CN105676906A - Swing type infrared temperature measurement device-based refrigerating box temperature control method - Google Patents
Swing type infrared temperature measurement device-based refrigerating box temperature control method Download PDFInfo
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- CN105676906A CN105676906A CN201610010162.2A CN201610010162A CN105676906A CN 105676906 A CN105676906 A CN 105676906A CN 201610010162 A CN201610010162 A CN 201610010162A CN 105676906 A CN105676906 A CN 105676906A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 41
- 230000008569 process Effects 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 6
- 230000003252 repetitive effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 241001442234 Cosa Species 0.000 description 2
- 244000089409 Erythrina poeppigiana Species 0.000 description 2
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
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- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a swing type infrared temperature measurement device-based refrigerating box temperature control method. The method comprises the steps of 1, powering on and initializing all components; 2, setting a preset temperature range; 3, monitoring the temperature in real time by a temperature measurement device; processing a signal by a processor; and repeating the step 3 when the measured value of the temperature is within the preset temperature range; otherwise, conducting the step 4; 4, sending an alarm signal to an alarm device by the processor; and determining the coordinates of an abnormal temperature point relative to the corner of a cabinet by the processor according to the geometric method; 5, according to different judgments on whether the temperature signal is larger than a maximum temperature value or not, sending different control signals to an axial-flow fan and a refrigerating machine by the processor so as to drive the axial-flow fan and the refrigerating machine to run; 6, manually removing the alarm and repeating the step 3. According to the technical scheme of the invention, the temperature detection is realized. Meanwhile, based on data detected by the temperature measurement device, the temperature control and the abnormal alarm are enabled.
Description
[technical field]
The present invention relates to temperature controlled technical field, particularly the technical field of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus.
[background technology]
Refrigerator is a kind of for depositing article to realize the box cubes housing of refrigeration. Refrigerator is widely used in cold chain transportation. Usually need the article of cold chain transportation, if vegetables, seafood, medicine, blood etc., all need to ensure at certain temperature range store, thus ensure never degenerating in transportation. For realizing the storage of fixed temperature scope, it is necessary to make refrigerator inside have the ability maintaining certain temperature range.
In refrigerator, existing detection system installs all kinds of temperature sensor usually to realize the object detecting internal temperature in inside, there are the following problems for such mode: due to the shelf of inside and the difference of placement article, thus for different shelf and placement article, different check points need to be set, it is necessary to makes different railway carriages.
Consequently, it is desirable to a kind of temperature measuring equipment being applied in refrigerator, during for different shelf with placement different article, all can realize temperature detection, and by the data that this temperature measuring equipment detects, temperature control and abnormal alarm can be carried out.
[summary of the invention]
The object of the present invention solves the problems of the prior art exactly, a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus is proposed, temperature detection can be realized, and by the data that this temperature measuring equipment detects, temperature control and abnormal alarm can be carried out.
For achieving the above object, the present invention proposes a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus, comprise the following steps:
Step one: all components and parts power on, initialize;
Step 2: setting preset temperature range value, comprises maximum temperature values and minimum temperature value;
Step 3: temperature is carried out Real-Time Monitoring by temperature measuring equipment, and temperature signal and range signal are sent to treater, signal is processed by treater, when temperature value is in preset temperature range value, then and repeating step three, otherwise carry out step 4 operation;
Step 4: treater sends guard signal to warning device, and treater determines the coordinate of temperature anomaly point relative to casing corner according to method of geometry simultaneously;
Step 5: treater judges whether temperature signal is greater than maximum temperature values, when temperature signal is greater than maximum temperature values, treater sends temperature height and controls signal to aerofoil fan, refrigerator, aerofoil fan, refrigerator action; When temperature signal is not more than maximum temperature values, treater sends temperature low control signal to aerofoil fan, refrigerator, aerofoil fan, refrigerator action;
Step 6: artificially release warning, repetitive operation step 3.
As preferably, the components and parts in described step one comprise aerofoil fan, refrigerator, treater, temperature measuring equipment.
As preferably, temperature measuring equipment in described step 3 comprises temperature measuring unit, controller, range cells, described temperature measuring unit comprises infrared temperature probe and the first range finding probe, and described controller has ZigBee module, and described range cells comprises the 2nd range finding probe and the 3rd range finding probe; Described infrared temperature probe be used for detected temperatures and temperature signal is sent to controller, described first range finding probe, the 2nd range finding probe and the 3rd range finding probe all for detecting distance signal and range signal is sent to controller.
As preferably, the temperature measuring equipment in described step 3 is installed on guide rail, described guide rails assembling is in casing.
As preferably, according to method of geometry, described step 4 determines that temperature anomaly point relative to the seat calibration method in casing corner is:
Step one: according to the scantlings of the structure of temperature measuring equipment and the guide rail installing temperature measuring equipment, by the distance d5 write-in program of the fixed point distance ranging unit of the temperature measuring unit in the distance d4 of the fixed point of the temperature measuring unit in the temperature measuring equipment of acquisition distance casing, temperature measuring equipment;
Step 2: range signal d1, d2, d3 being sent to treater according to the first range finding probe in temperature measuring equipment during temperature anomaly, the 2nd range finding probe and the 3rd range finding probe, described d1, d2, d3 are respectively the vertical height apart from ground, the distance of transverse distance box inside, the distance of oblique distance check point, according to the program of the controller in temperature measuring equipment, it is possible to calculate direction and horizontal plane angulation a that the first range finding probe detects;
Step 3: temperature anomaly point relative to the coordinate of the corner o point of casing is: d2, d4+d3*cosa, d1+d5+sina, and described o point is the corner of box house.
As preferably, the warm high control signal in described step 5 comprises the speed-regulating signal opening signal, aerofoil fan or refrigerator of aerofoil fan or refrigerator; Warm low control signal in described step 5 comprises the speed-regulating signal of the closedown signal of aerofoil fan or refrigerator, aerofoil fan or refrigerator.
The useful effect of the present invention: the present invention can realize temperature detection, and by the data that this temperature measuring equipment detects, temperature control and abnormal alarm can be carried out.
The feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the control schema of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention;
Fig. 2 is the Controlling System figure of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention;
Fig. 3 is that the present invention is a kind of based on the complex control system figure under many temperature measuring equipments of the refrigerator temperature-controlled process of swing type infrared temperature measurement apparatus;
Fig. 4 is the temperature measuring equipment system composition diagram of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention;
Fig. 5 is the temperature measuring equipment vertical view of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention;
Fig. 6 is the temperature measuring equipment left view of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention;
The temperature measuring unit that Fig. 7 is a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention swings principle assumption diagram;
Fig. 8 is the enforcement schematic diagram of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention;
Fig. 9 is check point defining method one figure of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention;
Figure 10 is check point defining method two figure of a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention.
In figure: 1-temperature measuring unit, 2-infrared temperature probe, 3-first finds range probe, 4-mechanical transmission, 5-ZigBee module, 6-controller, 7-stepper motor driver, 8-stepper-motor, 9-the 2nd finds range probe, 10-the 3rd finds range probe, 11-range cells, 12-base plate, 13-direct-current machine, 14-temperature measuring unit housing, 15-stepper-motor mount pad, 16-shaft coupling, 17-gear shaft, 18-roller, 19-elastic sheet metal, 20-stationary shaft, 21-coupling shaft, 22-tooth bar, 23-electric wire, 24-gear, 25-aerofoil fan, 26-temperature measuring equipment, 27-guide rail, 28-conductive layer, 29-refrigerator, 30-casing, 31-treater, the total power supply of 32-, 33-first aerofoil fan, 34-the 2nd aerofoil fan, 35-N aerofoil fan, 36-first temperature measuring equipment, 37-the 2nd temperature measuring equipment, 38-N temperature measuring equipment, 39-warning device, 40-goods, 41-shelf.
[embodiment]
Consult Fig. 1～Figure 10, the present invention, comprise the following steps:
Step one: all components and parts power on, initialize;
Step 2: setting preset temperature range value, comprises maximum temperature values and minimum temperature value;
Step 3: temperature is carried out Real-Time Monitoring by temperature measuring equipment, and temperature signal and range signal are sent to treater, signal is processed by treater, when temperature value is in preset temperature range value, then and repeating step three, otherwise carry out step 4 operation;
Step 4: treater sends guard signal to warning device, and treater determines the coordinate of temperature anomaly point relative to casing corner according to method of geometry simultaneously;
Step 5: treater judges whether temperature signal is greater than maximum temperature values, when temperature signal is greater than maximum temperature values, treater sends temperature height and controls signal to aerofoil fan, refrigerator, aerofoil fan, refrigerator action; When temperature signal is not more than maximum temperature values, treater sends temperature low control signal to aerofoil fan, refrigerator, aerofoil fan, refrigerator action;
Step 6: artificially release warning, repetitive operation step 3.
Concrete, the components and parts in described step one comprise aerofoil fan, refrigerator, treater, temperature measuring equipment.
Concrete, temperature measuring equipment in described step 3 comprises temperature measuring unit 1, controller 6, range cells 11, described temperature measuring unit 1 comprises infrared temperature probe 2 and the first range finding probe 3, described controller 6 has ZigBee module 5, and described range cells 11 comprises the 2nd range finding probe 9 and the 3rd range finding probe 10; Described infrared temperature probe 2 is for detected temperatures and temperature signal is sent to controller 6, and described first range finding probe 3, the 2nd range finding probe 9 and the 3rd range finding probe 10 are all sent to controller 6 for detecting distance signal and by range signal.
Concrete, the temperature measuring equipment in described step 3 is installed on guide rail 27, and described guide rail 27 is installed in casing 30.
Concrete, according to method of geometry, described step 4 determines that temperature anomaly point relative to the seat calibration method in casing corner is:
Step one: according to the scantlings of the structure of temperature measuring equipment and the guide rail 27 installing temperature measuring equipment, by the distance d5 write-in program of the fixed point distance ranging unit 11 of the temperature measuring unit 1 in the distance d4 of the fixed point of the temperature measuring unit 1 in the temperature measuring equipment of acquisition distance casing 30, temperature measuring equipment;
Step 2: range signal d1, d2, d3 being sent to treater according to the first range finding probe 3 in temperature measuring equipment during temperature anomaly, the 2nd range finding probe 9 and the 3rd range finding probe 10, described d1, d2, d3 are respectively the distance of the distance inside the vertical height apart from ground, transverse distance casing 30, oblique distance check point, according to the program of the controller 6 in temperature measuring equipment, it is possible to calculate direction and horizontal plane angulation a that the first range finding probe 3 detects;
Step 3: temperature anomaly point relative to the coordinate of the corner o point of casing 30 is: d2, d4+d3*cosa, d1+d5+sina, and described o point is the corner of casing 30 inside.
Concrete, the warm high control signal in described step 5 comprises the speed-regulating signal opening signal, aerofoil fan or refrigerator of aerofoil fan or refrigerator; Warm low control signal in described step 5 comprises the speed-regulating signal of the closedown signal of aerofoil fan or refrigerator, aerofoil fan or refrigerator.
Working process of the present invention:
A kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus of the present invention, in working process, is provided with aerofoil fan 25, guide rail 27, refrigerator 29, treater 31, total power supply 32 casing 30 is built-in, has installed temperature measuring equipment 26 on guide rail 27. Total power supply 32 is connected with aerofoil fan 25, guide rail 27, refrigerator 29, treater 31 by electric wire 23, and temperature measuring equipment 26 is contacted with conductive layer 28 acquisition electric energy by elastic sheet metal 19. Electric after the direct-current machine 13 of temperature measuring equipment 26 drive roller 18 to move so that temperature measuring equipment 26 moves on guide rail 27, the speed of movement changes by the type selecting of direct-current machine 13. Controller 6 for controlling the rotation of stepper-motor 8 by stepper motor driver 7, power is reached gear shaft 17 by the shaft coupling 16 that rotates through of stepper-motor 8, again by the translational motion rotarily driving tooth bar 22 of the gear 24 on gear shaft 17, tooth bar 22 is connected by coupling shaft 21 and temperature measuring unit 1, the middle part of temperature measuring unit 1 is connected with stationary shaft 20, thus realize the rotation of temperature measuring unit 1 around stationary shaft 20, reach the object that control temperature measuring unit 1 swings. Swaying movement regularity and time realize by program setting.
After all components and parts are powered on, setting preset temperature range value, temperature is carried out Real-Time Monitoring by temperature measuring equipment 26, and temperature signal and range signal are sent to treater 31, signal is processed by treater 31, when temperature value is in preset temperature range value, continues temperature monitoring, otherwise treater 31 sends guard signal to warning device 39, and treater 31 determines the coordinate of temperature anomaly point relative to casing 30 corner according to method of geometry simultaneously. As described in accompanying drawing, when goods 40 surface temperature on the shelf 41 in casing 30 is abnormal, treater 31 will receive temperature signal and range signal d1, d2, d3.According to the program of the controller (6) in temperature measuring equipment, direction and horizontal plane angulation a that the first range finding probe (3) detects can be calculated, move to the angle that the time correspondence sign stepper-motor 8 of distinct program section rotates through, it is possible to be converted into the angle that temperature measuring unit 1 turns over. The coordinate calculating temperature anomaly point is: (d2, d4+d3*cos (a), d1+d5+sin (a)). Coordinate according to temperature anomaly point and whether temperature signal is greater than the judgement of maximum temperature values, treater 31 send the high control signal of corresponding temperature or temperature low control signal to aerofoil fan 25, refrigerator 29, aerofoil fan 25, refrigerator 29 carry out corresponding actions.
During multiple temperature measuring equipment 26, the first temperature measuring equipment 36, the 2nd temperature measuring equipment 37 transmit temperature signal, range signal to treater 31 all in the above described manner to N temperature measuring equipment 38. Treater 31 by the process to temperature signal, range signal, it is thus possible to judge temperature whether exception, when temperature anomaly treater 31 after determining temperature anomaly point by controlling corresponding aerofoil fan 25 and refrigerator 29 to regulate temperature. Aerofoil fan 25 comprises the first aerofoil fan 33, the 2nd aerofoil fan 34, N aerofoil fan 35, and the quantity of aerofoil fan 25 is meeting difference to some extent in different refrigerator.
The present invention, it is possible to realize temperature detection, and by the data that this temperature measuring equipment detects, temperature control and abnormal alarm can be carried out.
Above-described embodiment is the explanation to the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (6)
1. the refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus, it is characterised in that: comprise the following steps:
Step one: all components and parts power on, initialize;
Step 2: setting preset temperature range value, comprises maximum temperature values and minimum temperature value;
Step 3: temperature is carried out Real-Time Monitoring by temperature measuring equipment, and temperature signal and range signal are sent to treater, signal is processed by treater, when temperature value is in preset temperature range value, then and repeating step three, otherwise carry out step 4 operation;
Step 4: treater sends guard signal to warning device, and treater determines the coordinate of temperature anomaly point relative to casing corner according to method of geometry simultaneously;
Step 5: treater judges whether temperature signal is greater than maximum temperature values, when temperature signal is greater than maximum temperature values, treater sends temperature height and controls signal to aerofoil fan, refrigerator, aerofoil fan, refrigerator action; When temperature signal is not more than maximum temperature values, treater sends temperature low control signal to aerofoil fan, refrigerator, aerofoil fan, refrigerator action;
Step 6: artificially release warning, repetitive operation step 3.
2. a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus as claimed in claim 1, it is characterised in that: the components and parts in described step one comprise aerofoil fan, refrigerator, treater, temperature measuring equipment.
3. a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus as claimed in claim 1, it is characterized in that: the temperature measuring equipment in described step 3 comprises temperature measuring unit (1), controller (6), range cells (11), described temperature measuring unit (1) comprises infrared temperature probe (2) and the first range finding probe (3), described controller (6) has ZigBee module (5), and described range cells (11) comprises the 2nd range finding probe (9) and the 3rd range finding probe (10);Described infrared temperature probe (2) is sent to controller (6) for detected temperatures and by temperature signal, and described first range finding probe (3), the 2nd range finding probe (9) and the 3rd range finding probe (10) are all sent to controller (6) for detecting distance signal and by range signal.
4. a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus as claimed in claim 1, it is characterized in that: the temperature measuring equipment in described step 3 is installed on guide rail (27), and described guide rail (27) is installed in casing (30).
5. a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus as claimed in claim 1, it is characterised in that: according to method of geometry, described step 4 determines that temperature anomaly point relative to the seat calibration method in casing corner is:
Step one: according to the scantlings of the structure of temperature measuring equipment and the guide rail (27) installing temperature measuring equipment, by the distance d5 write-in program of fixed point distance ranging unit (11) of the temperature measuring unit (1) in the distance d4 of the fixed point of the temperature measuring unit (1) in the temperature measuring equipment of acquisition distance casing (30), temperature measuring equipment;
Step 2: range signal d1, d2, d3 being sent to treater according to the first range finding probe (3) in temperature measuring equipment during temperature anomaly, the 2nd range finding probe (9) and the 3rd range finding probe (10), described d1, d2, d3 are respectively the vertical height apart from ground, the distance of transverse distance casing (30) inner side, the distance of oblique distance check point, according to the program of the controller (6) in temperature measuring equipment, it is possible to calculate direction and horizontal plane angulation a that the first range finding probe (3) detects;
Step 3: temperature anomaly point relative to the coordinate of the corner o point of casing (30) is: (d2, d4+d3*cos (a), d1+d5+sin (a)), described o point is the corner of casing (30) inside.
6. a kind of refrigerator temperature-controlled process based on swing type infrared temperature measurement apparatus as claimed in claim 1, it is characterised in that: the warm high control signal in described step 5 comprises the speed-regulating signal opening signal, aerofoil fan or refrigerator of aerofoil fan or refrigerator; Warm low control signal in described step 5 comprises the speed-regulating signal of the closedown signal of aerofoil fan or refrigerator, aerofoil fan or refrigerator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010162.2A CN105676906B (en) | 2016-01-06 | 2016-01-06 | A kind of refrigerated case temperature control method based on swing type infrared temperature measurement apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010162.2A CN105676906B (en) | 2016-01-06 | 2016-01-06 | A kind of refrigerated case temperature control method based on swing type infrared temperature measurement apparatus |
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| CN105676906B CN105676906B (en) | 2017-12-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106288636A (en) * | 2016-08-15 | 2017-01-04 | 合肥华凌股份有限公司 | The temperature control method of a kind of refrigerator, temperature regulating device and refrigerator |
| CN106840413A (en) * | 2017-03-03 | 2017-06-13 | 苏州科技大学 | High tension electric tower temp measuring system based on technology of Internet of things |
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| CN104964513A (en) * | 2015-05-20 | 2015-10-07 | 无锡市崇安区科技创业服务中心 | Wireless monitoring system for refrigerator temperature based on Zigbee |
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| JP2002107029A (en) * | 2000-10-02 | 2002-04-10 | Kyushu Teion Yuso Kk | Cold storage and deep freezing vehicle |
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| CN105676906B (en) | 2017-12-05 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Jiaxin Inventor before: Chen Xinghong |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171114 Address after: Taizhou City, Zhejiang Province, 318056 Luqiao street Luqiao District Jia Li Wang Village 27 Building 1 unit 502 room Applicant after: Wu Jiaxin Address before: Wenling RuoHeng town Taizhou city Zhejiang province 318000 Gate Village Bridge No. 101 in the film Applicant before: Chen Xinghong |
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Effective date of registration: 20181207 Address after: 233300 Intersection No. 4-7 of Wuhe County Chengnan Economic Development Zone, Bengbu City, Anhui Province Patentee after: BENGBU KUNPENG FOOD & BEVERAGE CO., LTD. Address before: 318056 502 unit, 1 unit, 27 building, new village, Luqiao street, Luqiao District, Taizhou, Zhejiang. Patentee before: Wu Jiaxin |
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Effective date of registration: 20191126 Address after: Room 301, floor 3, QingWang Science Park, No. 656, south of Lukan Road, Yingquan District, Fuyang City, Anhui Province 236000 Patentee after: Fuyang Yihao Patent Technology Service Co., Ltd Address before: 233300 Anhui city of Bengbu province Wuhe County Economic Development Zone South of 4-7 Road intersection Patentee before: BENGBU KUNPENG FOOD & BEVERAGE CO., LTD. |
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Effective date of registration: 20201009 Address after: 244000 Henggang logistics park, Tongling Bridge Economic Development Zone, Tongling City, Anhui Province Patentee after: Tongling Jinjian Investment Development Co., Ltd Address before: Room 301, floor 3, QingWang Science Park, No. 656, south of Lukan Road, Yingquan District, Fuyang City, Anhui Province 236000 Patentee before: Fuyang Yihao Patent Technology Service Co.,Ltd. |
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Denomination of invention: A temperature control method of refrigerator based on swinging infrared temperature measuring device Effective date of registration: 20220530 Granted publication date: 20171205 Pledgee: China Construction Bank Tongling Jianhui sub branch Pledgor: Tongling Jinjian Investment Development Co.,Ltd. Registration number: Y2022980006481 |