CN203386052U - Remote projector controller and projector capable of being maintained remotely - Google Patents
Remote projector controller and projector capable of being maintained remotely Download PDFInfo
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- CN203386052U CN203386052U CN201320374934.2U CN201320374934U CN203386052U CN 203386052 U CN203386052 U CN 203386052U CN 201320374934 U CN201320374934 U CN 201320374934U CN 203386052 U CN203386052 U CN 203386052U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to a projector capable of being maintained remotely. The projector capable of being maintained remotely comprises a projector body and is characterized in that a remote controller is disposed in the projector body; the remote controller comprises a master control unit (1), an optical sensor (2), a communication unit (3), a motor (4), a transmission mechanism (5) and a projection control interface (6); the optical sensor (2), the communication unit (3), the motor (4) and the projection control interface (6) are connected with the master control unit (1); the optical sensor (2) is mounted at the tail end of the transmission mechanism (5) and connected with a rotating shaft of the motor (4) through the transmission mechanism (5); the master control unit (1) drives the motor (4) to rotate forwardly and reversely; and the optical sensor is moved in and out of a projection light range through the transmission mechanism. The projector capable of being maintained remotely has the advantages that projector brightness can be obtained remotely, information such as abnormality warning can be acquired timely, the working status of the projector can be learned remotely, timely maintenance is achieved, and influence of faults can be reduced greatly.
Description
Technical field
The present invention relates to a kind of projector's remote controllers for the management of projector remote automation, and a kind of built-in remote detection controls the remote maintenance projector of function, belong to electronic technology field.
Background technology
Projector claims again digital multimedia projector, is a kind ofly image or video to be projected to the equipment on screen, can be connected and play corresponding vision signal by the same computing machine of different interfaces, VCD, DVD, BD, game machine, DV etc.Projector is widely used in family, office, school and public place of entertainment, according to the working method difference, CRT is arranged, LCD, and DLP etc. are dissimilar.
Multimedia projector is used in a large number as a kind of large-screen display equipment, school particularly, and theater large tracts of land is used projector, becomes classroom instruction, indispensable equipment is educated in publicity.Yet because there is powerful light source projector inside, so the failure rate of projector is very high.Major failure shows as: 1) the light source bulb life-span short, improper ventilation very easily damages; 2) projection brightness can progressively descend, and bad service condition and use-pattern cause brightness faster to descend; 3) high temperature causes the damage of other parts; 4) maintenance such as airstrainer also causes not in time projector to damage and reports to the police.The catastrophic failure of projector is often very large on the teaching impact, needs continuous detection, maintenance for this reason.At present be all the pattern that adopts labor management basically, for the school that tens of so that hundreds of projectors are arranged, it is very big that it detects the workload of safeguarding, cost of labor is also very high, and maximum problem is can't to pinpoint the problems in time often, inefficiency, impact teaching.Therefore, need a kind ofly can to detect projector's state by remote auto, long-rangely suitably control, and the equipment that can manage concentratedly by software and software systems.
Occurred a kind of control device that has realized that the remote projection machine is controlled on market, it adopts camera to carry out screen shot, realizes communication by control device, thereby realizes the controls such as the long-range brightness detection of projector and switch.But it has following shortcoming: 1. the brightness value collected is affected by the reflectivity of projector's projector distance and screen, can not reflect projector's true brightness; 2. measurement result is subject to ambient light effects larger; 3. need camera and graphic processing circuit, cost is higher; 4. as the part of central control system, install and use all comparatively complicated.Secondly, prior art is all to adopt local network communication, thereby is easy to be subject to the impact of local network fault, and configuration, Comparison of Management complexity, and dirigibility is poor.Therefore, a kind of new equipment of exigence solves above-mentioned technical matters.
Summary of the invention
The present invention is just for the technical matters existed in prior art, a kind of simple in structure, easy for installation, projector's remote controllers and remote maintenance projector that cost is lower, easy to use are provided, making can the long-range detection of projector being carried out to true brightness by communication network, and can carry out reading of the various duties of projector, and projector is carried out to Long-distance Control, thereby utilize software and communication network, carry out robotization, the fault detect of intelligentized projector, realize centralized control.
To achieve these goals, technical scheme of the present invention is as follows: a kind of projector remote controllers, it is characterized in that, described controller comprises main control unit, optical sensor, communication unit, motor, gear train, projection control interface, described optical sensor, communication unit, motor, projection control interface all are connected with main control unit, described optical sensor is arranged on the end of described gear train, by gear train, with machine shaft, is connected.Described main control unit drive motor, and pass through gear train, before realization moves into projector lens by optical sensor, simultaneously, launch white screen by projection control interface controlling projection machine, thereby measure true brightness, utilize the communication unit in controller, telecommunication be can realize, Long-distance Control and data acquisition carried out.
As a kind of improvement of the present invention, described communication unit is set to a kind of in mobile communication module or UART/RS232 interface circuit or wire/wireless LAN module.Communication unit is set to mobile communication module, and as the GSM/GPRS mobile communication module, its advantage is that configuration is simple, and communication security is reliable, is not subject to the local communication network fault effects; Change communication unit into local area network communications module, be specially ethernet module or WiFi module, its advantage is, do not need the additional communication expense, and communication bandwidth is high; Communication unit is set to RS232 or UART interface, is convenient to be connected to local control and communication facilities, as the classroom control device, so that the Education Administration Information System of complete.
Described optical sensor is set to the optical semiconductor photosensitive elements, when carrying out projector's brightness detection, before it is moved into to projector lens and towards projection light, thereby accurately detects the projection light intensity.
As a kind of improvement of the present invention, described controller also comprises one or several combinations in temperature sensor, sound transducer, imageing sensor.Make the managerial personnel can be from the long-range field data that obtains broad medium, thereby carry out reliable long-range judgement comprehensively.
A kind of remote maintenance projector, comprise projector's main body, it is characterized in that, be provided with remote controllers in described projector main body, described remote controllers comprise main control unit, optical sensor, communication unit, motor, gear train, the projection control interface, described optical sensor, communication unit, motor, the projection control interface all is connected with main control unit, described optical sensor is arranged on the end of described gear train, by gear train, with machine shaft, be connected, described main control unit drive motor positive and negative rotation, by gear train, optical sensor is moved into and shifts out the projected light scope.
As a kind of improvement of the present invention, described communication unit is set to mobile communication module or UART/RS232 interface circuit or wire/wireless LAN module.Communication unit is set to mobile communication module, and as the GSM/GPRS mobile communication module, its advantage is that configuration is simple, and communication security is reliable, is not subject to the local communication network fault effects; Change communication unit into local area network communications module, be specially ethernet module or WiFi module, its advantage is, do not need the additional communication expense, and communication bandwidth is high; Communication unit is set to RS232 or UART interface, is convenient to be connected to local control and communication facilities, as the classroom control device, so that the Education Administration Information System of complete.
Described optical sensor is set to the optical semiconductor photosensitive elements.When carrying out projector's brightness detection, before it is moved into to projector lens and towards projection light, thereby accurately detect the projection light intensity.
As a kind of improvement of the present invention, described controller also comprises one or several combinations in temperature sensor, sound transducer, imageing sensor; Make the managerial personnel can be from the long-range field data that obtains broad medium, thereby carry out reliable long-range judgement comprehensively.
With respect to prior art, advantage of the present invention is as follows, 1) controller and remote maintenance projector one-piece construction is simple, easy to install, cost is lower; 2) pass through the information such as the brightness of Remote Acquisitioning projector, and acquisition abnormity warning in time, thereby can safeguard in time projector, can significantly reduce the impact of fault; 3) can long-rangely to projector in enormous quantities, carry out tracing management by application software, thereby greatly improve the efficiency of management, reduce maintenance cost, particularly reduce personnel's working strength; 4) break down after and nobody the time can long-rangely carry out the timely shutdown of projector, thereby extended the life-span of projector, reduced waste; 5) owing to adopting optical sensor closely directly to receive projection light, thereby can obtain real projection brightness value, not be subject to the screen reflection characteristic, and the impact of projection distance, also not be subject to the impact of surround lighting.
The accompanying drawing explanation
Fig. 1 is the installation connection diagrams of remote controllers of the present invention in common projector;
Fig. 2 is each module annexation schematic diagram in remote controllers of the present invention;
Fig. 3 is remote maintenance of the present invention projector one-piece construction schematic diagram.
In figure: 1 main control unit, 2 optical sensors, 3 communication units, 4 motors, 5 gear trains, 6 projection control interfaces, 7 shells, 8 projectors, the control interface of 9 projectors, 41 machine shafts.
Embodiment
In order to deepen the understanding of the present invention and understanding, below in conjunction with accompanying drawing 1-3 and embodiment, the present invention is made further instructions and introduces.
embodiment 1:
Referring to Fig. 1 and Fig. 2, Fig. 1 is the installation connection diagrams of remote controllers of the present invention in common projector, and Fig. 2 is each module annexation schematic diagram in remote controllers of the present invention.A kind of projector remote controllers, described controller comprises main control unit 1, optical sensor 2, communication unit 3, motor 4, gear train 5, projection control interface 6, described optical sensor 2, communication unit 3, motor 4, projection control interface 6 all are connected with main control unit, described optical sensor 2 is arranged on the end of described gear train 5, by gear train 5, with motor 4 rotating shafts, is connected.In Fig. 1, all interlock circuit modules and motor 4 are arranged in shell 7, and by shell 7, are fixed on the shell of projector 8, and machine shaft 41 stretches out shell 7, and connection for transmission mechanism 5; The receiving plane of optical sensor 2 is towards projector lens, and described projection control interface 6 connects the control interface 9 in projector by cable.Described main control unit 1 drive motor, and, before realizing optical sensor is moved into to projector lens by gear train 5, launch white screen by projection control interface 6 controlling projection machines simultaneously, thereby measure true brightness.Utilize the communication unit in controller, can realize telecommunication, carry out Long-distance Control and data acquisition; Described main control unit 1 is one and take the control panel that MCU is core, and its connects motor 4, communication unit 3, projection control interface 6, and optical sensor 2 is also linked main control unit 1.In the present embodiment, optical sensor 2 is silicon photocell devices, and the AD pin of the MCU of main control unit is linked in its output, thereby can carry out analog to digital conversion by MCU, collects luminance brightness numerical value.Motor 4 is common DC micromotors, by main control unit 1, can drive its rotating, and by gear train 5, optical sensor 2 is moved into and shift out the projected light scope.Utilize the devices such as simple limit switch, can realize optical sensor 2 is switched between two ad-hoc locations, two positions are corresponding respectively to be moved into the projected light scope and shifts out the projected light scope.Because the control interface 9 of projector is generally the RS232 interface, so projection control interface 6 also is set to a RS232 interface, the order sent is commonly referred to as serial port command.The serial port command that in utilization, the control unit sends, duty that can the controlling projection machine, as white screen, blank screen, start, shutdown etc.Can also read projector status information by this interface in addition, as temperature alarm information etc.
Described optical sensor 2 is set to the optical semiconductor photosensitive elements, owing to adopting optical sensor closely directly to receive projection light, thereby can obtain real projection brightness value, not be subject to the screen reflection characteristic, and the impact of projection distance, be not subject to the impact of surround lighting yet.
embodiment 2:
As a kind of improvement of the present invention, described communication unit 3 is set to a kind of in mobile communication module or UART/RS232 interface circuit or wire/wireless LAN module.
Communication unit is set to mobile communication module, is a GSM/GPRS module specifically, by this module, utilizes the public mobile communication service can realize that remote double is to data transmit-receive.Its advantage is that configuration is simple, and communication security is reliable, is not subject to the local communication network fault effects.
Perhaps change communication unit into local area network communications module, be specially ethernet module or WiFi module, its advantage is, do not need the additional communication expense, and communication bandwidth is high.
Perhaps communication unit is set to RS232 or UART interface, is convenient to be connected to local control and communication facilities, as the classroom control device, so that the Education Administration Information System of complete.In concrete application, according to actual conditions, select targetedly.
embodiment 3:
As a kind of improvement of the present invention, described controller also comprises one or several combinations in temperature sensor, sound transducer, imageing sensor.Make the managerial personnel can be from the long-range field data that obtains broad medium, thereby carry out reliable long-range judgement comprehensively.
embodiment 4:
Referring to Fig. 3, a kind of remote maintenance projector, comprise projector's main body, be provided with main control unit 1, communication unit 3, motor 4, gear train 5, projection control interface 6 in described projector main body, described communication unit 3, motor 4, projection control interface 6 all are connected with main control unit 1, also have optical sensor 2 to be arranged on the end of described gear train 5, by gear train 5, with motor 4 rotating shafts, be connected, described main control unit 1 drive motor positive and negative rotation, move into and shift out the projected light scope by gear train by optical sensor 2.Optical sensor 2 also is connected with control module 1.Projection control interface 6 links the control interface 9 of projector internally.
Described communication unit 3 is set to a kind of in mobile communication module or UART/RS232 interface circuit or wire/wireless LAN module.
Communication unit is set to mobile communication module, can be specifically a GSM/GPRS module, by this module, utilizes the public mobile communication service can realize that remote double is to data transmit-receive.Its advantage is that configuration is simple, and communication security is reliable, is not subject to the local communication network fault effects.
Perhaps change communication unit into local area network communications module, be specially ethernet module or WiFi module, its advantage is, do not need the additional communication expense, and communication bandwidth is high.
Perhaps communication unit is set to RS232 or UART interface, is convenient to be connected to local control and communication facilities, as the classroom control device, so that the Education Administration Information System of complete.In concrete application, according to actual conditions, select targetedly.
Described optical sensor 2 is set to the optical semiconductor photosensitive elements, owing to adopting optical sensor closely directly to receive projection light, thereby can obtain real projection brightness value, not be subject to the screen reflection characteristic, and the impact of projection distance, be not subject to the impact of surround lighting yet.
embodiment 5:
As a kind of improvement of the present invention, described controller also comprises one or several combinations in temperature sensor, sound transducer, imageing sensor.Make the managerial personnel can be from the long-range field data that obtains broad medium, thereby carry out reliable long-range judgement comprehensively.
The principle of work of this remote maintenance projector is as follows, the default conditions after powering up, and main control unit 1 is controlled motor 4 forwards, optical sensor 2 is shifted out to the projected light scope, thereby can not affect the normal use of projector.When needs carry out projection brightness while measuring, at first the controlling projection machine is launched white screen, then drive motor 4 reversions move into the projected light scopes by optical sensor 2, thereby can the acquired projections brightness data.In order to eliminate the impact of surround lighting, can measure one time ambient brightness value when not receiving projected light, calculate the poor of two kinds of brightness values, be last projection brightness value.For the controlling projection machine is launched white screen and blank screen, need to send corresponding control command to the control interface 9 in projector by projection control interface 6 by main control unit 1.The control interface 9 of projector can be set to the RS232 interface, and projection control interface 6 also is set to a RS232 interface, and the order sent is commonly referred to as serial port command.Can also read projector status information by this interface in addition, as temperature alarm information etc.
The application mode of this technical scheme is very flexible, and a kind of typical application mode is, in remote computer, runs application, and computing machine connects a mobile communication terminal, i.e. general alleged note cat.Application program can send to a certain projector remote controllers by control command by the note cat, thereby starts above-mentioned projector's brightness testing process, then receives the brightness testing result that this controller sends.Simultaneously, also can read other running state parameter of projector, thereby understand in time the duty of projector.By the Procedure Design of main control unit 1, also can be initiatively the abnormal alarm information of projector etc. be sent to the application program of remote computer.In addition, can also realize remote power-off, thereby avoid the waste of the unmanned work of projector.Utilize a computing machine, can realize tens of so that thousands of the projectors of Long-distance Control, scan its duty, find in advance fault, and prompting solves a problem promptly, in addition, can also the set temperature sensor in this projector, sound transducer, imageing sensor etc., make the managerial personnel can be from the long-range field data that obtains broad medium, thereby carry out reliable long-range judgement comprehensively.
The present invention can also be combined to form new embodiment by least one and embodiment 1 in embodiment 2,3 described technical characterictics; The described technical characterictic of embodiment 5 and embodiment 4 are combined to form to new embodiment.
It should be noted that above-described embodiment is only preferred embodiment of the present invention; be not used for limiting protection scope of the present invention; being equal to replacement or substituting of having done on the basis of the above all belongs to protection scope of the present invention, and protection scope of the present invention is as the criterion with claims.
Claims (10)
1. projector's remote controllers, it is characterized in that, described controller comprises main control unit (1), optical sensor (2), communication unit (3), motor (4), gear train (5), projection control interface (6), described optical sensor (2), communication unit (3), motor (4), projection control interface (6) all is connected with main control unit (1), described optical sensor (2) is arranged on the end of described gear train (5), by gear train (5), with motor (4) rotating shaft, be connected, described main control unit (1) drive motor (4) positive and negative rotation, by gear train (5), optical sensor (2) is moved into and shifts out the projected light scope.
2. a kind of projector according to claim 1 remote controllers, is characterized in that, described communication unit (3) is set to mobile communication module.
3. a kind of projector according to claim 2 remote controllers, is characterized in that, described communication unit (3) is set to the GSM/GPRS mobile communication module.
4. a kind of projector according to claim 1 remote controllers, is characterized in that, described communication unit (3) is set to UART/RS232 interface circuit or wire/wireless LAN module.
5. a kind of projector according to claim 1 remote controllers, is characterized in that, described optical sensor (2) is set to the optical semiconductor photosensitive elements.
6. according to claim 1 or 3 or 4 or 5 described a kind of projector remote controllers, it is characterized in that, described controller also comprises one or several combinations in temperature sensor, sound transducer, imageing sensor.
7. a remote maintenance projector, comprise projector's main body, it is characterized in that, be provided with remote controllers on described projector main body, described remote controllers comprise main control unit (1), optical sensor (2), communication unit (3), motor (4), gear train (5), projection control interface (6), described optical sensor (2), communication unit (3), motor (4), projection control interface (6) all is connected with main control unit (1), described optical sensor (2) is arranged on the end of described gear train (5), by gear train (5), with motor (4) rotating shaft, be connected, described main control unit (1) drive motor (4) positive and negative rotation, by gear train (5), optical sensor (2) is moved into and shifts out the projected light scope.
8. a kind of remote maintenance according to claim 7 projector, is characterized in that, described communication unit (3) is set to mobile communication module or UART/RS232 interface circuit or wire/wireless LAN module.
9. a kind of remote maintenance according to claim 7 projector, is characterized in that, described optical sensor (2) is set to the optical semiconductor photosensitive elements.
10. according to claim 7 or 8 or 9 described a kind of remote maintenance projectors, it is characterized in that, described controller also comprises one or several combinations in temperature sensor, sound transducer, imageing sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320374934.2U CN203386052U (en) | 2013-06-27 | 2013-06-27 | Remote projector controller and projector capable of being maintained remotely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320374934.2U CN203386052U (en) | 2013-06-27 | 2013-06-27 | Remote projector controller and projector capable of being maintained remotely |
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| Publication Number | Publication Date |
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| CN203386052U true CN203386052U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320374934.2U Expired - Fee Related CN203386052U (en) | 2013-06-27 | 2013-06-27 | Remote projector controller and projector capable of being maintained remotely |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313016A (en) * | 2013-06-27 | 2013-09-18 | 鲍炜 | Projector remote controller and projector capable of being maintained remotely |
| CN105450963A (en) * | 2015-12-18 | 2016-03-30 | 深圳市帅映科技有限公司 | Projector system capable of being monitored and upgraded remotely |
| CN105607976A (en) * | 2015-12-21 | 2016-05-25 | 成都汇智远景科技有限公司 | Remote debug system for projector |
-
2013
- 2013-06-27 CN CN201320374934.2U patent/CN203386052U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313016A (en) * | 2013-06-27 | 2013-09-18 | 鲍炜 | Projector remote controller and projector capable of being maintained remotely |
| CN105450963A (en) * | 2015-12-18 | 2016-03-30 | 深圳市帅映科技有限公司 | Projector system capable of being monitored and upgraded remotely |
| CN105607976A (en) * | 2015-12-21 | 2016-05-25 | 成都汇智远景科技有限公司 | Remote debug system for projector |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20150627 |
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| EXPY | Termination of patent right or utility model |