CN1111831C - Sensing and controlling device for fog weather - Google Patents
Sensing and controlling device for fog weather Download PDFInfo
- Publication number
- CN1111831C CN1111831C CN 99114163 CN99114163A CN1111831C CN 1111831 C CN1111831 C CN 1111831C CN 99114163 CN99114163 CN 99114163 CN 99114163 A CN99114163 A CN 99114163A CN 1111831 C CN1111831 C CN 1111831C
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- CN
- China
- Prior art keywords
- humidity
- amplification controller
- switch
- sensor
- humidity sensor
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Abstract
The present invention relates to a control device which can correctly identify the weather of a fog day and can automatically send out a control signal. The control device comprises a humidity sensor, a light sensor and a humidity magnifying controller of the humidity sensor and a light amplifying controller of the light sensor, wherein the output terminal of the light sensor is connected with the input terminal of the light amplifying controller. The present invention is characterized in that the control device is also provided with an electric-actuating element switch, the electric signal input terminal of the electric-actuating element switch is connected with the output terminal of the light amplifying controller, the switch part of the electric-actuating element switch is connected between the output terminal of the humidity sensor and the input terminal of the humidity magnifying controller in series, and an electric signal of the automatic control of the fog day can be obtained by an output terminal of the humidity magnifying controller.
Description
The present invention relates to a kind of control device, particularly a kind of control device that can also send control signal automatically to the correct identification of greasy weather weather.
At present, the identification one of greasy weather weather is by naked eyes, and two by meteorologic instrument, but they only have recognition function, and does not have automatic control function.Therefore under greasy weather weather, can only send steering order,, reopen again after waiting weather to clear up as artificial closing high-speed highway or airfield runway by manually-operated.
Purpose of the present invention is exactly in order to address the above problem, and provides a kind of and can correctly discern the sensing and controlling device for fog weather that greasy weather weather can send control signal simultaneously automatically.
Technical solution of the present invention:
A kind of sensing and controlling device for fog weather, it includes humidity sensor and optical sensor and they humidity amplification controller and light amplification controller separately, wherein the output of optical sensor links to each other with the input of light amplification controller, it is characterized in that it also has an electric executive component switch, the electric signal input end of this electricity executive component switch links to each other with the output terminal of light amplification controller, the switch sections of electricity executive component switch is serially connected between the input of the output of humidity sensor and humidity amplification controller, the output terminal of humidity amplification controller must the greasy weather control electric signal automatically.
The present invention organically is combined as a whole humidity sensor and optical sensor by electric executive component switch first, and has the characteristic of big humidity and light scattering according to the greasy weather, can correctly discern greasy weather weather effectively, sends steering order simultaneously automatically.The present invention is simple in structure, produces easily, and cost is low, reliable working performance, in the identification of greasy weather weather with reach advanced world standards aspect the control automatically, it will make the highway under the greasy weather weather and the automatic management of airfield runway become possibility, have broad application prospects.
Fig. 1 is a theory diagram of the present invention;
Fig. 2 is the layout synoptic diagram of sensing element of the present invention;
Fig. 3 is the embodiments of the invention electrical schematic diagrams;
Fig. 4 is another kind of light sensing controler electrical schematic diagram;
Fig. 5 is another kind of humidity sensor controller electrical schematic diagram.
As Fig. 1, the present invention includes humidity sensor and optical sensor and their humidity amplification controller and light amplification controllers separately, wherein the output of optical sensor links to each other with the input of light amplification controller, characteristics of the present invention are that it also has an electric executive component switch, the electric signal input end of this electricity executive component switch links to each other with the output terminal of light amplification controller, the switch sections of electricity executive component switch is serially connected between the input of the output of humidity sensor and humidity amplification controller, the output terminal of humidity amplification controller must the greasy weather control electric signal automatically.
Humidity sensor among the present invention can adopt any one of electric capacity, resistance, inductance type humidity sensor.Its optical sensor can adopt any one of optical sensors such as photistor, photoresistance, photoelectrical coupler, photoelectric cell.Corresponding various humidity sensor and optical sensor, their humidity amplification controller and light amplification controller line also have nothing in common with each other, and this is prior art.Humidity sensor and optical sensor are arranged in the space that can receive mist.In order to guarantee the functional reliability of humidity sensor and optical sensor, prevent the influence of nature factors such as rainwater, humidity sensor and optical sensor can be arranged in the conduit, as Fig. 2, conduit 1 horizontal setting, its interior end is provided with humidity sensor 2, upper and lower inwall of other end is provided with the photocell 3 and the light receiving element 4 of optical sensor respectively in it, between them, be provided with refracting glass 5, it can shorten the light action distance of optical sensor by the refraction of light, guarantees that volume of the present invention is compact more.
Electric executive component switch of the present invention can adopt relay switch, transwitch, transistor switching circuit and digital switch circuit, their electric signal input end, be the coil of relay switch, the control utmost point of transwitch, the base stage input of transistor switching circuit, the trigger end of digital switch circuit, should link to each other with the output of light amplification controller.Their switch sections, i.e. the contact of relay switch, the cathode and anode of transwitch, the output terminal of transistor switching circuit, the output terminal of digital switch circuit should be serially connected between humidity sensor and the humidity amplification controller.
One embodiment of the present of invention such as Fig. 3, optical sensor wherein is by LED and phototriode T
1Form, be provided with refracting glass 5 between them.Humidity sensor adopts capacitance type humidity sensor R
PElectricity executive component switch adopts relay J and normally closed contact J thereof
aConstitute.The light amplification controller is by transistor T
2, T
3, T
4, resistance R
1-R
6Form, the input of light amplification controller is from T
2Base stage draw the phototriode T of it and optical sensor
1Emitter-base bandgap grading output link to each other, the output of light amplification controller is from T
4Collector draw, it links to each other with the coil of relay J.The humidity amplification sensor is by transistor T
5, T
6, resistance R
7-R
12, capacitor C
1Form, its input end is from T
5Ground level draw normally closed contact J with relay J
aOne end links to each other, J
aThe other end and capacitance type humidity sensor R
PLink to each other, it is exported from T
6Collector draw and meet controlled load Z.The light amplification controller also can adopt amplifying circuit shown in Figure 4 among Fig. 3, or other amplifying circuit.The light amplification controller output of Fig. 4 is connected to two relay J
1, J
2, can realize multichannel control to humidity sensor like this, or a plurality of humidity sensors are controlled respectively.Humidity amplification controller among Fig. 3 also can adopt amplifying circuit shown in Figure 5, or other amplifying circuit, and the output of the humidity amplification controller of Fig. 5 is connected to two controlled load Z
1, Z
2, the present invention both can carry out multichannel control to a controlled load like this, also can control respectively a plurality of loads.
Principle of work of the present invention is as follows, as Fig. 3, and when weather is fine day, humidity sensor R
PDo not work, although optical sensor and the work of light amplification controller thereof, the machine line no-output, controlled load Z is in the state of quitting work.And when the rainy day, humidity sensor work behind the optical sensor receiving optical signals, makes the output conducting of light amplification controller, then the normally closed contact J of relay J
aDisconnect, so controlled load still is in the state of quitting work.When weather is the greasy weather, because airborne humidity is bigger, humidity sensor R then
PWork.Simultaneously, because the mist vapour in greasy weather produces scattering to light, it spreads in the LED and the phototriode T of optical sensor
1Between the time, just weakened phototriode T greatly
1The light signal receiving ability, phototriode T like this
1Be in cut-off state, make light amplification controller no signal export, relay J is in release conditions, so normally closed contact J
aBe in closure state, thereby connected humidity sensor R
PAnd the loop between its humidity amplification controller input end, so humidity sensor R
PThe input end that just deliver to moisture signal the humidity amplification controller this moment is a transistor T
5Base stage, therefore the output terminal at the humidity amplification controller is a transistor T
6Collector signal output is arranged, make controlled load Z action.If the present invention is used for the greasy weather of highway or airfield runway and controls automatically, then controlled load Z can be the power-supply controller of electric of big current signal lamp, and correspondingly big current signal lamp is arranged in highway or the airfield runway both sides get final product.
Claims (4)
1, a kind of sensing and controlling device for fog weather, it includes humidity sensor and optical sensor and they humidity amplification controller and light amplification controller separately, wherein the output of optical sensor links to each other with the input of light amplification controller, it is characterized in that it also has an electric executive component switch, the electric signal input end of this electricity executive component switch links to each other with the output terminal of light amplification controller, the switch sections of electricity executive component switch is serially connected between the input of the output of humidity sensor and humidity amplification controller, the output terminal of humidity amplification controller must the greasy weather control electric signal automatically.
2, by the described sensing and controlling device for fog weather of claim 1, it is characterized in that humidity sensor and optical sensor are arranged in the conduit, the conduit horizontal setting, its interior end is provided with humidity sensor, upper and lower inwall of other end is provided with the photocell and the light receiving element of optical sensor respectively in it, is provided with refracting glass between them.
3, by the described sensing and controlling device for fog weather of claim 1, it is characterized in that electric executive component switch can adopt relay switch, transwitch, transistor switching circuit and digital switch circuit, their electric signal input end, it is the coil of relay switch, the control utmost point of transwitch, the base stage input of transistor switching circuit, the trigger end of digital switch circuit, should link to each other with the output of light amplification controller, their switch sections, it is the contact of relay switch, the moon of transwitch, anode, the output terminal of transistor switching circuit, the output terminal of digital switch circuit should be serially connected between humidity sensor and the humidity amplification controller.
4, by the described sensing and controlling device for fog weather of claim 1, it is characterized in that optical sensor is by LED and phototriode T
1Form, be provided with refracting glass between them, humidity sensor adopts capacitance type humidity sensor R
P, electric executive component switch adopts relay J and normally closed contact J thereof
aConstitute, the light amplification controller is by transistor T
2, T
3, T
4, resistance R
1-R
6Form, the input of light amplification controller is from T
2Base stage draw the phototriode T of it and optical sensor
1Emitter-base bandgap grading output link to each other, the output of light amplification controller is from T
4Collector draw, it links to each other with the coil of relay J, the humidity amplification sensor is by transistor T
5, T
6, resistance R
7-R
12, capacitor C
1Form, its input end is from T
5Ground level draw normally closed contact J with relay J
aOne end links to each other, J
aThe other end and capacitance type humidity sensor R
PLink to each other, it is exported from T
6Collector draw and meet controlled load Z.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99114163 CN1111831C (en) | 1999-04-22 | 1999-04-22 | Sensing and controlling device for fog weather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99114163 CN1111831C (en) | 1999-04-22 | 1999-04-22 | Sensing and controlling device for fog weather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1233810A CN1233810A (en) | 1999-11-03 |
| CN1111831C true CN1111831C (en) | 2003-06-18 |
Family
ID=5277276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99114163 Expired - Fee Related CN1111831C (en) | 1999-04-22 | 1999-04-22 | Sensing and controlling device for fog weather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1111831C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777268B (en) * | 2010-01-18 | 2013-02-20 | 陈伟 | Guide type highway anti-fogging system |
-
1999
- 1999-04-22 CN CN 99114163 patent/CN1111831C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1233810A (en) | 1999-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Chenshun Traffic Technology Co., Ltd. Assignor: Chen Guanghe|He Jianshe|Chen Yang Contract fulfillment period: 2008.1.1 to 2019.4.22 Contract record no.: 2008320001020 Denomination of invention: Sensing and controlling device for fog weather Granted publication date: 20030618 License type: exclusive license Record date: 20081020 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.1.1 TO 2019.4.22; CHANGE OF CONTRACT Name of requester: NANJING CHENSHUN TRAFFIC TECHNOLOGY CO., LTD. Effective date: 20081020 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing Chenshun Traffic Technology Co., Ltd. Assignor: Chen Guang|He Jianshe|Chen Yang Contract record no.: 2008320001020 Date of cancellation: 20110222 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Chenshun Traffic Technology Co., Ltd. Assignor: Chen Guanghe Contract record no.: 2011320000779 Denomination of invention: Sensing and controlling device for fog weather Granted publication date: 20030618 License type: Exclusive License Open date: 19991103 Record date: 20110608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030618 Termination date: 20180422 |