CN205450147U - Electricity inspection terminal with wireless communication module - Google Patents

Abstract

The utility model relates to an electricity inspection terminal with wireless communication module, 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, accumulator voltage acquisition module and wireless communication module.

Description

A kind of power utility check terminal with wireless communication module

Technical field

This utility model belongs to power utility check field, a kind of power utility check terminal with wireless communication module.

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, prevent because power consumer internal fault causes the adverse effect to electrical network.

The Electrical Safety management that Electricity customers is implemented by power utility check personnel at present mainly uses traditional manual site's walkaround inspection, this inspection method lacks real-time, work efficiency is the highest, 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 does not the most adapt to management and the customer service of current electricity needs.

Utility model content

For aspect contents such as the operational factor sampling of high-tension electricity client's power supply-distribution system electric equipment operation mode, relay protection and automaton, real time data monitoring, wireless remote transmission; in conjunction with power utility check reality of work demand; this utility model provides a kind of power utility check terminal with wireless communication module; 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 tension acquisition module and wireless communication module

Microprocessor is connected by handshake port SIG, reseting controling end mouth RESET and SPI port electric energy computation chip special with three-phase, export control signal to the special electric energy computation chip 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 UART2 port and microprocessor communications, calibration register parameters and terminal time in the amendment special electric energy computation chip of three-phase, and carries out factory reset, the operation of read-write data storage register value；Microprocessor is by UART1 port and wireless communication 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 CLKIN port, to obtain clock signal；Microprocessor is connected with temperature sensor by GPIO port；Microprocessor is connected with data storage by USB port, and data storage preserves real-time electrical energy parameter and fault diagnosis data；Battery current signal feeding microprocessor internal ADC transducer is carried out real-time sampling by battery tension acquisition module；Microprocessor connects keyboard and liquid crystal display.

nullWireless communication module includes communication chip U1、SIM U3、Resistance R1-R8 and electric capacity C1-C6，Microprocessor is single-chip microcomputer U2，The UART_TX port of communication chip U1 is connected by the URXD1 port of resistance R1 and single-chip microcomputer U2，The UART_RX port of communication chip U1 is connected by the UTXD1 port of resistance R2 and single-chip microcomputer U2，The UART_RTS port of communication chip U1 is connected with UART_CTS port，5 BATT+ ports of communication chip U1 are connected with the power vd D of communication chip U1，5 BATT+ ports of communication chip U1 are connected with ground wire GND by electric capacity C1，5 BATT+ ports of communication chip U1 are connected with ground wire GND by electric capacity C2，5 GND ports of communication chip U1 are connected with ground wire GND，The SIM_CD port of communication chip U1 is connected the power supply VCC of SIM U3 and connects with SIM_VCC port，The SIM_RST port of communication chip U1、SIM_CLK port、SIM_DATA port is respectively by resistance R3、Resistance R4、2nd pin of resistance R5 and SIM U3、3rd pin、7th pin connects，Electric capacity C3 place circuit、The series circuit of resistance R6 and electric capacity C4、The series circuit of resistance R7 and the series circuit of electric capacity C5 and resistance R8 and electric capacity C6 is connected in parallel between power supply VCC and ground wire GND，1st pin of SIM U3 is connected with power supply VCC，2nd pin of SIM U3 is connected between resistance R6 and electric capacity C4，3rd pin of SIM U3 is connected between resistance R7 and electric capacity C5，7th pin of SIM U3 is connected between resistance R8 and electric capacity C6，The 6th pin earth lead GND of SIM U3.

The beneficial effects of the utility model: (1) has accurately grasped the operation conditions of electric power facility, electrical equipment, has played the operating potential of power utility check person to greatest extent, alleviates the labor intensity of power utility check personnel；(2) owing to strengthening electric power facility, the equipment control of electrical equipment, decrease because electric power facility, electrical equipment malfunction are run and caused affecting the probability of system safety operation；(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 wireless communication module circuit diagram 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 tension acquisition module；10: wireless communication module.

Detailed description of the invention

With embodiment, this utility model is further described below in conjunction with the accompanying drawings.

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

A kind of power utility check terminal with wireless communication module, 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 tension acquisition module and wireless communication module

Microprocessor is connected by handshake port SIG, reseting controling end mouth RESET and SPI port electric energy computation chip special with three-phase, control signal is exported to the special electric energy computation chip 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 UART2 port and microprocessor communications, calibration register parameters and terminal time in the amendment special electric energy computation chip of three-phase, and carries out factory reset, the operation of read-write data storage register value；Microprocessor is by UART1 port and wireless communication 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 CLKIN port, to obtain clock signal；Microprocessor is connected with temperature sensor by GPIO port；Microprocessor is connected with data storage by USB port, and data storage preserves real-time electrical energy parameter and fault diagnosis data；Battery current signal feeding microprocessor internal ADC transducer is carried out real-time sampling by battery tension acquisition module；Microprocessor connects 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.

nullAs shown in Figure 2，Wireless communication module includes communication chip U1、SIM U3、Resistance R1-R8 and electric capacity C1-C6，Microprocessor is single-chip microcomputer U2，The UART_TX port of communication chip U1 is connected by the URXD1 port of resistance R1 and single-chip microcomputer U2，The UART_RX port of communication chip U1 is connected by the UTXD1 port of resistance R2 and single-chip microcomputer U2，The UART_RTS port of communication chip U1 is connected with UART_CTS port，5 BATT+ ports of communication chip U1 are connected with the power vd D of communication chip U1，5 BATT+ ports of communication chip U1 are connected with ground wire GND by electric capacity C1，5 BATT+ ports of communication chip U1 are connected with ground wire GND by electric capacity C2，5 GND ports of communication chip U1 are connected with ground wire GND，The SIM_CD port of communication chip U1 is connected the power supply VCC of SIM U3 and connects with SIM_VCC port，The SIM_RST port of communication chip U1、SIM_CLK port、SIM_DATA port is respectively by resistance R3、Resistance R4、2nd pin of resistance R5 and SIM U3、3rd pin、7th pin connects，Electric capacity C3 place circuit、The series circuit of resistance R6 and electric capacity C4、The series circuit of resistance R7 and the series circuit of electric capacity C5 and resistance R8 and electric capacity C6 is connected in parallel between power supply VCC and ground wire GND，1st pin of SIM U3 is connected with power supply VCC，2nd pin of SIM U3 is connected between resistance R6 and electric capacity C4，3rd pin of SIM U3 is connected between resistance R7 and electric capacity C5，7th pin of SIM U3 is connected between resistance R8 and electric capacity C6，The 6th pin earth lead GND of SIM U3.

Wherein, single-chip microcomputer U2 uses 16 RxSC structures, is configured with: 8Mhz high speed crystal oscillator, PDX A/D converter, has 16 bit timing devices of 3 capture/comparand registers, two channel serial communication interface circuits, hardware multiplier.

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 (2)

1. the power utility check terminal with wireless communication module, 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 tension acquisition module and wireless communication module

Microprocessor is connected by handshake port SIG, reseting controling end mouth RESET and SPI port electric energy computation chip special with three-phase, export control signal to the special electric energy computation chip 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 UART2 port and microprocessor communications, calibration register parameters and terminal time in the amendment special electric energy computation chip of three-phase, and carries out factory reset, the operation of read-write data storage register value；Microprocessor is by UART1 port and wireless communication 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 CLKIN port, to obtain clock signal；Microprocessor is connected with temperature sensor by GPIO port；Microprocessor is connected with data storage by USB port, and data storage preserves real-time electrical energy parameter and fault diagnosis data；Battery current signal feeding microprocessor internal ADC transducer is carried out real-time sampling by battery tension acquisition module；Microprocessor connects keyboard and liquid crystal display；

nullWireless communication module includes communication chip U1、SIM U3、Resistance R1-R8 and electric capacity C1-C6，Microprocessor is single-chip microcomputer U2，The UART_TX port of communication chip U1 is connected by the URXD1 port of resistance R1 and single-chip microcomputer U2，The UART_RX port of communication chip U1 is connected by the UTXD1 port of resistance R2 and single-chip microcomputer U2，The UART_RTS port of communication chip U1 is connected with UART_CTS port，5 BATT+ ports of communication chip U1 are connected with the power vd D of communication chip U1，5 BATT+ ports of communication chip U1 are connected with ground wire GND by electric capacity C1，5 BATT+ ports of communication chip U1 are connected with ground wire GND by electric capacity C2，5 GND ports of communication chip U1 are connected with ground wire GND，The SIM_CD port of communication chip U1 is connected the power supply VCC of SIM U3 and connects with SIM_VCC port，The SIM_RST port of communication chip U1、SIM_CLK port、SIM_DATA port is respectively by resistance R3、Resistance R4、2nd pin of resistance R5 and SIM U3、3rd pin、7th pin connects，Electric capacity C3 place circuit、The series circuit of resistance R6 and electric capacity C4、The series circuit of resistance R7 and the series circuit of electric capacity C5 and resistance R8 and electric capacity C6 is connected in parallel between power supply VCC and ground wire GND，1st pin of SIM U3 is connected with power supply VCC，2nd pin of SIM U3 is connected between resistance R6 and electric capacity C4，3rd pin of SIM U3 is connected between resistance R7 and electric capacity C5，7th pin of SIM U3 is connected between resistance R8 and electric capacity C6，The 6th pin earth lead GND of SIM U3.

A kind of power utility check terminal with wireless communication module the most according to claim 1, it is characterized in that: single-chip microcomputer U2 uses 16 RxSC structures, it is configured with: 8Mhz high speed crystal oscillator, PDX A/D converter, has 16 bit timing devices of 3 capture/comparand registers, two channel serial communication interface circuits, hardware multiplier.