CN201425695Y - Projector and electric screen automatic interlocking control device - Google Patents
Projector and electric screen automatic interlocking control device Download PDFInfo
- Publication number
- CN201425695Y CN201425695Y CN2009201478439U CN200920147843U CN201425695Y CN 201425695 Y CN201425695 Y CN 201425695Y CN 2009201478439 U CN2009201478439 U CN 2009201478439U CN 200920147843 U CN200920147843 U CN 200920147843U CN 201425695 Y CN201425695 Y CN 201425695Y
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- China
- Prior art keywords
- electronic curtain
- projector
- wireless
- controller
- control device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Selective Calling Equipment (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model provides a projector and an electric screen automatic interlocking control device. The electric screen automatic interlocking control device consists of a measurement and control device and a wireless receiving controller which is connected with an electric screen and controls the same, the measurement and control device is equipped with a projector power consumption detecting circuit and a radio frequency wireless transmitting circuit, the wireless receiving controller is equipped with a radio frequency wireless receiving circuit, and the measurement and control device and the wireless receiving controller contact with each other through wireless signals.
Description
Technical field
The utility model relates to the shadow casting technique field, and particularly a kind of projector and electronic curtain be linkage control device automatically.
Background technology
Use common in the market infrared or radio-frequency (RF) remote to be used for the remote control projection screen often in fields such as being used for projector gives training, teaching.Also there is remote control transmitter in projector, and it is not too convenient that these transmitter keepings are got up, and loses easily.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of projector and electronic curtain linkage control device automatically is provided.
The purpose of this utility model is to overcome the middle inconvenient operation of working in the existing projection demonstration, and the shortcoming that the equipment unit is many, keeping is difficult provides a kind of dependable performance, easy to operate projection to demonstrate the interlock telechiric device.
For achieving the above object, the technical solution adopted in the utility model is: design is specifically designed to the automatic linkage control device of projection demonstration, comprise by a controller and two parts of wireless receiving controller and forming with the electronic act of electronic curtain of the control of joining, projector's attaching plug inserts socket on the controller, and this controller inserts behind the power supply and interknits by wireless signal between the wireless receiving controller.
The user earlier inserts controller with the attaching plug of projector, and the attaching plug of this box inserts civil power, and the attaching plug of the wireless receiving controller of the electronic curtain of control that joins with electronic curtain also inserts civil power.At this moment just enter duty.Switch above the controller is allocated to " interlock ", by pressing in the projector or the power key on its transmitter, if at this moment open projector, treats that bulb lights, promptly start the radio remote control electric curtain, it is descended thereupon, the user begins to carry out demonstration work.Work as end-of-job, press in the projector once more or the power key on its transmitter makes it to close, bulb extinguishes, and then automated wireless remote control electric curtain rises it thereupon.
Design has one three retaining change-over switch on the controller panel.The electronic curtain of switching controls/close projector's power supply/Radio Control Function and projector powers up.
Control on the wireless receiving controller of electronic curtain also that design has 3 manual buttons, the directly rising of the electronic curtain of may command, stop, descending, the usefulness of meeting an urgent need when lacking as telepilot.
A kind of projector and electronic curtain be linkage control device automatically, electronic curtain linkage control device automatically is made up of a controller and two parts of wireless receiving controller with the electronic act of electronic curtain of the control of joining, in controller, be provided with projector's wireless radiofrequency radiating circuit, in the wireless receiving controller, be provided with the wireless radiofrequency receiving circuit, interknit by wireless signal between the wireless receiving controller of the electronic curtain of control that controller and electronic curtain join.
Described controller is provided with projector's supply socket, third gear switch, power supply indication LED, control function indication LED.
The supply socket of described projector is on the top of controller, and third gear switch, power supply indication LED, control function indication LED are in the bottom of projector's supply socket.
The side of described wireless receiving controller is provided with " electronic curtain rises " key, " electronic curtain stops " key, " electronic curtain descends " key.
Described " electronic curtain rises " key is at the upper position of wireless receiving controller side, and " electronic curtain stops " key is at the medium position of wireless receiving controller side, and " electronic curtain descends " key is at the lower position of wireless receiving controller side.
Described controller comprises projector, load detecting circuit, analog generator, microcontroller, wireless radiofrequency radiating circuit, antenna,
Projector connects load detecting circuit, and load detecting circuit connects analog generator, and analog generator connects microcontroller, and microcontroller connects the wireless radiofrequency radiating circuit, and the wireless radiofrequency radiating circuit connects antenna.
Described wireless receiving controller comprises manual control button, microcontroller processor, drives relay, motor, the electronic curtain of driving, wireless radiofrequency receiving circuit, antenna, antenna is input to the wireless radiofrequency receiving circuit, manually control button, wireless radiofrequency receiving circuit are connected to the microcontroller processor, the microcontroller processor is connected to the driving relay, drive relay and be connected to motor, motor is connected to electronic curtain.
The beneficial effects of the utility model are: as long as open or close projector, need not telepilot and just can control electronic curtain automatically in the projection presentation process.Reduce operation link, greatly facilitated the user.
The utility model has merged technology such as automatic detection, analogue-key, wireless remote control in one, uses in fields such as projection training, teaching, and is simple to operation, practical.
The utility model is used for the electrodynamic type projection screen, automatic curtain control etc.
Description of drawings
Fig. 1 is that automatic linkage control device of the present utility model constitutes synoptic diagram;
Fig. 2 is a controller functional schematic among Fig. 1;
Fig. 3 is the manual button synoptic diagram of the wireless receiving controller that is used to control electronic curtain among Fig. 1;
Fig. 4 is the circuit block diagram of controller;
Fig. 5 is the circuit block diagram of wireless receiving controller.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is an electronic curtain linkage control device automatically.
With reference to Fig. 1, electronic curtain linkage control device automatically is made up of a controller and two parts of wireless receiving controller with the electronic act of electronic curtain of the control of joining.
A) being the wireless receiving controller, b) is controller.
B) be provided with projector's wireless radiofrequency radiating circuit in the controller, wireless radiofrequency radiating circuit emission wireless signal, a) be provided with the wireless radiofrequency receiving circuit in the wireless receiving controller, the wireless radiofrequency receiving circuit receives the wireless signal of projector's wireless radiofrequency radiating circuit emission, interknits by wireless signal between the wireless receiving controller of controller and one and the electronic act electronic curtain of the control of joining.
Whole device adopts the radio medium that is fit to ISM band (315MHz or 433MHz).The receiver of remote-control sytem of controlling electronic curtain connects electric main and motor.
The wireless receiving controller has the manual button of detection or receives the wireless remote control emitter emitted radio signal, is decoded, obtains the action of instructing and controlling electronic curtain by drive motor.Power circuit converts electric main to voltage required in the circuit.
Fig. 2 is a controller functional schematic among Fig. 1;
The panel feature of explanation controller parts among the figure.In conjunction with summary of the invention all panel features are described.Wherein, the 1st, projector's supply socket, the 2nd, third gear switch, the 3rd, power supply indication LED, the 4th, control function indication LED, the 5th, the attaching plug of this box.
Projector's supply socket 1 is on the top of controller, and third gear switch 2, power supply indication LED 3, control function indication LED 4 are in the bottom of projector's supply socket 1.
1 position of earlier attaching plug of projector being inserted this box during use, the third gear switch 2 on this box is pressed to the left side, and the attaching plug 5 of this box inserts civil powers.Control function CTL pilot lamp 4 glittering (power supply POWER pilot lamp 3 is also with bright often) is if at this moment electronic curtain energising promptly is subjected to this box wireless remote control to make it to rise to the state of closing that closes.Need projector when work, press projector's power button, or by projector's power supply of remote controller button, treat that projecting camera light bulb lights, promptly be subjected to this box radio remote control electric curtain to drop to deployed condition immediately.Press projector's power button when finishing projector's work once more, or, treat that projecting camera light bulb extinguishes, risen immediately by this box radio remote control electric curtain, close and close by projector's power supply of remote controller button.
Fig. 3 is the manual button synoptic diagram of the wireless receiving controller that is used to control electronic curtain among Fig. 1;
Among the figure, a) being the front view (FV) of wireless receiving controller, b) is the outboard profile of wireless receiving controller.The keypress function of explanation wireless receiving controller part among the figure.The 6th, " electronic curtain rises " function key, the 7th, " electronic curtain stops " function key, the 8th, " electronic curtain descends " function key.
The side of wireless receiving controller is provided with " electronic curtain rises " 6 keys, " electronic curtain stops " key 7, " electronic curtain descends " key 8.
" electronic curtain rises " 6 keys are at the upper position of wireless receiving controller side, and " electronic curtain stops " key 7 is at the medium position of wireless receiving controller side, and " electronic curtain descends " key 8 is at the lower position of wireless receiving controller side.
The function of all buttons has been described in conjunction with summary of the invention.Its upper, middle and lower key correspondence be the manually electronic curtain of control rising, stop, descending.
Fig. 4 is the circuit block diagram of controller;
It is core that controller adopts the load cell detection technique, be responsible for detecting the change of power consumption under projector's operate as normal or standby and the shutdown situation, matching design is simulated the circuit modulation of manual button, carry out coded modulation, convert radio-frequency signal to by the wireless radiofrequency radiating circuit, be emitted in the air through antenna.Power circuit is taken from civil power, becomes required voltage in the circuit through circuit conversion such as transformers.
Controller comprises projector, load detecting circuit, analog generator, microcontroller, wireless radiofrequency radiating circuit, antenna, power circuit, civil power.
Projector connects load detecting circuit, sends signal of video signal to load detecting circuit.Load detecting circuit connects analog generator, sends the load detecting circuit signal to analog generator.Analog generator connects microcontroller, sends signal to microcontroller, and microcontroller connects the wireless radiofrequency radiating circuit, sends signal to the wireless radiofrequency radiating circuit, and the wireless radiofrequency radiating circuit connects antenna.Antenna emission projector signal after treatment.Power circuit and civil power are given each circuit supply.
Control signal is meant the analog generator that artificial hand's button is designed.Make the upper and lower key of the electronic curtain of control through this signal modulation.
Wireless-modulated is meant that control signal is modulated to the wireless radiofrequency remote controlled transmitting circuit and launches through antenna.
Fig. 5 is the circuit block diagram of wireless receiving controller;
It is core that the wireless receiving controller adopts the microcontroller processor chips, be responsible for to handle input button, through antenna and wireless radiofrequency circuit receive output signal decoding, receive the instruction of the electronic curtain of control, by driving the action of the electronic curtain of relay drive motor control.Power circuit converts electric main to voltage required in the circuit.
The wireless receiving controller circuitry, comprise manual control button, microcontroller processor, drive relay, motor, the electronic curtain of driving, wireless radiofrequency receiving circuit, antenna, power circuit, wherein, antenna is input to the wireless radiofrequency receiving circuit, manually control button, wireless radiofrequency receiving circuit are connected to the microcontroller processor, the microcontroller processor is connected to the driving relay, drives relay and is connected to motor, and motor is connected to electronic curtain.Power circuit comprises that electric main gives motor, microcontroller processor, the power supply of wireless radiofrequency receiving circuit.
Claims (7)
1, a kind of projector and the automatic linkage control device of electronic curtain, electronic curtain linkage control device automatically is made up of a controller and two parts of wireless receiving controller with the electronic act of electronic curtain of the control of joining, it is characterized in that, in controller, be provided with projector's wireless radiofrequency radiating circuit, in the wireless receiving controller, be provided with the wireless radiofrequency receiving circuit, interknit by wireless signal between the wireless receiving controller of the electronic curtain of control that controller and electronic curtain join.
2, projector according to claim 1 and the automatic linkage control device of electronic curtain is characterized in that described controller is provided with projector's supply socket (1), third gear switch (2), power supply indication LED (3), control function indication LED (4).
3, projector according to claim 2 and the automatic linkage control device of electronic curtain, it is characterized in that, described projector supply socket (1) is on the top of controller, and third gear switch (2), power supply indication LED (3), control function indication LED (4) are in the bottom of projector's supply socket (1).
4, projector according to claim 1 and the automatic linkage control device of electronic curtain is characterized in that, the side of described wireless receiving controller is provided with " electronic curtain rises " (6) key, " electronic curtain stops " key (7), " electronic curtain decline " key (8).
5, projector according to claim 4 and the automatic linkage control device of electronic curtain, it is characterized in that, described " electronic curtain rises " (6) key is at the upper position of wireless receiving controller side, " electronic curtain stops " key (7) is at the medium position of wireless receiving controller side, and " electronic curtain descends " key (8) is at the lower position of wireless receiving controller side.
6, projector according to claim 1 and the automatic linkage control device of electronic curtain, it is characterized in that, described controller comprises projector, load detecting circuit, analog generator, microcontroller, wireless radiofrequency radiating circuit, antenna, projector connects load detecting circuit, load detecting circuit connects analog generator, analog generator connects microcontroller, and microcontroller connects the wireless radiofrequency radiating circuit, and the wireless radiofrequency radiating circuit connects antenna.
7, projector according to claim 1 and the automatic linkage control device of electronic curtain, it is characterized in that, described wireless receiving controller comprises manual control button, microcontroller processor, drives relay, motor, the electronic curtain of driving, wireless radiofrequency receiving circuit, antenna, antenna is input to the wireless radiofrequency receiving circuit, manually control button, wireless radiofrequency receiving circuit are connected to the microcontroller processor, the microcontroller processor is connected to the driving relay, drive relay and be connected to motor, motor is connected to electronic curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201478439U CN201425695Y (en) | 2009-04-15 | 2009-04-15 | Projector and electric screen automatic interlocking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201478439U CN201425695Y (en) | 2009-04-15 | 2009-04-15 | Projector and electric screen automatic interlocking control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425695Y true CN201425695Y (en) | 2010-03-17 |
Family
ID=42025149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201478439U Expired - Fee Related CN201425695Y (en) | 2009-04-15 | 2009-04-15 | Projector and electric screen automatic interlocking control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425695Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508404A (en) * | 2011-11-02 | 2012-06-20 | 苏州佳世达光电有限公司 | Projection screen device, projection system and control method thereof |
| CN105915873A (en) * | 2016-06-25 | 2016-08-31 | 于卫华 | Wireless playing projector of wearable smart terminal |
| CN111142455A (en) * | 2020-02-10 | 2020-05-12 | 江苏舜合物联网科技有限公司 | Linkage device for connecting projector and electric curtain |
-
2009
- 2009-04-15 CN CN2009201478439U patent/CN201425695Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508404A (en) * | 2011-11-02 | 2012-06-20 | 苏州佳世达光电有限公司 | Projection screen device, projection system and control method thereof |
| CN102508404B (en) * | 2011-11-02 | 2014-01-15 | 苏州佳世达光电有限公司 | Projection screen device, projection system and control method thereof |
| CN105915873A (en) * | 2016-06-25 | 2016-08-31 | 于卫华 | Wireless playing projector of wearable smart terminal |
| CN111142455A (en) * | 2020-02-10 | 2020-05-12 | 江苏舜合物联网科技有限公司 | Linkage device for connecting projector and electric curtain |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20180415 |