CN102385827A - Street lamp multimedia directing and monitoring system - Google Patents
Street lamp multimedia directing and monitoring system Download PDFInfo
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- CN102385827A CN102385827A CN2011104019446A CN201110401944A CN102385827A CN 102385827 A CN102385827 A CN 102385827A CN 2011104019446 A CN2011104019446 A CN 2011104019446A CN 201110401944 A CN201110401944 A CN 201110401944A CN 102385827 A CN102385827 A CN 102385827A
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Abstract
The invention discloses a street lamp multimedia directing and monitoring system which comprises a client server, a central server, a distributed control center and a street lamp terminal. For the street lamp multimedia directing and monitoring system in the embodiment of the invention, the central server is used as the core to establish the Ethernet connection relation between a client and the distributed control center, so that the monitoring range is enlarged, the stable transmission and safety of data are ensured and all departments are more convenient to cooperatively operate. Moreover, a microprocessor is adopted at the street lamp terminal to manage and control contents played by an LED (light-emitting diode) display screen, and the remote connection between the distributed control center and the street lamp terminal is established, so that a video, an advertising or notification information of a user is displayed on the LED display screen of the street lamp terminal at the first time, and thus, the advertising, alarm and broadcasting integrated function of the street lamp terminal is realized and a great amount of human resources for replacing the contents on the information display screen are saved.
Description
Technical field
The present invention relates to the street lighting equipment technical field, be specifically related to street lamp multimedia instructor in broadcasting supervisory system.
Background technology
Street lamp is being brought into play important effect as the infrastructure of country in road construction.Street lamp, general reference provides the light fixture of road or traffic lighting, and the infield is common in the one-sided or both sides of road.And along with computer communication technology and the technological continuous development of network application; " light fixture that is used to throw light on " this notion before present street lamp no longer has been confined to, various road lamp systems are melted into a whole the network communications technology, computer networking technology, automatic control technology, novel sensing technology and Automatic Measurement Technique.
In research and practice process to road lamp system; Inventor of the present invention finds: along with the development and the Freeway Development construction of urban municipal construction; Occurred a lot of billboards, warning sign and watch-dog successively on the road side, these facilities all independently are placed in the both sides of road, and mostly the transitional street lamps system is the intelligent road-lamp supervisory system; For example publication number is the warning system that discloses a kind of public lighting circuit antitheft in the Chinese invention patent of CN101599211A; The problem that solves is how to go to prevent that street lamp is stolen or damaged that iff is installed burglar alarm at the street lamp terminal will certainly increase very big cost, even some businessman loads onto billboard on the lamp stand at street lamp terminal more; Can play certain demonstration effect; But this advertisement board structure is simple, and ad content is single, changes in case need to change ad content then be not easy to.And the separation setting of billboard and warning sign is unfavorable for the facilities planning of road both sides, also is not easy to facility is carried out unified management.
Summary of the invention
The present invention provides a kind of street lamp multimedia instructor in broadcasting supervisory system, can address the above problem, and can also realize the multi-functional of street lamp simultaneously.
The present invention provides a kind of street lamp multimedia instructor in broadcasting supervisory system, comprising: client-server, central server, branch control center, street lamp terminal;
Said client-server is connected to central server through Ethernet;
Said central server comprises cpu chip, RAM card, memory disk, master control board, power module, network interface card module and video card module; Cpu chip, RAM card, memory disk, network interface card module and video card module all are installed in the master control board, and power module is the main controller power supply;
Said street lamp terminal comprises LED display, monitoring camera, terminal control unit;
Said terminal control unit comprises analog switch, A/D converter, first microprocessor, first modulator-demodular unit and first interface circuit that connects successively; Said first microprocessor connects said analog switch; Said A/D converter is an electric voltage/frequency converter, and between said A/D converter and first microprocessor, is connected with the high speed photo coupling isolator U5 and the first amplifier Q1; Said A/D converter comprises connector J1, the first gating chip U3, the second gating chip U4, accurate amplifier U2, pressure-frequency converter circuit U1 and the second amplifier Q2; Multichannel analog signals from said analog switch is sent to the first gating chip U3, the second gating chip U4 through connector J1; Said first microprocessor is controlled the passage that will change in the said multichannel analog signals of selection through the pin of gating separately S1, the S2 of the first gating chip U3, the second gating chip (U4); The selected simulating signal of the OUT of output terminal separately output of the said first gating chip U3, the second gating chip U4 arrives accurate amplifier U2, behind said accurate amplifier U2, pressure-frequency converter circuit U1 conversion, the second amplifier Q2, high speed photo coupling isolator U5, first amplifier, sends into said first microprocessor; Said first microprocessor also is connected with playing circuit, and playing circuit adopts the multimedia decoding chip that the digital multimedia playout software is installed, and the multimedia decoding chip is connected with the DVI signaling interface;
Said monitoring camera is connected on the plug-in unit J1 of analog switch of terminal control unit, and said LED display has the DVI signaling interface, and is connected to the DVI signaling interface of said playing circuit accordingly;
Said branch control center comprises second interface circuit, second modem, second microprocessor and the server interface that connects successively; Said server interface connects said central server through Ethernet, first interface circuit of the said terminal control unit of the long-range connection of said second interface circuit.
Preferably; Said branch control center also comprises the sound circuit of the alarm device, dial-up circuit and the storage alarm recording that connect said second microprocessor respectively; Said second microprocessor comprises alarm module; Said alarm module is used for receiving the measurement data from the street lamp terminal through said second interface circuit, when discovery needs alarm after handling said measurement data, through said alarm device alarm; And when not receiving the signal that said alarm handled in the given time, put through presetting number of cell phone and play the alarm recording in the said sound circuit to said telephone number through said dial-up circuit.
Preferably; Said dial-up circuit comprises GSM, CDMA, TD-SCDMA or WiFi telecommunication circuit and antenna thereof; When said alarm module specifically is used for not receiving in the given time the signal that said alarm handled; Put through presetting number of cell phone and play the alarm recording in the said sound circuit through said GSM, CDMA, TD-SCDMA or WiFI telecommunication circuit, when putting through said presetting number of cell phone, do not send the preset alarm note to said presetting number of cell phone to said telephone number.
Technique scheme can find out that the street lamp multimedia instructor in broadcasting supervisory system that the embodiment of the invention provides is compared with road lamp system of the prior art and had following advantage:
1, user or managerial personnel can be connected to central server through client-server, and then show various multimedia messagess through the LED display at central server control street lamp terminal, can realize synchronous processing street lamp terminal, strange land display message.
2, LED display is adopted at the street lamp terminal, and the information warning or the notice information of advertising message, relevant departments is shown on the same display screen, has realized that the centralization of multiple information is handled.
3, central server and branch control center adopt Ethernet to be connected, and the connection of stable transfer, especially wide area network that can the guarantee information data can make the coverage of total system spread all over various places.
4, divide the control center to use dial-up circuit, can the very first time warning information be mail to related management personnel or supervision department, the operational effect of reach timely feedback, effectively supervising.
5, divide between control center and the street lamp terminal and be connected through long-range, then with information aggregating in central server, make the street lamp terminal can realize that partition management, refinement monitor.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the entire block diagram of street lamp multimedia instructor in broadcasting supervisory system in the embodiment of the invention;
Fig. 2 is the structural representation of the central server of street lamp multimedia instructor in broadcasting supervisory system in the embodiment of the invention;
Fig. 3 is the structural representation at the street lamp terminal of street lamp multimedia instructor in broadcasting supervisory system in the embodiment of the invention;
Fig. 4 is the structural representation of the terminal control unit at street lamp terminal in the street lamp multimedia instructor in broadcasting supervisory system in the embodiment of the invention;
Fig. 5 is the circuit theory diagrams of the A/D converter at street lamp terminal in the street lamp multimedia instructor in broadcasting supervisory system in the embodiment of the invention;
Fig. 6 is the structural representation at the branch control center of street lamp multimedia instructor in broadcasting supervisory system in the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment:
As shown in Figure 1, the embodiment of the invention provides a kind of street lamp multimedia instructor in broadcasting supervisory system, comprising: client-server, central server, branch control center, street lamp terminal; Said client-server is connected to central server through Ethernet; Ethernet adopts Fast Ethernet in the embodiment of the invention, and is the star-like benefit structure of opening up of network core formation with the central server, therefore will reduce more cost aspect connector and the wiring.The same Ethernet that adopts connects between the control Center-to-Center server and divide, and has server interface to be exclusively used in the connection central server at a minute control center, like this can be so that whole network structure is more stable.Therefore, the related personnel of client or managerial personnel can log on central server through client, and then carry out information interaction or control is managed at a minute control center with a minute control center further.
As shown in Figure 2; Said central server comprises cpu chip, RAM card, memory disk, master control board, power module, network interface card module and video card module; Cpu chip, RAM card, memory disk, network interface card module and video card module all are installed in the master control board, and power module is the main controller power supply; Wherein, The input end of power module inserts the 220V alternating current, and the output of power module can provide the multi-channel DC voltage source, comprising 5V voltage source and 12V voltage source; Offer the master control board WV; Can DC voltage be transferred on memory disk, RAM card, cpu chip, network interface card module and the video card module having corresponding power supply converting interface in the master control board, certainly, if when employed master control board does not have corresponding power supply transfer mouth; So; Power module can independently be memory disk, RAM card, cpu chip, network interface card module and video card module for power supply, in master control board, has the PCI slot, and network interface card module and video card module all can be connected in the master control board through the PCI slot.Have RJ45 netting twine interface on the network interface card module, also have radio network interface simultaneously, can use the twisted-pair feeder netting twine to connect, can also be connected on the wireless router.
As shown in Figure 3, said street lamp terminal comprises LED display, monitoring camera, terminal control unit; LED display in the embodiment of the invention adopts large high-definition screen curtain LED display, and LED display has the DVI signaling interface, simultaneously; Has playing circuit on the terminal control unit; Playing circuit adopts the multimedia decoding chip that the digital multimedia playout software is installed, and playing circuit has the DVI signaling interface equally, can dock with the DVI signaling interface on the LED display; Therefore; On the DVI signaling interface of multimedia decoding chip with digital data transmission to playing circuit, further be sent to the DVI signaling interface on the LED display again, thereby supply LED display to show.
Concrete like Fig. 4, shown in Figure 5; Said terminal control unit comprises analog switch, A/D converter, first microprocessor, first modulator-demodular unit and first interface circuit that connects successively; Said first microprocessor connects said analog switch; Analog switch adopts 8 path analoging switch in the embodiment of the invention, and concrete chip can adopt the C4051 chip, and the input end of 8 path analoging switch receives the relevant device that is used for data aggregation in the street lamp terminal; Like monitoring camera, theft-proof sensor or the like; The output terminal of 8 path analoging switch is connected on the connector J1 of A/D converter, and said A/D converter is an electric voltage/frequency converter, and between said A/D converter and first microprocessor, is connected with the high speed photo coupling isolator U5 and the first amplifier Q1; Said A/D converter comprises connector J1, the first gating chip U3, the second gating chip U4, accurate amplifier U2, pressure-frequency converter circuit U1 and the second amplifier Q2; Multichannel analog signals from said analog switch is sent to the first gating chip U3, the second gating chip U4 through connector J1; Said first microprocessor is controlled the passage that will change in the said multichannel analog signals of selection through the pin of gating separately S1, the S2 of the first gating chip U3, the second gating chip U4; The selected simulating signal of the OUT of output terminal separately output of the said first gating chip U3, the second gating chip U4 arrives accurate amplifier U2, behind said accurate amplifier U2, pressure-frequency converter circuit U1 conversion, the second amplifier Q2, high speed photo coupling isolator U5, the first amplifier Q1, sends into said first microprocessor; Said first microprocessor also is connected with playing circuit, and playing circuit adopts the main control chip that the digital multimedia playout software is installed, and playing circuit has the DVI signaling interface.
The signal output of said monitoring camera is connected in the input end of the analog switch of terminal control unit, and said LED display has the DVI signaling interface, and is connected to the DVI signaling interface of said playing circuit accordingly;
As shown in Figure 6; Said branch control center comprises second interface circuit, second modem, second microprocessor and the server interface that connects successively; Said server interface connects said central server through Ethernet, first interface circuit of the said terminal control unit of the long-range connection of said second interface circuit.
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 the principle of work of the street lamp multimedia instructor in broadcasting supervisory system of the embodiment of the invention is made introduction.
At first understand the principle of work of system when receiving the information of monitoring camera; As shown in Figure 3, the street lamp terminal is equipped with monitoring camera, and monitoring camera carries out videograph to the presence states of street lamp end; And video analog signal is sent to terminal control unit; In conjunction with Fig. 4, Fig. 5, video analog signal is transferred into the input end of the analog switch of terminal control unit, and analog switch can select multichannel analog signals to be communicated to two gating chips of A/D converter: the first gating chip U3 and the second gating chip U4; So; Have only video analog signal to be transmitted this moment, and therefore, this moment, first microprocessor selected a road corresponding video analog signal through two gating chips through gating pin S1, the S2 of the control first gating chip U3 and the second gating chip U4; This video analog signal carries out power amplification through accurate amplifier U2 to signal then; Be parallel with a stabilivolt D1 at the output terminal of accurate amplifier U2 and can guarantee that signal is not attenuated, make video analog signal undistorted before entering into pressure-frequency converter circuit U1, receive the frequency signal that pressure-frequency converter circuit U1 sends at the base stage place of the triode of the second amplifier Q2; Thereby produce the frequency signal of power amplification at the collector of the triode of the second amplifier Q2; So just accomplish the process of changing between the analog/digital signal of pressure-frequency converter circuit U1, from the digital signal process high speed photo coupling isolator U5 of second amplifier Q2 output, the effect of high speed photo coupling isolator U5 can isolate out the noise that A/D converter produces; At this moment this digital signal is again through just having formed stable, glitch-free digital signal behind the first amplifier Q1; After digital signal enters into first microprocessor, encode, issue first interface circuit then through first modulator-demodular unit; First interface circuit and long-range connection of second interface circuit of dividing the control center; Therefore divide second interface circuit at control center can stablize the video signal that receives the transmission of first interface circuit, second interface circuit is sent to second modem with the video signal that receives, and second modem is decoded to the video signal that receives; And decoded signal issued second microprocessor; Second microprocessor utilizes server interface through Ethernet decoded signal to be sent back to central server, and central server just receives the video information at street lamp terminal smoothly, thereby in time handles relevant issues.So, at this moment, also can obtain the video information of street lamp end so long as log on the client user of central server, and then in time handle relevant issues through the mode of information sharing.
Secondly; Understand the principle of work of the multimedia of embodiment of the invention street lamp multimedia instructor in broadcasting supervisory system again; When the user at the user of client or central server place wants through native system in one section video of street lamp terminal plays, advertisement or when notifying; If the user of client; Then user's number of the account and password of attending system through client-server logs on central server and obtains operating right; To upload to central server through video, advertisement or the announcement information of audit then; If the user of central server then directly originally obtains this video, advertisement or announcement information on the ground from central server, had video, advertisement or announcement information on the central server this moment; Central server utilizes the network interface card module above-mentioned video, advertisement or announcement information to be sent to the server interface at branch control center through Ethernet; Server interface receives above-mentioned video, advertisement or announcement information through communications protocol, and then second microprocessor gets access to above-mentioned video, advertisement or announcement information, and second microprocessor is issued second modem with above-mentioned video, advertisement or announcement information and encoded then; And the information after will encoding sends to first interface circuit of the terminal control unit at street lamp terminal via second interface circuit; First interface circuit receives information encoded and issues first modulator-demodular unit again and decode, and decoded information is issued first microprocessor, and first microprocessor sends to playing circuit with information; Multimedia decoding chip in the playing circuit is handled the information via that receives and is issued the DVI signaling interface of LED display by the DVI signaling interface of playing circuit, thereby user's information is shown on the LED display at street lamp terminal.
In another embodiment; Said branch control center also comprises the sound circuit of the alarm device, dial-up circuit and the storage alarm recording that connect said second microprocessor respectively; Said second microprocessor comprises alarm module; Said alarm module is used for receiving the measurement data from the street lamp terminal through said second interface circuit, when discovery needs alarm after handling said measurement data, through said alarm device alarm; And when not receiving the signal that said alarm handled in the given time, put through presetting number of cell phone and play the alarm recording in the said sound circuit to said telephone number through said dial-up circuit.Said dial-up circuit comprises GSM, CDMA, TD-SCDMA or WiFi telecommunication circuit and antenna thereof; When said alarm module specifically is used for not receiving in the given time the signal that said alarm handled; Put through presetting number of cell phone and play the alarm recording in the said sound circuit through said GSM, CDMA, TD-SCDMA or WiFi telecommunication circuit, when putting through said presetting number of cell phone, do not send the preset alarm note to said presetting number of cell phone to said telephone number.
Street lamp multimedia instructor in broadcasting supervisory system in the embodiment of the invention is the client and branch control center that core is set up the Ethernet annexation with the central server; Thereby enlarged monitoring range; The stable transfer and the security of data have been guaranteed; Coordinate operation between each convenient department; And adopt microprocessor that the LED display play content is managed control at the street lamp terminal, and set up long-range the connection at minute control center with the street lamp terminal, be presented at user's video, advertisement or announcement information on the LED display at street lamp terminal in the very first time; Realize the incorporate function of advertisement, caution, broadcasting at street lamp terminal, saved the human resources that are used to change content on the information display screen in a large number.
More than a kind of street lamp multimedia instructor in broadcasting supervisory system that the embodiment of the invention provided has been carried out detailed introduction; Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. street lamp multimedia instructor in broadcasting supervisory system is characterized in that, comprising: client-server, central server, branch control center, street lamp terminal;
Said client-server is connected to central server through Ethernet;
Said central server comprises cpu chip, RAM card, memory disk, master control board, power module, network interface card module and video card module; Cpu chip, RAM card, memory disk, network interface card module and video card module all are installed in the master control board, and power module is the main controller power supply;
Said street lamp terminal comprises LED display, monitoring camera, terminal control unit;
Said terminal control unit comprises analog switch, A/D converter, first microprocessor, first modulator-demodular unit and first interface circuit that connects successively; Said first microprocessor connects said analog switch; Said A/D converter is an electric voltage/frequency converter, and between said A/D converter and first microprocessor, is connected with high speed photo coupling isolator (U5) and first amplifier (Q1); Said A/D converter comprises connector (J1), the first gating chip (U3), the second gating chip (U4), accurate amplifier (U2), pressure-frequency converter circuit (U1) and second amplifier (Q2); Multichannel analog signals from said analog switch is sent to the first gating chip (U3), the second gating chip (U4) through connector (J1); The passage that will change in the said multichannel analog signals of the pin of gating separately (S1, S2) control selection of said first microprocessor through the first gating chip (U3), the second gating chip (U4); The selected simulating signal of output terminal separately (OUT) output of the said first gating chip (U3), the second gating chip (U4) arrives accurate amplifier (U2), behind said accurate amplifier (U2), pressure-frequency converter circuit (U1) conversion, second amplifier (Q2), high speed photo coupling isolator (U5), first amplifier, sends into said first microprocessor; Said first microprocessor also is connected with playing circuit, and playing circuit adopts the main control chip that the digital multimedia playout software is installed, and playing circuit has the DVI signaling interface;
Said monitoring camera is connected on the plug-in unit (J1) of the analog switch of terminal control unit, and said LED display has the DVI signaling interface, and is connected to the DVI signaling interface of said playing circuit accordingly;
Said branch control center comprises second interface circuit, second modem, second microprocessor and the server interface that connects successively; Said server interface connects said central server through Ethernet, first interface circuit of the said terminal control unit of the long-range connection of said second interface circuit.
2. street lamp multimedia instructor in broadcasting supervisory system as claimed in claim 1; It is characterized in that: said branch control center also comprises the sound circuit of the alarm device, dial-up circuit and the storage alarm recording that connect said second microprocessor respectively; Said second microprocessor comprises alarm module; Said alarm module is used for receiving the measurement data from the street lamp terminal through said second interface circuit; When discovery needs alarm after handling said measurement data; Through the alarm of said alarm device, and when not receiving the signal that said alarm handled in the given time, put through presetting number of cell phone and play the alarm recording in the said sound circuit to said telephone number through said dial-up circuit.
3. street lamp multimedia instructor in broadcasting supervisory system as claimed in claim 2; It is characterized in that: said dial-up circuit comprises GSM, CDMA, TD-SCDMA or WiFi telecommunication circuit and antenna thereof; When said alarm module specifically is used for not receiving in the given time the signal that said alarm handled; Put through presetting number of cell phone and play the alarm recording in the said sound circuit through said GSM, CDMA, TD-SCDMA or WiFi telecommunication circuit, when putting through said presetting number of cell phone, do not send the preset alarm note to said presetting number of cell phone to said telephone number.
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| CN 201110401944 CN102385827B (en) | 2011-12-06 | 2011-12-06 | Street lamp multimedia directing and monitoring system |
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| CN 201110401944 CN102385827B (en) | 2011-12-06 | 2011-12-06 | Street lamp multimedia directing and monitoring system |
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| CN103488454A (en) * | 2013-09-23 | 2014-01-01 | 国家电网公司 | Automatic display system and method of LED (light emitting diode) display screens |
| CN105485604A (en) * | 2015-11-30 | 2016-04-13 | 江门市征极光兆科技有限公司 | Wifi camera shooting lamp |
| CN106224875A (en) * | 2016-07-18 | 2016-12-14 | 安徽状元郎电子科技有限公司 | A kind of multi-functional street lamp |
| CN106989351A (en) * | 2017-05-18 | 2017-07-28 | 朱裕生 | Anticollision street lamp |
| CN107013874A (en) * | 2017-05-18 | 2017-08-04 | 朱裕生 | Heat radiation street lamp |
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| CN110135594A (en) * | 2019-04-03 | 2019-08-16 | 国网山东省电力公司济宁供电公司 | A method and system for processing abnormal information of power grid monitoring |
| CN114331534A (en) * | 2021-12-28 | 2022-04-12 | 深圳市乐视播科技有限公司 | An advertising machine sub-control system |
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