CN102737490B - Digital splicing wall system - Google Patents
Digital splicing wall system Download PDFInfo
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- CN102737490B CN102737490B CN201210206660.6A CN201210206660A CN102737490B CN 102737490 B CN102737490 B CN 102737490B CN 201210206660 A CN201210206660 A CN 201210206660A CN 102737490 B CN102737490 B CN 102737490B
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Abstract
The embodiment of the invention discloses a digital splicing wall system. The system comprises a digital splicing wall, wherein the digital splicing wall comprises at least two display units; the arranging position of each of the display units is provided with a wireless sensor; the wireless sensors are connected with power supply interfaces of the corresponding display units; and the wireless sensors monitor environment parameters of their positions, and send the environment parameters obtained through monitoring to a server. The uniform distribution of the sensors can be guaranteed through arranging the corresponding wireless sensors at all the display units, and wireless communication can avoid wiring puzzles to the system; the wireless sensors are charged through the power supply interfaces of the display units, so puzzles of insufficient energy consumption and battery replacement of the wireless sensors are solved, and power supply is effectively guaranteed; and the environment of the digital splicing wall system can be intelligently monitored, so the manual maintenance cost is effectively saved. So above scheme is adapted to the environment monitoring of the splicing wall system.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of digital jointing wall system.
Background technology
Digital jointing wall is subject to extensive concern and the application of all circles, the product of combination is also day by day ripe, digital jointing wall, digital jointing wall in the market mainly comprises: PDP display splicing (Plasma Display Panel, PDP), liquid crystal display splicing (Liquid Crystal Display, LCD) with rear-projection large screen splicing (Digital Light Procession, DLP).But the system environments of digital jointing wall also can not be ignored, need to reasonably control to the temperature of the system environments of digital combination, humidity, electromagnetic signal etc. the display effect of guarantee joined screen system.
The image of combination shows it is more serious problem extremely at present, and produces the reason of this problem, except technical reason, is to be subject to abnormal change due to the system environments of combination to a great extent, such as temperature, humidity or electromagnetic signal interference etc.But the change of this system environments or slight change, be difficult for by people's perception, the demonstration problem that this lost variation causes, has increased the time cost and the cost of labor that search problem and deal with problems to maintainer and the technical work personnel of digital jointing wall system.Therefore, need a kind of monitoring method of intelligence to reduce maintenance cost set forth above.
There is at present the scheme that uses Sensor monitoring equipment operating environment, generally adopt clustering network or Star network to realize.If this scheme is applied to joined screen system and has following problem: due to the deployment randomness of sensor, the expense that causes foundation to be connected with maintaining network route is larger; In addition, because the power module of sensor node mostly is the limited energy supplies such as battery, cause network operation cost large.Therefore current environmental monitoring system or method, and be not exclusively applicable to joined screen system.
Summary of the invention
The embodiment of the present invention provides a kind of digital jointing wall system, for a kind of environmental monitoring scheme that is adapted to joined screen system is provided.
A kind of digital jointing wall system, comprising: digital jointing wall, and described digital jointing wall comprises at least two display units; Desired location at each display unit is provided with wireless senser, and the power supply interface of the display unit that wireless senser is corresponding with it connects; Each wireless senser is monitored the environmental parameter of its position, and the environmental parameter monitoring is sent to server.
Preferably, be describedly provided with wireless senser at each display unit desired location and comprise:
Same position at the casing bonnet of each display unit of digital jointing wall is embedded with wireless senser.
Preferably, wireless senser is also for receiving the environmental parameter reference value from server; Describedly send to server to comprise the environmental parameter monitoring:
Determine according to described environmental parameter reference value whether the environmental parameter monitoring is abnormal, if abnormal, sends to server by being defined as abnormal environmental parameter.
Preferably, described wireless senser is connected with the power supply interface of the display unit at its place by transformer.
Preferably, in display unit, be also provided with rechargeable battery;
Described rechargeable battery is connected with the electric energy input interface of wireless senser, is described wireless senser power supply in the time of power supply interface power-off.
Preferably, described wireless senser comprises: temperature sensor module, humidity sensor module, electromagnetic induction sensor module, data acquisition module, timer, power module and wireless communication module;
The power supply interface of the display unit that power module is corresponding with wireless senser is connected to wireless senser power supply; Temperature sensor module, humidity sensor module, the environmental parameter monitoring is separately sent to data acquisition module by electromagnetic induction sensor module; Data acquisition module sends to server by the environmental parameter monitoring by wireless communication module at timer expiry.
Preferably, described wireless senser also comprises: warning processing module and alarm module;
Described data acquisition module first sends to warning processing module at timer expiry by the environmental parameter monitoring, when the environmental parameter monitoring described in warning processing module is definite according to environmental parameter reference value is abnormal, carry out: drive alarm module to carry out alarm, or, send to server to carry out alarm by wireless communication module.
Preferably, power module is also at electric quantity of rechargeable battery during lower than predetermined value being described rechargeable battery charging.
Preferably, described wireless senser also comprises: non-volatile memory modules;
Described non-volatile memory modules is for storing the environmental parameter that data acquisition module receives.
Preferably, in the time that described wireless senser starts, if not volatile storage module stores environmental parameter, by wireless communication module, the environmental parameter of non-volatile memory modules storage is sent to server.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages: can ensure being evenly distributed of sensor by corresponding wireless senser being set at each display unit, radio communication avoids system to produce wiring puzzlement; Be wireless senser power supply by the power supply interface of display unit, solved wireless senser energy consumption deficiency and changed the puzzlement of battery, effectively ensured power supply supply; Digital joined screen system environment is carried out to intellectual monitoring, effectively save manual maintenance cost.Therefore this scheme is adapted to the environmental monitoring of joined screen system.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly introduced, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the display cell structure schematic diagram of embodiment of the present invention digital jointing wall;
Fig. 2 is the networking structure schematic diagram of embodiment of the present invention digital jointing wall;
Fig. 3 is embodiment of the present invention wireless sensor structural representation.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of digital jointing wall system, comprising: digital jointing wall, and as shown in Figure 1, above-mentioned digital jointing wall comprises at least two display units 101; Figure 1 shows that a display unit 101 and power supply interface 102 thereof; The display unit 101 number embodiment of the present invention of digital jointing wall will not limit.In Fig. 2 of subsequent embodiment, will provide an example.
Be provided with wireless senser 103 at the desired location of each display unit 101, the power supply interface 102 of the display unit 101 that wireless senser 103 is corresponding with it connects; Power supply interface 102 is powered for wireless senser 103; The wireless technology that wireless senser 103 adopts can have a lot, and this enforcement can adopt purple honeybee (ZigBee) technology, also can adopt other wireless technologys, and the embodiment of the present invention will not limit this.
The environmental parameter of each wireless senser 103 its positions of monitoring, and the environmental parameter monitoring is sent to server 201.
Power supply interface 102 positions can be control interface or display unit movement etc., for convenience of signal, directly mark with power supply interface 102.
Above embodiment, can ensure being evenly distributed of sensor by corresponding wireless senser being set at each display unit, and radio communication avoids system to produce wiring puzzlement; Be wireless senser power supply by the power supply interface of display unit, solved wireless senser energy consumption deficiency and changed the puzzlement of battery, effectively ensured power supply supply; Digital joined screen system environment is carried out to intellectual monitoring diagnosis, effectively save manual maintenance cost.Therefore this scheme is adapted to the environmental monitoring of joined screen system.
Wireless senser 103 can be consulted Fig. 2 with being connected of server 201, and digital jointing wall is made up of the display unit (comprising the combination such as DLP, LCD) of M × N.M is number of horizontal lines, M >=1, and N is columns, and N >=2 are shown as 2 row 4 and are listed as the digital combination of (2 × 4) in Fig. 2, and 0-0 is to 1-3.Wireless senser 103 shown in Fig. 2 is in the lower left corner of each display unit 101.
All wireless sensers 103 utilize ZigBee technology to form MANET, by routing devices 202 such as wireless routing or sensor routing nodes, abnormal environmental parameter is sent to server 201, shown in Fig. 2, be control computing machine (personal computer, PC) machine, wherein routing device 202 can be connected with control PC by wired or wireless mode, and multiple routing nodes also can be set, and ensures network-in-dialing.
Control PC and have the hardware and software of reception environment parameter and analysis environments parameter, controlling PC can alert, and specifically which display unit goes wrong, in time location and prevention.
Alternatively, be above-mentionedly provided with wireless senser 103 at each display unit 101 desired locations and comprise: the same position at the casing bonnet of each display unit 101 of digital jointing wall is embedded with wireless senser 103.Position shown in Fig. 1 is the lower right corner, in fact can also be at other any desired location, and adopt unified position to embed wireless senser 103 and can further make wireless senser 103 branches even.
Further, in above-mentioned joined screen system, wireless senser 103 receives the environmental parameter reference value from server 201; Above-mentionedly send to server 201 to comprise the environmental parameter monitoring: to determine according to above-mentioned environmental parameter reference value whether the environmental parameter monitoring is abnormal, if abnormal, sends to server 201 by being defined as abnormal environmental parameter.It should be noted that, the environmental parameter monitoring is all sent to server 201, determined whether to be extremely fine by server 201, also can send determining when abnormal, adopt the present embodiment scheme can reduce data traffic volume, adopt the schemes that all send to be conducive to server 201 and environmental parameter is carried out implementing monitoring and facilitated the statistical study of data.Specifically adopt which kind of scheme to determine according to actual needs, the embodiment of the present invention will not limit this.
Preferably, above-mentioned wireless senser 103 is connected with the power supply interface 102 of the display unit 101 at its place by transformer.Provide wireless senser 103 given voltage by transformer, thereby solved the puzzlement of wireless senser 103 energy consumptions.
Preferably, in display unit 101, be also provided with rechargeable battery; Above-mentioned rechargeable battery is connected with the electric energy input interface of wireless senser 103, is that above-mentioned wireless senser 103 is powered in the time of power supply interface 102 power-off.The another charging reserve battery of installing, still can not monitor between the operating period spelling wall, prevents digital digital jointing wall system not use for a long time and causes and safeguard carelessness.
Alternatively, as shown in Figure 3, above-mentioned wireless senser 103 comprises: temperature sensor module 301, humidity sensor module 302, electromagnetic induction sensor module 303, data acquisition module 304, timer 305, power module 306 and wireless communication module 307;
The power supply interface 102 of the display unit 101 that wherein, power module 306 is corresponding with wireless senser 103 is connected to wireless senser 103 and powers; Temperature sensor module 301, humidity sensor module 302, the environmental parameter monitoring is separately sent to data acquisition module 304 by electromagnetic induction sensor module 303; Data acquisition module 304 sends to server 201 by the environmental parameter monitoring by wireless communication module 307 timer 305 is overtime.
Three kinds of sensor assemblies (temperature sensor module 301, humidity sensor module 302 and electromagnetic induction sensor module 303) are it should be noted that shown in Fig. 3, in fact the needs based on varying environment parameter acquisition, can also arrange the sensor assembly of other types, the embodiment of the present invention will not limit this, more than also should not be construed as for example the restriction to the embodiment of the present invention.
Further, above-mentioned wireless senser 103 also comprises: warning processing module 309 and alarm module 310;
Above-mentioned data acquisition module 304 first sends to warning processing module 309 by the environmental parameter monitoring timer 305 is overtime, when warning processing module 309 determines that according to environmental parameter reference value the above-mentioned environmental parameter monitoring is abnormal, carry out: drive alarm module 310 to carry out alarm, or, send to server 201 to carry out alarm by wireless communication module 307.
Further, power module 306 is also for being that above-mentioned rechargeable battery 308 charges at rechargeable battery 308 electric weight during lower than predetermined value.It should be noted that, rechargeable battery 308 can be used as autonomous device and is connected to wireless senser 103, might not belong to the ingredient of wireless senser 103, and therefore above Fig. 3 should not be construed as the unique restriction to the embodiment of the present invention.
Further, above-mentioned wireless senser 103 also comprises: non-volatile memory modules 311; The environmental parameter that above-mentioned non-volatile memory modules 311 receives for storing data acquisition module 304.Adopt non-volatile memory modules 311, this non-volatile memory modules 311 is difficult for loss as hardware store module and power-off, the index of the environmental parameter monitoring can be solidificated in to memory module, during monitoring, ensure that sensor carries out monitoring policy in real time, after system cut-off or after sensor battery exhausts, still can record monitoring index, while being convenient to system use next time, continue monitoring.
Preferably, in the time that above-mentioned wireless senser 103 starts, if not volatile storage module 311 stores environmental parameter, the environmental parameter of non-volatile memory modules 311 being stored by wireless communication module 307 sends to server 201.
Put up technician the digital jointing wall system that the embodiment of the present invention provides, and arrange wireless senser 103, adjust after image demonstration normally, can issue by PC the order that monitoring policy is set to wireless senser 103, set temperature, the humidity of now each wireless senser perception, the value of electromagnetic signal strength is reference value, and specify valid value range w, in the time of sensor senses numerical value > reference value ± w, think that system environments occurs abnormal.It should be noted that, if generation systems environment changes, need to re-issue monitoring policy order time, can reset the reference value of each sensor assembly.Therefore sensor assembly has very strong reusability.
Each electricity consumption module for power supply that rechargeable battery 308 or power module 306 are given in wireless senser 103 in above embodiment, timer 305 is used for carrying out timing to whether overtime data transmission is, wireless communication module 307 is for the wireless communication data transmission between XM, rechargeable battery 308 electric weight lower than for example electric weight of threshold value y(80%) time, by power module 306, it is charged.
Alarm mode in the embodiment of the present invention can comprise two aspects, each sensor is by the environmental parameter of the environmental parameter monitoring or non-volatile memory modules 311 interior storages, and reference value in non-volatile memory modules 311 passes to warning processing module 309 in real time, calculated by warning processing module 309 again, judge whether to drive for example light emitting diode of alarm module 310((Light Emitting Diode, LED)/buzzing alarm device) or drive wireless communication module 307 to server report and alarm.
Wherein, LED/ buzzing alarm module mainly can cause that staff notes, can improve the efficiency of confirmation problem fast.Report and alarm is the MANET of utilizing wireless senser 103, and warning information is delivered to and controls PC, if meaning is to record warning information in the unmanned situation of system for field, being convenient to this inquiry has certificate; Or by alarm information record to the non-volatile memory modules 311 of wireless senser 103, if meaning is that system is during inoperative, left unguarded, without PC control, being convenient to inquiry next time has certificate.
The main operation of carrying out of warning processing module 309 is: the environmental parameter monitoring from each induction module receiving and reference value are calculated to comparison; The valid value range that wherein reference value specifies is w, when monitor environmental parameter >|w| time, think that system environments occurs abnormal, drive light emitting diode (Light Emitting Diode, whether LED)/buzzing alarm device and/or driving wireless communication module 307, to server report and alarm, exist extremely to point out staff to check;
LED the Main Function of buzzing alarm module be: after warning processing module 309 determines that system environments is abnormal, display alarm pilot lamp or buzzing alarm.It should be noted that, the mode of prompt alarm also may have a lot, and what more than adopt LED lamp or buzzing should not be construed as the restriction to the embodiment of the present invention for example.
The embodiment of the present invention is utilized wireless senser component network, has proposed applicable spelling wall environmental monitoring scheme.Can be for monitoring digital jointing wall system environment, comprise: temperature, humidity, electromagnetic signal are disturbed, unusual circumstance is sent buzzing or bright warning lamp by sensor alarms module, report and alarm reminds maintainer to check in time, avoid the system failure, can improve the efficiency of investigation problem, reduce maintenance cost.
Embodiment of the present invention scheme can adopt the wireless communication technologys such as ZigBee, has good system compatibility.
The embodiment of the present invention, utilizes the characteristic of digital jointing wall system, provides Power supply by display unit interface line, and service area can also be that other position embodiment of the present invention of the display units such as movement will not limit this; Provide wireless senser given voltage by transformer, thereby solved wireless senser energy consumption deficiency and changed the puzzlement of battery; Meanwhile, rechargeable battery is installed and can, between digital jointing wall system turnoff time, be still monitored, prevention digital jointing wall system does not use for a long time and causes and safeguard carelessness., charged by power module during lower than threshold value y at reserve battery electric weight, more than can be according to service condition and the electric power-feeding structure of setting sensor node.
The embodiment of the present invention, the warning strategies of employing can reduce wrong report and fail to report the possibility of abnormality alarming.The monitoring policy index of environment is solidificated in to non-volatile memory modules, during monitoring, can ensure that sensor carries out monitoring policy in real time, after system cut-off or after wireless senser running down of battery, still can record monitoring index, while being convenient to system use next time, continue monitoring.Also warning information can be stored in non-volatile memory modules, being convenient to inquiry next time has certificate.
The alarm mode of the embodiment of the present invention comprises two kinds of prompt alarm and report and alarms.Each wireless senser has alarm module, extremely, can drive alarm module if confirm, sends buzzing warning or the flicker of LED lamp.Be understandable that, due in the time that digital jointing wall system uses online, wireless senser is connected with control PC by wired or wireless mode, warning information can be reported to control PC.Under non-line model, can store in non-volatile memory modules by warning information, be convenient to inquiry next time.Be understandable that to have the hardware and software that receives data and analyze data at control PC, can point out PC control personnel, specifically which display unit is abnormal, is convenient to locate in time and prevention.
It should be noted that in above-described embodiment, included unit and module are just divided according to function logic, but are not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realizing in above-mentioned each embodiment of the method is can carry out the hardware that instruction is relevant by program to complete, corresponding program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
These are only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the embodiment of the present invention disclose technical scope in, the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. a digital jointing wall system, comprising: digital jointing wall, and described digital jointing wall comprises at least two display units, it is characterized in that,
Desired location at each display unit is provided with wireless senser, and the power supply interface of the display unit that wireless senser is corresponding with it connects; Describedly be provided with wireless senser at each display unit desired location and comprise: the same position at the casing bonnet of each display unit of digital jointing wall is embedded with wireless senser;
Each wireless senser is monitored the environmental parameter of its position;
Determine according to environmental parameter reference value whether the environmental parameter monitoring is abnormal, if abnormal, sends to server by being defined as abnormal environmental parameter.
2. digital jointing wall system according to claim 1, is characterized in that, described wireless senser is connected with the power supply interface of the display unit at its place by transformer.
3. digital jointing wall system according to claim 2, is characterized in that, is also provided with rechargeable battery in display unit;
Described rechargeable battery is connected with the electric energy input interface of wireless senser, is described wireless senser power supply in the time of power supply interface power-off.
4. according to joined screen system described in claims 1 to 3 any one, it is characterized in that, described wireless senser comprises: temperature sensor module, humidity sensor module, electromagnetic induction sensor module, data acquisition module, timer, power module and wireless communication module;
The power supply interface of the display unit that power module is corresponding with wireless senser is connected to wireless senser power supply; Temperature sensor module, humidity sensor module, the environmental parameter monitoring is separately sent to data acquisition module by electromagnetic induction sensor module; Data acquisition module sends to server by the environmental parameter monitoring by wireless communication module at timer expiry.
5. joined screen system according to claim 4, is characterized in that, described wireless senser also comprises: warning processing module and alarm module;
Described data acquisition module first sends to warning processing module at timer expiry by the environmental parameter monitoring, when the environmental parameter monitoring described in warning processing module is definite according to environmental parameter reference value is abnormal, carry out: drive alarm module to carry out alarm, or, send to server to carry out alarm by wireless communication module.
6. joined screen system according to claim 4, is characterized in that,
Power module is also at electric quantity of rechargeable battery during lower than predetermined value being described rechargeable battery charging.
7. joined screen system according to claim 4, is characterized in that, described wireless senser also comprises: non-volatile memory modules;
Described non-volatile memory modules is for storing the environmental parameter that data acquisition module receives.
8. joined screen system according to claim 7, is characterized in that,
In the time that described wireless senser starts, if not volatile storage module stores environmental parameter, by wireless communication module, the environmental parameter of non-volatile memory modules storage is sent to server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210206660.6A CN102737490B (en) | 2012-06-20 | 2012-06-20 | Digital splicing wall system |
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| CN201210206660.6A CN102737490B (en) | 2012-06-20 | 2012-06-20 | Digital splicing wall system |
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| CN102737490A CN102737490A (en) | 2012-10-17 |
| CN102737490B true CN102737490B (en) | 2014-07-23 |
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| KR101890656B1 (en) * | 2012-11-26 | 2018-08-23 | 주식회사 오리온 | Apparatus and method for setting display panel id of multi screen system |
| CN105404486B (en) * | 2015-11-04 | 2019-11-01 | 京东方科技集团股份有限公司 | A kind of splicing recognition methods of mosaic screen, splicing system and mosaic screen therein |
| CN105915380A (en) * | 2016-04-19 | 2016-08-31 | 广东威创视讯科技股份有限公司 | Fault management method and device |
| CN107437381B (en) * | 2017-09-15 | 2023-08-18 | 深德彩科技(深圳)股份有限公司 | LED display screen module and LED display screen |
| CN110749352B (en) * | 2019-11-13 | 2021-12-10 | 中电智能技术南京有限公司 | NB-IOT (NB-IOT) -based piled object weighing and temperature and humidity monitoring ground mat and monitoring method |
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| CN102129778A (en) * | 2010-12-20 | 2011-07-20 | 北京同方瑞博数字技术有限公司 | Multimedia traffic light |
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| CN101034741B (en) * | 2007-04-05 | 2010-05-19 | 复旦大学 | Zirconium adulterated lithium manganate anode film material and its making method |
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| CN201724758U (en) * | 2010-05-31 | 2011-01-26 | 江苏爱可信电气有限公司 | Wireless real-time temperature measuring device |
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