CN207149071U - Circuit for low-voltage centralized meter reading local detection of electric power and handheld terminal equipment - Google Patents
Circuit for low-voltage centralized meter reading local detection of electric power and handheld terminal equipment Download PDFInfo
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- CN207149071U CN207149071U CN201720749742.3U CN201720749742U CN207149071U CN 207149071 U CN207149071 U CN 207149071U CN 201720749742 U CN201720749742 U CN 201720749742U CN 207149071 U CN207149071 U CN 207149071U
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000003993 interaction Effects 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a circuit and handheld terminal equipment that is used for local detection is copied to electric power low pressure collection, the circuit includes: the system comprises a main CPU, an infrared module, a first RS-485 module, a wireless module, a power carrier module and a second RS-485 module; the main CPU carries out information interaction with the wireless collector and/or the wireless concentrator through the wireless module, carries out information interaction with the power carrier collector and/or the power carrier concentrator through the power carrier module, carries out information interaction with the wired RS-485 collector and/or the wired RS-485 concentrator through the second RS-485 module, and carries out information interaction with the power instrument device through the infrared module or the first RS-485 module. The utility model discloses can the function of witnessed inspections electric power instrument, can accomplish unified field debugging and the maintenance to different grade type collector or concentrator through multiple communication standard, reduce the degree of difficulty of the unified transfer test in scene, reduce the emergence of erroneous judgement.
Description
Technical field
Technical field of electric power is the utility model is related to, local detection is copied for electric power low-pressure collection more particularly to a kind of
Circuit and hand-held terminal device.
Background technology
The handheld terminal that electric power low-pressure collection copies local detection is presently used for, mainly by communication module and is communicated external
Terminal carries out local information with the collector with same communication specification system module or concentrator and interacted, and completes to collector
Local detection and maintenance with concentrator.But these handheld terminals can not be communicated with electric instrument or be carried out with ammeter
Information exchange, also local detection and electric instrument can not be safeguarded；And every kind of handheld terminal Site Detection and can only safeguard certain class
The collector and concentrator of communication standard matching, the collector and concentrator of particular vendors can only be safeguarded, the unified tune in scene be present
Test is difficult, the problem of easily erroneous judgement by accident.
Utility model content
Based on this, it is necessary to it is difficult for the unified commissioning examination in above-mentioned scene, the problem of easily erroneous judgement by accident, there is provided one kind is used for
Electric power low-pressure collection copies the circuit and hand-held terminal device of local detection.
A kind of circuit that local detection is copied for electric power low-pressure collection, including：Host CPU, infrared module, the first RS-485 moulds
Block, wireless module, power line carrier module and the 2nd RS-485 modules；
The host CPU passes through Peripheral Interface and the infrared module, the first RS-485 modules, wireless module, electric power respectively
Carrier module and the connection of the 2nd RS-485 modules；
The wireless module is connected with using the wireless collection device and/or radio concentrator of power network standard criterion；
The 2nd RS-485 modules are connected with wired RS-485 collectors and/or wired RS-485 concentrators；
The power line carrier module is connected with power carrier collector and/or power carrier concentrator；
The infrared module enters row information with electric instrument equipment and is connected；
The first RS-485 modules are connected with the electric instrument equipment；
The host CPU carries out information exchange by wireless module and the wireless collection device and/or radio concentrator；
The host CPU enters row information by power line carrier module and power carrier collector and/or power carrier concentrator
Interaction；
The host CPU is entered by the 2nd RS-485 modules and wired RS-485 collectors and/or wired RS-485 concentrators
Row information interacts；
The host CPU enters row information by the infrared module or the first RS-485 modules with electric instrument equipment
Interaction.
A kind of hand-held terminal device that local detection is copied for electric power low-pressure collection, including：Physical button, display screen, day
Line component, circuit board and shell；
The circuit board is located at the enclosure, and including the above-mentioned electricity for being used for electric power low-pressure collection and copying local detection
Road；
The antenna module is on shell；The physical button, display screen are connected to by the circuit board respectively
On host CPU；The antenna module is connected on wireless module by circuit board.
The above-mentioned circuit and hand-held terminal device that local detection is copied for electric power low-pressure collection, can be with Site Detection electric power instrument
The function of table, it can be completed by a variety of communication standards to different type collector or the unified field adjustable and dimension of concentrator
Shield, the difficulty of the unified commissioning examination in scene is reduced, reduces the generation of erroneous judgement.
Brief description of the drawings
Fig. 1 is a kind of circuit structure diagram that local detection is copied for electric power low-pressure collection；
Fig. 2 is the structural representation of circuit board；
Fig. 3 is the external structure schematic diagram for the hand-held terminal device that local detection is copied for electric power low-pressure collection.
Embodiment
The circuit and handheld terminal of the present utility model that local detection is copied for electric power low-pressure collection is illustrated below in conjunction with the accompanying drawings
The embodiment of equipment.
With reference to figure 1, Fig. 1 is a kind of circuit structure diagram that local detection is copied for electric power low-pressure collection, including：Host CPU
(Central Processing Unit, central processing unit) 1, infrared module 2, the first RS-485 modules 3, wireless module 4, electricity
The RS-485 modules 6 of power carrier module 5 and the 2nd.
The host CPU 1 respectively by Peripheral Interface and the infrared module 2, the first RS-485 modules 3, wireless module 4,
The RS-485 modules 6 of power line carrier module 5 and the 2nd connect；
The wireless module 4 is connected with using the wireless collection device and/or radio concentrator of power network standard criterion；It is described
2nd RS-485 modules 6 are connected with wired RS-485 collectors and/or wired RS-485 concentrators；The power line carrier module 5
It is connected with power carrier collector and/or power carrier concentrator.Specifically, in above-mentioned annexation, can connect simultaneously respectively
Collector and concentrator are connected to, collector or concentrator can also be connected solely to.In such as figure, it can connect by a dotted line wireless
Collector, radio concentrator, power carrier collector, wired RS-485 collectors, wired RS-485 concentrators, or electric power carry
Ripple collector, power carrier concentrator.
The host CPU 1 carries out information exchange by wireless module 4 and the wireless collection device and/or radio concentrator；
The host CPU 1 carries out information exchange by power line carrier module 5 and power carrier collector and/or power carrier concentrator；
The host CPU 1 enters row information by the 2nd RS-485 modules 6 with wired RS-485 collectors and/or wired RS-485 concentrators
Interaction.
The infrared module 2 enters row information with electric instrument equipment and is connected；The first RS-485 modules 3 and the electricity
Power instrumentation connects.
The host CPU 1 carries out letter by the infrared module 2 or the first RS-485 modules 3 with electric instrument equipment
Breath interaction；Specifically, two ways can carry out information exchange with electric instrument equipment respectively, consensus standard can configure, compatible
A variety of meter protocol specifications.
The circuit of above-described embodiment, can apply in hand-held terminal device so that hand-held terminal device can be used not only for
Electric power collection transcript electric instrument detection and maintenance, while can easily a variety of conventional communication standards be unified
Information exchange, local detection and maintenance of the convenient unified completion to different manufacturers different communication standard module.
In one embodiment, the host CPU 1 can be switched on wireless module 4, power line carrier module 5 or the second
RS-485 modules 6.Further, the power line carrier module 5 can choose arrowband power line carrier module；The wireless module 4
Micro power radio module can be chosen.
Above-described embodiment, host CPU 1 by meet arrowband power line carrier module, the micro power radio module of power network standard with
And RS-485 communication modules, can be different according to the collector or the communication standard of concentrator that scene needs detect, equipment is automatic
It is switched on correlation module, controls and carry out information exchange with the collector or concentrator matched, so as to complete local detection and tune
Examination.
In one embodiment, the described circuit for being used for electric power low-pressure collection and copying local detection, can also include respectively with
The power module 7 and battery interface 8 that host CPU 1 connects；The power module 7 accesses standard civil power；The battery interface 8 is used for
Battery is accessed, for example, sufficient electrical energy can be provided by accessing high capacity cell module.
In above-described embodiment, power module 7, battery interface 8 can be that whole circuit is powered；Power module 7 can be with
Selection standard city is electrically accessed, and battery interface 8 can support that long-time is standby, typically can be more than 24 hours.
The hand-held terminal device of the present utility model that local detection is copied for electric power low-pressure collection is illustrated below in conjunction with the accompanying drawings
Embodiment, the hand-held terminal device include：Physical button 9, display screen 10, antenna module 11, circuit board 12 and shell 13.
With reference to shown in figure 2, Fig. 2 is the structural representation of circuit board；The circuit board 14 is located inside the shell 13,
And the circuit for being used for electric power low-pressure collection and copying local detection including above-mentioned any embodiment.
With reference to shown in figure 3, Fig. 3 is that the external structure for the hand-held terminal device for copying local detection for electric power low-pressure collection is shown
It is intended to；The antenna module 11 is on shell 13；The physical button 9, display screen 10 pass through the circuit board 12 respectively
It is connected on host CPU 1；The antenna module 11 is connected on wireless module 4 by circuit board 12.
As embodiment, the physical button 9 can be used for input operation, and user of service can be grasped by physical button 9
Make hand-held terminal device and complete corresponding function；The display screen 10 can be used for function displaying and associated processing outcomes it is defeated
Go out displaying.Further, the antenna module 11 can be used for the transmitting-receiving and information parsing of wireless communication signals；So as to assist
Handheld terminal completes wireless information interaction.In addition, the antenna module 11 is typically using the day for meeting power network standard criterion frequency range
Line.
In one embodiment, the hand-held terminal device that local detection is copied for electric power low-pressure collection can be with external
Connecting line 15；For the first RS-485 modules 3 for connecting the circuit board 12 and external RS-485 electric instrument equipment；Association
Assessing a bid for tender to configure, compatible a variety of meter protocol specifications.
The hand-held terminal device for being used for electric power low-pressure collection and copying local detection of above-described embodiment, can be with Site Detection electric power
The function of instrument, can by a variety of communication standards complete to the unified field adjustable of different type collector or concentrator with
Safeguard, reduce the difficulty of the unified commissioning examination in scene, reduce the generation of erroneous judgement.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. circuit that local detection is copied for electric power low-pressure collection, it is characterised in that including：Host CPU (1), infrared module (2), the first RS-485 modules (3), wireless module (4), power line carrier module (5) and the 2nd RS-485 modules (6)；The host CPU (1) passes through Peripheral Interface and the infrared module (2), the first RS-485 modules (3), wireless module respectively (4), power line carrier module (5) and the connection of the 2nd RS-485 modules (6)；The wireless module (4) is connected with using the wireless collection device and/or radio concentrator of power network standard criterion；The 2nd RS-485 modules (6) are connected with wired RS-485 collectors and/or wired RS-485 concentrators；The power line carrier module (5) is connected with power carrier collector and/or power carrier concentrator；The infrared module (2) is entered row information with electric instrument equipment and is connected；The first RS-485 modules (3) are connected with the electric instrument equipment；The host CPU (1) carries out information exchange by wireless module (4) and the wireless collection device and/or radio concentrator；The host CPU (1) carries out letter by power line carrier module (5) and power carrier collector and/or power carrier concentrator Breath interaction；The host CPU (1) passes through the 2nd RS-485 modules (6) and wired RS-485 collectors and/or wired RS-485 concentrators Carry out information exchange；The host CPU (1) is carried out by the infrared module (2) or the first RS-485 modules (3) with electric instrument equipment Information exchange.
- 2. the circuit according to claim 1 that local detection is copied for electric power low-pressure collection, it is characterised in that the host CPU (1) wireless module (4), power line carrier module (5) or the 2nd RS-485 modules (6) are switched on.
- 3. the circuit according to claim 1 that local detection is copied for electric power low-pressure collection, it is characterised in that power carrier mould Block (5) is arrowband power line carrier module.
- 4. the circuit according to claim 1 that local detection is copied for electric power low-pressure collection, it is characterised in that the wireless mould Block (4) is micro power radio module.
- 5. the circuit for being used for electric power low-pressure collection and copying local detection according to any one of Claims 1-4, it is characterised in that Also include：The power module (7) and battery interface (8) being connected respectively with host CPU (1)；Power module (7) the access standard city Electricity；The battery interface (8) is used to access battery.
- A kind of 6. hand-held terminal device that local detection is copied for electric power low-pressure collection, it is characterised in that including：Physical button (9), Display screen (10), antenna module (11), circuit board (12) and shell (13)；The circuit board (14) is internal located at the shell (13), and including being used for electric power described in any one of claim 1 to 5 The circuit of low-voltage collecting meter reading local detection；The antenna module (11) is on shell (13)；The physical button (9), display screen (10) pass through the electricity respectively Road plate (12) is connected on host CPU (1)；The antenna module (11) is connected on wireless module (4) by circuit board (12).
- 7. the hand-held terminal device according to claim 6 that local detection is copied for electric power low-pressure collection, it is characterised in that also Including external connecting wire (15)；For the first RS-485 modules (3) for connecting the circuit board (12) and external RS-485 electricity Power instrumentation.
- 8. the hand-held terminal device for being used for electric power low-pressure collection and copying local detection according to claim 6 or 7, its feature exist In the physical button (9) is used for input operation, and the display screen (10) is used for function and shows and export displaying.
- 9. the hand-held terminal device for being used for electric power low-pressure collection and copying local detection according to claim 6 or 7, its feature exist In the antenna module (11) is used for the transmitting-receiving and information parsing of wireless communication signals.
- 10. the hand-held terminal device according to claim 9 that local detection is copied for electric power low-pressure collection, it is characterised in that The antenna module (11) is using the antenna for meeting power network standard criterion frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749742.3U CN207149071U (en) | 2017-06-26 | 2017-06-26 | Circuit for low-voltage centralized meter reading local detection of electric power and handheld terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749742.3U CN207149071U (en) | 2017-06-26 | 2017-06-26 | Circuit for low-voltage centralized meter reading local detection of electric power and handheld terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149071U true CN207149071U (en) | 2018-03-27 |
Family
ID=61671534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720749742.3U Active CN207149071U (en) | 2017-06-26 | 2017-06-26 | Circuit for low-voltage centralized meter reading local detection of electric power and handheld terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521267A (en) * | 2018-12-14 | 2019-03-26 | 国网山东省电力公司烟台供电公司 | A kind of 485 line device for fast detecting of portable electric electricity box |
| CN109709859A (en) * | 2018-12-29 | 2019-05-03 | 新开普电子股份有限公司 | A kind of remote carrier intelligent control host |
-
2017
- 2017-06-26 CN CN201720749742.3U patent/CN207149071U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521267A (en) * | 2018-12-14 | 2019-03-26 | 国网山东省电力公司烟台供电公司 | A kind of 485 line device for fast detecting of portable electric electricity box |
| CN109709859A (en) * | 2018-12-29 | 2019-05-03 | 新开普电子股份有限公司 | A kind of remote carrier intelligent control host |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210608 Address after: 510700 3rd, 4th and 5th floors of building J1 and 3rd floor of building J3, No.11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: China South Power Grid International Co.,Ltd. Address before: 510663 3 building, 3, 4, 5 and J1 building, 11 building, No. 11, Ke Xiang Road, Luogang District Science City, Guangzhou, Guangdong. Patentee before: China South Power Grid International Co.,Ltd. Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID |