CN106932116A - Blade face temperature detection sensor - Google Patents
Blade face temperature detection sensor Download PDFInfo
- Publication number
- CN106932116A CN106932116A CN201710129823.8A CN201710129823A CN106932116A CN 106932116 A CN106932116 A CN 106932116A CN 201710129823 A CN201710129823 A CN 201710129823A CN 106932116 A CN106932116 A CN 106932116A
- Authority
- CN
- China
- Prior art keywords
- detection sensor
- temperature detection
- blade face
- sensor
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
Abstract
The invention discloses blade face temperature detection sensor, including temperature sensing circuit, sensor housing, the contact wire for being arranged on temperature sensitive sensor element in sensor housing and extending inside sensor housing, contact wire connects temperature sensing circuit and sensor element, and sensor housing is by the spring clip of light spring line coiling.The temperature detection sensor is the spring clamping structure turned to using light spring line, directly temperature detection sensor can be clamped on blade, simple structure, it is lightweight, born within sphere of gravity in blade, the injury to blade can be prevented effectively from, and the contact area with blade surface is reduced using spring clamping structure, reduce the influence that detection sensor large area covering blade surface is produced to leaf photosynthesis, and corresponding improvement can be made to the growing environment of plant by the data for detecting, for the data that the growth of plant provides science are supported and are helped, to promote the growth of plant.
Description
Technical field
The present invention relates to temperature detection field, and in particular to blade face temperature detection sensor.
Background technology
Temperature is the physical quantity for characterizing the cold and hot degree of object, is a critically important and universal measurement in agricultural production process
Parameter.Plant growth is subject to the very big influence of temperature, and it is plant temperature in itself rather than sky to influence the ambient parameter of plant
Temperature degree.For plant, blade has multi-functional, and when photosynthesis is carried out, blade face can discharge certain heat to blade
Amount, the temperature data that the heat is showed can directly reflect the growth conditions of leaf and plant, thus blade face temperature
It is the important indicator of plant physiology sensing.
Because the blade face of plant is generally softer, it is impossible to enough bear heavier testing equipment, and temperature survey need to not influence
The photosynthesis on blade face, that is, require that temperature detection sensor should not cover leaf surfaces as far as possible, and influence leaf connects to illumination
Receive, the judgement of certainty of measurement and plant growth trend can otherwise be adversely affected, temperature common in the market is passed
Sensor and measuring method are difficult to accurately survey blade face temperature while little area effect leaf photosynthesis
Amount.
The content of the invention
Based on some defects that above-mentioned prior art is present, the invention provides a kind of blade face temperature detection sensor, should
Detection sensor is the spring clamping structure turned to using light spring line, and directly detection sensor can be clamped on blade,
Simple structure, it is lightweight, born within sphere of gravity in blade, the injury to blade can be prevented effectively from, and use spring clip knot
Structure reduces the contact area with blade surface, reduces detection sensor large area and covers blade surface to leaf photosynthesis
The influence of generation, corresponding improvement is made by the data for detecting to the growing environment of plant, for the growth of plant provides section
Data are supported and helped, to promote the growth of plant.
In order to realize foregoing invention purpose, the present invention is adopted the following technical scheme that：
A kind of blade face temperature detection sensor, including temperature sensing circuit, sensor housing, be arranged in sensor housing
Temperature sensitive sensor element and the contact wire extended inside the sensor housing, the contact wire connect institute
Temperature sensing circuit and sensor element are stated, the sensor housing is by the spring clip of light spring line coiling.
Preferably, including handle portion and clamping part by the spring clip of light spring line coiling, clamping part includes upper
Lower two folder portions, handle portion is included by the torsion spring portion and two free ends for being connected to torsion spring portion of light spring line coiling, two
Free end is connected as a single entity with upper and lower two folder portions respectively.
Preferably, the weight of blade face temperature detection sensor is not more than 6g.
Preferably, the spring wire is stainless steel spring line.
Preferably, the sensor housing is additionally provided with protective case with blade face contact position, protective case is by soft material system
.
Preferably, the sensor element is thermistor probe.
Preferably, the thermistor probe is at least one.
Preferably, also including protective cradle by the spring clip of light spring line coiling, the protective cradle is by upper
Protective cradle and lower protective cradle are constituted, and the sensor element is arranged between the upper protective cradle and lower protective cradle.
Preferably, being additionally provided with epoxy resin layer on the sensor housing, the temperature sensing circuit is sealed in described
In epoxy resin layer.
Compared with prior art, the blade face temperature detection sensor that the present invention is provided, has the advantages that：
(1) for blade face temperature detection sensor of the invention, the temperature detection sensor be use light spring line around
, directly can be clamped in temperature detection sensor on blade by the spring clamping structure being made, and simple structure is lightweight, is held in blade
Within sphere of gravity, the injury to blade can be prevented effectively from, and the contact with blade surface is reduced using spring clamping structure
Area, reduces the influence that detection sensor large area covering blade surface is produced to leaf photosynthesis.
(2) for blade face temperature detection sensor of the invention, the growing environment of plant is done by the data for detecting
Go out corresponding improvement, for the data that the growth of plant provides science are supported and are helped, to promote the growth of plant.
Brief description of the drawings
Fig. 1 is the structural representation of blade face temperature detection sensor of the invention；
Fig. 2 is the structural representation of blade face temperature detection sensor of the invention.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Blade face temperature detection sensor as depicted in figs. 1 and 2, including temperature sensing circuit, sensor housing 1, setting
Temperature sensitive sensor element 2 and the contact wire 3 extended inside sensor housing 1, contact in sensor housing 1
Wire 3 connect temperature sensing circuit and sensor element 2, sensor housing 1 be spring clip, spring clip be by light spring line around
System.Handle portion 10 and clamping part 11 are included by the spring clip of light spring line coiling, clamping part 11 includes upper and lower
Two folder portions 11a, 11b, handle portion 10 include by the torsion spring portion 100 of light spring line coiling and two be connected to torsion spring portion from
By holding 10a, 10b, two free ends 10a, 10b are connected as a single entity with upper and lower two folder portions 11a, 11b respectively.
Spring wire can be that stainless steel spring line or other light materials are made, such as plastics or aluminium alloy
Deng, primarily to making temperature detection sensor body body weight light enough, make the weight no more than 6g of blade face temperature sensor, keep away
Exempt to cause leaf body the destructive injury of gravity, so that the blade of plant can bear.
Sensor housing 1 is arranged to spring clamping structure, on the one hand can enable sensor body using spring in itself
Elastic force, elastic force provides chucking power, and then temperature detection sensor is clamped on blade, during installation, as long as gently being mediated with hand
Spring clip just can simply realize removing and installing for sensor, and simple structure is easy to operate, on the other hand, spring wire and bullet
Space is left between spring line, makes blade face temperature detection sensor try not to cover leaf surfaces, reduced to leaf photosynthesis
Influence.
Injure plant body blade face in itself in order to avoid temperature detection sensor, contacted with blade face on sensor housing 1
Position protective case 4 is set, the quantity of the point that quantity and the temperature detection sensor of protective case 4 are contacted with blade surface is mutually fitted
Match somebody with somebody.Can be with order that temperature detection sensor can be effectively fixed on blade, between temperature detection sensor and blade body
It is Multi-contact, or face contact.Protective case 4 is made up of soft materials such as plastics, silica gel, rubber or EVA.
Later volume all very littles in itself and are assembled up due to thermistor, it is lightweight, and its sensitivity is high, response speed
Degree is fast, therefore sensor element 2 could be arranged to the form of thermistor probe, on the one hand slow down influence of the weight to blade,
On the other hand can fast and effectively measure leaf temperature, shorten time of measuring, improve measurement efficiency, thermistor probe can be with
Can also be arranged as required to be multiple for one.Sensor element 2 is elasticity of the thermistor probe by contact wire 3,
Keep, with blade face contact, perceiving the temperature of blade surface, protective cradle is also included by the spring clip of light spring line coiling
5, protective cradle 5 is made up of upper protective cradle 51 and lower protective cradle 52, and thermistor probe is arranged on the He of upper protective cradle 51
Between lower protective cradle 52, prevent external object from destroying or mobile thermistor probe, depart from probe and blade face, cause to survey
The temperature of amount is not accurate enough, it is impossible to judge the growing environment of plant.
Due to frequently encountering rainwater weather in detection process, in order to extend blade face temperature detection sensor service life and
Avoid rainwater weather from causing temperature sensing circuit failure, epoxy resin layer 6, temperature sensing circuit are provided with sensor housing 1
It is sealed in epoxy resin layer 6, epoxy resin has excellent adhesive strength, dielectricity to the surface of metal and nonmetallic materials
Can be good, deformation retract rate is small, can effective temperature sensing circuit of the tamper seal in it, extend blade face temperature detection sensor
Use time, reduces leaf temperature measurement cost.
A kind of blade face temperature monitoring system, including blade face temperature detection sensor described above, also including main frame, main frame
Wired or wireless connection blade face temperature detection sensor.It is complete that the data that blade face temperature detection sensor is measured carry out real-time processing
Cheng Hou, then by wired or be wirelessly transferred to main frame, it is achieved thereby that detecting control to the real time remote of blade face temperature
System, makes corresponding improvement, for the growth of crop provides the data of science by the data for detecting to the environment of plant growth
Support and help, promote the growth of crop.
The invention provides a kind of simple structure, lightweight, measurement is accurate, the blade face temperature detection sensing of long service life
Device and blade face temperature monitoring system, efficiently solve the problems, such as current leaf temperature fields of measurement, temperature detection sensing
Device is the spring clamping structure turned to using light spring line, directly temperature detection sensor can be clamped on blade, structure
Simply, body weight is light, is born within sphere of gravity in blade, can be prevented effectively from the injury to blade, and subtract using spring clamping structure
The small contact area with blade surface, reduces detection sensor large area covering blade surface and leaf photosynthesis is produced
Influence.The blade face temperature monitoring system, by using above-mentioned blade face temperature detection sensor, makes the system equally have structure
Simply, body weight is light, is born within sphere of gravity in blade, can be prevented effectively from the injury to blade, and by main frame by wired or
Person is wirelessly connected on temperature detection sensor, can long-range real-time measure and control blade face temperature, by the number for detecting
Corresponding improvement is made according to the growing environment to plant, for the data that the growth of plant provides science are supported and are helped, to promote
The growth of plant.
The above is the preferred embodiment of the present invention, and this hair is not departed from for the person of ordinary skill of the art
On the premise of bright principle, some variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of blade face temperature detection sensor, it is characterised in that：Including temperature sensing circuit, sensor housing (1), it is arranged on
Temperature sensitive sensor element (2) and the contact extended inside the sensor housing (1) are led in sensor housing (1)
Line (3), the contact wire (3) connects the temperature sensing circuit and sensor element (2), and the sensor housing (1) is
By the spring clip of light spring line coiling.
2. blade face temperature detection sensor as claimed in claim 1, it is characterised in that：By the bullet of light spring line coiling
Spring folder includes handle portion (10) and clamping part (11), and clamping part (11) includes upper and lower two folder portions (11a, 11b), handle portion (10)
Including the torsion spring portion (100) by light spring line coiling and two free ends for being connected to torsion spring portion (10a, 10b), two freedom
End (10a, 10b) is connected as a single entity with upper and lower two folder portions (11a, 11b) respectively.
3. blade face temperature detection sensor as claimed in claim 1, it is characterised in that：The weight of blade face temperature detection sensor
No more than 6g.
4. blade face temperature detection sensor as claimed in claim 1, it is characterised in that：Spring wire is stainless steel spring line.
5. the blade face temperature detection sensor as described in claim 1 any one, it is characterised in that：Sensor housing (1) with
Blade face contact position is additionally provided with protective case (4), and the protective case (4) is made up of soft material.
6. blade face temperature detection sensor as claimed in claim 1, it is characterised in that：The sensor element (2) is temperature-sensitive
Resistance probe.
7. blade face temperature detection sensor as claimed in claim 6, it is characterised in that：The thermistor probe is at least one
It is individual.
8. blade face temperature detection sensor as claimed in claim 1, it is characterised in that：By the bullet of light spring line coiling
Spring folder also includes protective cradle (5), and the protective cradle (5) is made up of upper protective cradle (51) and lower protective cradle (52), institute
Sensor element (2) is stated between the upper protective cradle (51) and lower protective cradle (52).
9. blade face temperature detection sensor as claimed in claim 1, it is characterised in that：Also set on the sensor housing (1)
There is epoxy resin layer (6), the temperature sensing circuit is sealed in the epoxy resin layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129823.8A CN106932116B (en) | 2017-03-06 | 2017-03-06 | Leaf surface temperature detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129823.8A CN106932116B (en) | 2017-03-06 | 2017-03-06 | Leaf surface temperature detection sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106932116A true CN106932116A (en) | 2017-07-07 |
| CN106932116B CN106932116B (en) | 2023-08-22 |
Family
ID=59424564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710129823.8A Active CN106932116B (en) | 2017-03-06 | 2017-03-06 | Leaf surface temperature detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106932116B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356291A (en) * | 2017-07-31 | 2017-11-17 | 天津大学 | A kind of flexible extending blade face sensor-based system and preparation method |
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| CN2286671Y (en) * | 1997-03-26 | 1998-07-29 | 李朝木 | Multifunction leave gripper for photosynthesis experiment |
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| CN2596339Y (en) * | 2002-09-27 | 2003-12-31 | 北京农业信息技术研究中心 | Plant foliage temperature sensing transmitter |
| CN2736111Y (en) * | 2004-04-14 | 2005-10-26 | 张晋源 | Multifunctional clamp |
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| CN201145615Y (en) * | 2008-01-24 | 2008-11-05 | 丁程 | Temperature sensor special clamping tool |
| CN101852654A (en) * | 2010-05-11 | 2010-10-06 | 中国计量学院 | Plant leaf temperature measuring instrument |
| CN201632944U (en) * | 2009-12-29 | 2010-11-17 | 杨小平 | Powerful clamp provided with heterodromous clamp slots |
| CN202547819U (en) * | 2012-03-02 | 2012-11-21 | 恒新基电子（青岛）有限公司 | Novel surface temperature sensor |
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| CN202723486U (en) * | 2012-08-07 | 2013-02-13 | 昆山展晟精密机电有限公司 | Integrally-formed clip |
| CN103712714A (en) * | 2013-12-27 | 2014-04-09 | 中国计量学院 | Plant leaf temperature measuring instrument based on optical fiber fluorescence type temperature sensor |
| CN204410465U (en) * | 2015-01-06 | 2015-06-24 | 张志辉 | A kind of clip |
| CN206573230U (en) * | 2017-03-06 | 2017-10-20 | 浙江托普云农科技股份有限公司 | A kind of blade face temperature detection sensor |
-
2017
- 2017-03-06 CN CN201710129823.8A patent/CN106932116B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2034111A (en) * | 1978-10-03 | 1980-05-29 | British Gas Corp | Temperature sensing device and apparatus for balancing wet central heating systems |
| CN2286671Y (en) * | 1997-03-26 | 1998-07-29 | 李朝木 | Multifunction leave gripper for photosynthesis experiment |
| CN2526808Y (en) * | 2002-03-05 | 2002-12-18 | 广东省农业科学院水稻研究所 | Detector for temp in object |
| CN2596339Y (en) * | 2002-09-27 | 2003-12-31 | 北京农业信息技术研究中心 | Plant foliage temperature sensing transmitter |
| CN2736111Y (en) * | 2004-04-14 | 2005-10-26 | 张晋源 | Multifunctional clamp |
| CN2791089Y (en) * | 2005-05-16 | 2006-06-28 | 李鸿运 | Elastic clip |
| CN201145615Y (en) * | 2008-01-24 | 2008-11-05 | 丁程 | Temperature sensor special clamping tool |
| CN201632944U (en) * | 2009-12-29 | 2010-11-17 | 杨小平 | Powerful clamp provided with heterodromous clamp slots |
| CN101852654A (en) * | 2010-05-11 | 2010-10-06 | 中国计量学院 | Plant leaf temperature measuring instrument |
| CN202547819U (en) * | 2012-03-02 | 2012-11-21 | 恒新基电子（青岛）有限公司 | Novel surface temperature sensor |
| CN202723486U (en) * | 2012-08-07 | 2013-02-13 | 昆山展晟精密机电有限公司 | Integrally-formed clip |
| CN102873653A (en) * | 2012-09-28 | 2013-01-16 | 天津润德滤清器有限公司 | Taking clamp for thin-plate type metal blank |
| CN103712714A (en) * | 2013-12-27 | 2014-04-09 | 中国计量学院 | Plant leaf temperature measuring instrument based on optical fiber fluorescence type temperature sensor |
| CN204410465U (en) * | 2015-01-06 | 2015-06-24 | 张志辉 | A kind of clip |
| CN206573230U (en) * | 2017-03-06 | 2017-10-20 | 浙江托普云农科技股份有限公司 | A kind of blade face temperature detection sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356291A (en) * | 2017-07-31 | 2017-11-17 | 天津大学 | A kind of flexible extending blade face sensor-based system and preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106932116B (en) | 2023-08-22 |
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Effective date of registration: 20200629 Address after: Room 1101, building 3, No. 88, Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Applicant after: ZHEJIANG TOP CLOUD-AGRI TECHNOLOGY Co.,Ltd. Address before: 310015, room 1, building 99, No. 140 Cheung Road, Hangzhou, Zhejiang, Gongshu District Applicant before: HANGZHOU LANGBAOWAN BIOTECHNOLOGY Co.,Ltd. |
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