CN201965753U - Acquisition device - Google Patents
Acquisition device Download PDFInfo
- Publication number
- CN201965753U CN201965753U CN2011200223533U CN201120022353U CN201965753U CN 201965753 U CN201965753 U CN 201965753U CN 2011200223533 U CN2011200223533 U CN 2011200223533U CN 201120022353 U CN201120022353 U CN 201120022353U CN 201965753 U CN201965753 U CN 201965753U
- Authority
- CN
- China
- Prior art keywords
- circuit
- carrier signal
- collector
- terminal
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses an acquisition device, which comprises a main chip, a power carrier chip, a carrier signal transmission circuit, a carrier signal receiving and demodulation circuit, a carrier signal coupling circuit and an RS485 meter-reading circuit; the main chip is connected with the power carrier chip and the RS485 meter-reading circuit; the power carrier chip is connected with the carrier signal transmission circuit and the carrier signal receiving and demodulation circuit; and the carrier signal transmission circuit and the carrier signal receiving and demodulation circuit are respectively connected to the carrier signal coupling circuit, which is connected onto a live wire and a null line. The acquisition device carries out data communication with a concentrator by utilizing a low-voltage power line carrier medium, so that the full search of nodes and a reading rate covering the whole grid are guaranteed, and the workload of debugging and maintenance for users after installation is greatly reduced.
Description
Technical field
The utility model relates to the grid power transmission technical field, in particular a kind of collector.
Background technology
Along with upgrading urban and rural power grids work deeply and the needs of the actual management of power use, the remote auto of resident and industrial user's power consumption is copied and accepted work and is seemed especially urgent.The develop rapidly of computer technology, network technology and the communication technology and becoming better and approaching perfection day by day makes that setting up efficient, practical, a stable generated energy acquisition and a charging automated system becomes a reality.It is low that reliability is gathered in the general existence of existing generated energy acquisition device, and can not gather the energy information of a plurality of electric energy meters simultaneously, and the processing energy of self is relatively poor.
Therefore, prior art has yet to be improved and developed.
The utility model content
The purpose of this utility model is to provide a kind of collector, be intended to solve existing electrical network low with the reliability of collector, once gather the low problem of success ratio,
The technical solution of the utility model is as follows: a kind of collector, wherein, comprise master chip, power carrier chip, carrier signal transtation mission circuit, carrier signal receiving demodulation circuit, carrier signal coupled circuit, the RS485 circuit of checking meter, described master chip connects power carrier chip and the RS485 circuit of checking meter; Described power carrier chip connects described carrier signal transtation mission circuit and carrier signal receiving demodulation circuit; Described carrier signal transtation mission circuit and carrier signal receiving demodulation circuit are connected to the carrier signal coupled circuit respectively, and described carrier signal coupled circuit is connected on live wire and the zero line.
Described collector, wherein, also comprise the two-way insulation output power supply, the output terminal of described two-way insulation output power supply connects master chip, power carrier chip, carrier signal transtation mission circuit, carrier signal receiving demodulation circuit, the RS485 circuit of checking meter, and the input end of described two-way insulation output power supply is connected on live wire and the zero line.
Described collector wherein, also comprises the infrared receiving/transmission circuit, described infrared receiving/transmission circuit, described infrared receiving/transmission circuit connects described master chip, and with the portable terminal wireless connections.
Described collector, wherein, described collector is provided with one road RS485 circuit interface of checking meter.
Described collector, wherein, described collector can insert 32 electric energy meters simultaneously.
Described collector, wherein, described collector is provided with connection terminal and insulating element, and described connection terminal and insulating element thereof are formed terminal row, and described connection terminal comprises forceful electric power terminal and light current terminal, wherein forceful electric power terminal and light current terminal spaced apart.
Described collector, wherein, the model of described master chip is STM8S105K4, the model of described power carrier chip is TCC082C.
Described collector wherein, comprises ground terminal in the described connection terminal, and the metal of described collector partly is connected on the independent protection ground terminal.
Described collector, wherein, sign has the ground connection symbol on the described ground terminal, and the sectional area of ground terminal is not less than 20mm
2
Described collector, wherein, that described metal partly is provided with is antirust, corrosion-resistant coating or coating.
The beneficial effects of the utility model: the utility model is checked meter the circuit realization to a plurality of electric energy meters by RS485, and the RS485 circuit of checking meter can automatically be differentiated and issues the Frame protocol type of checking meter, select corresponding baud rate to check meter, and can revise communication mode by infrared port.Adopt the information of a plurality of electric energy meters of collection that the utility model can fast and stable, and promptly and accurately be sent to monitoring and office terminal.
Description of drawings
Fig. 1 is the structured flowchart of the collector that provides of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, below the utility model is further described with reference to the accompanying drawing embodiment that develops simultaneously.
Referring to Fig. 1, described collector comprises master chip, power carrier chip, carrier signal transtation mission circuit, carrier signal receiving demodulation circuit, carrier signal coupled circuit, two-way insulation output power supply, RS485 check meter circuit and infrared receiving/transmission circuit, and described master chip connects power carrier chip, RS485 check meter circuit and infrared receiving/transmission circuit; Described power carrier chip connects described carrier signal transtation mission circuit and carrier signal receiving demodulation circuit; Described carrier signal transtation mission circuit and carrier signal receiving demodulation circuit are connected to the carrier signal coupled circuit respectively, and described carrier signal coupled circuit is connected on live wire and the zero line; The output terminal of described two-way insulation output power supply connects master chip, power carrier chip, carrier signal transtation mission circuit, carrier signal receiving demodulation circuit, RS485 check meter circuit and infrared receiving/transmission circuit, be used for the element power supply to individual circuit, the input end of described two-way insulation output power supply is connected on live wire and the zero line.
The model of described master chip is STM8S105K4, and the model of described power carrier chip is TCC082C.
The RS485 circuit of checking meter can automatically be differentiated and issues the Frame protocol type of checking meter, and selects corresponding baud rate to check meter, and can revise communication mode by infrared port.The portable terminal of collector data is obtained in the wireless connections of described infrared receiving/transmission circuit.
The working power rated voltage of described collector is 220V, permissible variation-20%～+ 20%; Frequency is 50Hz, permissible variation-6%～+ 2%.Under non-communications status, the applied power of collector consumption is not more than 5VA, active power is not more than 3W.
The downlink communication channel of described collector can be supported the RS485 bus.Described collector provides one road RS485 interface of checking meter.A collector can insert 1-32 electric energy meter.RS485 interface transfer rate is 1200-9600bps, and default value is 4800bps.
The communication module that RS485 checks meter in the circuit adopts miniwatt, limit slope drive, half-duplex chip, and RS485 chip power supply power supply is independent, with master chip the photoelectricity quarantine measures should be arranged.Driving force is 32 same class interfaces.In transfer rate is that effective propagation path is not less than 1000m under the 1200bps condition.
Collector is directly transmitted order and data between low pressure concentrator and electric energy meter as the data transmission channel of concentrator and electric energy meter.
After a data acquisition success ratio of this collector is debugged success at the scene, be no less than 200 copy readings altogether after, wireless, carrier wave copy reading success ratio 〉=98%.Wired copy reading success ratio 〉=99%.
Collector connects external connecting line through connection terminal, and connection terminal and insulating element thereof are formed terminal row.Forceful electric power terminal and light current terminal spaced apart possess effective insulation and isolate.The structure of forceful electric power outlet terminal should be 1.5～2.5mm with the cross section
2Extension line cooperate.The metal part that collector may be touched in operate as normal should be connected on the independent protection ground terminal.Ground terminal should have clearly ground connection symbol.The sectional area of ground terminal should be not less than 20mm
2
In order to guarantee the stability of collector, may be subjected to corroding the metal part that maybe can get rusty under normal running (operation) conditions should have antirust, corrosion-resistant coating or coating.
The collector that the utility model provides is used to gather a plurality of electric energy meter electric energy information, and can with the equipment of concentrator swap data, functions such as logout and oneself recovery of self check such as be responsible for that classification of Data, collection, storage, the failure of transmitting, check meter, terminal are stopped/powered on.Support that handheld device is provided with parameter and on-the-spot copy reading electric energy data by local maintenance interfaces such as infrared communication interfaces.RS485 communication interface collection by acquisition terminal has the RS485 interface, supports the data of the measuring instrument of DL/T 645 1997 and 2007 agreements.
The utlity model has the function of management of RS485 measuring instrument and data acquisition, by utilizing the low voltage power line carrier medium, realize carrying out data communication with concentrator, the assurance node is searched for the rate of copying and accepting that covers with the whole network fully, has greatly reduced debugging and the maintenance work after the installation for the user.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1. collector, it is characterized in that, comprise master chip, power carrier chip, carrier signal transtation mission circuit, carrier signal receiving demodulation circuit, carrier signal coupled circuit, the RS485 circuit of checking meter, described master chip connects power carrier chip and the RS485 circuit of checking meter; Described power carrier chip connects described carrier signal transtation mission circuit and carrier signal receiving demodulation circuit; Described carrier signal transtation mission circuit and carrier signal receiving demodulation circuit are connected to the carrier signal coupled circuit respectively, and described carrier signal coupled circuit is connected on live wire and the zero line.
2. collector according to claim 1, it is characterized in that, also comprise the two-way insulation output power supply, the output terminal of described two-way insulation output power supply connects master chip, power carrier chip, carrier signal transtation mission circuit, carrier signal receiving demodulation circuit, the RS485 circuit of checking meter, and the input end of described two-way insulation output power supply is connected on live wire and the zero line.
3. collector according to claim 1 is characterized in that, also comprises the infrared receiving/transmission circuit, described infrared receiving/transmission circuit, described infrared receiving/transmission circuit connects described master chip, and with the portable terminal wireless connections.
4. collector according to claim 1 is characterized in that, described collector is provided with one road RS485 circuit interface of checking meter.
5. collector according to claim 1 is characterized in that, described collector can insert 32 electric energy meters simultaneously.
6. collector according to claim 1, it is characterized in that described collector is provided with connection terminal and insulating element, described connection terminal and insulating element thereof are formed terminal row, described connection terminal comprises forceful electric power terminal and light current terminal, wherein forceful electric power terminal and light current terminal spaced apart.
7. collector according to claim 1 is characterized in that, the model of described master chip is STM8S105K4, and the model of described power carrier chip is TCC082C.
8. collector according to claim 6 is characterized in that, comprises ground terminal in the described connection terminal, and the metal of described collector partly is connected on the independent protection ground terminal.
9. collector according to claim 8 is characterized in that the sectional area of described ground terminal is not less than 20mm
2
10. collector according to claim 8 is characterized in that, that described metal partly is provided with is antirust, corrosion-resistant coating or coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200223533U CN201965753U (en) | 2011-01-24 | 2011-01-24 | Acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200223533U CN201965753U (en) | 2011-01-24 | 2011-01-24 | Acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965753U true CN201965753U (en) | 2011-09-07 |
Family
ID=44528302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200223533U Expired - Fee Related CN201965753U (en) | 2011-01-24 | 2011-01-24 | Acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201965753U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768351A (en) * | 2012-07-26 | 2012-11-07 | 深圳市航天泰瑞捷电子有限公司 | Method, system and intelligent tool device for detecting prior mounting function of electric meter |
| CN103344801A (en) * | 2013-07-05 | 2013-10-09 | 北京前景无忧电子科技有限公司 | Power line carrier communication isolation device for intelligent electric meter |
| WO2018149063A1 (en) * | 2017-02-17 | 2018-08-23 | 中领世能（天津）科技有限公司 | Isolation protection apparatus and power supply system |
| CN115833963A (en) * | 2022-10-18 | 2023-03-21 | 广西电网有限责任公司钦州供电局 | Batch detection platform for communication modules of electric energy meters |
-
2011
- 2011-01-24 CN CN2011200223533U patent/CN201965753U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768351A (en) * | 2012-07-26 | 2012-11-07 | 深圳市航天泰瑞捷电子有限公司 | Method, system and intelligent tool device for detecting prior mounting function of electric meter |
| CN102768351B (en) * | 2012-07-26 | 2015-08-19 | 深圳市航天泰瑞捷电子有限公司 | The method of Function detection, system and intelligent fixture equipment is filled before a kind of ammeter |
| CN103344801A (en) * | 2013-07-05 | 2013-10-09 | 北京前景无忧电子科技有限公司 | Power line carrier communication isolation device for intelligent electric meter |
| CN103344801B (en) * | 2013-07-05 | 2015-09-16 | 北京前景无忧电子科技有限公司 | Power line carrier communication isolation device for intelligent electric meter |
| WO2018149063A1 (en) * | 2017-02-17 | 2018-08-23 | 中领世能（天津）科技有限公司 | Isolation protection apparatus and power supply system |
| CN115833963A (en) * | 2022-10-18 | 2023-03-21 | 广西电网有限责任公司钦州供电局 | Batch detection platform for communication modules of electric energy meters |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203596099U (en) | Electricity utilization information collection system | |
| CN201698576U (en) | Electricity utilization information collecting system and collector | |
| CN104992548A (en) | Remote meter reading system | |
| CN203491973U (en) | System for measuring generation power of photovoltaic assemblies | |
| CN103543326B (en) | A kind of system measuring the generated output of photovoltaic module | |
| CN204423627U (en) | Photo-voltaic power generation station cell panel power line carrier monitoring system | |
| CN201097378Y (en) | Carrier power energy collection terminal | |
| CN105046930A (en) | Remote automatic meter recording system | |
| CN103604962A (en) | S9 multi-module energy meter collecting terminal | |
| CN201965753U (en) | Acquisition device | |
| CN104362756A (en) | Household electricity consumption real-time analyzing system | |
| CN105006135A (en) | Remote automatic meter reading concentrator system | |
| CN203910000U (en) | Concentrator electricity meter reading on-site communication failure analysis system based on mobile phone Bluetooth | |
| CN103872762A (en) | Intelligent electricity consumption information acquisition and control system | |
| CN202472899U (en) | Heat measurement acquisition concentration system and intelligence management terminal stations | |
| CN105809938A (en) | Photovoltaic power station cell panel power line carrier monitoring system | |
| CN105006136A (en) | Remote electric quantity automatic acquisition system | |
| CN204205722U (en) | Household electricity real-time analyzer | |
| CN202662148U (en) | Electricity utilization information concentrator | |
| CN105046910A (en) | Remote intelligent power acquisition system | |
| CN205140192U (en) | Terminal of zooming out that power consumption information acquisition GPRS is wireless based on 10kV induction electricity -taking | |
| CN202584400U (en) | Intelligent carrier wireless comprehensive meter reading system | |
| CN108693395A (en) | A kind of distributing alternating-current charging pile monitoring system based on WSN | |
| CN202495140U (en) | Intelligent electric-meter remote control device based on internet of things for | |
| CN202455164U (en) | Small hydropower voltage regulating and monitoring system based on general packet radio service (GPRS) + short distance wireless communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20130124 |