CN103442214A - Electric power ring main unit state acquisition device and method based on TD-LTE network - Google Patents
Electric power ring main unit state acquisition device and method based on TD-LTE network Download PDFInfo
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- CN103442214A CN103442214A CN2013103673846A CN201310367384A CN103442214A CN 103442214 A CN103442214 A CN 103442214A CN 2013103673846 A CN2013103673846 A CN 2013103673846A CN 201310367384 A CN201310367384 A CN 201310367384A CN 103442214 A CN103442214 A CN 103442214A
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Abstract
The invention discloses an electric power ring main unit state acquisition device and method based on a TD-LTE network. The device comprises a power circuit, an image acquisition circuit, a lighting circuit, a system processing circuit and a TD-LTE wireless transmission circuit, wherein the image acquisition circuit is used for collecting image information of an electric power ring main unit switching state and sending the image information to the system processing circuit; the lighting circuit is used for lighting the image acquisition circuit to collect the image information; the system processing circuit is used for starting or closing the lighting circuit, packaging the image information, and sending the packaged image information to the TD-LTE wireless transmission circuit; the TD-LTE wireless transmission circuit sends the packaged image information through the TD-LTE wireless network. According to the electric power ring main unit state acquisition device and method, information acquisition is accurate and reliable, existing manual patrolling operation is replaced, and labor cost for switch cabinet patrolling is greatly saved.
Description
Technical field
The present invention relates to the electric force looped network cabinet supervising device, in particular a kind of electric force looped network cabinet state collecting device and method based on the TD-LTE network.
Background technology
The distribution system of current power system has realized automation, can realize the opening of power transformation switch in the distribution ring main unit, closed procedure by Remote; Due to the particularity of power business, reliable, accurate in order to ensure the operation of switch, after Remote configuration, also want artificial walkaround inspection, confirm that switching manipulation puts in place, there is no misoperation.Monitoring remote video equipment in the market, generally realize wireless remote monitering based on public mobile wireless network (UNICOM telecommunications move), is converted to the IP data after the camera shot image, by public wireless network, passes Surveillance center back.
Electric force looped network cabinet inner space depth distance is short, and the left and right scope of the image of the on off state that need to monitor is very wide, top/bottom latitude is very long, needs the camera focal length short, and wide-angle is large, and equipment volume is little; Ring main unit sealing, gauge without light source, and the colored differentiation of on off state use, picture collection can't be used infrared shooting, needs harvester self illumination device, and it is high that the photo definition is wanted; It is severe that ring main unit is placed in outdoor environment, and whole device need to meet waterproof, resistant to elevated temperatures requirement, adopts the transmission mode of public mobile wireless network, because the user shares bandwidth, can't provide reliable assurance bandwidth, and transmission quality can't guarantee.Wireless monitor camera in the market can't meet above-mentioned whole demand.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
Above-mentioned defect for prior art, the invention provides a kind of electric force looped network cabinet state collecting device and method based on the TD-LTE network, to realize the remote collection to the electric force looped network cabinet on off state, substitute artificial inspection mode, and reach waterproof, resistant to elevated temperatures requirement.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, comprise power circuit, image acquisition circuit, lighting circuit, system treatment circuit and TD-LTE wireless transmission circuit, wherein,
Described power circuit is used to described harvester that working power is provided;
Described image acquisition circuit is used for gathering the image information of electric force looped network cabinet on off state, and described image information is sent to the system treatment circuit;
Described lighting circuit is used to described image acquisition circuit to gather described image information illumination is provided;
Described system treatment circuit is for unlatching or close described lighting circuit, and described image information is carried out to encapsulation process, and the image information after encapsulation is sent to described TD-LTE wireless transmission circuit;
Described TD-LTE wireless transmission circuit sends the image information after described encapsulation by the TD-LTE wireless network.
The described electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, described image acquisition circuit and lighting circuit are encapsulated in the first assembly, described power circuit, system treatment circuit and TD-LTE wireless transmission circuit are encapsulated in the second assembly, between described the first assembly and the second assembly, by data cable, connect.
The described electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, described the first assembly, the second assembly and data cable adopt IP65 encapsulation standard.
The described electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, described lighting circuit comprises at least two group bulbs.
The described electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, described image acquisition circuit comprises for taking the camera of described image information.
The described electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, described TD-LTE wireless transmission circuit is supported the double antenna interface.
The described electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, described image acquisition circuit is connected by video bus with described system treatment circuit.
The described electric force looped network cabinet state collecting device based on the TD-LTE network, wherein, the power supply of input is carried out to filtering, voltage stabilizing, isolation with described power circuit and voltage transformation is processed, for described harvester provides the multiple voltage of need of work.
A kind of electric force looped network cabinet state collection method based on the TD-LTE network wherein, comprises step:
The system treatment circuit is opened lighting circuit, for image acquisition circuit provides illumination;
Image acquisition circuit gathers the image information of electric force looped network cabinet on off state, and described image information is sent to the system processing module;
Described system processing module is encapsulated described image information, and is sent to the TD-LTE wireless transmission circuit;
Described TD-LTE wireless transmission circuit sends the image information after described encapsulation by the TD-LTE wireless network.
The described electric force looped network cabinet state collection method based on the TD-LTE network, wherein, described image acquisition circuit starts to gather the image information of electric force looped network cabinet on off state after lighting circuit is opened the scheduled time.
Electric force looped network cabinet state collecting device and method based on the TD-LTE network provided by the present invention, its technical advantages reached is: in the mode of photo, carry out remote collection electric force looped network cabinet on off state, Information Monitoring accurately and reliably, has substituted the work of existing artificial inspection.Adopt this device to save greatly the human cost of switch cubicle inspection, saved patrol time.This device, except for the inspection of electric force looped network cabinet operation acknowledgement, because operation is convenient, can also, as the Daily Round Check of ring main unit, improve the reliability of electric power networks.
The accompanying drawing explanation
Fig. 1 is the structural representation of the electric force looped network cabinet state collecting device based on the TD-LTE network provided by the invention.
Fig. 2 is the structural representation of a preferred embodiment of the electric force looped network cabinet state collecting device based on the TD-LTE network provided by the invention.
Fig. 3 is the flow chart of the electric force looped network cabinet state collection method based on the TD-LTE network provided by the invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of electric force looped network cabinet state collecting device based on the TD-LTE network, as shown in Figure 1, this harvester comprises power circuit 10, image acquisition circuit 20, lighting circuit 30, system treatment circuit 40 and TD-LTE wireless transmission circuit 50, wherein, described power circuit 10 is used to described harvester that working power is provided; Described image acquisition circuit 20 is for gathering the image information of electric force looped network cabinet on off state, and described image information is sent to system treatment circuit 40; Described lighting circuit 30 for providing illumination when described image acquisition circuit 20 gathers described image information; Described system treatment circuit 40 is for unlatching or close described lighting circuit 30, and described image information is carried out to encapsulation process, and the image information after encapsulation is sent to described TD-LTE wireless transmission circuit 50; Described TD-LTE wireless transmission circuit 50 sends the image information after described encapsulation by the TD-LTE wireless network.
Particularly, power circuit connects input power by bridgt circuit, then carry out over-voltage over-current protection, and the power supply of input is carried out to filtering, voltage stabilizing, isolation and voltage transformation are processed, for described harvester provides the multiple voltage of need of work, wherein, the voltage of power circuit input is+the 24V direct voltage, power circuit to this+the 24V direct voltage carries out filtering, voltage stabilizing, isolation and voltage transformation are processed, input the various voltages that harvester of the present invention needs, comprise the 12V direct voltage, 5V direct voltage and 3.3V direct voltage etc., these voltages supply respectively the image acquisition circuit in harvester, lighting circuit, system treatment circuit and TD-LTE wireless transmission circuit are used.
Because depth distance in electric force looped network cabinet inner space is short, and the left and right scope of the image of the on off state that need to monitor is very wide, top/bottom latitude is very long, need the camera focal length short, wide-angle is large, therefore, image acquisition circuit comprises the camera of the described image information for taking, and camera is miniature, high-definition camera preferably, and the quantity of camera is decided according to the actual requirements.Image acquisition circuit is connected by video bus with described system treatment circuit, and therefore, camera is transferred to the system treatment circuit by video bus and is processed after the image information that captures the electric force looped network cabinet on off state.
Due to ring main unit sealing, gauge without light source, and on off state is used colored the differentiation, picture collection can't be used infrared shooting, need harvester self illumination device, therefore lighting circuit of the present invention is mainly image acquisition circuit provides illumination functions, the lighting circuit of the present embodiment includes at least two group bulbs, and these bulbs are miniature, highlighted LED lighting bulb preferably.Lighting circuit, when illumination is provided for image acquisition circuit, can open or cut out illumination according to the switching value instruction of system treatment circuit.
The system processing module is the core of whole device, when inquiry electric force looped network cabinet on off state, at first can send the amount of opening the light instruction to lighting circuit, open lighting circuit, for image acquisition circuit provides illumination, and, in order to guarantee that in image collecting device, the camera exposure is abundant, the system processing module starts to gather image after can controlling image acquisition circuit time delay certain hour, concrete delay time can carry out actual set according to the specific performance of camera.The system treatment circuit carries out the image information collected Lossless Compression and is encapsulated as the IP packet, by universal serial bus, sends to the TD-LTE wireless transmission circuit.Now, for fear of the long-time overheated damage that causes of bulb, after being sent to described TD-LTE wireless transmission circuit by the image information after encapsulation, the system treatment circuit closes lighting bulb.
In order to reach treatment effect preferably, the system treatment circuit of the present embodiment is comprised of arm processor, NOR flash flash memory, NAND flash flash memory, DRAM dynamic memory chip, high-speed USB peripheral controller and the LINUX operating system of technical grade.
Further, TD-LTE wireless transmission circuit of the present invention is connected with the system treatment circuit by usb bus, and be mapped as an Ethernet interface of arm processor in the system treatment circuit, realize the connection of local terminal data to the TD-LTE wireless network, and the TD-LTE wireless transmission circuit is supported the double antenna interface, realize the multichannel emission function, by the data communication of this TD-LTE wireless private network, guaranteed transmission bandwidth and image transmitting quality.
Preferably, for the ease of electric force looped network cabinet inside, install, as shown in Figure 2, the present invention is divided into two assemblies by whole harvester, comprise the first assembly 100 and the second assembly 200, wherein, image acquisition circuit 20 and lighting circuit 30 are encapsulated in the first assembly 100, power circuit 10, system treatment circuit 40 and TD-LTE wireless transmission circuit 50 are encapsulated in the second assembly 200, between the first assembly 100 and the second assembly 200, by data cable, connect, this harvester has not only met the inside installation of electric force looped network cabinet like this, but also reached the little requirement of equipment volume.In order to meet waterproof, resistant to elevated temperatures requirement, the first assembly and the second assembly and data cable are preferably but be not limited to adopt the encapsulation standard of IP65.
By this harvester, the present invention has realized the video monitoring of electric force looped network cabinet on off state, integrates illumination, IMAQ, is convenient to the seizure to each color state of electric force looped network cabinet switch.
Based on above-mentioned electric force looped network cabinet state collecting device, the present invention also provides a kind of electric force looped network cabinet state collection method based on the TD-LTE network, comprises step:
Step S100, system treatment circuit are opened lighting circuit, for image acquisition circuit provides illumination;
Step S200, image acquisition circuit gather the image information of electric force looped network cabinet on off state, and described image information are sent to the system processing module;
Step S300, described system processing module are encapsulated described image information, and are sent to the TD-LTE wireless transmission circuit;
Step S400, described TD-LTE wireless transmission circuit send the image information after described encapsulation by the TD-LTE wireless network.
Wherein, described image acquisition circuit starts to gather the image information of electric force looped network cabinet on off state after lighting circuit is opened the scheduled time.And, for the specific implementation process of each circuit in above-mentioned steps, as previously mentioned, at this, do not repeat one by one.
In sum, electric force looped network cabinet state collecting device and the method based on the TD-LTE network provided by the invention, carry out remote collection electric force looped network cabinet on off state by the mode with photo, and Information Monitoring accurately and reliably, has substituted the work of existing artificial inspection.Saved greatly the human cost of switch cubicle inspection, saved patrol time simultaneously.And this device because operation is convenient, can also, as the Daily Round Check of ring main unit, improve the reliability of electric power networks except for the inspection of electric force looped network cabinet operation acknowledgement.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1. the electric force looped network cabinet state collecting device based on the TD-LTE network, is characterized in that, comprises power circuit, image acquisition circuit, lighting circuit, system treatment circuit and TD-LTE wireless transmission circuit, wherein,
Described power circuit is used to described harvester that working power is provided;
Described image acquisition circuit is used for gathering the image information of electric force looped network cabinet on off state, and described image information is sent to the system treatment circuit;
Described lighting circuit is used to described image acquisition circuit to gather described image information illumination is provided;
Described system treatment circuit is for unlatching or close described lighting circuit, and described image information is carried out to encapsulation process, and the image information after encapsulation is sent to described TD-LTE wireless transmission circuit;
Described TD-LTE wireless transmission circuit sends the image information after described encapsulation by the TD-LTE wireless network.
2. the electric force looped network cabinet state collecting device based on the TD-LTE network according to claim 1, it is characterized in that, described image acquisition circuit and lighting circuit are encapsulated in the first assembly, described power circuit, system treatment circuit and TD-LTE wireless transmission circuit are encapsulated in the second assembly, between described the first assembly and the second assembly, by data cable, connect.
3. the electric force looped network cabinet state collecting device based on the TD-LTE network according to claim 2, is characterized in that, described the first assembly, the second assembly and data cable adopt IP65 encapsulation standard.
4. the electric force looped network cabinet state collecting device based on the TD-LTE network according to claim 1, is characterized in that, described lighting circuit comprises at least two group bulbs.
5. the electric force looped network cabinet state collecting device based on the TD-LTE network according to claim 1, is characterized in that, described image acquisition circuit comprises for taking the camera of described image information.
6. the electric force looped network cabinet state collecting device based on the TD-LTE network according to claim 1, is characterized in that, described TD-LTE wireless transmission circuit is supported the double antenna interface.
7. the electric force looped network cabinet state collecting device based on the TD-LTE network according to claim 1, is characterized in that, described image acquisition circuit is connected by video bus with described system treatment circuit.
8. the electric force looped network cabinet state collecting device based on the TD-LTE network according to claim 1, it is characterized in that, the power supply of input is carried out to filtering, voltage stabilizing, isolation with described power circuit and voltage transformation is processed, for described harvester provides the multiple voltage of need of work.
9. the electric force looped network cabinet state collection method based on the TD-LTE network, is characterized in that, comprises step:
The system treatment circuit is opened lighting circuit, for image acquisition circuit provides illumination;
Image acquisition circuit gathers the image information of electric force looped network cabinet on off state, and described image information is sent to the system processing module;
Described system processing module is encapsulated described image information, and is sent to the TD-LTE wireless transmission circuit;
Described TD-LTE wireless transmission circuit sends the image information after described encapsulation by the TD-LTE wireless network.
10. the electric force looped network cabinet state collection method based on the TD-LTE network according to claim 9, is characterized in that, described image acquisition circuit starts to gather the image information of electric force looped network cabinet on off state after lighting circuit is opened the scheduled time.
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| CN2013103673846A CN103442214A (en) | 2013-08-21 | 2013-08-21 | Electric power ring main unit state acquisition device and method based on TD-LTE network |
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| CN105704121A (en) * | 2016-01-04 | 2016-06-22 | 贵州电网有限责任公司电力调度控制中心 | Electric power data safe transmission system and method based on proprietary 4G network |
| CN110198077A (en) * | 2019-06-04 | 2019-09-03 | 北京合锐赛尔电力科技股份有限公司 | Distribution terminal control method based on image recognition ring network cabinet state acquisition |
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