CN203480680U - Intelligent handheld electric energy concentrator - Google Patents
Intelligent handheld electric energy concentrator Download PDFInfo
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- CN203480680U CN203480680U CN201320604738.XU CN201320604738U CN203480680U CN 203480680 U CN203480680 U CN 203480680U CN 201320604738 U CN201320604738 U CN 201320604738U CN 203480680 U CN203480680 U CN 203480680U
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Abstract
The utility model discloses an intelligent handheld electric energy concentrator. The intelligent handheld electric energy concentrator comprises a main control unit, a clock circuit unit, a data collecting unit, a positioning and time service unit, an on-board storage unit and a power source managing unit, and further comprises other functional modules, wherein the clock circuit unit is used for providing clock signals for the main control unit, the data collecting unit is used for receiving and sending electric energy parameters to the main control unit, the positioning and time service unit is used for receiving and disintegrating the satellite messages of a Beidou satellite and a global positioning system and sending the disintegrated satellite messages to the main control unit so that real-time positioning and time service can be carried out on the concentrator, the on-board storage unit is used for storing information data, the power source managing unit is used for providing direct-current power sources needed by all the units, and the teletransmission of wireless data, touch inputting, buzzing alarming, state prompting, remote system upgrading and other various extended functions can be achieved through the other functional modules. The intelligent handheld electric energy concentrator is convenient to carry and capable of comprehensively, fast and safely acquiring and transmitting the electric energy parameters in time, the collecting efficiency of the electric energy is improved, and manual meter reading cost is reduced.
Description
Technical field
The utility model relates to a kind of data collector of electrotechnical instrument and meter industry, particularly about a kind of hand-held electric energy intelligent concentrator.
Background technology
Electric flux concentrator is the middle layer equipment between power supply main website and ammeter, has the functions such as data acquisition, data processing, data storage and data transmission.Yet along with the development of China's electric power energy industry, existing electric flux concentrator uses inconvenience etc. because lower, the function singleness of configuration, extended capability are poor, mobile, can not meet the diversified demand of work at present.For example, the main control unit model that existing electric flux concentrator adopts is older, and Resources on Chip is limited, and data-handling capacity is poor; Data transfer mode is single, can not be for industrial site or the commercial location receiving radio data of some difficult wiring; Rely on GPS Global Positioning System (GPS) and position and time service, under one's control, there is hidden danger in secure context; Man-machine interaction mode is single, lacks friendly user interactions mode; And moved by hand gathers the problems such as inconvenience.
Summary of the invention
For the problems referred to above, the utility model provides a kind of hand-held electric energy intelligent concentrator of complete function.
The utility model provides a kind of hand-held electric energy intelligent concentrator, it is characterized in that, comprising:
Main control unit, for controlling and dispatch each cell operation;
Clock circuit unit, it is electrically connected to described main control unit, for external timing signal being provided to described main control unit;
Data acquisition unit, it is electrically connected to described main control unit, and the electric energy data gathering for receiving data acquisition for electric energy equipment, is passed to described main control unit;
Time service unit, location, it is electrically connected to described main control unit, for receiving and decomposing HA Global Positioning Satellite message, is passed to described main control unit, so that concentrator is positioned, follows the tracks of and time service;
Storage unit on plate, it is electrically connected to described main control unit, the information data transmitting for storing described main control unit;
Power Management Unit, it is electrically connected to each unit, is used to each unit that required direct supply is provided.
Further, above-mentioned hand-held electric energy intelligent concentrator can also comprise:
Wireless data transceiving unit, it is electrically connected to described main control unit, for the information data that described main control unit is transmitted, sends to remote server or home server;
Mobile storage unit, it is electrically connected to described main control unit, the information data transmitting for storing described main control unit.
Above-mentioned wireless data transceiving unit comprises for transferring data to the GSM/GPRS module of remote server and for transferring data to the WIFI module of home server.
Above-mentioned data acquisition unit comprises:
RS-485 bus interface, it comprises RS-485 transceiver and RS-485 physical interface, the electric energy data gathering for receiving data acquisition for electric energy equipment;
Infrared data IrDA transceiver module, for receiving by infrared interconnection technique the electric energy data that data acquisition for electric energy equipment gathers;
ZigBee wireless transport module, it comprises ZigBee transceiver and ZigBee antenna, for receiving by ZigBee wireless communication technology the electric energy data that data acquisition for electric energy equipment gathers.
Time service unit, above-mentioned location comprises BD2/GPS dual system satellite positioning module and BD2/GPS dual-mode antenna, for receiving and decompose the satellite message of big-dipper satellite and Global Positioning System (GPS), is passed to described main control unit.
Further, above-mentioned hand-held electric energy intelligent concentrator can also comprise:
Circuit supervision unit, it is electrically connected to described main control unit, for monitoring the duty of described main control unit and Power Management Unit, when abnormal conditions or under manual control, provides reset signal to described main control unit.
Further, above-mentioned hand-held electric energy intelligent concentrator can also comprise:
Man-machine interaction unit, it is electrically connected to described main control unit, comprises LCDs and touch-screen, for the information data that shows that described main control unit transmits, and carries out human-computer interaction.
Further, above-mentioned hand-held electric energy intelligent concentrator can also comprise the USB interface that is electrically connected to described main control unit.
Compared with prior art, the beneficial effect that the utility model brings is:
1, the preferred main flow of the utility model, processing power is powerful, Resources on Chip is abundant ARM11 core microprocessor are as main control unit, and implant system and the application software of the Linux3.0.1 operating system exploitation based on increasing income, integrated several functions, improves comprehensive treatment capability easily.
2, the preferred RS-485 transceiver of the utility model and RS-485 bus interface, and under different demands, can select infrared, the mode such as WIFI, ZigBee to carry out data transmission, realized data transfer mode variation, can meet the user demand of different application occasion, especially be applicable to industry and the business electricity consumption place of some difficult wiring, can also reduce field wiring cost, improve installation effectiveness simultaneously.
3, the preferred BD2/GPS dual system of the utility model satellite positioning module reception BD2 satnav message or gps satellite location message position and time service, BD2 global position system is domestic Position Fixing Navigation System, and therefore the safety and reliability of work is better.
4, the utility model is hand-hold mobile device, easy to carry, carries out very easily as required data acquisition for electric energy; In addition, the preferred LCDs of the utility model and touch-screen build man-machine interaction unit, and man-machine interaction mode is promoted.
The utility model can obtain and electric energy transmitting parameter comprehensive, timely, convenient, safely, improves generated energy acquisition efficiency, reduces manual metering cost.Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the utility model.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the utility model hand-held electric energy intelligent concentrator;
Fig. 2 is the electrical block diagram of the hand-held electric energy intelligent concentrator of the utility model one embodiment;
Fig. 3 is the RS-485 bus interface circuit connection diagram of data acquisition unit in circuit shown in Fig. 2;
Fig. 4 is the circuit connection diagram of the infrared data IrDA transceiver module of data acquisition unit in circuit shown in Fig. 2;
Fig. 5 is the circuit connection diagram of the ZigBee wireless transport module of data acquisition unit in circuit shown in Fig. 2;
Fig. 6 is the circuit connection diagram of locating time service unit shown in Fig. 2 in circuit;
Fig. 7 is the electrical block diagram of Power Management Unit in circuit shown in Fig. 2;
Fig. 8 is the circuit connection diagram of the GSM/GPRS module of wireless data transceiving unit in circuit shown in Fig. 2;
Fig. 9 is the circuit connection diagram of the WIFI module of wireless data transceiving unit in circuit shown in Fig. 2;
Figure 10 is the circuit connection diagram of the MicroSD storage card of mobile storage unit in circuit shown in Fig. 2;
Figure 11 is the circuit connection diagram of circuit supervision unit in circuit shown in Fig. 2;
Figure 12 is the circuit connection diagram of the LCDs of man-machine interaction unit in circuit shown in Fig. 2;
Figure 13 is the circuit connection diagram of the touch-screen of man-machine interaction unit in circuit shown in Fig. 2.
Embodiment
As shown in Figure 1, composition structural representation for a kind of hand-held electric energy intelligent concentrator that the utility model proposes, it has comprised storage unit 50 and Power Management Unit 60 on main control unit 10, clock circuit unit 20, data acquisition unit 30, time service unit 40, location, plate, can also comprise further wireless data transceiving unit 70, mobile storage unit 80, circuit supervision unit 90, man-machine interaction unit 100 and usb 1 10.This concentrator can receive, shows and store the electric flux parameter collecting such as data acquisition for electric energy equipment such as electric energy meters in several ways, and reception Global Positioning System (GPS) message information, realize accurately location and time service function, in addition, this concentrator can also carry out wireless data remote transmission/local transmission, has wireless Internet access, transmitting-receiving note, touches the multiple expanded functions such as input, condition prompting and remote system upgrade.
Below in conjunction with accompanying drawing and specific embodiment, describe embodiment of the present utility model in detail, to the utility model, how application technology means solve technical matters whereby, and the implementation procedure of reaching technique effect can fully understand that also tool is to implement.
As shown in Fig. 2～Figure 13, described main control unit 10 is cores of whole concentrator.In this example, the main control unit 10 ARM11 core microprocessor S3C6410 that preferred process ability is powerful, Resources on Chip is abundant, carries out arithmetic sum logical operation, to control and to dispatch each cell operation.
As shown in Figure 2, described clock circuit unit 20 is electrically connected to main control unit 10.In the present embodiment, clock circuit unit 20 provides the external timing signal of 12MHz, 27MHz, 48MHz to main control unit 10, and the real-time clock signal of 32.768kHz.
As shown in Figure 2, described data acquisition unit 30 is electrically connected to main control unit 10, and the electric flux parameter gathering for receiving data acquisition for electric energy equipment, is transferred to main control unit 10.Particularly, data acquisition unit 30 comprises RS-485 bus interface 31, infrared data IrDA transceiver module 32 and ZigBee wireless transport module 33, wherein:
As shown in Figure 3, described RS-485 bus interface 31 mainly comprises RS-485 transceiver and corresponding RS-485 physical interface, as the host node in RS-485 bus network, receives the electric flux parameter that data acquisition for electric energy equipment gathers.In the present embodiment, the MAX485 transceiver that RS-485 transceiver can adopt Maxim company to produce, this transceiver is connected ARM11 core microprocessor by RXD0, TXD0 with GPK5 equisignal line.Wherein, GPK5 is the receipts/enable signal of making a start of MAX485 transceiver.
As shown in Figure 4, in the present embodiment, the HSDL-3220 transceiver that described infrared data IrDA transceiver module 32 can adopt AVAGO company to produce, for organize (Infrared DataAssociation, IrDA) transmission technology to receive the electric energy data that data acquisition for electric energy equipment gathers by infrared data.This transceiver is connected ARM11 core microprocessor by RXD3, TXD3 with SD equisignal line.Wherein, SD is the enable signal of HSDL-3220 transceiver.
As shown in Figure 5, described ZigBee wireless transport module 33 mainly comprises ZigBee transceiver and corresponding ZigBee antenna, for receiving the electric energy data of the data acquisition for electric energy equipment collection with ZigBee communication function.In the present embodiment, the CC2520 transceiver that ZigBee transceiver can adopt TI company to produce, this transceiver connects ARM11 core microprocessor by SPI0 bus, and this SPI0 bus comprises nPRESET, nSS0, SPIMISO0, SPIMOSI0, SPICLK0 equisignal line.Wherein, nSS0 is the chip selection signal of SPI0 bus.
As shown in Figure 6, time service unit, described location 40 is electrically connected to main control unit 10, it mainly consists of BD2/GPS dual system satellite positioning module 41 and corresponding BD2/GPS dual-mode antenna 42, for receiving and decompose the satellite message of big-dipper satellite and Global Positioning System (GPS), be transferred to main control unit 10, to obtain the real-time positional parameter of concentrator, such as lat/longitude, travelling speed, traffic direction, angle and BD2/GPS time etc., thus realize the accurate location of concentrator and time service function.In the present embodiment, BD2/GPS dual system satellite positioning module 41 is selected UM-220 chip, and UM-220 chip connects ARM11 core microprocessor by RX1, TX1, RSTn signal wire.Wherein, RSTn is the reset signal of UM-220 chip.
As shown in Figure 2, on described plate, storage unit 50 is electrically connected to main control unit 10, for storing the data such as system works information, electric energy data and positional parameter from main control unit 10.In the present embodiment, on plate, storage unit 50 can comprise DDR Synchronous Dynamic Random Access Memory 51 and NAND FLASH storer 52.
As shown in Figure 7, described Power Management Unit 60 is electrically connected to each unit of concentrator (all not illustrating in figure), is used to each unit that required direct supply is provided.In the present embodiment, Power Management Unit 60 comprises the linear voltage regulator 61 of Multiple Type, linear voltage regulator 61 and one outside+5V, the direct supply of 2A connects, by the output of this direct supply+5V DC voltage converts respectively the required DC voltage in each unit to, as+3.8V ,+3.3V ,+1.8V etc., offer each unit; Meanwhile, Power Management Unit 60 also comprises a be connected to+5V of battery management module 62, between the direct supply of 2A and accumulator 63, for accumulator 63 is carried out to Charge Management; In addition, Power Management Unit 60 also comprises the output voltage+3.7V of 64 pairs of accumulators 63 of the DC boost converter processing of boosting, and the scope of converting to is 4.8～5.2V DC voltage, to drive the LED-backlit source work of LCDs.
As shown in Figure 2, described wireless data transceiving unit 70 is electrically connected to main control units 10, for information such as electric energy data that main control unit 10 is transmitted and positional parameters, sends to remote server or home server.Particularly, this wireless data transceiving unit 70 can comprise GSM/GPRS module 71 and WIFI module 72, by GPRS or WIFI, realizes wireless Internet access and information download, realizes the function of short message receiving-transmitting by GSM, wherein:
As shown in Figure 8, in the present embodiment, described GSM/GPRS module 71 can adopt MG323-B chip and the corresponding GSM/GPRS antenna that Huawei Tech Co., Ltd produces to form, and the information exchanges such as electric energy data and positional parameter is crossed to global system for mobile communications GSM/ general packet radio service technology GPRS and be sent to remote server.MG323-B chip connects ARM11 core microprocessor by RXD2, TXD2, TERM_ON, RESET equisignal line.Wherein, TERM_ON is the machine open/close control signal of MG323-B chip, and RESET is reset signal.
As shown in Figure 9, in the present embodiment, described WIFI module 72 can adopt the MR09-REF2-457 chip of USI company and corresponding WIFI antenna to form, and the information such as electric energy data and positional parameter are sent to home server.MR09-REF2-457 chip is by reseting signal line RESETn, clock cable MMC1_CLK, command/response signal wire MMC1_CMD, and bidirectional data line MMC1_DATA0～MMC1_DATA3 connects ARM11 core microprocessor.
As shown in figure 10, described mobile storage unit 80 is electrically connected to main control unit 10.In the present embodiment, the preferred MicroSD storage card in mobile storage unit 80, storage is as related datas such as electric energy data and positional parameters.MicroSD storage card is connected ARM11 core microprocessor by MMC0_CDN, MMC0_WPN, MMC0_CLK, MMC0_CMD with MMC0_DATA0～MMC0_DATA3 equisignal line.Wherein, whether MMC0_CDN signal has MicroSD storage card to insert for surveying.MicroSD storage card+3.3V DC voltage controls by field effect transistor M OSFET, to support the warm connection function of MicroSD storage card.In addition, MicroSD storage card also can be for upgrading and the maintenance work of operating system mirror image and application software.
As shown in figure 11, described circuit supervision unit 90 is electrically connected to main control unit 10, for monitoring the duty of main control unit 10 and Power Management Unit 60, can be powering on, power down or supply voltage occur abnormal in the situation that providing reset signal to main control unit 10.In addition, circuit supervision unit 90 can also provide WatchDog Timer and reset function manually.In the present embodiment, circuit supervision unit 90 is main adopts the cmos circuit monitoring chip that model is MAX706ATESA to form, and by WDOn, WDI, is connected ARM11 core microprocessor with SYSRST equisignal line.Wherein, WDI is house dog input signal, and SYSRST is systematic reset signal; The SYSRST reseting signal line (not shown) that is connected with the reseting signal line of other each unit, to realize correct control and the rational management of 10 pairs of each unit of main control unit.Sort circuit is compared with adopting the circuit of discrete component or simple function chip portfolio, can reduce the complicacy of circuit and the quantity of components and parts, improves reliability and the degree of accuracy of circuit.
As shown in Figure 2, described man-machine interaction unit 100 is electrically connected to main control unit 10, for showing the information such as electric energy meter image data and positional parameter, and realizes human-computer interaction.In the present embodiment, man-machine interaction unit 110 comprises LCDs 101 and touch-screen 102, wherein:
As shown in figure 12, described LCDs 101 Taiwan can adopt that INNOLUX company produces 7 " LCDs AT070TN83V.1 connects ARM11 core microprocessor by VCLK, HSYNC, VSYNC, VDEN, ADJ and VD0～VD23 equisignal line.Wherein, VCLK is pixel clock signal, and HSYNC is horizontal-drive signal, and VSYNC is vertical synchronizing signal, and VDEN is data enable signal, and ADJ is backlight illumination conditioning signal, and VD0～VD23 is RGB data-signal.
As shown in figure 13, described touch screen module 102 can adopt 7, and " resistor-type touch-screen connects ARM11 core microprocessor by TSYM, TSYP, TSXM, TSXP equisignal line, to realize the man-machine interaction of user and intelligent concentrator.
As shown in Figure 2, described usb 1 10 is electrically connected to main control units 10, can be for external apparatus for reading of bar code, and to identify the data acquisition equipments such as multifunctional electric energy meter with bar code, handheld unit, single-phase electric energy meter.
In above-described embodiment, the various key signals of concentrator, as clock cable, address/data bus, chip selection signal, bus read/write signal etc., all carry out strict isometric control and the impedance matching of 50 Ω, to guarantee that concentrator can be at steady operation under complex environment comparatively.
Controlling the system software of concentrator work can develop based on Linux3.0.1 embedded OS, and adopts Sqlite3.0 Embedded Database Technology.Linux3.0.1 is the class Unix operating system of a set of free use and Free propagation, be the operating system of a multi-user based on POSIX and UNIX, multitask, support multithreading, there is kinds of platform, complete compatible POSIX1.0 standard, the good features such as user interface supported.System software based on the exploitation of Linux3.0.1 embedded OS can meet many-sided demand of concentrator.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any those skilled in the art are in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. a hand-held electric energy intelligent concentrator, is characterized in that, comprising:
Main control unit, for controlling and dispatch each cell operation;
Clock circuit unit, it is electrically connected to described main control unit, for external timing signal being provided to described main control unit;
Data acquisition unit, it is electrically connected to described main control unit, and the electric energy data gathering for receiving data acquisition for electric energy equipment, is passed to described main control unit;
Time service unit, location, it is electrically connected to described main control unit, for receiving and decomposing HA Global Positioning Satellite message, is passed to described main control unit, so that concentrator is positioned, follows the tracks of and time service;
Storage unit on plate, it is electrically connected to described main control unit, the information data transmitting for storing described main control unit;
Power Management Unit, it is electrically connected to each unit, is used to each unit that required direct supply is provided.
2. hand-held electric energy intelligent concentrator as claimed in claim 1, is characterized in that, also comprises:
Wireless data transceiving unit, it is electrically connected to described main control unit, for the information data that described main control unit is transmitted, sends to remote server or home server;
Mobile storage unit, it is electrically connected to described main control unit, the information data transmitting for storing described main control unit.
3. hand-held electric energy intelligent concentrator as claimed in claim 2, is characterized in that, described wireless data transceiving unit comprises for transferring data to the GSM/GPRS module of remote server and for transferring data to the WIFI module of home server.
4. the hand-held electric energy intelligent concentrator as described in claim 1 or 2 or 3, is characterized in that, described data acquisition unit comprises:
RS-485 bus interface, it comprises RS-485 transceiver and RS-485 physical interface, the electric energy data gathering for receiving data acquisition for electric energy equipment;
Infrared data IrDA transceiver module, for receiving by infrared interconnection technique the electric energy data that data acquisition for electric energy equipment gathers;
ZigBee wireless transport module, it comprises ZigBee transceiver and ZigBee antenna, for receiving by ZigBee wireless communication technology the electric energy data that data acquisition for electric energy equipment gathers.
5. the hand-held electric energy intelligent concentrator as described in claim 1 or 2 or 3, it is characterized in that, time service unit, described location comprises BD2/GPS dual system satellite positioning module and BD2/GPS dual-mode antenna, for receiving and decompose the satellite message of big-dipper satellite and Global Positioning System (GPS), passed to described main control unit.
6. the hand-held electric energy intelligent concentrator as described in claim 1 or 2 or 3, is characterized in that, also comprises further:
Circuit supervision unit, it is electrically connected to described main control unit, for monitoring the duty of described main control unit and Power Management Unit, when abnormal conditions or under manual control, provides reset signal to described main control unit.
7. the hand-held electric energy intelligent concentrator as described in claim 1 or 2 or 3, is characterized in that, also comprises further:
Man-machine interaction unit, it is electrically connected to described main control unit, comprises LCDs and touch-screen, for the information data that shows that described main control unit transmits, and carries out human-computer interaction.
8. as the hand-held electric energy intelligent concentrator of claim 1 or 2 or 3, it is characterized in that, also comprise further the USB interface that is electrically connected to described main control unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320604738.XU CN203480680U (en) | 2013-09-27 | 2013-09-27 | Intelligent handheld electric energy concentrator |
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| CN201320604738.XU CN203480680U (en) | 2013-09-27 | 2013-09-27 | Intelligent handheld electric energy concentrator |
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| CN201320604738.XU Expired - Lifetime CN203480680U (en) | 2013-09-27 | 2013-09-27 | Intelligent handheld electric energy concentrator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198972A (en) * | 2014-09-05 | 2014-12-10 | 国家电网公司 | Concentrator for automated test of assembly line field calibration |
| CN104408906A (en) * | 2014-12-17 | 2015-03-11 | 国家电网公司 | TD-LTE (time division long term evolution) wireless communication concentrator and electric meter data acquisition method |
| CN104883738A (en) * | 2015-06-12 | 2015-09-02 | 国网山东省电力公司烟台供电公司 | Terminal positioning method and system based on GPRS wireless private network mode |
| CN106353773A (en) * | 2016-08-31 | 2017-01-25 | 江苏艾倍科科技股份有限公司 | Beidou positioning terminal based on Zigbee wireless transmission |
-
2013
- 2013-09-27 CN CN201320604738.XU patent/CN203480680U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198972A (en) * | 2014-09-05 | 2014-12-10 | 国家电网公司 | Concentrator for automated test of assembly line field calibration |
| CN104408906A (en) * | 2014-12-17 | 2015-03-11 | 国家电网公司 | TD-LTE (time division long term evolution) wireless communication concentrator and electric meter data acquisition method |
| CN104883738A (en) * | 2015-06-12 | 2015-09-02 | 国网山东省电力公司烟台供电公司 | Terminal positioning method and system based on GPRS wireless private network mode |
| CN106353773A (en) * | 2016-08-31 | 2017-01-25 | 江苏艾倍科科技股份有限公司 | Beidou positioning terminal based on Zigbee wireless transmission |
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Granted publication date: 20140312 |