CN203771632U - Air-conditioner automatic switch device judging whether person is indoor or not - Google Patents
Air-conditioner automatic switch device judging whether person is indoor or not Download PDFInfo
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- CN203771632U CN203771632U CN201420093055.7U CN201420093055U CN203771632U CN 203771632 U CN203771632 U CN 203771632U CN 201420093055 U CN201420093055 U CN 201420093055U CN 203771632 U CN203771632 U CN 203771632U
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Abstract
The utility model relates to an air-conditioner automatic switch device judging whether a person is indoor or not. The air-conditioner automatic switch device comprises a power module, a human body inducing module, a current detection module, a controller module and a switch control module, wherein the power module is used for supplying power for other modules; the human body inducing module is used for monitoring whether a person is indoor or not and in and out states of the person; the current detection module is used for detecting whether the current air-conditioner is in a working state or not; the controller module is used for processing information acquired by the human body inducing module and the current detection module; the switch control module is used for conducting automatic control on switching on and switching off of the air-conditioner. The air-conditioner automatic switch device is capable of judging whether a person is indoor or not in real-time, conducts automatic operation on switching on and switching off of the air-conditioner according to a current working state of the air-conditioner, is automatic, convenient, safe and reliable, and saves electrical energy greatly.
Description
Technical field
The utility model belongs to automation control area, relates to automatic air condition on-off controller, is a kind of indoor unmanned air-conditioning recloser that has that judges specifically.
Background technology
Along with the generally raising of quality of life, quite universal for the use of air-conditioning.Current each University Classroom's, office, due to people's carelessness, carelessness, make not turn-off in time air-conditioning in the time of Interior Space no one and cause air-conditioning still in normal operating conditions, causes so widely waste of energy.Therefore, development is can real-time judge indoor have unmanned, and the device of automatically processing in time according to the duty of air-conditioning, be in the urgent need to and vital.
Summary of the invention
The problem existing in order to solve above-mentioned technology, the utility model provides a kind of judgement to have unmanned air-conditioning recloser.First be to the judgement of the indoor people's of having or not situation, then have or not and judge whether in running orderly by testing air conditioner electric current, finally observed signal is passed to control module and realized the open and close of air-conditioning are carried out to automation control.
The utility model comprises power module, human body induction module, current detection module, controller module and switch control module.
Power module comprises voltage stabilizing chip LM7805, reverse voltage-stabilizing protection diode D1, the first filter capacitor C1, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the first divider resistance R1 and button S1.
The total power supply of 12V that the first divider resistance R1 mono-termination is given, the reverse voltage-stabilizing protection diode of another termination D1 anode, oppositely one end of voltage-stabilizing protection diode D1 negative electrode and button S1 joins, another termination first filter capacitor C1 positive pole of S1 joins, one end of the first filter capacitor C1 negative pole and the second filter capacitor C2 joins, the other end of the second filter capacitor C2 and the first filter capacitor C1 positive pole, the input of voltage stabilizing chip LM7805 joins, the output of voltage stabilizing chip LM7805 and the positive pole of the 3rd filter capacitor C3 join and export 5V power supply, the ground end of the negative pole of the 3rd filter capacitor C3 and voltage stabilizing chip LM7805, one end of the 4th filter capacitor C4 is connected on ground, the output of the other end of the 4th filter capacitor C4 and voltage stabilizing chip LM7805 joins.
Human body induction module comprises the first infrared sensor of the human body, the second infrared sensor of the human body, the 3rd infrared sensor of the human body, the second divider resistance R2, the 3rd divider resistance R3, the 5th filter capacitor C5, the 4th divider resistance R4, the 5th divider resistance R5, the 6th filter capacitor C6, the 6th divider resistance R6, the 7th divider resistance R7, the 7th filter capacitor C7, the first described infrared sensor of the human body, the model of the second infrared sensor of the human body and the 3rd infrared sensor of the human body is RE200B.
No. 1 pin of one end of the second divider resistance R2 and the first infrared sensor of the human body, one end of the 5th filter capacitor C5 are connected on 5V power supply, one end of the other end of the second divider resistance R2 and the 3rd divider resistance R3, No. 2 pins of the first infrared sensor of the human body are connected on No. 37 pins of controller module control chip STC89C54RD+, and the other end of the other end of the 3rd divider resistance R3 and the 5th filter capacitor C5, No. 3 pins of the first infrared sensor of the human body are connected on ground.
No. 1 pin of one end of the 4th divider resistance R4 and the second infrared sensor of the human body, one end of the 6th filter capacitor C6 are connected on 5V power supply, one end of the other end of the 4th divider resistance R4 and the 5th divider resistance R5, No. 2 pins of the second infrared sensor of the human body are connected on No. 36 pins of controller module control chip STC89C54RD+, and the other end of the other end of the 5th divider resistance R5 and the 6th filter capacitor C6, No. 3 pins of the second infrared sensor of the human body are connected on ground.
No. 1 pin of one end of the 6th divider resistance R6 and the 3rd infrared sensor of the human body, one end of the 7th filter capacitor C7 are connected on 5V power supply, one end of the other end of the 4th divider resistance R4 and the 5th divider resistance R5, No. 2 pins of the 3rd infrared sensor of the human body are connected on No. 35 pins of controller module control chip STC89C54RD+, and the other end of the other end of the 5th divider resistance R5 and the 6th filter capacitor C6, No. 3 pins of the 3rd infrared sensor of the human body are connected on ground.
Current detection module comprises the first relay R elay1, current-limiting resistance R8.
No. 1 pin of the first relay R elay1 and one end of air-conditioning display circuit indicator lamp join, No. 2 pin ground connection of the first relay R elay1, No. 3 pin one end of the first relay R elay1 and one end of current-limiting resistance R8 join, another termination 5V power supply of current-limiting resistance R8, No. 4 pins of the first relay R elay1 and the other end of air-conditioning display circuit indicator lamp join, and No. 5 pins of the first relay R elay1 connect No. 34 pins of controller module control chip STC89C54RD+.
Controller module comprises control chip STC89C54RD+, the 9th divider resistance R9, the 8th filter capacitor C8, the 9th filter capacitor C9, the tenth filter capacitor C10, the 11 filter capacitor C11, and clock crystal oscillator Y1.
No. 4 pins of control chip STC89C54RD+ and the negative pole of the 8th filter capacitor C8, one end of the 9th divider resistance R9 joins, the positive pole of the 8th filter capacitor C8 is connected to 5V power supply, the other end ground connection of the 9th divider resistance R9, No. 14 pins of control chip STC89C54RD+ and one end of clock crystal oscillator Y1, one end of the 9th filter capacitor C9 joins, one end of the other end of clock crystal oscillator Y1 and the tenth filter capacitor C10 is connected on No. 15 pins of control chip STC89C54RD+, the other end of the other end of the 9th filter capacitor C9 and the tenth filter capacitor C10 is connected on ground, No. 29 pins of control chip STC89C54RD+ and No. 38 pins of control chip STC89C54RD+, an end of the 11 filter capacitor C11 is connected to 5V power supply, No. 16 pin ground connection of the other end of the 11 filter capacitor C11 and control chip STC89C54RD+.
Switch module comprises the second relay R elay2, PNP triode Q1, the 11 divider resistance R11.No. 1 pin of the second relay R elay2 and the emitter stage of PNP triode Q1 join, the base stage of PNP triode Q1 and one end of the 11 divider resistance R11 join, No. 30 pins of the other end of the 11 divider resistance R11 and control chip STC89C54RD+ join, the grounded collector of PNP triode Q1, No. 2 pins of the second relay R elay2 and one end of starting of air conditioner button join, No. 3 pins of the second relay R elay2 are unsettled, No. 4 pins of the second relay R elay2 connect 5V power supply, No. 5 pins of the second relay R elay2 and the other end of starting of air conditioner button join.
In the utility model, power module is powered for other modules.In human body induction module, use three infrared sensor of the human bodies, first human body infrared sensor be used for judging indoor whether have unmanned, two other infrared sensor of the human body is used for judging that people passes in and out state, current detection module is in air-condition circuits, to be connected in series a relay, judge that according to the state of relay whether air-conditioning is in work, controller module is that the signal of the first two module transmission is controlled to processing, finally outputs to switch module air-conditioning is carried out the open and close control of automation.The utility model is easy for installation, low cost of manufacture, and can automatically identify indoorly has unmanned situation and according to the working condition of current air-conditioning, it is carried out to open and close control automatically, not only safe and reliable but also save widely electric energy.Use the more place of air-conditioning for some, it has market prospects widely.
Brief description of the drawings
Fig. 1 judges the indoor unmanned air-conditioning recloser structural representation that has;
Fig. 2 judges the indoor power module schematic diagram that has unmanned air-conditioning recloser;
Fig. 3 judges the indoor human body induction module schematic diagram that has unmanned air-conditioning recloser;
Fig. 4 judges the indoor current detection module schematic diagram that has unmanned air-conditioning recloser;
Fig. 5 judges the indoor controller module schematic diagram that has unmanned air-conditioning recloser;
Fig. 6 judges the indoor switch control module schematic diagram that has unmanned volume air-conditioning recloser;
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Specific embodiment of the utility model as shown in drawings, shown in Fig. 1 is to judge the indoor unmanned air-conditioning recloser structural representation that has, and is mainly made up of power module, human body induction module, current detection module, controller module and switch control module.
Judging indoorly has unmanned air-conditioning recloser workflow as follows: power module is powered for other modules, in human body induction module, use 3 infrared sensor of the human bodies, first human body infrared sensor (wide face) for judge indoor have unmanned, latter two infrared sensor of the human body (leptoprosopy) passes in and out state for judging people, if first human body infrared sensor (leptoprosopy) first detected, detect that again second infrared sensor of the human body (leptoprosopy) illustrates and have people to enter, otherwise explanation there is people to go out; Current detection module is in air-condition circuits, to be connected in series a relay, judges that according to the state of relay coil air-conditioning, whether in work, if coil adhesive illustrates air-conditioning work, otherwise do not work; Controller module is that the signal of the first two module transmission is controlled to processing, and built-in counter is for storing the current indoor occupant number detecting, if when detecting that someone enters counter and certainly adds 1, someone goes out from subtracting 1; Switch module is a relay coil in parallel at starting of air conditioner button two ends, and according to the signal of controller transmission, relay coil corresponding actions is carried out the open and close of automatic control air conditioner.
As shown in Figure 2, power module comprises voltage stabilizing chip LM7805, reverse voltage-stabilizing protection diode D1, the first filter capacitor C1, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the first divider resistance R1, button S1.
Because many processor module working powers are 5V, voltage stabilizing chip LM2940 converts operating voltage 12V step-down to 5V, is human body induction module, and current detection module, controller module and switch control module provide the operating voltage of stable 5V.The total power supply of 12V that the first divider resistance R1 mono-termination is given, the reverse voltage-stabilizing protection diode of another termination D1 anode, oppositely one end of voltage-stabilizing protection diode D1 negative electrode and button S1 joins, another termination first filter capacitor C1 positive pole of S1 joins, one end of the first filter capacitor C1 negative pole and the second filter capacitor C2 joins, the other end of the second filter capacitor C2 and the first filter capacitor C1 positive pole, the input of voltage stabilizing chip LM7805 joins, the output of voltage stabilizing chip LM7805 and the positive pole of the 3rd filter capacitor C3 join, the ground end of the negative pole of the 3rd filter capacitor C3 and voltage stabilizing chip LM7805, one end of the 4th filter capacitor C4 is connected on ground, the positive pole of the other end of the 4th filter capacitor C4 and the 3rd filter capacitor C3 is connected on 5V.
As shown in Figure 3, human body induction module comprises the wide face of infrared sensor of the human body 1(), infrared sensor of the human body 2(leptoprosopy), infrared sensor of the human body 3(leptoprosopy), the second divider resistance R2, the 3rd divider resistance R3, the 5th filter capacitor C5, the 4th divider resistance R4, the 5th divider resistance R5, the 6th filter capacitor C6, the 6th divider resistance R6, the 7th divider resistance R7, the 7th filter capacitor C7, infrared sensor of the human body model is all selected RE200B.
The utility model adopts three infrared sensor of the human bodies, first human body infrared sensor (wide face) for judge indoor have unmanned, latter two infrared sensor of the human body (leptoprosopy) passes in and out state for judging people, if first human body infrared sensor (leptoprosopy) first detected, detect that again second infrared sensor of the human body (leptoprosopy) illustrates and have people to enter, otherwise explanation there is people to go out.One end of the second divider resistance R2 and the wide face of infrared sensor of the human body 1() No. 1 pin, one end of the 5th filter capacitor C5 be connected on 5V, one end of one end of the second divider resistance R2 and the 3rd divider resistance R3, the wide face of infrared sensor of the human body 1() No. 2 pins be connected on No. 37 pins of controller module control chip STC89C54RD+, the other end of the other end of the 3rd divider resistance R3 and the 5th filter capacitor C5, the wide face of infrared sensor of the human body 1() No. 3 pins be connected on control.One end of the 4th divider resistance R4 and infrared sensor of the human body 2(leptoprosopy) No. 1 pin, one end of the 6th filter capacitor C6 be connected on 5V, one end of one end of the 4th divider resistance R4 and the 5th divider resistance R5, infrared sensor of the human body 2(leptoprosopy) No. 2 pins be connected on No. 36 pins of controller module control chip STC89C54RD+, the other end of the other end of the 5th divider resistance R5 and the 6th filter capacitor C6, infrared sensor of the human body 2(leptoprosopy) No. 3 pins join.One end of the 6th divider resistance R6 and infrared sensor of the human body 3(leptoprosopy) No. 1 pin, one end of the 7th filter capacitor C7 be connected on 5V, one end of one end of the 4th divider resistance R4 and the 5th divider resistance R5, infrared sensor of the human body 2(leptoprosopy) No. 2 pins be connected on No. 35 pins of controller module control chip STC89C54RD+, the other end of the other end of the 5th divider resistance R5 and the 6th filter capacitor C6, infrared sensor of the human body 2(leptoprosopy) No. 3 pins join.
As shown in Figure 4, current detection module comprises the first relay R elay1, current-limiting resistance R8.
The utility model is in air-condition circuits, to be connected in series a relay, judges that according to the state of relay coil air-conditioning, whether in work, if coil adhesive illustrates air-conditioning work, otherwise do not work.No. 1 pin of the first relay R elay1 and one end of air-conditioning display circuit indicator lamp join, No. 2 pin ground connection of the first relay R elay1, No. 3 pin one end of the first relay R elay1 and one end of current-limiting resistance R8 join, another termination 5V power supply of current-limiting resistance R8, No. 4 pins of the first relay R elay1 and the other end of air-conditioning display circuit indicator lamp join, and No. 5 pins of the first relay R elay1 connect No. 34 pins of controller module control chip STC89C54RD+.
As shown in Figure 5, controller module comprises control chip STC89C54RD+, the 9th divider resistance R9, the 8th filter capacitor C8, the 9th filter capacitor C9, the tenth filter capacitor C10, the 11 filter capacitor C11, and clock crystal oscillator Y1.
Control chip STC89C54RD+ is a kind of low-power consumption, cannot decipher, superpower jamproof High Performance SCM, Embedded has the circuit such as 16KB Flash, 1280B RAM, 16KB EEPROM, 3 timer/counters, house dog, has high functional density and good cost performance.No. 4 pins of control chip STC89C54RD+ and the negative pole of the 8th filter capacitor C8, one end of the 9th divider resistance R9 joins, the positive pole of the 8th filter capacitor C8 is connected to 5V, the other end ground connection of the 9th divider resistance R9, No. 14 pins of control chip STC89C54RD+ and one end of clock crystal oscillator Y1, one end of the 9th filter capacitor C9 joins, one end of the other end of clock crystal oscillator Y1 and the tenth filter capacitor C10 is connected on No. 15 pins of control chip STC89C54RD+, the other end of the other end of the 9th filter capacitor C9 and the tenth filter capacitor C10 is connected on ground, No. 29 pins of control chip STC89C54RD+ and No. 38 pins of control chip STC89C54RD+, an end of the 11 filter capacitor C11 is connected to 5V, No. 16 pin ground connection of the other end of the 11 filter capacitor C11 and control chip STC89C54RD+, No. 35 pins of control chip STC89C54RD+ and infrared sensor of the human body 2(leptoprosopy) No. 2 pins join, No. 36 pins of control chip STC89C54RD+ and infrared sensor of the human body 1(leptoprosopy) No. 2 pins join, No. 37 pins of control chip STC89C54RD+ and the wide face of infrared sensor of the human body 1() No. 2 pins join.
As shown in Figure 6, switch module comprises the second relay R elay2, PNP triode Q1, the 11 divider resistance.
The utility model is a relay coil in parallel at starting of air conditioner button two ends, and according to the signal of controller transmission, relay coil corresponding actions is carried out the open and close of automatic control air conditioner.No. 1 pin of the second relay R elay2 and the emitter stage of PNP triode Q1 join, the base stage of PNP triode Q1 and one end of the 11 divider resistance R11 join, No. 30 pins of the other end of the 11 divider resistance R11 and control chip STC89C54RD+ join, the grounded collector of PNP triode Q1, No. 2 pins of the second relay R elay2 and one end of starting of air conditioner button join, No. 3 pins of the second relay R elay2 are unsettled, No. 4 pins of the second relay R elay2 connect 5V power supply, No. 5 pins of the second relay R elay2 and the other end of starting of air conditioner button join.
Claims (1)
1. judge the indoor unmanned air-conditioning recloser that has, comprise power module, human body induction module, current detection module, controller module and switch control module;
Power module comprises voltage stabilizing chip LM7805, reverse voltage-stabilizing protection diode D1, the first filter capacitor C1, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the first divider resistance R1 and button S1;
The total power supply of 12V that the first divider resistance R1 mono-termination is given, the reverse voltage-stabilizing protection diode of another termination D1 anode, oppositely one end of voltage-stabilizing protection diode D1 negative electrode and button S1 joins, another termination first filter capacitor C1 positive pole of S1 joins, one end of the first filter capacitor C1 negative pole and the second filter capacitor C2 joins, the other end of the second filter capacitor C2 and the first filter capacitor C1 positive pole, the input of voltage stabilizing chip LM7805 joins, the output of voltage stabilizing chip LM7805 and the positive pole of the 3rd filter capacitor C3 join and export 5V power supply, the ground end of the negative pole of the 3rd filter capacitor C3 and voltage stabilizing chip LM7805, one end of the 4th filter capacitor C4 is connected on ground, the output of the other end of the 4th filter capacitor C4 and voltage stabilizing chip LM7805 joins,
Human body induction module comprises the first infrared sensor of the human body, the second infrared sensor of the human body, the 3rd infrared sensor of the human body, the second divider resistance R2, the 3rd divider resistance R3, the 5th filter capacitor C5, the 4th divider resistance R4, the 5th divider resistance R5, the 6th filter capacitor C6, the 6th divider resistance R6, the 7th divider resistance R7, the 7th filter capacitor C7, the first described infrared sensor of the human body, the model of the second infrared sensor of the human body and the 3rd infrared sensor of the human body is RE200B
No. 1 pin of one end of the second divider resistance R2 and the first infrared sensor of the human body, one end of the 5th filter capacitor C5 are connected on 5V power supply, one end of the other end of the second divider resistance R2 and the 3rd divider resistance R3, No. 2 pins of the first infrared sensor of the human body are connected on No. 37 pins of controller module control chip STC89C54RD+, and the other end of the other end of the 3rd divider resistance R3 and the 5th filter capacitor C5, No. 3 pins of the first infrared sensor of the human body are connected on ground;
No. 1 pin of one end of the 4th divider resistance R4 and the second infrared sensor of the human body, one end of the 6th filter capacitor C6 are connected on 5V power supply, one end of the other end of the 4th divider resistance R4 and the 5th divider resistance R5, No. 2 pins of the second infrared sensor of the human body are connected on No. 36 pins of controller module control chip STC89C54RD+, and the other end of the other end of the 5th divider resistance R5 and the 6th filter capacitor C6, No. 3 pins of the second infrared sensor of the human body are connected on ground;
No. 1 pin of one end of the 6th divider resistance R6 and the 3rd infrared sensor of the human body, one end of the 7th filter capacitor C7 are connected on 5V power supply, one end of the other end of the 4th divider resistance R4 and the 5th divider resistance R5, No. 2 pins of the 3rd infrared sensor of the human body are connected on No. 35 pins of controller module control chip STC89C54RD+, and the other end of the other end of the 5th divider resistance R5 and the 6th filter capacitor C6, No. 3 pins of the 3rd infrared sensor of the human body are connected on ground;
Current detection module comprises the first relay R elay1, current-limiting resistance R8;
No. 1 pin of the first relay R elay1 and one end of air-conditioning display circuit indicator lamp join, No. 2 pin ground connection of the first relay R elay1, No. 3 pin one end of the first relay R elay1 and one end of current-limiting resistance R8 join, another termination 5V power supply of current-limiting resistance R8, No. 4 pins of the first relay R elay1 and the other end of air-conditioning display circuit indicator lamp join, and No. 5 pins of the first relay R elay1 connect No. 34 pins of controller module control chip STC89C54RD+;
Controller module comprises control chip STC89C54RD+, the 9th divider resistance R9, the 8th filter capacitor C8, the 9th filter capacitor C9, the tenth filter capacitor C10, the 11 filter capacitor C11, and clock crystal oscillator Y1;
No. 4 pins of control chip STC89C54RD+ and the negative pole of the 8th filter capacitor C8, one end of the 9th divider resistance R9 joins, the positive pole of the 8th filter capacitor C8 is connected to 5V power supply, the other end ground connection of the 9th divider resistance R9, No. 14 pins of control chip STC89C54RD+ and one end of clock crystal oscillator Y1, one end of the 9th filter capacitor C9 joins, one end of the other end of clock crystal oscillator Y1 and the tenth filter capacitor C10 is connected on No. 15 pins of control chip STC89C54RD+, the other end of the other end of the 9th filter capacitor C9 and the tenth filter capacitor C10 is connected on ground, No. 29 pins of control chip STC89C54RD+ and No. 38 pins of control chip STC89C54RD+, an end of the 11 filter capacitor C11 is connected to 5V power supply, No. 16 pin ground connection of the other end of the 11 filter capacitor C11 and control chip STC89C54RD+,
Switch module comprises the second relay R elay2, PNP triode Q1, the 11 divider resistance R11, No. 1 pin of the second relay R elay2 and the emitter stage of PNP triode Q1 join, the base stage of PNP triode Q1 and one end of the 11 divider resistance R11 join, No. 30 pins of the other end of the 11 divider resistance R11 and control chip STC89C54RD+ join, the grounded collector of PNP triode Q1, No. 2 pins of the second relay R elay2 and one end of starting of air conditioner button join, No. 3 pins of the second relay R elay2 are unsettled, No. 4 pins of the second relay R elay2 connect 5V power supply, No. 5 pins of the second relay R elay2 and the other end of starting of air conditioner button join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093055.7U CN203771632U (en) | 2014-03-03 | 2014-03-03 | Air-conditioner automatic switch device judging whether person is indoor or not |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093055.7U CN203771632U (en) | 2014-03-03 | 2014-03-03 | Air-conditioner automatic switch device judging whether person is indoor or not |
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| Publication Number | Publication Date |
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| CN203771632U true CN203771632U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093055.7U Withdrawn - After Issue CN203771632U (en) | 2014-03-03 | 2014-03-03 | Air-conditioner automatic switch device judging whether person is indoor or not |
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| CN (1) | CN203771632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884082A (en) * | 2014-03-03 | 2014-06-25 | 杭州电子科技大学 | Automatic air-conditioner switching device capable of judging existence of people in rooms |
-
2014
- 2014-03-03 CN CN201420093055.7U patent/CN203771632U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884082A (en) * | 2014-03-03 | 2014-06-25 | 杭州电子科技大学 | Automatic air-conditioner switching device capable of judging existence of people in rooms |
| CN103884082B (en) * | 2014-03-03 | 2016-04-13 | 杭州电子科技大学 | Judge the indoor air-conditioning recloser having nobody |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160413 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160413 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |