CN202253872U - Installation structure of range hood with sensor - Google Patents
Installation structure of range hood with sensor Download PDFInfo
- Publication number
- CN202253872U CN202253872U CN2011203604359U CN201120360435U CN202253872U CN 202253872 U CN202253872 U CN 202253872U CN 2011203604359 U CN2011203604359 U CN 2011203604359U CN 201120360435 U CN201120360435 U CN 201120360435U CN 202253872 U CN202253872 U CN 202253872U
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- sensor
- range hood
- mounting structure
- processing unit
- center
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Abstract
The utility model discloses a range hood with a sensor, comprising the sensor, a digital processor, a range hood and a driving circuit which are connected in sequence, wherein the sensor comprises an infrared temperature sensor; the measurement center of the infrared temperature sensor and the center of a cooking stove are in the same line, and the distance between the measurement center and the center of the cooking stove is H; and the detecting diameter D of the measurement center is equal to H multiplied by tana. In the range hood, by arrangement of the optimized sensor, the rapidity and the accuracy of reaction when the sensor carries out detection are improved and the working efficiency of a whole system is optimized.
Description
Technical field
The utility model relates to the tame electro-technical field of non-contact measurement temperature, particularly a kind of mounting structure that is provided with the range hood of sensor.
Background technology
At present, people require increasingly highly to range hood control function, and this has higher requirement to the range hood controller.Simultaneously, along with the growing tension of the energy; Energy-conservation household electrical appliances more and more come into one's own.Now, range hood is more and more intelligent, and the reaction when thereupon sensor being detected requires increasingly high fast and accurately.Thereby control the purpose that range hood reaches the variable frequency adjustment rotating speed in real time through the temperature that detects pot rapidly; This is that the patent document of CN2539090Y discloses a kind of automatic control smoke exhaust ventilator with regard to requiring publication number; It is made up of smoke exhaust ventilator and control circuit; This control circuit comprises infrared sensor, central processing unit and drive circuit, and this technology promptly is to detect the pot temperature through infrared sensor to control the purpose that range hood reaches speed governing.But in should technology, the reaction when sensor detects with accurately not high, causes whole system operation efficient general fast.
In sum, the reaction the when weak point of the range hood of non-contact measurement temperature existence at present is the sensor detection causes whole system operation efficient general fast with accurately not high.
The utility model content
The utility model technical problem to be solved provides a kind of mounting structure that is provided with the range hood of sensor; This range hood is through optimizing the setting of sensor; Thereby reaction rapidity and accuracy when improving the sensor detection are optimized whole system operation efficient.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of mounting structure that is provided with the range hood of sensor comprises sensor, digital processing unit, range hood and drive circuit and cooking stove; The signal output part of sensor is connected with the signal input part of digital processing unit, digital processing unit and range hood two-way communication; Said sensor comprises infrared temperature sensor, and the measuring center of said infrared temperature sensor and the center of cooking stove are point-blank.
Preferably, the distance between the center of said measuring center and cooking stove is H, and the angle at the edge of this measuring center and cooking stove is a; The detection diameter of said measuring center is D, D=H * tana.
Preferably, the span of said H is H ≦ 1500mm, said a ≦ 7 °.
Preferably; Infrared temperature sensor has SDA and SCL two pins; Digital processing unit has GPIO28/SCIRXDA/SDAA and 22GPIO29/SCITXDA/SCLA two pins; SDA is connected through drive circuit with GPIO28/SCIRXDA/SDAA, and SCL is connected through another drive circuit with 22GPIO29/SCITXDA/SCLA.
Preferably, the driving voltage of said drive circuit is 3.3 V.
Preferably, said sensor also comprises humidity sensor and Smoke Sensor, and both all are connected with digital processing unit.
Preferably, said sensor is provided with lens case.
Preferably, the model of said infrared temperature sensor is TSEV01.
Preferably, the model of said digital processing unit is DSP TMS320F28035.
The utility model has following beneficial effect with respect to prior art: the range hood that the utility model is provided with sensor is convenient to that The whole control system is developed jointly, availability is strong, applied range; And the reaction when sensor detects is fast with accurate, thereby optimization whole system operation efficient.It has the lens defencive function, has effectively prevented the corrosion to traditional touch sensor of the high oil smoke surroundings in kitchen.In addition, the sensor model number of the utility model is TSEV01, and this sensor combines DSP TMS320LF28035, thereby way is controlled the purpose of range hood in real time.Again, the utility model also is provided with smokescope sensor and humidity sensor, and each variable in kitchen is detected, and has better realized energy-conservation frequency control.
Description of drawings
Fig. 1 is provided with the structure chart of mounting structure of the range hood of sensor for the utility model;
Fig. 2 is provided with infrared temperature sensor and the interface circuit figure of digital processing unit of mounting structure of the range hood of sensor for the utility model;
Fig. 3 is provided with the structured flowchart of mounting structure of the range hood of sensor for the utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but the embodiment of the utility model is not limited thereto.
As shown in figs. 1 and 3, a kind of range hood that is provided with sensor, it comprises sensor, the digital processing unit 2 and range hood 3 and drive circuit that connects successively.Sensor comprises infrared temperature sensor 11, humidity sensor 12 and Smoke Sensor 13, and the three is all through digital processing unit 2 range hood 3 connections therewith.And sensor 1 is provided with lens case.The measuring center of this infrared temperature sensor 11 and the center of cooking stove are point-blank; Distance between the center of the measuring center of this infrared temperature sensor 11 and cooking stove measuring center and cooking stove 4 is H, and the angle at the edge of this measuring center and cooking stove 4 is 7 °; The detection diameter of measuring center is D6, D=H * tan7 °.The span of H is H ≦ 1500mm.In the present embodiment, H=1500mm detects diameter D=368.35mm, and be optimum detection this moment.
Shown in Figure 2, the model of infrared temperature sensor 11 is TSEV01, and the model of digital processing unit 2 is DSP TMS320F28035.In the drawings, the VCC of TSEV01 selects the 5V power supply for use, and its SDA is connected with the 40th pin two 1GPIO28/SCIRXDA/SDAA/TZ2, the 34th pin two 2GPIO29/SCITXDA/SCLA/TZ3 of TMS320LF28035 respectively with SCL, here I
2The C bus need add the pull-up resistor of 10k, and driving voltage is selected 3.3V for use.Output signal be similar I2C data signal, can with TMS320F28035 I
2C interface carries out temperature linearity processing and temperature-compensating then, and it is simple finally accurately to pass to DSP TMS320F28035 interface circuit to detected temperature, has realized regulating the purpose of range hood rotating speed.
The foregoing description is merely the preferred embodiment of the utility model, is not the practical range that is used for limiting the utility model.Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (9)
1. a mounting structure that is provided with the range hood of sensor comprises sensor, digital processing unit (2), range hood (3) and drive circuit and cooking stove (4); The signal output part of sensor is connected with the signal input part of digital processing unit (2), digital processing unit (2) and range hood (3) two-way communication; It is characterized in that: said sensor comprises infrared temperature sensor (11), and the measuring center of said infrared temperature sensor (11) and the center of cooking stove are point-blank.
2. the mounting structure that is provided with the range hood of sensor according to claim 1 is characterized in that: the distance between the center of said measuring center and cooking stove (4) is H, and the angle at the edge of this measuring center and cooking stove (4) is a; The detection diameter of said measuring center is D, D=H * tana.
3. the mounting structure that is provided with the range hood of sensor according to claim 1 is characterized in that: the span of said H is H ≦ 1500mm, said a ≦ 7 °.
4. the mounting structure that is provided with the range hood of sensor according to claim 1; It is characterized in that: said infrared temperature sensor (11) has SDA and SCL two pins; Digital processing unit (2) has GPIO28/SCIRXDA/SDAA and 22GPIO29/SCITXDA/SCLA two pins; SDA is connected through drive circuit with GPIO28/SCIRXDA/SDAA, and SCL is connected through another drive circuit with 22GPIO29/SCITXDA/SCLA.
5. the mounting structure that is provided with the range hood of sensor according to claim 4 is characterized in that: the driving voltage of said drive circuit is 3.3 V.
6. the mounting structure that is provided with the range hood of sensor according to claim 1 is characterized in that: said sensor also comprises humidity sensor (12) and Smoke Sensor (13), and both all are connected with digital processing unit (2).
7. each is provided with the mounting structure of the range hood of sensor according to claim 1-6, it is characterized in that: said sensor is provided with lens case.
8. the mounting structure that is provided with the range hood of sensor according to claim 7 is characterized in that: the model of said infrared temperature sensor (11) is TSEV01.
9. the mounting structure that is provided with the range hood of sensor according to claim 7 is characterized in that: the model of said digital processing unit (2) is DSP TMS320F28035.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203604359U CN202253872U (en) | 2011-09-24 | 2011-09-24 | Installation structure of range hood with sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203604359U CN202253872U (en) | 2011-09-24 | 2011-09-24 | Installation structure of range hood with sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202253872U true CN202253872U (en) | 2012-05-30 |
Family
ID=46115106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203604359U Expired - Fee Related CN202253872U (en) | 2011-09-24 | 2011-09-24 | Installation structure of range hood with sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202253872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393036A (en) * | 2011-09-24 | 2012-03-28 | 广东工业大学 | Mounting structure for range hood with sensor |
| CN103994484A (en) * | 2014-04-28 | 2014-08-20 | 四川长虹电器股份有限公司 | Range hood |
| CN109539342A (en) * | 2017-09-21 | 2019-03-29 | 宁波方太厨具有限公司 | A kind of smoke machine autocontrol method and system based on Multi-sensor Fusion |
-
2011
- 2011-09-24 CN CN2011203604359U patent/CN202253872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393036A (en) * | 2011-09-24 | 2012-03-28 | 广东工业大学 | Mounting structure for range hood with sensor |
| CN103994484A (en) * | 2014-04-28 | 2014-08-20 | 四川长虹电器股份有限公司 | Range hood |
| CN109539342A (en) * | 2017-09-21 | 2019-03-29 | 宁波方太厨具有限公司 | A kind of smoke machine autocontrol method and system based on Multi-sensor Fusion |
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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 |
Granted publication date: 20120530 Termination date: 20160924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |