Background technology
In recent years, transformer station's technology fast development, automatic technology is widely used in China, promoted the development of China's electrical network science and technology, a lot of new technologies are also reaching its maturity, in line with international standards, also in gradually the digitizing that realizes, robotization, digitizing have become the main flow of China transformer station technical development to the processing of information.From the development situation, the transformer station of China gradually towards intelligent development.
In electric system, due to the continuity of electrical energy production, conveying, distribution and use, the safe and reliable operation of each unit in system there is very high requirement.Particularly along with power industry towards large unit, large capacity, high-tension developing rapidly, the support equipment reliability of operation more becomes the outstanding problem of safety in production.Therefore, the tour of power equipment, particularly the application in equipment fault diagnosis of some advanced technologies, mode, method also more and more receive widespread attention, the economic benefit that obtains is also more and more obvious, and common routine inspection mode has progressively been developed into by early stage manual inspection mode and utilized now computing machine, network technology automatically to patrol and examine.
Take transformer substation system as example, extensively adopt at present the intelligent patrol detection device to carry out the work of patrolling and examining of transformer substation system.This class intelligent patrol detection device is a kind of mobile device, and its operation is subjected to many-sided impacts the such as ambient condition, dynamic regime and application requirements, needs by a large amount of, diverse sensing/controller, actuator collaborative work.Here relate to multi-signal collection, Processing Algorithm and control procedure very complicated.Intelligent patrol detection device data operation structure in the past is centralized, a large amount of data are pooled to one or several data processing centre (DPC), and send instruction to each controller, actuator again by the center, the center is as the mankind's brain, in case center or center and each sensor, controller, actuator communication are broken down, and will cause the paralysis of intelligent patrol detection device.
Therefore, necessaryly provide a kind of used for intelligent substation patrol device to solve above-mentioned technical matters.
The utility model content
The technical matters that the utility model solves is to provide a kind of used for intelligent substation patrol device, and the system architecture that it has distributing computing and centralized scheduling has improved arithmetic capability, has guaranteed the normal operation of the work of patrolling and examining.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of used for intelligent substation patrol device, comprise Multiple Business Management device, some sensors and respectively with the following subelement of described Multiple Business Management device communication connection: mobile controller, vehicle-mounted equipment control device, equipment compartment controller, image acquisition device, power supply scheduling controller, described each subelement are connected with a sensor communication at least and the signal of this sensor are carried out calculation process.
Further improvement as the technical program, described mobile controller is connected with attitude arithmetic processor and the navigation operations processor communication of crawler belt motor vector system, crawler belt respectively, and described attitude arithmetic processor is connected with some sensor communications that are positioned on crawler belt.
As the further improvement of the technical program, described navigation operations processor and DGPS Receiver communication connection.
As the further improvement of the technical program, described used for intelligent substation patrol device also comprises the In-vehicle networking switch that is connected between each subelement and Multiple Business Management device.
As the further improvement of the technical program, described image acquisition device comprises thermal infrared imaging camera.
As the further improvement of the technical program, described mobile controller also is connected with anticollision sensor and emergency brake arrangement.
Compared with prior art, the utility model used for intelligent substation patrol device is by the stratification decentralized architecture, a plurality of processors or controller are set, make each subelement can carry out to the signal of sensor timely calculation process and need not to converge to total processor, therefore, improve the arithmetic capability of whole inspection device, reduced the occurrence probability of computing fault.
Embodiment
See also shown in Figure 1, the utility model provides a kind of used for intelligent substation patrol device, be the distributed system under the centralized dispatching pattern, that is: utilize One's name is legion microprocessor (controller) to realize the collection of sensor signal, process and action control on the spot, utilize simultaneously the digitizing communication automatically to share and distribute at each functional unit and gather and control information, and utilize high-performance processor to build the centralized dispatching system.
Described used for intelligent substation patrol device is a mobile device (as: mobile robot, removable vehicle), its crawler belt that arranges by self moves, and comprises: Multiple Business Management device, respectively and the following subelement of described Multiple Business Management device communication connection: mobile controller, vehicle-mounted equipment control device, equipment compartment controller, image acquisition device, power supply scheduling controller and be connected in each subelement and the Multiple Business Management device between the In-vehicle networking switch.
Mobile controller: be used for controlling the movement of inspection device, the planning of shiftable haulage line, it realizes being connected with attitude arithmetic processor, the navigation operations processor of left and right crawler belt motor vector system, crawler belt respectively, and controls.Described left and right crawler belt motor vector system is connected to obtain with some crawler belt electromechanical transducers the information that sensor gathers, thereby carries out the vector adjustment according to the information that collects, thereby realizes the adjustment to left and right crawler belt.Described attitude arithmetic processor is connected with left crawler belt sensors A-C, right-hand track chiain sensors A-C and rfid interrogator 1-6 respectively, be used for the information of sensor collection is carried out calculation process, wherein, described rfid interrogator 1-6 and described left and right crawler belt sensors A-C corresponding setting one by one.Described navigation operations processor is connected with the ultrasonic phase array radar with a described DGPS Receiver, be used for gps data and radar data are carried out calculation process, described differential GPS is DGPS positioning system (Differential Global Positioning System), is used for the run location of device is measured; Described ultrasonic phase array radar is used for carrying out detection of obstacles.Simultaneously, described mobile controller also is connected with anticollision sensors A, B and emergency brake arrangement, be used for obtaining the information that the anticollision sensor gathers, and control described emergency brake arrangement according to the information that gets, realize the braking action to the used for intelligent substation patrol device.
Vehicle-mounted equipment control device: it is used for connecting some vehicle-mounted equipments, and these vehicle-mounted equipments are controlled, thereby makes each vehicle-mounted equipment of inspection device normally to move, and the work of patrolling and examining is not impacted.Specifically, described vehicle-mounted equipment control device connects respectively following vehicle-mounted equipment: outside Temperature Humidity Sensor, inner Temperature Humidity Sensor, fan governor, ventilation vehicle window controller A and B, charging rod expansion controller, anterior lamp dimmer, rear part lamp of motor optical controller, front video camera windshield-wiper controller, and rear video camera windshield-wiper controller.
The equipment compartment controller: it is connected with horizontal attitude controller, cloud platform control system, equipment compartment windshield-wiper controller and equipment compartment lamp dimmer, wherein, described cloud platform control system connects an obliquity sensor, and this cloud platform control system is used for video and the image of camera acquisition are calibrated.
Image acquisition device: it comprises thermal infrared imaging camera, equipment compartment IP video camera, front IP video camera, rear IP video camera, these video cameras are installed on the surrounding of whole inspection device, be used in the process of patrolling and examining whether being existed extremely by the duty of inspection device with monitoring being carried out image acquisition by inspection device.Thermal infrared imaging camera utilizes the infrared imaging principle, in the situation that equipment does not have a power failure, namely under the condition of high voltage, large load, the operation conditions of checkout equipment, by distribution and the test to the electrical equipment surface temperature, analyze and judgement, find the abnormal and defective of operational outfit, long-term observation can change the part break down maintenance into the foresight maintenance, for equipment safety operation provides reliable foundation.
The power supply scheduling controller: it is connected with ferric phosphate lithium cell charge controller and external charging power-supply controller of electric, the scheduling controlling of realization to power supply, described power supply scheduling controller is actually a battery and power management unit, is mainly used in inspection device is carried out energy observing and controlling.
The Multiple Business Management device: it is connected with a broadband wireless transceiver, utilize the communication connection between this wireless transceiver realization and each controller, this processor is as the core of whole inspection device, it is used for computing from the information of each controller, and can send instruction to each controller, thereby realize the purpose of centralized dispatching.
The In-vehicle networking switch: it is connected between Multiple Business Management device and each subelement, is the connection setup path between each subelement and Multiple Business Management device.
Left and right crawler belt A, B, the C that is connected with described attitude arithmetic processor be respectively used to realize to crawler belt linear velocity rotating speed measuring ability, to the inspection device motion state carry out auxiliary detection the track tension measuring ability, be used for the crawler belt along track bias measuring ability to inspection device motion state auxiliary detection, form thus a crawler belt condition monitoring system.
Because the TT﹠C system of intelligent patrol detection device is a complication system that is formed by a large amount of digitizing sensings, control and driver element combination, realize the distributed system framework under the centralized dispatching pattern, must set up between all microprocessors and controller at a high speed, synchronous, stable communication system, intelligent patrol detection device described in the utility model also can be achieved as follows function:
1, point-to-point, some ability to communicate to multiple spot be can support, multi-multipoint concurrent communication and broadcast communication supported simultaneously;
2, key message (as synchronous servo instruction, status information) need to have the synchronous communication ability;
3, can support the transmission of the large capacity informations such as multimedia;
Due to the kind of various sensors and the difference of acquisition process mode, the speed of subsystems acquisition and processing information also is not quite similar, and a large amount of finished product sensor and the equipment of using of device, make the communication interface of device have diversity in addition.The utility model intelligent patrol detection device adopts the SERCOS-III bus system, builds the core network of inspection device internal communication.
as from the foregoing, the utility model intelligent patrol detection device is provided with numerous controllers and processor (as the attitude arithmetic processor, the navigation operations processor, vehicle-mounted equipment control device etc.), the signal of each sensor on inspection device can directly be sent to these controllers and processor carries out computing, and need not all to be aggregated into the Multiple Business Management device, reduced the operand of Multiple Business Management device, formed distributed operation framework, simultaneously, these controllers and processor be final and described Multiple Business Management device communication connection again, make the Multiple Business Management device can understand and manage the various information that inspection device collects, and can make as required the function that instruction realizes centralized dispatching.
Compared to prior art, the utility model beneficial effect:
1. adopt the stratification decentralized architecture, form an integral body with digital communication network, whole system presents at many levels, the complex form of many access path;
2. take full advantage of computing and the control ability of each microprocessor and controller, realize to greatest extent closed-loop control, can optimize all kinds of observing and controlling algorithms;
3. set up interconnected pattern as required, when the needs multi-point joint is controlled, pre-according to certain if the action of self-learning algorithm automatic synchronization unit and selection transmission path without the center node, can be realized the quick response of information;
4. by centralized dispatching, can utilize simultaneously the arithmetic capability of distributing processor to realize concurrent operation in higher level management information, improve the overall process ability of information.
The above; it is only most preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; any those of ordinary skill in the art; do not breaking away from technical solutions of the utility model scope situation; utilize the method content of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, all belong to the scope of claims protection.