CN201207067Y

CN201207067Y - Hand-hold device for electricity grid safe operation patrol

Info

Publication number: CN201207067Y
Application number: CNU2008200624293U
Authority: CN
Inventors: 高宏宇; 曾嵘; 刘嵘
Original assignee: CHENGDU RONGYAO TECHNOLOGY Co Ltd
Current assignee: CHENGDU RONGYAO TECHNOLOGY Co Ltd
Priority date: 2008-03-10
Filing date: 2008-03-10
Publication date: 2009-03-11
Anticipated expiration: 2018-03-10

Abstract

The utility model discloses a power grid safe operation inspection handheld device, composed of an equipment identifying device, a handheld inspecting device, a data interchange computer and a central server computer. Avoiding the oversights of faults and safety hidden troubles discovered in the inspection scheme establishing process, the inspection scheme execution and the inspection process of a power grid in prior art in an inspection management system, the utility model provides a power grid safe operation inspection handheld device which is low in inspection error rate and long in transmission distance. The power grid safe operation inspection handheld device can be used to inspect a power circuit and the equipment thereof and make relative records, and an inspector inspects the power circuit and the equipment thereof through the handheld inspecting device; the inspection results are directly recorded in the handheld inspecting device, and then the data is transmitted to a central server in the Power Supply Bureau through a computer and an internal network for integrated data processing. The power grid safe operation inspection handheld device improves rural power gird safety management control and enhances power grid safe operation reliability.

Description

Electric power netting safe running is patrolled and examined hand-held device

Technical field

The utility model relates to a kind of hand-held device of patrolling and examining, and particularly a kind of electric power netting safe running is patrolled and examined hand-held device.

Background technology

Along with the continuous construction of rural power grids and improving constantly of villages and small towns resident living level, resident's live and work more and more be unable to do without electric power supply, the rural power grids safe operation also becomes the important content in the modern electric business administration, management intensity for the rural power grids safe operation requires also constantly strengthening and improving, wherein, the patrol plan of electrical network is formulated, patrol plan is carried out, particularly important with fault of finding in the process of patrolling and examining and potential safety hazard, avoid neglecting one's supervisory duties because of patrolling and examining equipment failure and the potential safety hazard that personnel's omission causes, simultaneously, along with going deep into gradually of electric system reform, based on network electric network information comprehensive intelligent management information system also becomes an important content of electric network informationization, under this prerequisite, this practicality is for strengthening and improving rural power grids safe operation management intensity, for the good wish of electric power safety cause service, developed electric power netting safe running IT application in management platform----RYTECH rural power grids safe operation patrolling and checking management system based on electronic information technology.

Summary of the invention

The utility model has overcome the deficiency of present technology, provides a kind of electric power netting safe running to patrol and examine hand-held device.

In order to solve above-mentioned technical matters, the utility model has adopted following technical scheme:

This electric power netting safe running is patrolled and examined hand-held device, is made of equipment identification device, hand-held inspection device, exchanges data computing machine, center service computing machine, it is characterized in that:

Hand-held inspection device is made of in case RFID read-write equipment, controller, serial ports, power supply, LCD display, keyboard, FLASH storer, power supply, LCD display, keyboard, FLASH storer link to each other with controller, serial ports links to each other with the RFID read-write equipment by controller, and the RFID read-write equipment is connected with the RFID wireless identification sign of equipment identification device.

The exchanges data computing machine is made of in case serial ports, data storage, internal network interface, and internal network interface links to each other with serial ports by data storage, and serial ports links to each other with the serial ports of hand-held inspection device.

The center service computing machine is made of internal network interface, data processing, data storage, and data storage can be crossed data processing and link to each other with internal network interface, and internal network interface links to each other with the internal network interface of exchanges data computing machine.

Further technical scheme has solved, core cpu part in the described controller is made up of U1Atmega64, U2 AT25F1024A, U4 74HC573, U3 K6X1008T2D, wherein U1 is a core CPU, U2 is the spi bus FLASH of 1M position, U3 is the SRAM of 1M position, U4 is the address latch chip, and U3 has been divided into the memory page of two 64K, and 18 pin by CPU carry out page or leaf and switch.

Described 8 IO ports by U1 are discerned 15 keys, and J2 directly is connected with the serial ports 0 of U1, be used for the exchanges data with PC, J3 directly and the serial ports 0 of U1 be linked, be used for communication with the RFID module, J4 is the jtag interface of standard, is used for the debugging of system.

Compared with prior art, the beneficial effects of the utility model are:

The utility model not only can be avoided neglecting one's supervisory duties because of patrolling and examining equipment failure and the potential safety hazard that personnel's omission causes at patrolling and checking management system to the full extent, improves rural power grids safety management control, strengthens the electric power netting safe running reliability,

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the utility model schematic block circuit diagram;

Fig. 3 is used for the serial ports that computing machine connects for this real new controller;

Fig. 4 is used for the connection serial ports of rfid interrogator for this real new controller;

Fig. 5 is the JTAG debugging interface of this real new controller;

Embodiment

Below in conjunction with accompanying drawing the utility model is further elaborated:

As shown in Figure 1: electric power netting safe running is patrolled and examined hand-held device, is made of equipment identification device, hand-held inspection device, exchanges data computing machine, center service computing machine, it is characterized in that:

Further technical scheme has solved, hand-held set adopts the ATMEL chip (Atmega64) of low-power consumption, constitute main core processing unit with outside extended memory, expanded keyboard by the IO port, LCD display, in addition, use serial ports 0 to be connected, be used to patrol and examine uploading and downloading of data with computing machine; Use serial ports 1 link RFID radio frequency degree card module, discern patrolling and examining, as shown in Figure 2: power unit is core with U5, the voltage of 3.3V is provided to system, be respectively applied for CPU, storer and LCD, the power supply of RFID module, described LCD is the monochromatic LCD display of the figure of 128 x, 64 pixels, control by CPU, the dot matrix Chinese character and the simple image that can show 16 x 16, core cpu part in the controller is by U1 Atmega64, U2 AT25F1024A, U4 74HC573, U3 K6X1008T2D forms, and wherein U1 is a core CPU, and U2 is the spi bus FLASH of 1M position, U3 is the SRAM of 1M position, U4 is the address latch chip, and U3 has been divided into the memory page of two 64K, and 18 pin by CPU carry out page or leaf and switch, storage term of execution that U3 being program, U2 be responsible for storing the device coding corresponding tables of patrolling and examining and patrol and examine after obtain patrol and examine data.

Described 8 IO ports by U1,15 keys are discerned, here comprise 10 arabic numeral, two page turning keys and 3 function keys directly are connected with the serial ports 0 of U1 as Fig. 3, Fig. 4, shown in Figure 5: J2, are used for the exchanges data with PC, J3 serial ports 0 direct and U1 is linked, be used for the communication with the RFID module, J4 is the jtag interface of standard, is used for the debugging of system.

Claims

1, a kind of electric power netting safe running is patrolled and examined hand-held device, is made of equipment identification device, hand-held inspection device, exchanges data computing machine, center service computing machine, it is characterized in that:

Hand-held inspection device is made of in case RFID read-write equipment, controller, serial ports, power supply, LCD display, keyboard, FLASH storer, power supply, LCD display, keyboard, FLASH storer link to each other with controller, serial ports links to each other with the RFID read-write equipment by controller, and the RFID read-write equipment is connected with the RFID wireless identification sign of equipment identification device;

The exchanges data computing machine is made of in case serial ports, data storage, internal network interface, and internal network interface links to each other with serial ports by data storage, and serial ports links to each other with the serial ports of hand-held inspection device;

2, patrol and examine hand-held device according to the described electric power netting safe running of claim 1, it is characterized in that: the core cpu part in the described controller is made up of U1 Atmega64, U2 AT25F1024A, U4 74HC573, U3 K6X1008T2D, wherein U1 is a core CPU, U2 is the spi bus FLASH of 1M position, U3 is the SRAM of 1M position, U4 is the address latch chip, and U3 has been divided into the memory page of two 64K, and 18 pin by CPU carry out page or leaf and switch.

3, patrol and examine hand-held device according to the described electric power netting safe running of claim 1, it is characterized in that: described 8 IO ports by U1,15 keys are discerned, J2 directly is connected with the serial ports 0 of U1, be used for the exchanges data with PC, J3 directly and the serial ports 0 of U1 be linked, be used for communication with the RFID module, J4 is the jtag interface of standard, is used for the debugging of system.