CN201828287U - Wireless temperature and humidity sensor and sensing system - Google Patents
Wireless temperature and humidity sensor and sensing system Download PDFInfo
- Publication number
- CN201828287U CN201828287U CN2010202769222U CN201020276922U CN201828287U CN 201828287 U CN201828287 U CN 201828287U CN 2010202769222 U CN2010202769222 U CN 2010202769222U CN 201020276922 U CN201020276922 U CN 201020276922U CN 201828287 U CN201828287 U CN 201828287U
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Abstract
The utility model relates to a wireless temperature and humidity sensor, which comprises a probe used for acquiring the temperature and the humidity, a processor used for processing the temperature and the humidity information acquired by the probe, a wireless transceiving module which is used for sending the temperature and the humidity data and has the frequency of 2.4GHz and ZigBee protocol, and a power module used for supplying power for the sensor, wherein the power module adopts two power supply ways including direct current (DC) power supply and high-capacity lithium battery power supply; and the sensor is internally added with an amplifier used for improving the signal intensity, so that the reliability is improved, the power consumption is reduced, and the transmission distance is prolonged. In addition, the utility model also provides a wireless temperature and humidity sensing system which comprises a plurality of wireless temperature and humidity sensors, a wireless communication receiving module and an upper computer, wherein the wireless temperature and humidity sensors have transfer functions, and a mesh network is formed, so that the ultra-far distance transmission can be guaranteed.
Description
Technical field
The utility model relates to the wireless senser field, relates in particular to a kind of super low-power consumption, meets the high-precision intelligent wireless humiture sensor of wireless ZigBee agreement.
Background technology
Existing traditional humiture transmitter, its great majority all be wired output form, export as 4mA～20mA, 0～5V, RS485, RS232 or relay, must direct current supply; Some is the wireless humiture sensor, mainly is based on the wireless transmission form of civilian frequency 433MHz, and general transmission range is nearer, and power consumption is also bigger, and when distance is far away, does not have middle rotating function, just can't meet customer need.
The utility model content
The utility model provides a kind of wireless humiture sensor and wireless humiture sensor-based system, and it is big to solve existing wireless humiture transmitter power consumption, and transmission range is near, problem that can not transfer.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the wireless humiture sensor, comprise the probe that is used to gather humiture, handle humiture information processing device that probe gathers, be connected and be used to receive and send the radio receiving transmitting module of humiture data and be the power module that described sensor is powered with described processor, wherein, described radio receiving transmitting module employing frequency is the radio receiving transmitting module of 2.4GHz, ZigBee agreement.
The beneficial effects of the utility model are: because radio receiving transmitting module adopts frequency is the radio receiving transmitting module of 2.4GHz, ZigBee agreement, and its frequency is not subjected to civilian frequency interferences, has reduced power consumption, reaches high reliability.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described power module is included as the direct current supply module and the powered battery module of described sensor power supply.
The beneficial effect that adopts above-mentioned further scheme is to adopt battery and two kinds of power supply modes of direct supply, makes sensor be suitable for the inconvenient environment of power supply, or requires field requirement attractive in appearance, does not allow to occur the occasion of open-wire line.
Further, described powered battery module adopts lithium battery.
Further, described wireless humiture sensor also comprises with radio receiving transmitting module and being connected, and is used for temperature-humidity signal is sent the power amplifier that signal amplifies.
The beneficial effect that adopts above-mentioned further scheme is owing to increase power amplifier, has guaranteed the sensor transmissions distance.
Further, described processor is 32 MCU.
The utility model also provides a kind of wireless humiture sensor-based system, comprise a plurality of mutual wireless connections as the arbitrary described wireless humiture sensor of claim 1 to 5, be used to the host computer that receives the wireless telecommunications receiver module of described a plurality of wireless humiture sensor signals and be used to receive described wireless telecommunications receiver module signal.
The beneficial effect of wireless humiture sensor-based system is to make the wireless humiture sensor have the transfer function, forms mesh network, the overlength distance transmission.
Further, in the described wireless humiture sensing system, described wireless telecommunications receiver module is connected with described host computer by serial ports.
Description of drawings
Fig. 1 is a kind of wireless humiture sensor construction of the utility model synoptic diagram;
Fig. 2 is the utility model wireless humiture sensor-based system synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
As shown in Figure 1, the wireless humiture sensor comprises the probe of gathering humiture, the MCU processor module that is connected with probe; The MCU humiture information of gathering of will popping one's head in changes into electric signal, is sent by radio receiving transmitting module, and increased power amplifier in radio receiving transmitting module, is used to improve the emission sensor transmission range; Power module is used for whole sensor is powered.It is the high performance radio receiving transmitting module of 2.4GHz, ZigBee agreement that radio receiving transmitting module adopts frequency; Power module comprises direct current supply module and powered battery module, and wherein the powered battery module adopts high-capacity lithium battery that sensor is powered; MCU uses 32 MCU to carry out routine processes.Super low-power consumption design thus guarantees that product service time is more than 3 years; Use the 2.4GHz frequency to carry out communication, guarantee not to be subjected to civilian frequency interferences, reach high reliability; Increase power amplifier, make long transmission distance, can reach 1200 meters (spacious distances) between 2.
Fig. 2 is the structured flowchart of a kind of wireless humiture sensor-based system of the utility model, as shown in the figure, system comprises a plurality of mutual wireless connections wireless humiture sensors, is used to receive the wireless telecommunications receiver module of a plurality of wireless humiture sensor signals and the host computer that is used to receive wireless telecommunications receiver module signal.When the transmission range of certain wireless humiture sensor does not reach the wireless telecommunications receiver module, this wireless humiture sensor can transmit data by the radio receiving transmitting module in other the wireless humiture sensor and give the wireless telecommunications receiver module, such design makes the wireless humiture sensor have the transfer function, form mesh network, guarantee the overlength distance transmission.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. wireless humiture sensor, comprise the probe that is used to gather humiture, handle humiture information processing device that probe gathers, be connected and be used to receive and send the radio receiving transmitting module of humiture data and be the power module that described sensor is powered with described processor, it is characterized in that it is the radio receiving transmitting module of 2.4GHz, ZigBee agreement that described radio receiving transmitting module adopts frequency.
2. wireless humiture sensor according to claim 1 is characterized in that, described power module is included as the direct current supply module and the powered battery module of described sensor power supply.
3. wireless humiture sensor according to claim 2 is characterized in that, described powered battery module adopts lithium battery.
4. wireless humiture sensor according to claim 1 is characterized in that, described wireless humiture sensor also comprises with radio receiving transmitting module and being connected, and is used for temperature-humidity signal is sent the power amplifier that signal amplifies.
5. wireless humiture sensor according to claim 1 is characterized in that, described processor is 32 MCU.
6. wireless humiture sensor-based system, it is characterized in that, comprise a plurality of mutual wireless connections as the arbitrary described wireless humiture sensor of claim 1 to 5, be used to the host computer that receives the wireless telecommunications receiver module of described a plurality of wireless humiture sensor signals and be used to receive described wireless telecommunications receiver module signal.
7. wireless humiture sensor-based system according to claim 6 is characterized in that, described wireless telecommunications receiver module is connected with described host computer by serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202769222U CN201828287U (en) | 2010-07-30 | 2010-07-30 | Wireless temperature and humidity sensor and sensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202769222U CN201828287U (en) | 2010-07-30 | 2010-07-30 | Wireless temperature and humidity sensor and sensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201828287U true CN201828287U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202769222U Expired - Fee Related CN201828287U (en) | 2010-07-30 | 2010-07-30 | Wireless temperature and humidity sensor and sensing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201828287U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253680A (en) * | 2011-06-23 | 2011-11-23 | 戴明 | Temperature and humidity control system based on Zigbee |
| CN102866675A (en) * | 2011-07-06 | 2013-01-09 | 句容茂森智能机器设备有限公司 | Temperature and humidity monitoring system on basis of wireless sensor network |
| CN102890856A (en) * | 2012-09-13 | 2013-01-23 | 辽宁省电力有限公司葫芦岛供电公司 | Junction temperature sensing device for transmission equipment |
| CN104820091A (en) * | 2015-05-21 | 2015-08-05 | 厦门大学 | Immunochromatographic test strip quantitative detection condition monitoring system and method based on wireless sensor network |
-
2010
- 2010-07-30 CN CN2010202769222U patent/CN201828287U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253680A (en) * | 2011-06-23 | 2011-11-23 | 戴明 | Temperature and humidity control system based on Zigbee |
| CN102866675A (en) * | 2011-07-06 | 2013-01-09 | 句容茂森智能机器设备有限公司 | Temperature and humidity monitoring system on basis of wireless sensor network |
| CN102890856A (en) * | 2012-09-13 | 2013-01-23 | 辽宁省电力有限公司葫芦岛供电公司 | Junction temperature sensing device for transmission equipment |
| CN104820091A (en) * | 2015-05-21 | 2015-08-05 | 厦门大学 | Immunochromatographic test strip quantitative detection condition monitoring system and method based on wireless sensor network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING COLLIHIGH SENSOR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING COLLIHIGH SENSOR TECHNOLOGY CENTER Effective date: 20120319 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120319 Address after: 100085 Beijing, Haidian District on the road to information on the ground floor, building 1-1, No. 8, building A Patentee after: Beijing Collihigh Sensor Technology Co., Ltd. Address before: 100085 Beijing, Haidian District on the road to information on the ground floor, building 1-1, No. 8, building A Patentee before: Beijing Collihigh Sensor Technology Center |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20130730 |