CN201918007U - Intelligent wireless meter reading device for electrical locomotive - Google Patents
Intelligent wireless meter reading device for electrical locomotive Download PDFInfo
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- CN201918007U CN201918007U CN2011200065741U CN201120006574U CN201918007U CN 201918007 U CN201918007 U CN 201918007U CN 2011200065741 U CN2011200065741 U CN 2011200065741U CN 201120006574 U CN201120006574 U CN 201120006574U CN 201918007 U CN201918007 U CN 201918007U
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Abstract
The utility model discloses a specific implementing mode of an intelligent wireless meter reading device for an electrical locomotive, which comprises an intelligent electric meter module of the locomotive, a vehicle-mounted general packet radio service (GPRS) sending module and a ground server module. The intelligent electric meter module of the locomotive records the service data of electrical energies of the electrical locomotive and transmits the service data of electrical energies to the vehicle-mounted GPRS sending module, and the vehicle-mounted GPRS sending module transmits the service data of electrical energies to the ground server module through a wireless communication mode. A power-feed section and a locomotive depot of each railway administration inquire about the service data of electrical energies of the ground server module through the network. Through the implemented technical scheme described in the intelligent wireless meter reading device for the electrical locomotive, the electricity meter reading for the locomotive is combined with network techniques so as to solve the problems of low efficiency and high labor intensity of manual meter reading in the past and strengthen the management of the electricity for electrical locomotives to improve profits.
Description
Technical field
The utility model relates to a kind of intelligent meter data recording device, especially relates to a kind of intelligent radio meter copying device that is applied to electric locomotive.
Background technology
Current record to electric locomotive power consumption is general to rely on vehicle-mounted watt-hour meter, relies on manually-operated fully and copying of watt-hour meter got, and promptly the staff must get on the bus the reading of watt-hour meter copied and get, so that understand the power consumption situation of electric locomotive at any time.The major defect of this manual metering method is: efficient is low, labour intensity is big, and management of power use department need be equipped with a large amount of personnel and get on the bus and check meter.Simultaneously, because personnel's restriction, management of power use department can not grasp and manage the electricity consumption situation of electric locomotive easily at any time.
Summary of the invention
The purpose of this utility model provides a kind of electric locomotive intelligent radio meter copying device, electricity for locomotive is checked meter and network technology combines, manual metering efficient is low in the past to solve preferably, the shortcoming that labour intensity is big, strengthen the electric locomotive management of power use, improved benefit.
The utility model specifically provides a kind of electric locomotive intelligent radio meter copying device, comprise: locomotive intelligent kilowatt-hour meter module, vehicle-mounted GPRS sending module and ground-based server module, locomotive intelligent kilowatt-hour meter module records electric locomotive electric energy uses data, locomotive intelligent kilowatt-hour meter module uses data to be sent to the vehicle-mounted GPRS sending module electric energy, the vehicle-mounted GPRS sending module uses data to be sent to the ground-based server module electric energy by wireless communication mode, and the power-feed section of each road bureau and locomotive depot use data by the electric energy of network inquiry ground-based server module.
As the further embodiment of a kind of electric locomotive intelligent radio of the utility model meter copying device, electric locomotive intelligent radio meter copying device comprises USB dump module, USB dump module links to each other with locomotive intelligent kilowatt-hour meter module, and USB dump module is used to download and store the electric energy use data of locomotive intelligent kilowatt-hour meter module.
As the further embodiment of a kind of electric locomotive intelligent radio of the utility model meter copying device, the intelligent kilowatt-hour meter chip of locomotive intelligent kilowatt-hour meter module links to each other with the vehicle-mounted GPRS sending module by Transistor-Transistor Logic level asynchronous serial port communication modes.
As the further embodiment of a kind of electric locomotive intelligent radio of the utility model meter copying device, locomotive intelligent kilowatt-hour meter module comprises the intelligent kilowatt-hour meter chip, power module, display driver, digital display module, data recordin module, usb interface module, pulse output module, the SCI interface module, the RS485 interface module, program storage device, power module provides power supply for locomotive intelligent kilowatt-hour meter module, digital display module links to each other with the intelligent kilowatt-hour meter chip by display driver, data recordin module, usb interface module, pulse output module, program storage device links to each other with the intelligent kilowatt-hour meter chip, wireless module links to each other with the intelligent kilowatt-hour meter chip by the SCI interface module, the comprehensive module of train running information links to each other with the intelligent kilowatt-hour meter chip by the RS485 interface module, the intelligent kilowatt-hour meter chip gathers voltage sampling signal and current sampling signal carries out electric energy use data computation, the comprehensive module of train running information will the time number, kilometer post and locomotive parameters are sent to the intelligent kilowatt-hour meter chip by the RS485 interface module, the intelligent kilowatt-hour meter chip uses data with electric energy, the time number, kilometer post and locomotive parameters are sent to wireless module by the SCI interface module, transfer to the vehicle-mounted GPRS sending module by wireless module again.
As the further embodiment of a kind of electric locomotive intelligent radio of the utility model meter copying device, the ground-based server module comprises data reception module, data memory dump module, data qualification and storage module, data query module and order sending module, data reception module will unpack automatic formation database from the data that the vehicle-mounted GPRS sending module receives; Host record data and the automatic database that forms that data memory dump module is brought moveable magnetic disc; Data qualification and storage module are used to store and comprise that time number, kilometer post and the locomotive parameters data and the electric energy that transmit from the comprehensive module of train running information use data; According to inquiring about in date or month, by the data of the comprehensive module of train running information, carry out the electricity consumption situation is inquired about by the by stages to the power consumption situation of electric locomotive for the data query module; The order sending module is used for the transmission of vehicle-mounted GPRS sending module Remote order.
As the further embodiment of a kind of electric locomotive intelligent radio of the utility model meter copying device, the intelligent kilowatt-hour meter chip adopts PL3201 electric energy metrical special chip.
By implementing the described a kind of electric locomotive intelligent radio meter copying device of the utility model embodiment, by application communication, computer and network technologies, realized to locomotive by locomotive, driver with by the electric weight statistics between service area etc., automatic data logging.This greatly facilitates maintenance department and carries out the cost control and management, can independently install in each locomotive depot.While is under the situation of authorizing, but the remote computer data query.System also has network function, can realize sharing of system-wide section locomotive energy data.Strengthen the electric locomotive management of power use, improved benefit.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the system architecture composition frame chart of a kind of electric locomotive intelligent radio of the utility model meter copying device;
Fig. 2 is the structure composition frame chart of a kind of electric locomotive intelligent radio of the utility model meter copying device locomotive intelligent kilowatt-hour meter module;
Fig. 3 is the program structure synoptic diagram of a kind of electric locomotive intelligent radio of the utility model meter copying device ground-based server;
Fig. 4 is the program structure synoptic diagram of a kind of electric locomotive intelligent radio of the utility model meter copying device locomotive intelligent kilowatt-hour meter module;
Fig. 5 is the structural front view of a kind of electric locomotive intelligent radio of the utility model meter copying device locomotive intelligent kilowatt-hour meter module;
Fig. 6 is the structure left view of a kind of electric locomotive intelligent radio of the utility model meter copying device locomotive intelligent kilowatt-hour meter module;
Fig. 7 is the structural front view that a kind of electric locomotive intelligent radio of the utility model meter copying device vehicle-mounted GPRS sends the instrument module;
Wherein: 1-mounting box, 2-circuit board assemblies, 3-connecting terminal components, 4-cable fixed head, 5-aviation socket, 6-USB socket, 7-aviation socket two, 8-wave filter, 9-mounting box two, 10-power panel assembly, 11-locomotive intelligent kilowatt-hour meter module, 12-vehicle-mounted GPRS sending module, 13-ground-based server module, 14-network, 15-road bureau power-feed section and locomotive depot, 16-USB dump module, 17-GPRS module, the comprehensive module of 18-train running information, the 21-data reception module, 22-data memory dump module, 23-data qualification and storage module, 24-data query module, 25-orders sending module, 30-intelligent kilowatt-hour meter chip, 31-power module, 32-display driver, the digital display module of 33-, the 34-data recordin module, 35-wireless module, 36-USB interface module, the 37-pulse output module, the 38-SCI interface module, 39-RS485 interface module, 40-program storage device.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As the embodiment of a kind of electric locomotive intelligent radio of the utility model meter copying device, the electric locomotive radio meter register intelligence system shown in Fig. 1 system architecture composition frame chart comprises car-mounted device and ground-based server two parts.Wherein car-mounted device further comprises locomotive intelligent kilowatt-hour meter module 11 and vehicle-mounted GPRS sending module 12 again, ground-based server is a ground-based server module 13, locomotive intelligent kilowatt-hour meter module 11 record electricity locomotive electric energy use data, locomotive intelligent kilowatt-hour meter module 11 uses data to be sent to vehicle-mounted GPRS sending module 12 electric energy, vehicle-mounted GPRS sending module 12 uses data to be sent to ground-based server module 13 electric energy by wireless communication mode, and each road bureau's power-feed section and locomotive depot 15 use data by the electric energy of network 14 inquiry ground-based server modules 13.
Locomotive intelligent kilowatt-hour meter module 11 as shown in Figure 2 further comprises intelligent kilowatt-hour meter chip 30, power module 31, display driver 32, digital display module 33, data recordin module 34, usb interface module 36, pulse output module 37, SCI interface module 38, RS485 interface module 39, program storage device 40.Power module 31 provides power supply for locomotive intelligent kilowatt-hour meter module 11, digital display module 33 links to each other with intelligent kilowatt-hour meter chip 30 by display driver 32, data recordin module 34, usb interface module 36, pulse output module 37, program storage device 40 links to each other with intelligent kilowatt-hour meter chip 30, wireless module 35 links to each other with intelligent kilowatt-hour meter chip 30 by SCI interface module 38, the comprehensive module 18 of train running information links to each other with intelligent kilowatt-hour meter chip 30 by RS485 interface module 39, intelligent kilowatt-hour meter chip 30 gathers voltage sampling signal and current sampling signal carries out electric energy use data computation, the comprehensive module 18 of train running information will the time number, kilometer post and locomotive parameters are sent to intelligent kilowatt-hour meter chip 30 by RS485 interface module 39, intelligent kilowatt-hour meter chip 30 uses data with electric energy, the time number, kilometer post and locomotive parameters are sent to wireless module 35 by SCI interface module 38, transfer to vehicle-mounted GPRS sending module 12 by wireless module 35 again.
In a kind of typical embodiment, the intelligent kilowatt-hour meter chip adopts PL3201 electric energy metrical special chip, especially PL3201C electric energy metrical special chip.Intelligent kilowatt-hour meter electric energy metrical special chip PL3201C mainly comprises electric energy metrical part and microprocessor parts such as (CPU).Tested voltage, the magnitude of current are input to electric energy special integrated chip PL3201C by sample circuit separately, amplify through amplifying circuit, are converted into digital signal by A/D converter; Next through digital filtering, phase shift and multiply each other, processing such as integration; Finally obtain effective electric energy measurement data, thereby finish metering and calculating the effective value of meritorious/reactive power, momentary current and voltage and current a-c cycle value.Carry out multiplication process in electric energy metrical inside modules and voltage sample result, calculate active power, reactive power.Enhancement mode 8051 compatible microprocessors that the chip microprocessor part is embedded, dispose 8/16 ALU, 256bytes+1024bytes SRAM and 16K bytes E2PROM, three 8/16 bit timing/counters, a WatchDog Timer and three external interrupt.Be parallel communication between the electric energy metrical module and 8051, control by register and interruption.The embedded microprocessor 8051 of PL3201 inside can directly be visited the register of electric energy metrical inside modules by special function register (SFR) address.88 sections LED scan functions are provided in PL3201C, and the outside adds transistor drive circuit; LED shows can use the common cathode connection.Electric energy metrical special chip PL3201C is a kind of large scale integrated circuit, generally is applied to civilian electricity meter-reading.In the electric locomotive intelligent kilowatt-hour meter, can reduce this chip application greatly electric locomotive intelligent radio meter copying device cost, and the Electro Magnetic Compatibility of watt-hour meter is improved, improve its antijamming capability, prevent the generation of mess code, increase reliability of products.
When the pcb board of vehicle-mounted GPRS sending module 12 and locomotive intelligent kilowatt-hour meter module 11 distance is very near, can directly use the asynchronous serial port communication of Transistor-Transistor Logic level, promptly vehicle-mounted GPRS send instrument directly and the single-chip microcomputer on the intelligent kilowatt-hour meter chip carry out communication.Vehicle-mounted GPRS in the car-mounted device sends communication employing GPRS wireless mode between instrument and the ground-based server, and GPRS is the abbreviation of general packet radio service technology (General PacketRadio Service).GPRS is to transmit in package (Packet) mode with different in the mode of channel transmission continuously in the past.
Electric locomotive intelligent radio meter copying device can further include USB dump module 16, and USB dump module 16 links to each other with locomotive intelligent kilowatt-hour meter module 11, and USB dump module 16 is used to download and store the electric energy use data of locomotive intelligent kilowatt-hour meter module 11.The data of record also can be carried out data dump by moveable magnetic discs such as USB flash disks, are handled by the Ground analysis process software.As shown in Figure 3, ground-based server module 13 is made up of computing machine and WINDOWS interface analysis software, and further comprise data reception module 21, data memory dump module 22, data qualification and storage module 23, data query module 24 and order sending module 25, data reception module will unpack automatic formation database from the data that vehicle-mounted GPRS sending module 12 receives; Host record data and the automatic database that forms that data memory dump module is brought moveable magnetic disc; Data qualification and storage module are used to store and comprise that time number, kilometer post and the locomotive parameters data and the electric energy that transmit from the comprehensive module of train running information use data; According to inquiring about in date or month, by the data of the comprehensive module of train running information, carry out the electricity consumption situation is inquired about by the by stages to the power consumption situation of electric locomotive for the data query module; The order sending module is used for the transmission of vehicle-mounted GPRS sending module 12 Remote orders.
The main technical parameters of locomotive intelligent kilowatt-hour meter chip has:
Use circuit: single phase alternating current circuit.
Applied signal voltage: AC:0～187.5V (maximum voltage 250V in short-term) (voltage transformer by 25000V/150V is supplied with).
Current input signal: AC:0～1.2A (maximum current 2.3A in short-term) (D.C mutual-inductor by 600A/1A is supplied with).
Signal frequency: 50Hz.
Starting current: less than 5mA.
Accessory power supply voltage: DC110V (30%～+ 25%).
Accuracy class: 1 grade.
Power consumption: power consumption is less than 2W.
General assembly (TW): 1.9Kg ± 3%.
Physical dimension (long * wide * thick): 252mm * 192mm * 143mm.
The main technical parameters that vehicle-mounted GPRS sends instrument has:
Emissive power: Class 4 (2W) at EGSM900 Class 1 (1W) atDCS1800.
Operating voltage: DC110V (30%～+ 25%).
CSD peak transfer rate: 14.4KBP.
Physical dimension (long * wide * thick): 208mm * 146mm * 57mm.
Weight: 1.3Kg ± 3%.
Antenna: 50ohm/SMA/Female.
The program structure of locomotive intelligent kilowatt-hour meter as shown in Figure 4, the intelligent kilowatt-hour meter program structure is divided into mainly that data acquisition, electric energy are calculated, electric energy shows, with TAX2 (the comprehensive module of universal train operation information in a kind of domestic electric locomotive field) the comprehensive module communication of train running information, with vehicle-mounted GPRS sending module communication five parts.Part of data acquisition is divided into direction judgement, data-switching and the storage of electric energy metrical again and writes down three parts.
As operation platform, database technology is adopted in software development to ground-based server electric energy statistical analysis software with terminal, and the data that the data that GPRS is received unpack or USB flash disk intelligent electric meter system dump from the car is got off are stored and handled.The major function of ground processing software comprises the following aspects:
(1) packet that GPRS is received unpacks automatic formation database.
(2) record data of dump main frame, and form database automatically.Locomotive is got back to locomotive depot, and the driver takes the data on the car to ground by USB flash disk, dumps to computing machine.After dump finished, program was handled data then, with system information and information about power separately and store in the database, formed the data file of pressing the locomotive classification and storage.
(3) data statistics and inquiry, the data of storing in the database have comprised the data (time, kilometer post, locomotive parameters) that transmit from TAX2 that are used to analyze and the data of electric energy.Statistical analysis software take-off time parameter based on VB (Visual Basic) is used for drawing in the horizontal ordinate direction, takes out other each parameter value and is used for the drawing of ordinate direction.Data statistics and query function can be used to power consumption situation to locomotive according to adding up in date or month.By means of the data of the comprehensive module of TAX2 train running information, also can carry out the electricity consumption statistics by the by stages, realize energy consumption analysis.
As shown in Figure 5 and Figure 6, the locomotive intelligent kilowatt-hour meter comprises cable fixed head 4, aviation socket 5 and the USB socket 6 of mounting box 1, circuit board assemblies 2, connecting terminal components 3, fastening-type.
As shown in Figure 7, vehicle-mounted GPRS transmission instrument module comprises aviation socket 27, wave filter 8, mounting box 29, power panel assembly 10 and GPRS module 17.
Through test shows, the utility model can satisfy parameter request and application requirements fully.Reasonable in design, have advantages such as high reliability, Electro Magnetic Compatibility be good.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. electric locomotive intelligent radio meter copying device, it is characterized in that: comprise locomotive intelligent kilowatt-hour meter module (11), vehicle-mounted GPRS sending module (12) and ground-based server module (13), locomotive intelligent kilowatt-hour meter module (11) record electricity locomotive electric energy uses data, locomotive intelligent kilowatt-hour meter module (11) uses data to be sent to vehicle-mounted GPRS sending module (12) electric energy, vehicle-mounted GPRS sending module (12) uses data to be sent to ground-based server module (13) electric energy by wireless communication mode, and the power-feed section of each road bureau and locomotive depot use data by the electric energy of network (14) inquiry ground-based server module (13).
2. a kind of electric locomotive intelligent radio meter copying device according to claim 1, it is characterized in that: described electric locomotive intelligent radio meter copying device comprises USB dump module (16), USB dump module (16) links to each other with locomotive intelligent kilowatt-hour meter module (11), and USB dump module (16) is used for downloading and the electric energy of storage locomotive intelligent kilowatt-hour meter module (11) uses data.
3. a kind of electric locomotive intelligent radio meter copying device according to claim 2 is characterized in that: the intelligent kilowatt-hour meter chip of described locomotive intelligent kilowatt-hour meter module (11) links to each other with vehicle-mounted GPRS sending module (12) by Transistor-Transistor Logic level asynchronous serial port communication modes.
4. according to the described a kind of electric locomotive intelligent radio meter copying device of arbitrary claim in the claim 1 to 3, it is characterized in that: described locomotive intelligent kilowatt-hour meter module (11) comprises intelligent kilowatt-hour meter chip (30), power module (31), display driver (32), digital display module (33), data recordin module (34), usb interface module (36), pulse output module (37), SCI interface module (38), RS485 interface module (39), program storage device (40), power module (31) provides power supply for locomotive intelligent kilowatt-hour meter module (11), digital display module (33) links to each other with intelligent kilowatt-hour meter chip (30) by display driver (32), data recordin module (34), usb interface module (36), pulse output module (37), program storage device (40) links to each other with intelligent kilowatt-hour meter chip (30), wireless module (35) links to each other with intelligent kilowatt-hour meter chip (30) by SCI interface module (38), the comprehensive module of train running information (18) links to each other with intelligent kilowatt-hour meter chip (30) by RS485 interface module (39), intelligent kilowatt-hour meter chip (30) gathers voltage sampling signal and current sampling signal carries out electric energy use data computation, the comprehensive module of train running information (18) will the time number, kilometer post and locomotive parameters are sent to intelligent kilowatt-hour meter chip (30) by RS485 interface module (39), intelligent kilowatt-hour meter chip (30) uses data with electric energy, the time number, kilometer post and locomotive parameters are sent to wireless module (35) by SCI interface module (38), transfer to vehicle-mounted GPRS sending module (12) by wireless module (35) again.
5. a kind of electric locomotive intelligent radio meter copying device according to claim 4, it is characterized in that: described ground-based server module (13) comprises data reception module (21), data memory dump module (22), data qualification and storage module (23), data query module (24) and order sending module (25), data reception module will unpack automatic formation database from the data that vehicle-mounted GPRS sending module (12) receive; Host record data and the automatic database that forms that data memory dump module is brought moveable magnetic disc; Data qualification and storage module are used to store and comprise that time number, kilometer post and the locomotive parameters data and the electric energy that transmit from the comprehensive module of train running information use data; According to inquiring about in date or month, by the data of the comprehensive module of train running information, carry out the electricity consumption situation is inquired about by the by stages to the power consumption situation of electric locomotive for the data query module; The order sending module is used for the transmission of vehicle-mounted GPRS sending module (12) Remote order.
6. a kind of electric locomotive intelligent radio meter copying device according to claim 5 is characterized in that: described intelligent kilowatt-hour meter chip adopts PL3201 electric energy metrical special chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065741U CN201918007U (en) | 2011-01-11 | 2011-01-11 | Intelligent wireless meter reading device for electrical locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065741U CN201918007U (en) | 2011-01-11 | 2011-01-11 | Intelligent wireless meter reading device for electrical locomotive |
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| CN201918007U true CN201918007U (en) | 2011-08-03 |
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| CN2011200065741U Expired - Lifetime CN201918007U (en) | 2011-01-11 | 2011-01-11 | Intelligent wireless meter reading device for electrical locomotive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122429A (en) * | 2011-01-11 | 2011-07-13 | 株洲联诚集团有限责任公司 | Intelligent wireless meter reading device for electrical locomotive |
-
2011
- 2011-01-11 CN CN2011200065741U patent/CN201918007U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122429A (en) * | 2011-01-11 | 2011-07-13 | 株洲联诚集团有限责任公司 | Intelligent wireless meter reading device for electrical locomotive |
| CN102122429B (en) * | 2011-01-11 | 2013-04-10 | 株洲联诚集团有限责任公司 | Intelligent wireless meter reading device for electrical locomotive |
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Granted publication date: 20110803 Effective date of abandoning: 20130410 |
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| RGAV | Abandon patent right to avoid regrant |