CN107246707A - A kind of monitoring system based on CAN convertible frequency air-conditioner - Google Patents
A kind of monitoring system based on CAN convertible frequency air-conditioner Download PDFInfo
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- CN107246707A CN107246707A CN201710346388.4A CN201710346388A CN107246707A CN 107246707 A CN107246707 A CN 107246707A CN 201710346388 A CN201710346388 A CN 201710346388A CN 107246707 A CN107246707 A CN 107246707A
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Abstract
The invention discloses a kind of monitoring system based on CAN convertible frequency air-conditioner, the communication processing unit electrically connected including CPU processing units and respectively with the CPU processing units, monitoring unit, CAN unit, some indoor units, some control valves, the quantity of control valve is identical with the quantity of the indoor unit, CAN unit is by CAN, main control end and with indoor unit quantity identical groups of clients into, main control end is electrically connected by serial communication module with monitoring unit, main control end and client are accessed in CAN by CAN interface, monitoring unit sends monitor command to main control end, client sends monitoring information to main control end by CAN, main control end sends monitoring information to CPU processing units by communication processing unit, information processing and preservation are carried out by CPU processing units, and corresponding operating is made by CPU processing units control control valve.Being monitored for intelligent high-efficiency of the present invention is managed and remote monitoring activities.
Description
Technical field
The present invention relates to convertible frequency air-conditioner application field, more particularly to a kind of monitoring system based on CAN convertible frequency air-conditioner.
Background technology
At present, convertible frequency air-conditioner is widely used because it has many merits, and its advantage has:Good energy-conserving effect, temperature control essence
Degree is high, temperature adjustment speed is fast, voltage request is low and environment temperature requires low.The control program and control parameter of converter technique are answered
It is miscellaneous changeable, the performance of the high energy efficiency ratio of convertible frequency air-conditioner is limited, so that the paces of converter technique advance are govern, and existing
In convertible frequency air-conditioner monitoring system, easily there is error than larger in the labor intensity manually monitored, meanwhile, manually need to frequently it enter
Enter Control Room, easily cause the destruction of monitoring room environmental, influence the test of frequency conversion air, but also be easier to occur potential safety hazard.
The content of the invention
To solve problem present in above-mentioned background technology, become it is an object of the invention to provide one kind based on CAN
The monitoring system of frequency air-conditioning, to reach the purpose for being monitored management and remote monitoring activities of intelligent high-efficiency.
To reach above-mentioned purpose, technical scheme is as follows:
A kind of monitoring system based on CAN convertible frequency air-conditioner, including CPU processing units and respectively with the CPU processing units
The communication processing unit of electrical connection, monitoring unit, CAN unit, some indoor units, some control valves, the mailing address
Managing unit includes serial communication module, and the quantity of the control valve is identical with the quantity of the indoor unit, the CAN list
Member is by CAN, main control end and with the indoor unit quantity identical groups of clients into each described client is arranged on
In each described indoor unit, the main control end is electrically connected by the serial communication module with the monitoring unit, described
Main control end and client are accessed in CAN by CAN interface, and the monitoring unit sends monitor command to main control end, described
Client sends monitoring information to the main control end by CAN, and monitoring information is passed through the communication by the main control end
Processing unit is sent to the CPU processing units, and information processing and preservation are carried out by the CPU processing units, and by the CPU
Processing unit controls the control valve to make corresponding operating.
It is preferred that, the CAN two ends of the CAN unit are electrically connected with line impedance.
It is preferred that, the CPU processing units are provided with memory module.
It is preferred that, the main control end and client are provided with CAN data transmit-receive modules and display module.
It is preferred that, the client, which is provided with, to be opened into relay and outputs relay.
It is preferred that, the monitoring system also includes the autoalarm electrically connected with the CPU processing units.
It is preferred that, the CPU processing units are provided with the short message alarm module being engaged with the autoalarm, can enter
The transmission of row alarming short message.
The monitoring system based on CAN convertible frequency air-conditioner provided by above-mentioned technical proposal, the present invention, it is total by CAN
The intervention of line, can be manually monitored by remote operation to convertible frequency air-conditioner, and then understand the instant operation of convertible frequency air-conditioner at any time
State, is monitored at any time, and can carry out adjusting and operating accordingly by CPU processing units, saves substantial amounts of cost of labor, also
Make the reduction of its error rate, meanwhile, manually without frequently entering Control Room, it is ensured that the environment of Control Room, it is to avoid safe hidden
Suffer from.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below.
A kind of monitoring system based on CAN convertible frequency air-conditioner that the present invention is provided, including CPU processing units and respectively with
The communication processing unit of the CPU processing units electrical connection, monitoring unit, CAN unit, some indoor units, some controls
Valve processed, the CPU processing units are provided with memory module, and the communication processing unit includes serial communication module, the control
The quantity of valve is identical with the quantity of the indoor unit, the CAN unit by CAN, main control end and with the interior
Extension set quantity identical groups of clients is into each described client is arranged in each described indoor unit, the master control
End is electrically connected by the serial communication module with the monitoring unit, and the main control end and client are accessed by CAN interface
In CAN, the CAN two ends of the CAN unit are electrically connected with line impedance, and the main control end and client are all provided with
CAN data transmit-receive modules and display module are equipped with, the client, which is provided with, to be opened into relay and output relay, the monitoring
Unit sends monitor command to main control end, and the client sends monitoring information to the main control end by CAN, described
Main control end sends monitoring information to the CPU processing units by the communication processing unit, is entered by the CPU processing units
Row information processing and preservation, and control the control valve to make corresponding operating by the CPU processing units.
The monitoring system also includes the autoalarm electrically connected with the CPU processing units, and the CPU processing is single
Member is provided with the short message alarm module being engaged with the autoalarm, can carry out the transmission of alarming short message.
A kind of monitoring system based on CAN convertible frequency air-conditioner disclosed by the invention, by the intervention of CAN, manually
Convertible frequency air-conditioner can be monitored by remote operation, and then understand the instant running status of convertible frequency air-conditioner at any time, monitored at any time,
And can carry out adjusting and operating accordingly by CPU processing units, substantial amounts of cost of labor is saved, also drops its error rate
It is low, meanwhile, manually without frequently entering Control Room, it is ensured that the environment of Control Room, it is to avoid potential safety hazard.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
1. a kind of monitoring system based on CAN convertible frequency air-conditioner, it is characterised in that including CPU processing units and respectively with institute
State CPU processing units electrical connection communication processing unit, monitoring unit, CAN unit, some indoor units, some controls
Valve, the communication processing unit includes serial communication module, and the quantity of the control valve is identical with the quantity of the indoor unit,
The CAN unit is by CAN, main control end and with the indoor unit quantity identical groups of clients into each institute
State client to be arranged in each described indoor unit, the main control end is single by the serial communication module and the monitoring
Member electrical connection, the main control end and client are accessed in CAN by CAN interface, and the monitoring unit is sent to main control end
Monitor command, the client sends monitoring information to the main control end by CAN, and the main control end is by monitoring information
Sent by the communication processing unit to the CPU processing units, information processing and guarantor are carried out by the CPU processing units
Deposit, and control the control valve to make corresponding operating by the CPU processing units.
2. a kind of monitoring system based on CAN convertible frequency air-conditioner according to claim 1, it is characterised in that:It is described
The CAN two ends of CAN unit are electrically connected with line impedance.
3. a kind of monitoring system based on CAN convertible frequency air-conditioner according to claim 1, it is characterised in that:It is described
CPU processing units are provided with memory module.
4. a kind of monitoring system based on CAN convertible frequency air-conditioner according to claim 1, it is characterised in that:The master
Control end and client are provided with CAN data transmit-receive modules and display module.
5. a kind of monitoring system based on CAN convertible frequency air-conditioner according to claim 1, it is characterised in that:The visitor
Family end, which is provided with, opens into relay and outputs relay.
6. a kind of monitoring system based on CAN convertible frequency air-conditioner according to claim 1, it is characterised in that:The prison
Control system also includes the autoalarm electrically connected with the CPU processing units.
7. a kind of monitoring system based on CAN convertible frequency air-conditioner according to claim 6, it is characterised in that:It is described
CPU processing units are provided with the short message alarm module being engaged with the autoalarm, can carry out the transmission of alarming short message.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710346388.4A CN107246707A (en) | 2017-05-17 | 2017-05-17 | A kind of monitoring system based on CAN convertible frequency air-conditioner |
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CN201710346388.4A CN107246707A (en) | 2017-05-17 | 2017-05-17 | A kind of monitoring system based on CAN convertible frequency air-conditioner |
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CN107246707A true CN107246707A (en) | 2017-10-13 |
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CN201710346388.4A Pending CN107246707A (en) | 2017-05-17 | 2017-05-17 | A kind of monitoring system based on CAN convertible frequency air-conditioner |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201576199U (en) * | 2009-11-27 | 2010-09-08 | 广东交通职业技术学院 | Ship engine room monitoring and alarming system based on CAN bus |
CN103823428A (en) * | 2013-12-02 | 2014-05-28 | 广东志高空调有限公司 | Frequency conversion air conditioning monitoring system based on CAN bus structure |
CN104089371A (en) * | 2014-07-02 | 2014-10-08 | 珠海格力电器股份有限公司 | Multi-split air conditioning system |
CN104111634A (en) * | 2013-04-17 | 2014-10-22 | 珠海格力电器股份有限公司 | Smart home system and control method |
CN105258287A (en) * | 2015-10-16 | 2016-01-20 | 珠海格力电器股份有限公司 | Central control device for central air conditioner and micro-cloud network system for central air conditioner |
-
2017
- 2017-05-17 CN CN201710346388.4A patent/CN107246707A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201576199U (en) * | 2009-11-27 | 2010-09-08 | 广东交通职业技术学院 | Ship engine room monitoring and alarming system based on CAN bus |
CN104111634A (en) * | 2013-04-17 | 2014-10-22 | 珠海格力电器股份有限公司 | Smart home system and control method |
CN103823428A (en) * | 2013-12-02 | 2014-05-28 | 广东志高空调有限公司 | Frequency conversion air conditioning monitoring system based on CAN bus structure |
CN104089371A (en) * | 2014-07-02 | 2014-10-08 | 珠海格力电器股份有限公司 | Multi-split air conditioning system |
CN105258287A (en) * | 2015-10-16 | 2016-01-20 | 珠海格力电器股份有限公司 | Central control device for central air conditioner and micro-cloud network system for central air conditioner |
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Application publication date: 20171013 |