication module 2, sampling module 3, external memory module 6, display module 4 respectively.
Sampling module 3 is gathered humiture information and is sent to central processing unit 1; 1 pair of sampling module of central processing unit 3 is gathered humiture information response; Handle the working routine of operation humiture information; Display apparatus module 4 is used to show humiture information and parameter; Button through peripheral hardware is provided with and is saved in the external memory module 6 the humiture parameter, and after linearization process, the high-accuracy digital signal that obtains is sent to storage in the external memory module 6 to central processing unit 1 with the humiture information of sampling module 3 input; Carry out information interaction through communication module 2 and host computer.Be two-way the electrical connection between central processing unit 1 and external memory module 6 and the communication module 2.
In the utility model intelligent temperature and humidity detecting sensor, central processing unit 1 adopts single-chip microcomputer; Sampling module 3 adopts the high sensitivity probe; Communication module 2 is the RS485 communication interface circuit; Adopt the RS485 EBI can be effectively as communication module 2 and host computer carry out compatibility, the digital data transmission after the linearization process is further focused on to host computer; Display module 4 is a LCD, and digital signal also is transported on the LCD and shows, the parameter that peripheral hardware is pressed key assignments can show through LCD very intuitively, has increased man-machine conversation, convenient and flexible operation.Owing to integrated chips such as the single-chip microcomputers of having sampled, its stable output signal, antijamming capability is strong, and output accuracy is high, and its precision is: humidity: ± 2%rh, temperature: ± 0.3 ℃ (25 ℃).
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (5)
1. an intelligent temperature and humidity detecting sensor is characterized in that, comprising:
Central processing unit is used for the humiture sample information is responded and handles;
Communication module is used for carrying out message exchange with host computer;
Sampling module is used to gather humiture information;
The external memory module is used for the digital signal after the stores processor;
Display module is used to show the state and the parameter of humiture;
Power module is used for the stabilizing low voltage power supply to central processing unit, sampling module, external memory module, communication module and display module being provided;
Central processing unit is electrically connected with communication module, sampling module, external memory module, display module respectively.
2. intelligent temperature and humidity detecting sensor as claimed in claim 1 is characterized in that, said central processing unit is a single-chip microcomputer.
3. intelligent temperature and humidity detecting sensor as claimed in claim 1 is characterized in that, said sampling module is the high sensitivity probe.
4. intelligent temperature and humidity detecting sensor as claimed in claim 1 is characterized in that, said communication module is the RS485 communication interface circuit.
5. intelligent temperature and humidity detecting sensor as claimed in claim 1 is characterized in that, said display module is a LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220271644 CN202599446U (en) | 2012-06-11 | 2012-06-11 | Intelligent temperature and humidity detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220271644 CN202599446U (en) | 2012-06-11 | 2012-06-11 | Intelligent temperature and humidity detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202599446U true CN202599446U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220271644 Expired - Fee Related CN202599446U (en) | 2012-06-11 | 2012-06-11 | Intelligent temperature and humidity detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202599446U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884386A (en) * | 2014-04-04 | 2014-06-25 | 南京理工大学 | Temperature and humidity transmitter |
| CN103900634A (en) * | 2012-12-26 | 2014-07-02 | 中国人民解放军海军后勤技术装备研究所 | Explosion-proof temperature and humidity instrument |
| CN107331139A (en) * | 2017-07-15 | 2017-11-07 | 潍坊弗莱瑞电子科技有限公司 | A kind of intelligent wireless detection sensor |
| CN109036229A (en) * | 2018-07-18 | 2018-12-18 | 乐高乐华（北京）科技有限公司 | Digital information display device and its display methods |
-
2012
- 2012-06-11 CN CN 201220271644 patent/CN202599446U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900634A (en) * | 2012-12-26 | 2014-07-02 | 中国人民解放军海军后勤技术装备研究所 | Explosion-proof temperature and humidity instrument |
| CN103884386A (en) * | 2014-04-04 | 2014-06-25 | 南京理工大学 | Temperature and humidity transmitter |
| CN107331139A (en) * | 2017-07-15 | 2017-11-07 | 潍坊弗莱瑞电子科技有限公司 | A kind of intelligent wireless detection sensor |
| CN109036229A (en) * | 2018-07-18 | 2018-12-18 | 乐高乐华（北京）科技有限公司 | Digital information display device and its display methods |
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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: 20121212 Termination date: 20170611 |