CN205230329U - Can supply long -rangely to check meter, remote control and upload on --spot concentrator of equipment state - Google Patents
Can supply long -rangely to check meter, remote control and upload on --spot concentrator of equipment state Download PDFInfo
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- CN205230329U CN205230329U CN201521081195.3U CN201521081195U CN205230329U CN 205230329 U CN205230329 U CN 205230329U CN 201521081195 U CN201521081195 U CN 201521081195U CN 205230329 U CN205230329 U CN 205230329U
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Abstract
The utility model discloses a can supply long -rangely to check meter, remote control and upload on - -spot concentrator of equipment state, include DC -DC circuit and host system for the control panel power supply, reach temperature detection circuit, two way CAN modules, ethernet communication module, GPRS module, main chip battery, RS485 module, information storage module and the LCD display module be connected with host system difference electricity, the platform is controlled to ethernet communication module and GPRS module wireless connection in always, two way CAN modules respectively with the communication of CAN communication mode's terminal equipment, RS485 module and ammeter or RS485 communication equipment communication, information storage module reaches the AT24C512 module that adopts I2C bus communication including the SD card that adopts SPI bus communication. The utility model discloses can supply long -rangely to check meter, remote control and upload on - -spot concentrator of equipment state.
Description
Technical field
The utility model relates to a kind of concentrator, is specifically related to a kind of on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state, belongs to meter reading on-site controller technology field.
Background technology
Along with proposition and the enforcement of the concepts such as Smart Home, intelligent power, intelligent device management, power information collection, Long-distance Control and facility information inquiry system are also increasingly intelligent.As the important composition equipment in power information collection, Long-distance Control and facility information inquiry system.Tradition concentrator function can not meet intelligentized demand.Therefore, designing a multifunction concentrator integrating Based Intelligent Control management and remote meter reading is the development trend that power information collection, Long-distance Control and facility information inquiry system are new.
Utility model content
(1) technical matters that will solve
For solving the problem, the utility model proposes a kind of on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state, communication mode is various, and is convenient to the device of the checking meter of later stage communication, Long-distance Control and uploading device status information.
(2) technical scheme
On-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state of the present utility model, comprise the DC-DC circuit and main control module of powering to control panel, and the temperature measurement circuit, two-way CAN module, ethernet communication module, GPRS module, master chip battery, RS485 module, information storage module and the LCD display module that are electrically connected respectively with main control module; Described master chip battery when now without during vdd voltage to RTC(real-time timer) power supply; Described ethernet communication module and GPRS module are connected to master control platform; Described two-way CAN module respectively with the terminal equipment in communication of CAN communication mode; Described RS485 module and ammeter or RS485 communication apparatus communication; Described information storage module comprises the SD card adopting spi bus communication, and SPI mode adopts 4 line systems, uses CS, CLK, Datain, Dataout to carry out data communication; Data rate during SD mode and SPI mode want fast, generally adopt SPI pattern, and adopt the AT24C512 module of I2C bus communication when adopting single-chip microcomputer to read and write SD card; The utility model has also connect 2 pieces of AT24C512 chips, by selecting corresponding chip to carry out read-write operation to arranging of address;
Further, described DC-DC circuit is made up of LM2596 chip and peripheral circuit thereof.
Further, described too net communication module is by DP83848 module composition; DP83848-single channel 10/100Mb/S ethernet transceiver energy measuring pattern, this pattern provides the mechanism solving energy when device is not connected to the linked object of activation, when do not have cable or cable be connected to power supply be in the object of closed condition time, DP83848 can be set and automatically enter low power consumpting state; Both can work on once plug cable components, or attempt and remote object when setting up active link, DP83848 automatically can power on and enter full duty.
Further, described temperature measurement circuit is made up of DS18B20 chip and peripheral circuit thereof; DS18B20 Digital Temperature Sensor provides 9 temperature readings, the temperature of indicating device, information sends into DS18B20 or send from DS18B20 by one-wire interface, from central processing unit to DS18B20, therefore only need connection line (and ground), reading and writing and complete temperature inversion.
Further, the minimum system that described main control module is made up of STM32F107 chip and peripheral circuit thereof forms.
Further, described GPRS module is by SIM800G module composition; SIM800G module supports 4 frequency GSM/GPRS, the frequency range of work is: GSM850, EGSM900, DCS1800 and PCS1900, that the uplink communication mode of concentrator adopts is exactly GPRS, and this module allows concentrator by mobile network's accessing Internet, communicates with monitor supervision platform.
Further, described RS485 module is by TD301D485 module composition; TD301D485 module is that integrated power supply isolation, electrical isolation, RS485 interface and bus protection device are in the RS485 interface isolation module of one; Make to need to adopt the devices such as a slice power isolation module, 3 road optocouplers and RS-485 transceiver could realize, in the RS-485 circuit of isolating, only needing now employing RS485 isolation module just can realize, simplify circuit design; Conveniently embed subscriber equipment, make product have the function connecting RS-485 network; The downlink communication interface of concentrator adopts ripe RS485 bus interface.
Further, described CAN module is by TD301DCAN module composition; It is integrated power supply isolation, electrical isolation, and CAN interface and bus protection device are in the CAN interface isolation transceiver module of one; Needing to adopt the devices such as a slice power isolation module, high-speed figure isolating chip and CAN transceiver could realize being with in the CAN circuit of isolation, only need now employing CAN to isolate transceiver module just can realize, conveniently embed subscriber equipment, make product have the function connecting CAN network.
(3) beneficial effect
The utility model compared with prior art, the utility model can supply the on-the-spot concentrator of remote meter reading, Long-distance Control and uploading device state, it is by RS485 module, scene can be carried out check meter, pass through CAN module, can carry out controlling and status information of equipment collection in scene, ethernet communication module and GPRS module can carry out remote meter reading, Long-distance Control and uploading device status information, and its communication mode is various.
Accompanying drawing explanation
Fig. 1 is structure structured flowchart of the present utility model.
Embodiment
A kind of on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state as shown in Figure 1, comprise the DC-DC circuit and main control module of powering to control panel, and the temperature measurement circuit, two-way CAN module, ethernet communication module, GPRS module, master chip battery, RS485 module, information storage module and the LCD display module that are electrically connected respectively with main control module; Described master chip battery when now without during vdd voltage to RTC(real-time timer) power supply; Described ethernet communication module and GPRS module wireless connections are in master control platform; Described two-way CAN module respectively with the terminal equipment in communication of CAN communication mode; Described RS485 module and ammeter or RS485 communication apparatus communication; Described information storage module comprises the SD card adopting spi bus communication, and SPI mode adopts 4 line systems, uses CS, CLK, Datain, Dataout to carry out data communication; Data rate during SD mode and SPI mode want fast, generally adopt SPI pattern, and adopt the AT24C512 module of I2C bus communication when adopting single-chip microcomputer to read and write SD card; The utility model has also connect 2 pieces of AT24C512 chips, by selecting corresponding chip to carry out read-write operation to arranging of address;
Wherein, described DC-DC circuit is made up of LM2596 chip and peripheral circuit thereof; Described too net communication module is by DP83848 module composition; DP83848-single channel 10/100Mb/S ethernet transceiver energy measuring pattern, this pattern provides the mechanism solving energy when device is not connected to the linked object of activation, when do not have cable or cable be connected to power supply be in the object of closed condition time, DP83848 can be set and automatically enter low power consumpting state; Both can work on once plug cable components, or attempt and remote object when setting up active link, DP83848 automatically can power on and enter full duty; Described temperature measurement circuit is made up of DS18B20 chip and peripheral circuit thereof; DS18B20 Digital Temperature Sensor provides 9 temperature readings, the temperature of indicating device, information sends into DS18B20 or send from DS18B20 by one-wire interface, from central processing unit to DS18B20, therefore only need connection line (and ground), reading and writing and complete temperature inversion; The minimum system that described main control module is made up of STM32F107 chip and peripheral circuit thereof forms; Described GPRS module is by SIM800G module composition; SIM800G module supports 4 frequency GSM/GPRS, the frequency range of work is: GSM850, EGSM900, DCS1800 and PCS1900, that the uplink communication mode of concentrator adopts is exactly GPRS, and this module allows concentrator by mobile network's accessing Internet, communicates with monitor supervision platform; Described RS485 module is by TD301D485 module composition; TD301D485 module is that integrated power supply isolation, electrical isolation, RS485 interface and bus protection device are in the RS485 interface isolation module of one; Make to need to adopt the devices such as a slice power isolation module, 3 road optocouplers and RS-485 transceiver could realize, in the RS-485 circuit of isolating, only needing now employing RS485 isolation module just can realize, simplify circuit design; Conveniently embed subscriber equipment, make product have the function connecting RS-485 network; The downlink communication interface of concentrator adopts ripe RS485 bus interface; Described CAN module is by TD301DCAN module composition; It is integrated power supply isolation, electrical isolation, and CAN interface and bus protection device are in the CAN interface isolation transceiver module of one; Needing to adopt the devices such as a slice power isolation module, high-speed figure isolating chip and CAN transceiver could realize being with in the CAN circuit of isolation, only need now employing CAN to isolate transceiver module just can realize, conveniently embed subscriber equipment, make product have the function connecting CAN network.
The utility model can supply the on-the-spot concentrator of remote meter reading, Long-distance Control and uploading device state, can acquiring heat supply end temperature by temperature measurement circuit, then heat numerical value is converted into by main control module, and data are carried out storing and being shown in LCD display module, it is by RS485 module, scene can be carried out check meter, remote meter reading, Long-distance Control and uploading device status information can be carried out by CAN module, ethernet communication module and GPRS module.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (8)
1. one kind can supply the on-the-spot concentrator of remote meter reading, Long-distance Control and uploading device state, it is characterized in that: comprise the DC-DC circuit and main control module of powering to control panel, and the temperature measurement circuit, two-way CAN module, ethernet communication module, GPRS module, master chip battery, RS485 module, information storage module and the LCD display module that are electrically connected respectively with main control module; Described ethernet communication module and GPRS module wireless connections are in master control platform; Described two-way CAN module respectively with the terminal equipment in communication of CAN communication mode; Described RS485 module and ammeter or RS485 communication apparatus communication; Described information storage module comprises the SD card adopting spi bus communication, and adopts the AT24C512 module of I2C bus communication.
2. the on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state according to claim 1, is characterized in that: described DC-DC circuit is made up of LM2596 chip and peripheral circuit thereof.
3. the on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state according to claim 1, is characterized in that: described too net communication module is by DP83848 module composition.
4. the on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state according to claim 1, is characterized in that: described temperature measurement circuit is made up of DS18B20 chip and peripheral circuit thereof.
5. the on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state according to claim 1, is characterized in that: the minimum system that described main control module is made up of STM32F107 chip and peripheral circuit thereof forms.
6. the on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state according to claim 1, is characterized in that: described GPRS module is by SIM800G module composition.
7. the on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state according to claim 1, is characterized in that: described RS485 module is by TD301D485 module composition.
8. the on-the-spot concentrator for remote meter reading, Long-distance Control and uploading device state according to claim 1, is characterized in that: described CAN module is by TD301DCAN module composition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081195.3U CN205230329U (en) | 2015-12-23 | 2015-12-23 | Can supply long -rangely to check meter, remote control and upload on --spot concentrator of equipment state |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521081195.3U CN205230329U (en) | 2015-12-23 | 2015-12-23 | Can supply long -rangely to check meter, remote control and upload on --spot concentrator of equipment state |
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| CN205230329U true CN205230329U (en) | 2016-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885136A (en) * | 2018-01-05 | 2018-04-06 | 江苏恒鹏电气集团有限公司 | A kind of power supply concentrator of monitoring frontend |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885136A (en) * | 2018-01-05 | 2018-04-06 | 江苏恒鹏电气集团有限公司 | A kind of power supply concentrator of monitoring frontend |
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