CN203204065U - Multiple current detection equipment - Google Patents
Multiple current detection equipment Download PDFInfo
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- CN203204065U CN203204065U CN 201320194456 CN201320194456U CN203204065U CN 203204065 U CN203204065 U CN 203204065U CN 201320194456 CN201320194456 CN 201320194456 CN 201320194456 U CN201320194456 U CN 201320194456U CN 203204065 U CN203204065 U CN 203204065U
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Abstract
The utility model discloses multiple current detection equipment, which comprises a relay module (4), a power detection module (5) and a power control module (3). The multiple current detection equipment is characterized in that the relay module (4) is composed of two equally-sized groups of relays, namely a group A and a group B. The first terminals of relay switches in the group A are connected in parallel with the L terminal of a power supply. The front terminals of relay switches in the group B are connected in parallel and then are also connected with the L terminal of the power supply after passing through the power detection module (5). The second terminal of each relay switch in the group A is connected with the rear terminal of each relay switch in the group B correspondingly and is served as a load access terminal. The electromagnetic coil terminals of all the relays in the relay module (4) are connected with corresponding output terminals of the power control module (3). The multiple current detection equipment is simple in structure and can be used for accurately and efficiently detecting the current value of multiple circuits. Meanwhile, the remote control is also enabled.
Description
Technical field
The utility model relates to a kind of current sensing means, is specifically related to a kind of Multi-path electricity flow detection device.
Background technology
The current information that in various Based Intelligent Control and robotization control, all needs to detect fast and accurately each parts or load; conventional current detecting mode mostly is mutual inductor and detects; but when having the multichannel electric current to detect simultaneously, often the problem that mutual inductor is saturated, secondary current is sagging can appear.
Traditional sky is opened technology also can only unify control to the jumpbogroup load, realize that all loads independently control high cost.How under low-cost condition, different loads is carried out independent control, prior art does not also propose an effective reliable scheme.Particularly family uses, and is just lower to the requirement of cost.
The utility model content
For solving above technical matters; it is a kind of simple in structure that the utility model purpose is to provide; cost is low, can detect accurately and efficiently the multichannel electric current and can realize the Multi-path electricity flow detection device of Long-distance Control, can satisfy family carries out independent protective control to different loads requirement.
Concrete scheme of the present utility model is as follows:
A kind of Multi-path electricity flow detection device, comprise relay module (4), power supply detection module (5) and energy supply control module (3), its key is: described relay module (4) is by A, the relay that two groups of quantity of B equate forms, wherein all A group relay switch first ends are attempted by on the power supply L end, all B group relay switch front ends and connect after pass power supply detection module (5) and also be connected on the power supply L end, B group relay switch rear end of the corresponding connection of each A group relay switch second end, and as the load incoming end, all electromagnetic coil relay ends are connected on output terminal corresponding to energy supply control module (3) in the relay module (4), electromagnetic coil relay other end ground connection.
Described energy supply control module (3) adopts single-chip microcomputer to finish, relay module (4) load incoming end is received on electrical appliance power supply or the electrical appliance supply socket live wire, power supply detection module (5) detects size of current and the variation of electric current in the electrical appliance live wire, and related data passed in the energy supply control module (3), the control to electrical appliance switch, current detecting is finished in switch motion in the output signal pilot relay module (4) in the energy supply control module (3).
Described power supply detection module (5) is provided with Hall element (8), the inductive coil of Hall element (8) is near the also line of described B group relay switch front end, described Hall element (8) power input connects positive supply, this Hall element (8) minus earth, this Hall element (8) output described energy supply control module of termination (3) signal input part.Utilize Hall element (8) that size of current in the electrical appliance live wire is changed and convert voltage signal to, improved precision, also simplified circuit simultaneously, the convenient single-chip microcomputer that adopts is controlled.
Also be provided with A/D module (7) in the described power supply detection module (5), described A/D module (7) input end of analog signal connects described Hall element (8) output terminal, and this A/D module (7) digital signal output end connects described energy supply control module (3) signal input part.A/D module (7) converts the voltage signal of alternation to digital signal, offers single-chip microcomputer and processes.
Described energy supply control module (3) is connected with data processor (2) through ZigBee communication system (U1), this data processor (2) or be connected with mobile phone through the mobile phone communication network, or be connected with remote computer through wide area network.The employing of ZigBee communication system (U1) can realize wireless networking, and can cross the mobile phone communication network to the data communication device that collects, wide area network sends remote computer to, simultaneously can carry out remote equipment to the operation of energy supply control module (3), realizes Long-distance Control.
The utility model beneficial effect is: simple in structure, and the current value of multichannel electric current can be detected accurately and efficiently and Long-distance Control can be realized.
Description of drawings
Fig. 1 is the utility model structural drawing.
Fig. 2 is the utility model relay module and power supply monitoring modular structure figure.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of Multi-path electricity flow detection device, comprise relay module 4, power supply detection module 5 and energy supply control module 3, its key is: described relay module 4 is by A, the relay that two groups of quantity of B equate forms, wherein all A group relay switch first ends are attempted by on the power supply L end, all B group relay switch front ends and connect after pass power supply detection module 5 and also be connected on the power supply L end, B group relay switch rear end of the corresponding connection of each A group relay switch second end, and as the load incoming end, electromagnetic coil relay ends all in the relay module 4 are connected on the output terminal of energy supply control module 3 correspondences.
Described power supply detection module 5 is provided with Hall element 8 and A/D module 7, described Hall element 8 power inputs connect positive supply, these Hall element 8 minus earths, these Hall element 8 output termination A/D module simulations 7 signal ends, these A/D module simulation 7 digital signal termination energy supply control modules 3 signal input parts.This energy supply control module 3 is connected with ZigBee communication system U1.Described energy supply control module 3 adopts single-chip microcomputer to finish control, and ZigBee communication system U1 adopts the CC2430 wireless singlechip.
The utility model is like this work, as to detect household electrical appliance A electric current, the output terminal output signal that energy supply control module 3 and J1 are corresponding makes the KM1 switch closure, this moment, KM8 was in off-state, then Hall element 8 detects the current data of household electrical appliance A, Hall element 8 output terminal output voltage signals are sent to energy supply control module 3 signal input parts after A/D module 7 converts digital signal to, 3 pairs of input signals of energy supply control module carry out analysis meter and calculate corresponding current value, energy supply control module 3 sends to the electric current related data that calculates in the data processor 2 by ZigBee communication system U1, data processor 2 can further pass to the correlated current related data on PC or the mobile phone by internet or cell phone network, also can assign at mobile phone simultaneously and gather current data instruction, Long-distance Control Multi-path electricity flow detection device; When not needing to gather the current data of household electrical appliance A, KM1 disconnects, the closed household electrical appliance A normal operation of KM8.The utility model also can be simultaneously gathers the electric current of a plurality of electrical appliances, gather the current data of household electrical appliance A and B such as need, the output terminal output signal that then energy supply control module 3 is corresponding with J1 and J2 makes KM1 and KM2 switch closure, relay switch KM8 and KM7 disconnect, Hall element 8 just can collect the current data of household electrical appliance A and B, not needing to gather household electrical appliance A and B current information only needs their normal operations, and then KM1 and KM2 switch disconnect, and KM8 and KM7 switch closure just can be realized.The method that detects other single electrical appliances and a plurality of electrical appliances of any detection is the same, is not repeated.
Claims (4)
1. Multi-path electricity flow detection device, comprise relay module (4), power supply detection module (5) and energy supply control module (3), it is characterized in that: described relay module (4) is by A, the relay that two groups of quantity of B equate forms, wherein all A group relay switch first ends are attempted by on the power supply L end, all B group relay switch front ends and connect after pass power supply detection module (5) and also be connected on the power supply L end, B group relay switch rear end of the corresponding connection of each A group relay switch second end, and as the load incoming end, all electromagnetic coil relay ends are connected on output terminal corresponding to energy supply control module (3) in the relay module (4).
2. described Multi-path electricity flow detection device according to claim 1, it is characterized in that: described power supply detection module (5) is provided with Hall element (8), the inductive coil of Hall element (8) is near the also line of described B group relay switch front end, described Hall element (8) power input connects positive supply, this Hall element (8) minus earth, this Hall element (8) output described energy supply control module of termination (3) signal input part.
3. described Multi-path electricity flow detection device according to claim 2, it is characterized in that: also be provided with A/D module (7) in the described power supply detection module (5), described A/D module (7) input end of analog signal connects described Hall element (8) output terminal, and this A/D module (7) digital signal output end connects described energy supply control module (3) signal input part.
4. according to claim 1 or 2 or 3 described Multi-path electricity flow detection devices, it is characterized in that: described energy supply control module (3) is connected with data processor (2) through ZigBee communication system (U1), this data processor (2) or be connected with mobile phone through the mobile phone communication network, or be connected with remote computer through wide area network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194456 CN203204065U (en) | 2013-04-17 | 2013-04-17 | Multiple current detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194456 CN203204065U (en) | 2013-04-17 | 2013-04-17 | Multiple current detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203204065U true CN203204065U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320194456 Expired - Fee Related CN203204065U (en) | 2013-04-17 | 2013-04-17 | Multiple current detection equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203204065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738679A (en) * | 2016-01-29 | 2016-07-06 | 广东小天才科技有限公司 | Test data acquisition method used for mobile equipment and device and system thereof |
| CN112162141A (en) * | 2020-09-27 | 2021-01-01 | 济南浪潮高新科技投资发展有限公司 | Current detection device and circuit detection method |
-
2013
- 2013-04-17 CN CN 201320194456 patent/CN203204065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738679A (en) * | 2016-01-29 | 2016-07-06 | 广东小天才科技有限公司 | Test data acquisition method used for mobile equipment and device and system thereof |
| CN112162141A (en) * | 2020-09-27 | 2021-01-01 | 济南浪潮高新科技投资发展有限公司 | Current detection device and circuit detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160325 Address after: 610213 Sichuan city of Chengdu province Tianfu Tianfu Avenue South Huayang Street No. 846 Patentee after: SICHUAN ZHONGKE ZHIHUI INTELLIGENT SYSTEM CO., LTD. Address before: 401331 Chongqing city Shapingba District hogye University City, Chongqing University of Science and Technology Patentee before: Chongqing University of Science & Technology |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |