CN205404675U - Electricity inspection terminal with data storage - Google Patents

Abstract

The utility model relates to an electricity inspection terminal with data storage, its characterized in that: including temperature sensor, data memory, keyboard, liquid crystal display, host computer, microprocessor, real -time clock, the special electric energy chip of three -phase, battery electric current collection module and GPRS module.

Description

A kind of power utility check terminal preserved with data

Technical field

This utility model belongs to power utility check field, especially a kind of power utility check terminal preserved with data.

Background technology

Along with the development of modern social economy, all trades and professions are more and more higher to demand and the degree of dependence of power supply, how to guarantee that the safe, continuous, stable of power supply is particularly important for power supply enterprise.Due to power generation, supply with use there is the natural specific physical attribute that moment completes, as power supply enterprise in addition to ensuring that to own power facility, electrical equipment properly functioning outside, safety and the technical management of power consumer must also be strengthened, it is prevented that because power consumer internal fault causes the adverse effect to electrical network.

The Electrical Safety management that Electricity customers is implemented by current power utility check personnel mainly adopts traditional manual site's walkaround inspection, this inspection method lacks real-time, work efficiency is not high, it is impossible to check the equipment safe condition of user, electrical operation state, electricity usage situation and Electrician Operation behavior etc. in real time.Once there is multiplexing electric abnormality situation in user, power utility check personnel cannot grasp in real time and get rid of, affecting power system safety and stability to run and user's normal electricity consumption, this traditional power utility check work organization pattern has not adapted to management and the customer service of current electricity needs.

Utility model content

Sample for the operational factor of high-tension electricity client's power supply-distribution system electric equipment operation mode, relay protection and automaton, real time data monitoring, the aspects such as wireless remote transmission; in conjunction with power utility check reality of work demand; this utility model provides a kind of power utility check terminal preserved with data; it is characterized in that: include temperature sensor, data storage, keyboard, liquid crystal display, host computer, microprocessor, real-time clock, the special electric energy computation chip of three-phase, battery current acquisition module and GPRS module

Microprocessor is connected with the special electric energy computation chip of three-phase by handshake port SIG, reseting controling end mouth RESET and port SPI, to the special electric energy computation chip output control signal of three-phase, and read the data of measuring parameter depositor in the special electric energy computation chip of three-phase；Host computer passes through port UART2 and microprocessor communications, calibration register parameters and terminal time in the amendment special electric energy computation chip of three-phase, and carries out the operation of factory reset, read-write data storage register value；Microprocessor is by port UART1 and GPRS module communication, by real time data and fault diagnosis data upload server, the order that reception server and user are assigned by note form；Microprocessor is connected with real-time clock by port x ICLKIN, to obtain clock signal；Microprocessor is connected with temperature sensor by port GPIO；Microprocessor passes through port USB and data storage, and data storage preserves real-time electrical energy parameter and fault diagnosis data；Battery current signal is sent into microprocessor internal ADC transducer and is carried out real-time sampling by battery current acquisition module；Microprocessor is connected to keyboard and liquid crystal display.

Data storage is made up of ferroelectric memory U1 and data storage circuit, ferroelectric memory U1 is connected with microprocessor by data storage circuit, data storage circuit includes resistance R1, resistance R2 and resistance R3, the port A0 of ferroelectric memory U1, port A1 and port GND connects ground wire, the port WP of ferroelectric memory U1, port SCL and port SDA respectively with the port P6.5 of microprocessor, port P6.6 and port P6.7 connects, the port WP of ferroelectric memory U1, port SCL and port SDA is respectively through resistance R1, resistance R2 and resistance R3 and+5V power supply are connected, the port VCC of ferroelectric memory U1 is directly connected with+5V power supply.

The beneficial effects of the utility model: (1) has accurately grasped the operation conditions of electric power facility, electrical equipment, have played the operating potential of power utility check person to greatest extent, alleviate the labor intensity of power utility check personnel；(2) owing to strengthening the equipment control to electric power facility, electrical equipment, the probability causing influential system safe operation because of electric power facility, electrical equipment malfunction operation is decreased；(3) this equipment is for Customer Substation accident, and system can be in charge of power utility check personnel from trend and report to the police, and accelerates troubleshooting and recovers normal electricity consumption；

Accompanying drawing explanation

Fig. 1 is population structure schematic diagram of the present utility model；

Fig. 2 is the data storage circuit circuit diagram of data storage of the present utility model

Wherein, 1: microprocessor；2: the special electric energy computation chip of three-phase；3: keyboard；4: real-time clock；5: temperature sensor；6: data storage；7: liquid crystal display；8: host computer；9: battery current acquisition module；10:GPRS module.

Detailed description of the invention

Below in conjunction with accompanying drawing and embodiment, this utility model is further described.

Embodiment of the present utility model is with reference to shown in Fig. 1.

A kind of power utility check terminal preserved with data, it includes temperature sensor, data storage, keyboard, liquid crystal display, host computer, microprocessor, real-time clock, the special electric energy computation chip of three-phase, battery current acquisition module and GPRS module,

Microprocessor is connected with the special electric energy computation chip of three-phase by handshake port SIG, reseting controling end mouth RESET and port SPI, to the special electric energy computation chip output control signal of three-phase, and read the data of measuring parameter depositor in the special electric energy computation chip of three-phase, then carry out relevant data process, complete electrical parameter data collection；Host computer passes through port UART2 and microprocessor communications, calibration register parameters and terminal time in the amendment special electric energy computation chip of three-phase, and carries out the operation of factory reset, read-write data storage register value；Microprocessor is by port UART1 and GPRS module communication, by real time data and fault diagnosis data upload server, the order that reception server and user are assigned by note form；Microprocessor is connected with real-time clock by port x ICLKIN, to obtain clock signal；Microprocessor is connected with temperature sensor by port GPIO；Microprocessor passes through port USB and data storage, and data storage preserves real-time electrical energy parameter and fault diagnosis data；Battery current signal is sent into microprocessor internal ADC transducer and is carried out real-time sampling by battery current acquisition module；Microprocessor is connected to keyboard and liquid crystal display, realize the function moved, move down, determine and return on the display page, facilitating user to carry out field data inquiry, liquid crystal display is used for showing the inquiry of current kiosk, historical information, abnormal information inquiry and system information inquiry.

As shown in Figure 2, data storage is made up of ferroelectric memory U1 and data storage circuit, ferroelectric memory U1 is connected with microprocessor by data storage circuit, data storage circuit includes resistance R1, resistance R2 and resistance R3, the port A0 of ferroelectric memory U1, port A1 and port GND connects ground wire, the port WP of ferroelectric memory U1, port SCL and port SDA respectively with the port P6.5 of microprocessor, port P6.6 and port P6.7 connects, the port WP of ferroelectric memory U1, port SCL and port SDA is respectively through resistance R1, resistance R2 and resistance R3 and+5V power supply are connected, the port VCC of ferroelectric memory U1 is directly connected with+5V power supply.

Wherein, ferroelectric memory model is FM24C512.

Wherein, microprocessor is single-chip microcomputer, and model is MSP430F149.

The above embodiment only have expressed a kind of embodiment of the present utility model, but therefore can not be interpreted as the restriction to this utility model scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.

Claims (3)

1. the power utility check terminal preserved with data, it is characterized in that: include temperature sensor, data storage, keyboard, liquid crystal display, host computer, microprocessor, real-time clock, the special electric energy computation chip of three-phase, battery current acquisition module and GPRS module

Microprocessor is connected with the special electric energy computation chip of three-phase by handshake port SIG, reseting controling end mouth RESET and port SPI, to the special electric energy computation chip output control signal of three-phase, and read the data of measuring parameter depositor in the special electric energy computation chip of three-phase；Host computer passes through port UART2 and microprocessor communications, calibration register parameters and terminal time in the amendment special electric energy computation chip of three-phase, and carries out the operation of factory reset, read-write data storage register value；Microprocessor is by port UART1 and GPRS module communication, by real time data and fault diagnosis data upload server, the order that reception server and user are assigned by note form；Microprocessor is connected with real-time clock by port x ICLKIN, to obtain clock signal；Microprocessor is connected with temperature sensor by port GPIO；Microprocessor passes through port USB and data storage, and data storage preserves real-time electrical energy parameter and fault diagnosis data；Battery current signal is sent into microprocessor internal ADC transducer and is carried out real-time sampling by battery current acquisition module；Microprocessor is connected to keyboard and liquid crystal display；

Data storage is made up of ferroelectric memory U1 and data storage circuit, ferroelectric memory U1 is connected with microprocessor by data storage circuit, data storage circuit includes resistance R1, resistance R2 and resistance R3, the port A0 of ferroelectric memory U1, port A1 and port GND connects ground wire, the port WP of ferroelectric memory U1, port SCL and port SDA respectively with the port P6.5 of microprocessor, port P6.6 and port P6.7 connects, the port WP of ferroelectric memory U1, port SCL and port SDA is respectively through resistance R1, resistance R2 and resistance R3 and+5V power supply are connected, the port VCC of ferroelectric memory U1 is directly connected with+5V power supply.

2. a kind of power utility check terminal preserved with data according to claim 1, it is characterised in that: ferroelectric memory model is FM24C512.

3. a kind of power utility check terminal preserved with data according to claim 1, it is characterised in that: microprocessor is single-chip microcomputer, and model is MSP430F149.