CN201149497Y - Sensor for detecting temperature, humidness atmos surroundings - Google Patents
Sensor for detecting temperature, humidness atmos surroundings Download PDFInfo
- Publication number
- CN201149497Y CN201149497Y CNU2008200310154U CN200820031015U CN201149497Y CN 201149497 Y CN201149497 Y CN 201149497Y CN U2008200310154 U CNU2008200310154 U CN U2008200310154U CN 200820031015 U CN200820031015 U CN 200820031015U CN 201149497 Y CN201149497 Y CN 201149497Y
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Abstract
The utility model provides a temperature and humidity atmospheric pressure environmental examination sensor, a dew cell is affixed to a mounting body, a silicon pressure core body and a temperature probe are arranged on the mounting body, a temperature-sensing element is inserted into the temperature probe and is sealed with epoxy glue, a bakelite support is bonded on the mounting body, a humidity, temperature and pressure signal lead is connected to a compensation circuit board fixed in the bakelite support, an output aerial socket is disposed on the shell and connected with the mounting body, an output line of the compensation circuit board is connected with the output aerial socket, and an aerial socket cover is covered on the output aerial socket. The sensor has the advantages that: humidity, temperature and atmospheric pressure sensors are integrated into together, the temperature sensor integrated in the sensor can be utilized for implementing temperature compensation to humidity and pressure sensors, so the temperature drift amount in a full temperature range is substantially reduced, and the temperature precision of the pressure sensor, the humidity sensor and the temperature sensor reaches 0.3 percent, 3 percent RH and 0.5 percent respectively. The sensor also has advantages of small volume, light weight, fast response speed, high precision, wide temperature range, digital compensation and digital signal output.
Description
Technical field
The utility model relates to a kind of humiture atmospheric pressure environment detecting sensor, the measurement of atmospheric temperature, humidity, pressure environment is integrated, various environmental variances are converted to electric signal output, belong to environment measuring integrated sensor technical field.
Background technology
The product of current measurement atmospheric environment is a lot, mainly be sensor and barometric pressure sensor with independent measurement ambient humidity and environment temperature, environment independent measurement separately, so just need three kinds of different sensors, some environment for commercial measurement and special equipment, because the limitation in space can not be installed three kinds of sensors simultaneously; Wherein humidity sensor, that barometric pressure sensor is subjected to ambient temperature effect is bigger, very big in the temperature drift of-40 ℃～60 ℃ of scope inner sensors, so existing product is having technological deficiency aspect installing space and the temperature compensation.
Summary of the invention
The purpose of this utility model is intended to overcome the existing in prior technology defective, humidity, temperature and atmosphere pressure sensor is integrated more together, the temperature sensor that utilization is integrated in sensor internal carries out temperature compensation to humidity and pressure transducer, its temperature drift amount in the total temperature scope is reduced significantly, and pressure transducer precision in the total temperature scope reaches 0.3%, humidity sensor precision in the total temperature scope reaches 3%RH, the temperature sensor precision reaches 0.5%.
Technical solution of the present utility model: its structure is that temperature-sensing element (device) Pt1000, humidity sensing element, Silicon pressure core body are integrated on the fixing body, add the bakelite support, the rear end is a signal-processing board, ZMD31050 compensates signal by the digital compensation chip, guarantee humidity, temperature, atmospheric measuring accuracy, housing and fixing body are with being threaded, and output is adopted by air plug and drawn, and inside adds casting glue and fixes.
Advantage of the present utility model: this type sensor has that volume is little, in light weight, response speed is fast, and precision height, serviceability temperature wide ranges, digital compensation also have digital signal output, full metal jacket, reliability height.
Description of drawings
Accompanying drawing 1 is an example structure synoptic diagram of the present utility model.
Accompanying drawing 2 is side views of Fig. 1.
Among the figure 1 is entrance pressure mouth, the 2nd, Silicon pressure core body, the 3rd, temp probe, the 4th, temperature-sensing element (device) (Pt1000), the 5th, polymer humidity sensor, the 6th, fixing body, the 7th, shell, the 8th, compensating circuit plate, the 9th, casting glue, the 10th, bakelite support, the 11st, output air plug, the 12nd, air plug lid.
Embodiment
Contrast accompanying drawing, its structure comprise fixing body 6, Silicon pressure core body 2, temp probe 3, temperature-sensing element (device) (Pt1000) 4, polymer humidity sensor 5, shell 7, compensating circuit plate 8, casting glue 9, bakelite support 10, output air plug 11, air plug lid 12; Wherein, entrance pressure mouth 1 is arranged on the Silicon pressure core body 2, humidity-sensitive element 5 usefulness epoxy glues stick on fixing body 6, Silicon pressure core body 2 and temp probe 3 usefulness screw fit are on fixing body 6, temperature-sensing element (device) (Pt1000) 4 inserts in the temp probe 3, embedding magnesium powder is to increase heat conductance, seal with epoxy glue, bakelite support 10 is bonded on the fixing body, with humidity, the temperature and pressure signal lead is connected to compensating circuit plate 8, compensating circuit plate 8 is fixed in the bakelite support 10, shell 7 is connected with fixing body 6, output air plug 11 is installed on the shell 7, compensating circuit plate 8 output lines connect output air plug 11, and air plug lid 12 covers on output air plug 11, inner embedding casting glue 9 fixing internal elements.Wherein compensating circuit is to adopt digital compensation chip ZMD31050, with the voltage signal of pressure signal, polymer humidity sensor and the resistance collection of temperature variation, carry out processing and amplifying, be converted to digital signal through A/D, by the microprocessor correction, can digital signal export, also can be converted to simulating signal output by D/A.
Humidity, temperature and atmosphere pressure sensor are integrated, the temperature sensor that utilization is integrated in sensor internal carries out temperature compensation to humidity and pressure transducer, its temperature drift amount in the total temperature scope is reduced significantly, and pressure transducer precision in the total temperature scope reaches 0.3%, humidity sensor precision in the total temperature scope reaches 3%RH, the temperature sensor precision reaches 0.5%.
By the air plug lead-in wire compensation chips is linked to each other with computing machine after the sensor construction installation, in-40 ℃～60 ℃ scopes, humidity, pressure transducer are carried out temperature compensation, after compensation is finished offset data is write compensation chips by compensation software.
Ambient humidity, temperature act directly on humidity-sensitive element and the temp probe, gather ambient signal by humidity-sensitive element and temperature element (TE), and signal is input on the circuit board; Environment atmospheric pressure is by on the entrance pressure mouth 1 active silicon pressure core body 2, and Silicon pressure core body 2 signals are input on the circuit board, and output air plug 11 is handled and outputed to the temperature-compensation circuit plate with various signals.
Claims (1)
1, temperature, humidity atmospheric pressure environment detecting sensor, it is characterized in that the entrance pressure mouth is arranged on the Silicon pressure core body, polymer humidity sensor sticks on fixing body with epoxy glue, Silicon pressure core body and temp probe use screw fit on fixing body, temperature-sensing element (device) inserts in the temp probe, seal with epoxy glue, the bakelite support is bonded on the fixing body, with humidity, the temperature and pressure signal lead is connected to the compensating circuit plate, and the compensating circuit plate is fixed in the bakelite support, and shell is connected with fixing body, the output air plug is installed on the shell, compensating circuit plate output line connects the output air plug, and air plug covers on the output air plug, inner embedding casting glue fixing internal element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200310154U CN201149497Y (en) | 2008-01-22 | 2008-01-22 | Sensor for detecting temperature, humidness atmos surroundings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200310154U CN201149497Y (en) | 2008-01-22 | 2008-01-22 | Sensor for detecting temperature, humidness atmos surroundings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201149497Y true CN201149497Y (en) | 2008-11-12 |
Family
ID=40117268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200310154U Expired - Lifetime CN201149497Y (en) | 2008-01-22 | 2008-01-22 | Sensor for detecting temperature, humidness atmos surroundings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201149497Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313561A (en) * | 2010-06-29 | 2012-01-11 | 马克西姆综合产品公司 | The self-correcting electronic sensor |
| CN103852104A (en) * | 2012-12-03 | 2014-06-11 | 上海文襄汽车传感器有限公司 | Temperature and pressure combination sensor based on anodic bonding |
| KR101766144B1 (en) * | 2016-05-31 | 2017-08-08 | 현대자동차주식회사 | A pressure sensor having a temperature sensor |
| CN107340549A (en) * | 2017-06-23 | 2017-11-10 | 中航（重庆）微电子有限公司 | A kind of offline weather forecast system |
| CN107544002A (en) * | 2016-06-23 | 2018-01-05 | Wika亚历山大·威甘德欧洲股份两合公司 | Sensing system for controller switching equipment |
| CN108871483A (en) * | 2018-07-13 | 2018-11-23 | 深圳电通纬创微电子股份有限公司 | A kind of corrosion-resistant fuel gas table temperature and pressure compensation integrated transducer and its manufacturing method |
| CN109059981A (en) * | 2018-10-24 | 2018-12-21 | 北京机械设备研究所 | A kind of temperature, pressure and humidity detection sensor |
| CN109489728A (en) * | 2018-12-14 | 2019-03-19 | 中国电子科技集团公司第四十八研究所 | A kind of sensor |
| CN110241804A (en) * | 2019-07-18 | 2019-09-17 | 中国地震局工程力学研究所 | A kind of pressure-sensing device, packaging method and ventage piezometer |
| CN110988054A (en) * | 2019-12-10 | 2020-04-10 | 朱义法 | Temperature compensation structure and compensation method of capacitive humidity sensor |
| CN111537568A (en) * | 2020-05-09 | 2020-08-14 | 南京高华科技股份有限公司 | High-pressure-resistant double-path humidity sensor based on sintering packaging technology |
| CN113008435A (en) * | 2021-03-04 | 2021-06-22 | 苏州康姆普机械有限公司 | Pressure sensing assembly integrating temperature and humidity sensing function |
| CN114166267A (en) * | 2020-09-10 | 2022-03-11 | 财团法人工业技术研究院 | Sensing device and calibration method |
-
2008
- 2008-01-22 CN CNU2008200310154U patent/CN201149497Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313561B (en) * | 2010-06-29 | 2016-03-30 | 马克西姆综合产品公司 | Self-correcting electronic sensor |
| CN102313561A (en) * | 2010-06-29 | 2012-01-11 | 马克西姆综合产品公司 | The self-correcting electronic sensor |
| CN103852104A (en) * | 2012-12-03 | 2014-06-11 | 上海文襄汽车传感器有限公司 | Temperature and pressure combination sensor based on anodic bonding |
| CN103852104B (en) * | 2012-12-03 | 2017-08-25 | 上海文襄汽车传感器有限公司 | Temperature and pressure compound sensor based on anode linkage |
| US10184855B2 (en) | 2016-05-31 | 2019-01-22 | Hyundai Motor Company | Pressure sensing device having temperature sensor |
| KR101766144B1 (en) * | 2016-05-31 | 2017-08-08 | 현대자동차주식회사 | A pressure sensor having a temperature sensor |
| CN107544002A (en) * | 2016-06-23 | 2018-01-05 | Wika亚历山大·威甘德欧洲股份两合公司 | Sensing system for controller switching equipment |
| CN107340549A (en) * | 2017-06-23 | 2017-11-10 | 中航（重庆）微电子有限公司 | A kind of offline weather forecast system |
| CN108871483A (en) * | 2018-07-13 | 2018-11-23 | 深圳电通纬创微电子股份有限公司 | A kind of corrosion-resistant fuel gas table temperature and pressure compensation integrated transducer and its manufacturing method |
| CN109059981A (en) * | 2018-10-24 | 2018-12-21 | 北京机械设备研究所 | A kind of temperature, pressure and humidity detection sensor |
| CN109489728A (en) * | 2018-12-14 | 2019-03-19 | 中国电子科技集团公司第四十八研究所 | A kind of sensor |
| CN110241804A (en) * | 2019-07-18 | 2019-09-17 | 中国地震局工程力学研究所 | A kind of pressure-sensing device, packaging method and ventage piezometer |
| CN110988054A (en) * | 2019-12-10 | 2020-04-10 | 朱义法 | Temperature compensation structure and compensation method of capacitive humidity sensor |
| CN111537568A (en) * | 2020-05-09 | 2020-08-14 | 南京高华科技股份有限公司 | High-pressure-resistant double-path humidity sensor based on sintering packaging technology |
| CN114166267A (en) * | 2020-09-10 | 2022-03-11 | 财团法人工业技术研究院 | Sensing device and calibration method |
| CN113008435A (en) * | 2021-03-04 | 2021-06-22 | 苏州康姆普机械有限公司 | Pressure sensing assembly integrating temperature and humidity sensing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081112 |
|
| CX01 | Expiry of patent term |