CN104112356A - Control circuit for remote controller - Google Patents
Control circuit for remote controller Download PDFInfo
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- CN104112356A CN104112356A CN201410310969.9A CN201410310969A CN104112356A CN 104112356 A CN104112356 A CN 104112356A CN 201410310969 A CN201410310969 A CN 201410310969A CN 104112356 A CN104112356 A CN 104112356A
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Abstract
The invention provides a control circuit for a remote controller. The control circuit comprises a control module and a power supply module, wherein the control module is connected with the power supply module, the control module comprises a timer and a relay, the output terminal of the timer is connected with the first terminal of the coil of the relay, the second terminal of the coil of the relay is connected with the power supply module, two ends of the contact of the relay are respectively connected with two ends of a key switch on the remote controller, the timer is used for controlling pull-in and disconnection of the relay at set frequencies, and the relay is used for controlling turn-on and turn-off of the key switch. The control circuit for the remote controller realizes the function of automatic signal transmission of the remote controller. Thus, during inspection, the remote controller connected with the control circuit is put in different inspection areas to realize automatic switching of different functions of a tested machine, so assistant inspection motion of an inspector is reduced and inspection efficiency is improved.
Description
Technical field
The present invention relates to telepilot technical field, particularly relate to a kind of telepilot control circuit.
Background technology
When the machine with telepilot is carried out to simplation examination, generally adopt the mode of manual operation telepilot to test, but for the machine with specific function, need the serviceability of the different parts of test separately, as motor under independent test is taken a breath, the working order of the upper motor air-supply of test separately, upper motor negative ion and independent testing air conditioner motor when high-grade, middle-grade and low-grade etc.Due to the different mode of machine itself switch need to be longer stand-by period, manual operation telepilot detects and is difficult to meet check beat machine, easy undetected and false retrieval, the efficiency of check is lower.
Summary of the invention
In view of the present situation of prior art, the object of the present invention is to provide a kind of telepilot control circuit, telepilot can be transmitted automatically, reduced checker's auxiliary check action, improved checkability.
For achieving the above object, the present invention adopts following technical scheme:
A telepilot control circuit, comprises control module and power module, and described control module is connected with described power module;
Described control module comprises timer and relay, the output terminal of described timer connects the first end of the coil of described relay, the second end of the coil of described relay is connected to described power module, and the two ends of the contact of described relay are connected to respectively the two ends of keyswitch on telepilot; Described timer is for controlling frequency adhesive and the disconnection of described relay to set, and described relay is for controlling switching on and off of described keyswitch.
Therein in an embodiment, described timer is 555 chips, comprise 8 pins, wherein, between the first pin and the 3rd pin, connect the second capacitor C2, described the first pin is as earth terminal, the negative pole that connects described the second capacitor C2, described the 3rd pin, as the output terminal of timer, connects the first end of the positive pole of described the second capacitor and the coil of described relay, and described the second capacitor C2 is used for eliminating interference;
The second pin and the 6th pin are as the input end of described timer, described the second pin connects described the 6th pin, between described the 6th pin and the 7th pin, be connected with the second resistance R 2, between described the 7th pin and the 8th pin, be connected with the first resistance R 1, described the 8th pin, as the power end of described timer, is connected to described power module; The 4th pin and the 5th pin are idle.
Therein in an embodiment, described power module comprises transformer, rectification circuit, filtering circuit and mu balanced circuit, the output terminal of described transformer is electrically connected to successively with described rectification circuit, described filtering circuit and described mu balanced circuit, and the input end of described transformer is connected to peripheral hardware AC power.
In an embodiment, described rectification circuit is rectifier bridge therein.
In an embodiment, described filtering circuit comprises the first capacitor C1 therein, and the positive pole of described the first capacitor C1 connects the output terminal of described rectification circuit, the minus earth of described the first capacitor C1.
Therein in an embodiment, described mu balanced circuit is three terminal integrated voltage stabilizer, the first port of described three terminal integrated voltage stabilizer is as the input end of described three terminal integrated voltage stabilizer, the positive pole that connects described the first capacitor C1, the second port ground connection of described three terminal integrated voltage stabilizer, the 3rd port of described three terminal integrated voltage stabilizer, as the DC voltage of the output terminal stable output of described three terminal integrated voltage stabilizer, connects the second end of the 8th pin of described timer and the coil of described relay.
Therein in an embodiment, the DC voltage that the 3rd port output voltage values of described three terminal integrated voltage stabilizer is 12V.
In an embodiment, the contact of described relay is normally opened contact therein.
The invention has the beneficial effects as follows:
Telepilot control circuit of the present invention, is connected to the two ends of keyswitch on telepilot respectively the two ends of the contact of relay, and when the adhesive of Timer Controlling relay, the keyswitch on telepilot is connected, a signal of telepilot transmitting; When Timer Controlling relay disconnects, the button on telepilot disconnects, and telepilot does not transmit, and has realized the function that telepilot transmits automatically.Like this, in checkout procedure, the telepilot connecting from this telepilot control circuit is placed on to the automatic switchover that different Examination regions is realized tested machine difference in functionality, has reduced checker's auxiliary check action, improved the efficiency of check.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of control module one embodiment of telepilot control circuit of the present invention;
Fig. 2 is the circuit theory diagrams of power module one embodiment of telepilot control circuit of the present invention.
Embodiment
In order to make technical scheme of the present invention clearer, below in conjunction with accompanying drawing, telepilot control circuit of the present invention is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain that the present invention is not intended to limit the present invention.
Referring to Fig. 1 and Fig. 2, telepilot control circuit of the present invention comprises power module and control module, and power module is connected with control module.Wherein, control module comprises timer IC1 and relay K 1.The output terminal of timer IC1 connects the first end a of the coil of relay K 1, and the second end b of the coil of relay K 1 is connected to power module, and two ends c, the d of the contact of relay K 1 is connected to respectively the two ends of keyswitch on telepilot.Timer IC1 is frequency adhesive and the disconnection to set for pilot relay K1, and relay K 1 is for controlling switching on and off of keyswitch, and power module is used to whole telepilot control circuit that power supply is provided.Preferably, the contact of relay K 1 is normally opened contact.When the not conducting of coil of relay K 1, the contact of relay K 1 disconnects, when the coil conducting of relay K 1 powers on, and the contact adhesive of relay K 1.
Because the two ends of the coil of relay K 1 are connected between the output terminal and power module of timer IC1, therefore, only have when timer IC1 output low level, just there is voltage difference in the coil two ends of relay K 1, the coil conducting of relay K 1 powers on, the contact adhesive of relay K 1, relay K 1 is controlled keyswitch and is connected.When timer IC1 output high level, the not conducting of coil of relay K 1, the state that the holding contact of relay K 1 disconnects, Control keyswitch disconnects.
The two ends of keyswitch on telepilot are connected to respectively to the two ends of the contact of relay, when the adhesive of Timer Controlling relay, the keyswitch on telepilot is connected, a signal of telepilot transmitting; When Timer Controlling relay disconnects, the keyswitch on telepilot disconnects, and telepilot does not transmit, and has realized the function that telepilot transmits automatically.Like this, in checkout procedure, the telepilot connecting from this telepilot control circuit is placed on to the automatic switchover that different Examination regions is realized tested machine difference in functionality, checker is without according to different functional checks remote controller frequently, reduce checker's auxiliary check action, improved checkability.
As a kind of embodiment, timer IC1 is 555 chips, comprises 8 pins, and 8 pins are from left to right arranged in turn.Preferably, the model of timer IC1 is ambipolar 555 timers such as NE555, CA555.Certainly, the model of timer IC1 can also be MOS type 555 timers such as ICM7555, UPD7555.
Wherein, the first pin 1 is as earth terminal, and the 3rd pin 3 is as the output terminal of timer, and the 3rd pin 3 is connected to the first end a of the coil of relay K 1.Between the first pin 1 and the 3rd pin 3, be connected with the second capacitor C2, and the first pin 1 connects the negative pole of the second capacitor C2, the 3rd pin 3 connects the positive pole of the second capacitor C2, and the second capacitor C2 is used for eliminating electromagnetic interference (EMI), guarantees the accuracy that timer is controlled relay K 1.
The second pin 2 and the 6th pin 6 are as the input end of timer, and the second pin 2 is as the triggering input end of timer, Low level effective; The 6th pin 6 is as the threshold value input end of timer, and high level is effective.In the present embodiment, the second pin 2 is connected to the 6th pin 6.The 7th pin 7 is as the discharge end of timer, and is connected with the second resistance R 2 between the 6th pin 6 and the 7th pin 7.The 8th pin 8 is as the power end of timer, the 8th pin 8 is connected with power module, for the working power of timer IC1 is provided, and between the 7th pin 7 and the 8th pin 8, being connected with the first resistance R 1, the first resistance R 1 and the second resistance R 2 can the adhesive of regulating relay and the frequency of disconnection.In the present embodiment, can, by regulating the resistance of the first resistance R 1 and the second resistance R 2, regulate the time of timer IC1 output low level, thereby realize the frequency of adhesive and the disconnection of regulating relay K1.
The 4th pin 4 is as the reset terminal of timer, Low level effective.When the 4th pin 4 is low level, no matter the input end of timer is how, the equal output low level of the 3rd pin 3 of timer.The 5th pin 5 is as the control end of timer, and in the present embodiment, the 4th pin 4 and the 5th pin 5 are idle.In other embodiments, the 4th pin 4 can be connected to power module, and the 5th pin 5 ground connection after the capacitor of 0.01 microfarad of can connecting, prevents from introducing and disturb.
As a kind of embodiment, power module comprises transformer CN1, rectification circuit, filtering circuit and mu balanced circuit.Wherein, the input end of transformer CN1 connects peripheral hardware AC power, and the output terminal of transformer CN1 is electrically connected to successively with rectification circuit, filtering circuit and mu balanced circuit, makes the DC voltage of power module stable output.
More preferably, rectification circuit is rectifier bridge, and this rectifier bridge is joined end to end and formed by diode D1～D4, and the alternating current of transformer output is converted to direct current.In the present embodiment, filtering circuit comprises the first capacitor C1, and the output terminal of the positive pole of the first capacitor C1 connection rectification circuit, and the minus earth of the first capacitor C1, for the ripple of elimination Output Voltage in Rectified Circuits.In other embodiments, filtering circuit can also be comprised of capacitor and inductance.
More preferably, mu balanced circuit adopts three terminal integrated voltage stabilizer V1.Wherein, the first port A of three terminal integrated voltage stabilizer V1, as the input end of three terminal integrated voltage stabilizer V1, connects the positive pole of the first capacitor C 1; The second port B of three terminal integrated voltage stabilizer V1 is as the earth terminal ground connection of three terminal integrated voltage stabilizer; The 3rd port C of three terminal integrated voltage stabilizer V1 is as the DC voltage of the output terminal stable output of three terminal integrated voltage stabilizer.In the present embodiment, the 3rd port C of three terminal integrated voltage stabilizer V1 is connected to the second end b of the 8th pin 8 of timer IC1 and the coil of relay K 1, is used to timer IC1 and relay K 1 that operating voltage is provided.
Preferably, the DC voltage that the 3rd port C output voltage values of three terminal integrated voltage stabilizer is 12V.In the present embodiment, three terminal integrated voltage stabilizer adopts 7812 integrated regulators, the DC voltage that output voltage values is 12V.In other embodiments, three terminal integrated voltage stabilizer can also adopt 7805 integrated regulators, the DC voltage that output voltage values is 5V.Certainly, three terminal integrated voltage stabilizer can also be selected other models, and the magnitude of voltage of the DC voltage of its output can also be other possible values.
Illustrate application and the course of work of telepilot control circuit of the present invention below:
For example, when Dui Sharp mobile air-conditioner is tested, need respectively the refrigeration mode of lower motor ventilation, the air-supply of upper motor and air conditioner to be checked separately.At lower motor ventilation Examination region, the two ends of controlling the keyswitch of lower electric motor starting are connected to the two ends of contact of the relay of telepilot control circuit on telepilot.At upper motor air-supply Examination region, the two ends of controlling the keyswitch of upper electric motor starting are connected to the two ends of contact of the relay of telepilot control circuit on telepilot.At the refrigeration mode Examination region of air conditioner, the two ends of controlling the keyswitch of refrigeration mode startup are connected to the two ends of telepilot control circuit on telepilot.
Frequency adhesive and the disconnection of Timer Controlling relay to set, the corresponding keyswitch of Control switches on and off.When the 3rd pin output low level of timer, there is voltage difference in the coil two ends of relay K 1, and the coil conducting of relay powers on, the contact adhesive of relay.After relay adhesive, the keyswitch being connected with the contact of relay on telepilot is connected, and is equivalent to checker and triggers one-touch switch, a signal of telepilot transmitting.As, at lower motor ventilation Examination region, after relay adhesive, lower electric motor starting, starts to carry out lower motor ventilation test.At upper motor air-supply Examination region, after relay adhesive, upper electric motor starting, starts to carry out upper motor air-supply check.At the refrigeration mode Examination region of air conditioner, after relay adhesive, the refrigeration mode of air conditioner starts.
When the 3rd pin of timer is exported high level, there is not voltage difference in the coil two ends of relay, the not conducting of coil of relay, and the contact of relay disconnects.After relay disconnects, the keyswitch being connected with the contact of relay on telepilot disconnects, and telepilot does not transmit.
When tested Sharp's mobile air-conditioner enters upper motor air-supply Examination region by lower motor ventilation Examination region, the telepilot control circuit of top electrode air-supply Examination region is controlled upper electric motor starting, without the keyswitch in checker's remote controller, carry out function switching, reached the object of automatic remote control, reduce checker's auxiliary check action, improved checkability.Experiment shows, telepilot control circuit of the present invention, with respect to traditional desk checking, has saved for 30% time, and checkability improves greatly.
Telepilot control circuit of the present invention, is connected to the two ends of keyswitch on telepilot respectively the two ends of the contact of relay, and when the adhesive of Timer Controlling relay, the keyswitch on telepilot is connected, a signal of telepilot transmitting; When Timer Controlling relay disconnects, the keyswitch on telepilot disconnects, and telepilot does not transmit, and has realized the function that telepilot transmits automatically.Like this, in checkout procedure, the telepilot connecting from this telepilot control circuit is placed on to the automatic switchover that different Examination regions is realized tested machine difference in functionality, has reduced checker's auxiliary check action, improved the efficiency of check.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a telepilot control circuit, is characterized in that, comprises control module and power module, and described control module is connected with described power module;
Described control module comprises timer and relay, the output terminal of described timer connects the first end of the coil of described relay, the second end of the coil of described relay is connected to described power module, and the two ends of the contact of described relay are connected to respectively the two ends of keyswitch on telepilot; Described timer is for controlling frequency adhesive and the disconnection of described relay to set, and described relay is for controlling switching on and off of described keyswitch.
2. telepilot control circuit according to claim 1, is characterized in that:
Described timer is 555 chips, comprise 8 pins, wherein, between the first pin and the 3rd pin, connect the second capacitor C2, described the first pin, as earth terminal, connects the negative pole of described the second capacitor C2, and described the 3rd pin is as the output terminal of timer, the first end that connects the positive pole of described the second capacitor and the coil of described relay, described the second capacitor C2 is used for eliminating interference;
The second pin and the 6th pin are as the input end of described timer, described the second pin connects described the 6th pin, between described the 6th pin and the 7th pin, be connected with the second resistance R 2, between described the 7th pin and the 8th pin, be connected with the first resistance R 1, described the 8th pin, as the power end of described timer, is connected to described power module; The 4th pin and the 5th pin are idle.
3. telepilot control circuit according to claim 2, is characterized in that:
Described power module comprises transformer, rectification circuit, filtering circuit and mu balanced circuit, the output terminal of described transformer is electrically connected to successively with described rectification circuit, described filtering circuit and described mu balanced circuit, and the input end of described transformer is connected to peripheral hardware AC power.
4. telepilot control circuit according to claim 3, is characterized in that:
Described rectification circuit is rectifier bridge.
5. telepilot control circuit according to claim 3, is characterized in that:
Described filtering circuit comprises the first capacitor C1, and the positive pole of described the first capacitor C1 connects the output terminal of described rectification circuit, the minus earth of described the first capacitor C1.
6. telepilot control circuit according to claim 5, is characterized in that:
Described mu balanced circuit is three terminal integrated voltage stabilizer, the first port of described three terminal integrated voltage stabilizer is as the input end of described three terminal integrated voltage stabilizer, the positive pole that connects described the first capacitor C1, the second port ground connection of described three terminal integrated voltage stabilizer, the 3rd port of described three terminal integrated voltage stabilizer, as the DC voltage of the output terminal stable output of described three terminal integrated voltage stabilizer, connects the second end of the 8th pin of described timer and the coil of described relay.
7. telepilot control circuit according to claim 6, is characterized in that:
The DC voltage that the 3rd port output voltage values of described three terminal integrated voltage stabilizer is 12V.
8. telepilot control circuit according to claim 1, is characterized in that:
The contact of described relay is normally opened contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310969.9A CN104112356A (en) | 2014-07-01 | 2014-07-01 | Control circuit for remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310969.9A CN104112356A (en) | 2014-07-01 | 2014-07-01 | Control circuit for remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104112356A true CN104112356A (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310969.9A Pending CN104112356A (en) | 2014-07-01 | 2014-07-01 | Control circuit for remote controller |
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| Country | Link |
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| CN (1) | CN104112356A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316453A (en) * | 2017-08-11 | 2017-11-03 | 合肥惠科金扬科技有限公司 | A kind of remote-controlled test circuit and device |
| CN112150782A (en) * | 2019-06-27 | 2020-12-29 | 赵锦薇 | Timing remote controller and timing remote control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916445A (en) * | 1982-07-19 | 1984-01-27 | Fujisawa Pharmaceut Co Ltd | Method for preventing radio interference in time division telemeter device |
| CN2290805Y (en) * | 1996-12-09 | 1998-09-09 | 刘建伟 | Energy saving full automatic hot water boiler |
| CN102035518A (en) * | 2010-10-26 | 2011-04-27 | 苏州科技学院 | Automatic lever starter |
| CN203573126U (en) * | 2013-11-19 | 2014-04-30 | 格力电器（合肥）有限公司 | Circuit structure in remote control switching mode |
| CN204102322U (en) * | 2014-07-01 | 2015-01-14 | 珠海格力电器股份有限公司 | Telepilot control circuit |
-
2014
- 2014-07-01 CN CN201410310969.9A patent/CN104112356A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916445A (en) * | 1982-07-19 | 1984-01-27 | Fujisawa Pharmaceut Co Ltd | Method for preventing radio interference in time division telemeter device |
| CN2290805Y (en) * | 1996-12-09 | 1998-09-09 | 刘建伟 | Energy saving full automatic hot water boiler |
| CN102035518A (en) * | 2010-10-26 | 2011-04-27 | 苏州科技学院 | Automatic lever starter |
| CN203573126U (en) * | 2013-11-19 | 2014-04-30 | 格力电器（合肥）有限公司 | Circuit structure in remote control switching mode |
| CN204102322U (en) * | 2014-07-01 | 2015-01-14 | 珠海格力电器股份有限公司 | Telepilot control circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316453A (en) * | 2017-08-11 | 2017-11-03 | 合肥惠科金扬科技有限公司 | A kind of remote-controlled test circuit and device |
| CN112150782A (en) * | 2019-06-27 | 2020-12-29 | 赵锦薇 | Timing remote controller and timing remote control system |
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Application publication date: 20141022 |
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