CN101719309A - System and method for monitoring running state of intelligent LED display - Google Patents
System and method for monitoring running state of intelligent LED display Download PDFInfo
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- CN101719309A CN101719309A CN200910219008A CN200910219008A CN101719309A CN 101719309 A CN101719309 A CN 101719309A CN 200910219008 A CN200910219008 A CN 200910219008A CN 200910219008 A CN200910219008 A CN 200910219008A CN 101719309 A CN101719309 A CN 101719309A
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- 238000012360 testing method Methods 0.000 claims description 21
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- 238000010586 diagram Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000036760 body temperature Effects 0.000 description 1
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Abstract
The invention discloses a system and a method for monitoring the running state of an intelligent LED display. The system comprises a control computer, an LED display video controller, an LED display module group control plate, an LED display and a state monitor card, wherein the control computer, the LED display video controller, the LED display module group control plate and the state monitor card are sequentially connected, and the control computer sends image data to the LED display module group control plate and sends a detection command to the state monitor card through the LED display video controller. In the invention, intelligent monitoring of the running state of the LED display is finished through the prior video channel of the LED display, and monitored running abnormality can be actively sent to staff through a network without adding redundant network wiring or without needing the staff to usually examine the running condition of the LED display, therefore, the inventionmonitors the running state of the display by adopting lower cost and human resources.
Description
Technical field
The present invention relates to LED display technique field, and particularly relate to a kind of running state of intelligent LED display supervisory system and method for supervising.
Background technology
Existing LED display 3 systems as shown in Figure 1, generally comprise control computer 1 equipment, 1 video playback opertaing device 2 and LED display 3.Control computer 1 equipment 1 carries out video content to be play, and video playback opertaing device 2 sends to LED display 3 with play content.
Said system can only be carried out content play, because LED display 3 generally is installed in from managerial personnel place far away, managerial personnel generally can't see LED display 3.Know if desired whether LED display 3 is working properly, need regularly send someone to patrol and examine that one is to obtain information timely in this case, the 2nd, expend great amount of manpower.
The outdoor environment of general LED display 3 work is more complicated all.For example to prevent to shield body drain water and cause that short circuit etc. causes unnecessary loss; Spending when screen body temperature needs to change, wants during power-fail timely alert notice replacing etc. need open fan, fan heavy wear when high the time.
Therefore, need a cover can obtain the system of LED display 3 running statuses and working environment state and Based Intelligent Control in real time, make the staff can in time obtain the running status of LED display 3, so that can in time make response when going wrong.
Existing more common LED display 3 monitoring schemes have:
(1) adopt video camera that LED display 3 is monitored.
As shown in Figure 2, on the opposite of LED display 3 video camera 4 is installed, video camera 4 is transferred to network video server 5 with the video image that photographs by Internet, checks for managerial personnel.Whether but this mode can only monitor the demonstration of LED display 3 normal, can't monitor the ambient conditions such as temperature, humidity, smog, supply voltage of LED display 3 work.
(2) adopt hardware device that the module of LED display 3 the insides is monitored.
As shown in Figure 3, the monitoring module in the LED display 3 is regularly monitored the duty of LED display 3 modules.Send to computing machine by the RS232/485 line.
Because LED display 3 is made up of dozens or even hundreds of casing 3A usually, each casing 3A comprises tens modules, thereby, a LED display 3 has up to a hundred modules usually, status information to each module receives by this method, need to increase a large amount of extra transmission lines, required cost is quite huge, and transmission range is limited.
In a word, existing LED display 3 monitoring techniques monitoring imperfection, adaptive faculty is not strong.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned technical matters, propose a kind of LED display 3 intellectual status supervisory system and methods, to overcome existing monitoring technique monitoring imperfection, shortcoming that adaptive faculty is not strong.
Running state of intelligent LED display supervisory system of the present invention comprises control computer 1, LED display 3 Video Controllers 2, LED display module control panel 4, LED display 3 and condition monitoring card 5.Control computer 1, LED display 3 Video Controllers 2, LED display module control panel 4 are connected successively with condition monitoring card 5, and described control computer 1 sends view data and sends the detection instruction to condition monitoring card 5 to LED display module control panel 4 by the LED Video Controller.Described module control panel 4 is installed in the LED display 3, and driving LED display screen 3 shows that described condition monitoring card 5 carries out respective detection according to the detection instruction of receiving, and sends testing result back to control computer 1.It is characterized in that:
Described condition monitoring card 5 is connected with LED display module control panel 4, utilizes the video channel of original LED display 3 to detect the reception of instruction and the passback of testing result, need not to increase extra wiring.
Described control computer 1 sends to condition monitoring card 5 and detects instruction, and condition monitoring card 5 detects according to instruction, and sends testing result back to control computer 1.
Described condition monitoring card 5 comprises LED display 3 failpoint detections, temperature detection, Humidity Detection, Smoke Detection, supply voltage switch detection, blower fan control and rotation speed of fan measuring ability, and testing result can be sent back to control computer 1.
Described LED display 3 failpoints detect the open circuit that comprises LED lamp point and detect and short-circuit detecting, and the number and the concrete coordinate of failpoint can be turned back to control computer 1.
Described control computer 1 can be provided with the threshold value of state-detection and testing result be judged, can carry out corresponding operation and alarm according to threshold value and testing result.
Described control computer 1 can generate corresponding Operation Log, and daily record can be kept at this locality or the mode by Internet and SMS sends to the assigned work personnel.
1. control computer 1 regularly sends monitored instruction to LED display 3 by Video Controller, and condition monitoring card 5 carries out work according to instruction.
2. condition monitoring card 5 carries out the failpoint detection to the LED display 3 that its band carries in the scope, and sends detected failpoint number and coordinate back to computing machine.
3. condition monitoring card 5 detects spin manifold temperature, humidity, the smog that its band carries in the scope, and sends testing result back to control computer 1.Control computer 1 is judged according to predefined temperature, humidity, smog parameter threshold, if parameter surpasses threshold value, then closes LED display 3 power supplys, and sends alarm signal.
5. condition monitoring card 5 detects the rotation speed of fan that its band carries in the scope, and testing result is returned computing machine, if rotation speed of fan is lower than preset threshold, computing machine sends the rotation speed of fan alarm signal, and the prompting staff changes.
6. condition monitoring card 5 detects the switch power source output voltage that its band carries in the scope, and testing result is returned computing machine, if switch power source output voltage is lower than setting threshold, computing machine sends alarm signal, and the prompting staff changes.
7. above operation generates corresponding Operation Log, and computing machine regularly sends to Operation Log the personnel of appointment by the mode of Internet or SMS, convenient management.
Beneficial effect
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, running state of intelligent LED display supervisory system and method that the present invention proposes have following advantage and beneficial effect at least:
In the present invention, finish the intelligent monitoring of LED display 3 running statuses by LED display 3 original video channels, the operation exception that monitors, can initiatively send to the staff by network, do not need to increase unnecessary network layout, do not need the staff often to check the operation conditions of LED display 3 yet, make the present invention adopt lower cost and human resources can finish the monitoring of display screen running status.Be particularly suitable for unattended outdoor display screen, perhaps adopt the multi-display network of centralization.
Among the present invention, the temperature information of the acquisition display screen that computer equipment can be real-time is according to the start stop operation of temperature threshold control blower fan.On the one hand, effectively protected the security of operation of screen body.On the other hand, can conservation of power, reduce energy dissipation, further improved practicality of the present invention.
Description of drawings
Fig. 1 is LED display 3 system architectures of the prior art;
Fig. 2 is a kind of LED display 3 supervisory system synoptic diagram in the prior art;
Fig. 3 is another kind of LED display 3 supervisory system synoptic diagram in the prior art;
Fig. 4 is a system architecture synoptic diagram of the present invention;
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to intelligent LED display 3 running state monitoring methods and its embodiment of system, structure, method, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
As shown in Figure 4, the present invention includes control computer 1, LED display 3 Video Controllers 2, LED display 3, LED display module control panel 4, LED display condition monitoring card 5.Control computer 1, LED display 3 Video Controllers 2, LED display module control panel 4 are connected successively with condition monitoring card 5.
As shown in Figure 4, control computer 1 sends view data and sends the detection instruction to condition monitoring card 5 to LED display module control panel 4 by LED Video Controller 2.LED display module control panel 4 shows according to the view data driving LED display screen 3 that receives.Condition monitoring card 5 detects the display screen running status according to the detection instruction that receives.And send testing result back to control computer 1.Control computer 1 is handled accordingly according to testing result.。
Method used in the present invention is: control computer 1 sends to detect instructs condition monitoring card 5, condition monitoring card 5 carries out the detection of working temperature, humidity, smog, power supply power supply, fan condition control and fan condition according to detecting instruction to LED display 3, and testing result turned back to control computer 1, control computer 1 is operated accordingly according to testing result.For example when short circuit or open fault appear in LED lamp point, navigate to the trouble spot automatically, trouble spot accurate coordinates and failure mode are transferred back to control computer 1,1 of control computer notifies managerial personnel to handle.When the temperature in the casing surpassed certain threshold value, the fan start and stop module that control computer 1 can state of a control monitor card 5 was opened fan and is made the cooling of screen body.When humidity and smog during, then close the casing power supply greater than certain threshold value.Its rotation speed of the fan detection module can regularly detect rotation speed of the fan, and when fan serious wear rotating speed was lower than threshold value, control computer 12 returned result and alarm signal to the webserver by Internet or GPRS, notifies the staff to change.When the output voltage of Switching Power Supply in the casing is lower than threshold value, also can notify the staff to change.
Basic testing process of the present invention is as follows:
1. control computer 1 regularly sends monitored instruction to LED display 3 by Video Controller, and condition monitoring card 5 carries out work according to instruction.
2. condition monitoring card 5 carries out the failpoint detection to the LED display 3 that its band carries in the scope, and sends detected failpoint number and coordinate back to computing machine.
3. condition monitoring card 5 detects spin manifold temperature, humidity, the smog that its band carries in the scope, and sends testing result back to computing machine.Computing machine is judged according to predefined temperature, humidity, smog parameter threshold, if parameter surpasses threshold value, then closes LED display 3 power supplys, and sends alarm signal.
5. condition monitoring card 5 detects the rotation speed of fan that its band carries in the scope, and testing result is returned computing machine, if rotation speed of fan is lower than preset threshold, computing machine sends the rotation speed of fan alarm signal, and the prompting staff changes.
6. condition monitoring card 5 detects the switch power source output voltage that its band carries in the scope, and testing result is returned computing machine, if switch power source output voltage is lower than setting threshold, computing machine sends alarm signal, and the prompting staff changes.
7. above operation generates corresponding Operation Log, and computing machine regularly sends to Operation Log the personnel of appointment by the mode of Internet or SMS, convenient management.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the detailed description of graphic preferred embodiment is consulted in cooperation.By the explanation of embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
Claims (4)
1.LED display screen running state monitoring system comprises control computer (1), LED display (3) Video Controller (2), LED display module control panel (4), LED display (3) and condition monitoring card (5); Control computer (1), LED display (3) Video Controller (2), LED display module control panel (4) and condition monitoring card (5) are connected successively; Described control computer (1) sends view data and sends the detection instruction to condition monitoring card (5) to LED display module control panel (4) by the LED Video Controller; Described module control panel (4) is installed in the LED display (3), and driving LED display screen (3) shows that described condition monitoring card (5) carries out respective detection according to the detection instruction of receiving, and sends testing result back to control computer (1).
2. LED display running state monitoring system according to claim 1, it is characterized in that: described condition monitoring card (5) comprises LED display (3) failpoint detection, temperature detection, Humidity Detection, Smoke Detection, supply voltage switch detection, blower fan control and rotation speed of fan measuring ability, and testing result can be sent back to control computer (1).
3. LED display running state monitoring system according to claim 1, it is characterized in that: described LED display (3) failpoint detects the open circuit that comprises LED lamp point and detects and short-circuit detecting, and the number and the concrete coordinate of failpoint can be turned back to control computer (1).
4. based on the method for supervising of the described LED display running state monitoring of claim 1 system, it is characterized in that:
(1) control computer (1) regularly sends monitored instruction to LED display (3) by Video Controller, and condition monitoring card (5) carries out work according to instruction;
(2) condition monitoring card (5) carries out the failpoint detection to the LED display (3) that its band carries in the scope, and sends detected failpoint number and coordinate back to computing machine;
(3) condition monitoring card (5) detects spin manifold temperature, humidity, the smog that its band carries in the scope, and sends testing result back to control computer (1); Control computer (1) is judged according to predefined temperature, humidity, smog parameter threshold, if parameter surpasses threshold value, then closes LED display (3) power supply, and sends alarm signal;
(4) condition monitoring card (5) detects the rotation speed of fan that its band carries in the scope, and testing result is returned computing machine, if rotation speed of fan is lower than preset threshold, computing machine sends the rotation speed of fan alarm signal, and the prompting staff changes;
(5) condition monitoring card (5) detects the switch power source output voltage that its band carries in the scope, and testing result is returned computing machine, if switch power source output voltage is lower than setting threshold, computing machine sends alarm signal, and the prompting staff changes;
(6) Yi Shang operation generates corresponding Operation Log, and computing machine regularly sends to Operation Log the personnel of appointment by the mode of Internet or SMS, convenient management.
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| CN2009102190086A CN101719309B (en) | 2009-11-17 | 2009-11-17 | System and method for monitoring running state of intelligent LED display |
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| CN2009102190086A CN101719309B (en) | 2009-11-17 | 2009-11-17 | System and method for monitoring running state of intelligent LED display |
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| CN102522065A (en) * | 2011-12-23 | 2012-06-27 | 深圳市奥拓电子股份有限公司 | LED display system and communication control method thereof |
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| CN101719309B (en) | 2011-08-17 |
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