CN105467894A - Control system with bus-type intelligent switch - Google Patents
Control system with bus-type intelligent switch Download PDFInfo
- Publication number
- CN105467894A CN105467894A CN201510961757.1A CN201510961757A CN105467894A CN 105467894 A CN105467894 A CN 105467894A CN 201510961757 A CN201510961757 A CN 201510961757A CN 105467894 A CN105467894 A CN 105467894A
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- Prior art keywords
- module
- switch
- bus
- voltage
- control system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention belongs to the technical field of electric equipment and specifically relates to a control system with a bus-type intelligent switch. The control system comprises a micro-control device, a switch module, a bus communication module and a voltage-current collection module, wherein the micro-control device is connected to the bus communication module and carries out communications with external environments via the bus communication module; the micro-control device is connected to the switch module, and switching-on and switching-off of each switch loop of the switch module are controlled by external instructions; the switch module comprises a field-effect transistor; the voltage-current collection module comprises a plurality of current sensors and a plurality of voltage sensors, and the current sensors and the voltage sensors are connected to a micro-processor by AD converters; and the micro-processor is also connected to an alarm module. The control system provided by the invention has the advantages that circuits are simplified; cost is reduced; size is reduced; and the system is safe, reliable and intelligent.
Description
Technical field
The invention belongs to technical field of electric equipment, especially relate to a kind of control system with bus intelligent switch.
Background technology
In common electrical equipment, its master controller often needs the break-make controlling some equipment or part of appliance power supply, more commonly complete this function by controller pilot relay at present, so just require that each relay and controller have an output terminal corresponding, and have control line to be connected.Just require that controller has multiple output port when controller needs the equipment of control more, cause controller cost increase; Device line constructional difficulties will be made when controlled parts are away from controller.Moreover the volume of relay own is comparatively large, and quantity too much can take very large space, uses inconvenience in the equipment of designing requirement compact conformation.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of simplification circuit, reduces costs, reduces volume, safety, reliably, and the control system with bus intelligent switch of intelligence.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of control system with bus intelligent switch, comprise microcontroller, switch module, bus communication module and electric current and voltage acquisition module, described microcontroller is connected with bus communication module, is communicated with the external world by bus communication module; Described microcontroller is connected with switch module, by the switch of each switching circuitry of external command gauge tap module; Described switch module comprises field effect transistor; Described electric current and voltage acquisition module comprises some current sensors and some voltage sensors, and described current sensor is all connected with microprocessor by AD converter with voltage sensor.
Described microprocessor is also connected with alarm module.
Hummer is provided with in described alarm module.
Owing to adopting technique scheme, the present invention is using a microcontroller as kernel control module, and it is communicated, after microcontroller receives external command, according to the switch of each switching circuitry of instruction gauge tap module with the external world by bus communication module; Switch module take field effect transistor as core component, microcontroller controls the break-make of each field effect transistor by some driving circuits thus plays on-off action, and field effect transistor oneself power consumption is low, reliability is high, be applicable to the many merits such as integrated makes its performance as switch be better than relay; Electric current and voltage acquisition module carries out the current/voltage collection of each switching circuitry by various electric current, voltage sensor, then digital quantity is converted to by AD converter, microcontroller is undertaken judging or being sent by bus communication module by obtaining this digital quantity, thus realizes fault detection capability; Bus communication module provides the support with PERCOM peripheral communication for microcontroller, and microcontroller obtains external command by this module and its data and information sent.The present invention can obtain by the port of bus communication module the setting that external command realizes some switching circuitry logics; and the threshold values of some electric currents and voltage can be set; electric current and voltage acquisition module adopt after data; if electric current, magnitude of voltage exceed default threshold values, also reported to the police by alarm module in closing switch loop, thus realize fault detect and the protection of equipment.
The bus type intelligent switch of the present invention's design, by the relay used in its replacement equipment, it can pass through the micro-controller communications of bus communication module and equipment, microcontroller output mouth can be saved like this, simplified apparatus circuit, reduces equipment cost, reduces equipment volume.In addition, the present invention returns each switching circuitry and adds electric current and voltage acquisition module, detects the break-make of institute's control loop successively, and is reported to equipment microcontroller, thus realizes the failure monitor function of equipment, makes equipment more intelligent, more safe and reliable.
The invention has the beneficial effects as follows: there is simplification circuit, reduce costs, reduce volume, safety, reliably, the advantage of intelligence.
Accompanying drawing explanation
Below by with reference to accompanying drawing describe the present invention particularly in conjunction with example, advantage of the present invention and implementation will be more obvious, wherein content shown in accompanying drawing is only for explanation of the present invention, and does not form restriction of going up in all senses of the present invention, in the accompanying drawings:
Fig. 1 is structured flowchart of the present invention
In figure:
1, microcontroller 2, switch module 3, bus communication module
4, electric current and voltage acquisition module 5, field effect transistor 6, current sensor
7, voltage sensor 8, AD converter 9, alarm module
10, hummer
Embodiment
As shown in Figure 1, a kind of control system with bus intelligent switch of the present invention, comprises microcontroller 1, switch module 2, bus communication module 3 and electric current and voltage acquisition module 4, described microcontroller 1 is connected with bus communication module 3, is communicated with the external world by bus communication module 3; Described microcontroller 1 is connected with switch module 2, by the switch of each switching circuitry of external command gauge tap module 2; Described switch module 2 comprises field effect transistor 5; Described electric current and voltage acquisition module 4 comprises some current sensors 6 and some voltage sensors 7, and described current sensor 6 is all connected with microprocessor 1 by AD converter 8 with voltage sensor 7; Described microprocessor is also connected with alarm module 9; Hummer 10 is provided with in described alarm module 9.
The present invention is using a microcontroller 1 as kernel control module, and it is communicated, after microcontroller 1 receives external command, according to the switch of each switching circuitry of instruction gauge tap module 2 with the external world by bus communication module 3; Switch module 2 with field effect transistor 5 for core component, microcontroller 1 controls the break-make of each field effect transistor 5 by some driving circuits thus plays on-off action, and field effect transistor 5 oneself power consumption is low, reliability is high, be applicable to the many merits such as integrated makes its performance as switch be better than relay; Electric current and voltage acquisition module 4 carries out the current/voltage collection of each switching circuitry by various electric current, voltage sensor, then digital quantity is converted to by AD converter 8, microcontroller 1 is undertaken judging or being sent by bus communication module 3 by obtaining this digital quantity, thus realizes fault detection capability; Bus communication module 3 provides the support with PERCOM peripheral communication for microcontroller 1, and microcontroller 1 obtains external command by this module and its data and information sent.The present invention can obtain by the port of bus communication module 3 setting that external command realizes some switching circuitry logics; and the threshold values of some electric currents and voltage can be set; electric current and voltage acquisition module 4 adopt after data; if electric current, magnitude of voltage exceed default threshold values, also being reported to the police by alarm module 9 in closing switch loop, thus realizes fault detect and the protection of equipment.The bus type intelligent switch of the present invention's design, by the relay used in its replacement equipment, it can be communicated with the microcontroller 1 of equipment by bus communication module 4, microcontroller 1 output port can be saved like this, simplified apparatus circuit, reduces equipment cost, reduces equipment volume.In addition, the present invention returns each switching circuitry and adds electric current and voltage acquisition module 4, detects the break-make of institute's control loop successively, and is reported to equipment microcontroller 1, thus realizes the failure monitor function of equipment, makes equipment more intelligent, more safe and reliable.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the scope of the invention change and improve, and all should still belong within this patent covering scope.
Claims (3)
1. have a control system for bus intelligent switch, it is characterized in that: comprise microcontroller, switch module, bus communication module and electric current and voltage acquisition module, described microcontroller is connected with bus communication module, is communicated with the external world by bus communication module; Described microcontroller is connected with switch module, by the switch of each switching circuitry of external command gauge tap module; Described switch module comprises field effect transistor; Described electric current and voltage acquisition module comprises some current sensors and some voltage sensors, and described current sensor is all connected with microprocessor by AD converter with voltage sensor.
2. the control system with bus intelligent switch according to claim 1, is characterized in that: described microprocessor is also connected with alarm module.
3. the control system with bus intelligent switch according to claim 2, is characterized in that: be provided with hummer in described alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961757.1A CN105467894A (en) | 2015-12-21 | 2015-12-21 | Control system with bus-type intelligent switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961757.1A CN105467894A (en) | 2015-12-21 | 2015-12-21 | Control system with bus-type intelligent switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105467894A true CN105467894A (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510961757.1A Pending CN105467894A (en) | 2015-12-21 | 2015-12-21 | Control system with bus-type intelligent switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN105467894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249677A (en) * | 2016-08-24 | 2016-12-21 | 桂林信通科技有限公司 | A kind of air equipment monitoring system of anti-wireless signal interference |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0728621A3 (en) * | 1995-02-24 | 1998-01-21 | Chrysler Corporation | Vehicle communications network with improved current sourcing |
| CN203066732U (en) * | 2012-12-28 | 2013-07-17 | 长春博泽汽车部件有限公司 | Automobile window pivoting machine anti-clamping controller |
| CN103216170A (en) * | 2013-05-03 | 2013-07-24 | 天津五洲元通实业股份有限公司 | Automobile intelligent window switch based on LIN bus port |
| CN103558796A (en) * | 2013-11-22 | 2014-02-05 | 杭州鸿雁智能科技有限公司 | Intelligent control switch |
| US20140312849A1 (en) * | 2013-04-18 | 2014-10-23 | Samsung Sdi Co., Ltd. | External battery |
| CN205210621U (en) * | 2015-12-21 | 2016-05-04 | 天津华德宝航翼光电科技有限公司 | Control system with total line type intelligence switch |
-
2015
- 2015-12-21 CN CN201510961757.1A patent/CN105467894A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0728621A3 (en) * | 1995-02-24 | 1998-01-21 | Chrysler Corporation | Vehicle communications network with improved current sourcing |
| CN203066732U (en) * | 2012-12-28 | 2013-07-17 | 长春博泽汽车部件有限公司 | Automobile window pivoting machine anti-clamping controller |
| US20140312849A1 (en) * | 2013-04-18 | 2014-10-23 | Samsung Sdi Co., Ltd. | External battery |
| CN103216170A (en) * | 2013-05-03 | 2013-07-24 | 天津五洲元通实业股份有限公司 | Automobile intelligent window switch based on LIN bus port |
| CN103558796A (en) * | 2013-11-22 | 2014-02-05 | 杭州鸿雁智能科技有限公司 | Intelligent control switch |
| CN205210621U (en) * | 2015-12-21 | 2016-05-04 | 天津华德宝航翼光电科技有限公司 | Control system with total line type intelligence switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249677A (en) * | 2016-08-24 | 2016-12-21 | 桂林信通科技有限公司 | A kind of air equipment monitoring system of anti-wireless signal interference |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160406 |
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| WD01 | Invention patent application deemed withdrawn after publication |