CN106569452A - Bus air conditioning system based on CAN control - Google Patents
Bus air conditioning system based on CAN control Download PDFInfo
- Publication number
- CN106569452A CN106569452A CN201610970256.4A CN201610970256A CN106569452A CN 106569452 A CN106569452 A CN 106569452A CN 201610970256 A CN201610970256 A CN 201610970256A CN 106569452 A CN106569452 A CN 106569452A
- Authority
- CN
- China
- Prior art keywords
- air conditioning
- conditioning system
- interface
- embedded computer
- air conditioner
- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 47
- 238000005516 engineering process Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000004088 simulation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- G05B19/048—Monitoring; Safety
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a bus air conditioning system based on CAN control. An air conditioning manipulator and a CAN module use a CAN bus communication technology to transmit a command and state information through a CAN bus. The CAN module is connected with a bus instrument display screen to transmit the air conditioning operation state to the bus instrument display screen. The CAN module is connected with an overhead air conditioner through a cable. The air conditioning manipulator and the CAN module adopt an embedded computer technology to carry on distributed control on the air conditioning system. According to the invention, the embedded computer technology and the CAN control technology are used; a large number of electrical cables and relays in a traditional air conditioning system are reduced; the cost is reduced; and the probability of burning caused by line faults is reduced.
Description
Technical field：
The invention belongs to automobile air conditioning technology field, more particularly to a kind of bus air conditioner system controlled based on CAN.
Background technology：
Along with the development and the improvement of people's living standards of auto industry, the riding comfort of motor buses is proposed more
High requirement, also includes the temperature in compartment among these.Air conditioning system is provided with for this current overwhelming majority motor bus.But
As current air conditioning system is also essentially all traditional control and regulative mode, the Electric Wires ＆ Cables that used and after
Electrical equipment is relatively more, needs to consume substantial amounts of copper material, and also results in larger line loss, increased vehicle due to circuit
Failure and the probability that burns.
On the other hand, with the continuous progress of computer technology and mechanics of communication, especially embedded computer technology and
The development of field bus communication technology, how so that the shortcoming existing for traditional bus air conditioner control system passes through
The application of new technique and be overcome, be urgent problem.
The information for being disclosed in the background section is merely intended to increase the understanding of the general background to the present invention, and should not
When the prior art for being considered to recognize or imply the information structure in any form well known to persons skilled in the art.
The content of the invention：
It is an object of the invention to provide a kind of bus air conditioner system controlled based on CAN, above-mentioned existing so as to overcome
Defect in technology.
For achieving the above object, the invention provides it is a kind of based on CAN control bus air conditioner system, including：Air-conditioning
Manipulator, CAN module, top-mounted air conditioner；CAN mechanics of communication is adopted between the air conditioner manipulator and CAN module, by CAN
Bus transmission instruction and status information；The CAN module is connected with car instrument display screen, sends empty to car instrument display screen
Adjust running status；The CAN module is connected with top-mounted air conditioner by cable；The air-conditioning control device, CAN module are using embedded
Computer technology, carries out distributed AC servo system to air conditioning system.
Preferably, in above-mentioned technical proposal, air conditioner manipulator includes embedded computer, CAN transceiver, keyboard, display
Unit；CAN interface, keyboard interface, display interface are provided with the embedded computer；The embedded computer leads to
Cross CAN interface to be connected with CAN transceiver, for by the instruction of air conditioning system and state according to specific communications protocol form
Sent to CAN module by CAN transceiver；The embedded computer is connected with keyboard by keyboard interface, for by key
Disk receives operational order of the driver to air conditioning system；The embedded computer is connected with display unit by display interface, is used
In the various relevant informations of air conditioning system are shown on the display unit.
Preferably, in above-mentioned technical proposal, CAN module includes embedded computer, CAN transceiver；The embedded meter
Analog input interface, digital-quantity input interface, digital simulation amount output interface, CAN interface are provided with calculation machine；It is described
Embedded computer is connected with top-mounted air conditioner by analog input interface, is carried out numeral for the analog quantity to air conditioning system and is turned
Change, realize the digital control of air conditioning system；The embedded computer is connected with top-mounted air conditioner by digital-quantity input interface, is used
Detect in the digital quantity input to air conditioning system, understand the state of current air conditioning system；The embedded computer passes through
Digital simulation amount output interface is connected with top-mounted air conditioner, for controlling the operation of each electric component in air conditioning system and stopping；
The embedded computer is connected with CAN transceiver by CAN interface, for by each status information of air conditioning system according to
Specific communications protocol form is sent to car instrument display screen by CAN transceiver.
Compared with prior art, the present invention has the advantages that：
Using embedded computer technology and CAN control technologies, substantial amounts of Electric Wires ＆ Cables in traditional air-conditioning system are reduced
And relay, cost is reduced, while decreasing the probability burnt due to line fault.
Description of the drawings：
Fig. 1 is the bus air conditioner system structure diagram that the present invention is controlled based on CAN；
Fig. 2 is air conditioner manipulator structural representation of the present invention；
Fig. 3 is CAN module structural representation of the present invention；
Reference is：1- air conditioner manipulators, 2-CAN modules, 3- top-mounted air conditioners, 4- car instrument display screens, 10- are embedded in
Formula computer, 11-CAN transceivers, 12- keyboards, 13- display units, 14-CAN EBIs, 15- keyboard interfaces, 16- show
Interface, 20- embedded computers, 21-CAN transceivers, 22- analog input interfaces, 23- digital-quantity input interfaces, 24- are digital
Analog output interface circuit, 25-CAN EBIs.
Specific embodiment：
Below the specific embodiment of the present invention is described in detail, it is to be understood that protection scope of the present invention is not
Limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " including " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or ingredient, and do not exclude other units
Part or other ingredients.
As Figure 1-3, a kind of bus air conditioner system controlled based on CAN, including：Air conditioner manipulator 1, CAN module
2nd, top-mounted air conditioner 3；CAN mechanics of communication is adopted between the air conditioner manipulator 1 and CAN module 2, is referred to by CAN transmission
Order and status information；The CAN module 2 is connected with car instrument display screen 4, sends operation of air conditioner to car instrument display screen 4
State；The CAN module 2 is connected with top-mounted air conditioner 3 by cable；The air-conditioning control device 1, CAN module 2 adopt embedded meter
Calculation machine technology, carries out distributed AC servo system to air conditioning system.
Air conditioner manipulator 1 includes embedded computer 10, CAN transceiver 11, keyboard 12, display unit 13；It is described embedded
CAN interface 14, keyboard interface 15, display interface 16 are provided with formula computer 10；The embedded computer 10 passes through
CAN interface 14 is connected with CAN transceiver 11, for by the instruction of air conditioning system and state according to specific communications protocol lattice
Formula (such as J1939) is sent to CAN module 2 by CAN transceiver 11；The embedded computer 10 passes through keyboard interface 15 and key
Disk 12 connects, for receiving operational order of the driver to air conditioning system by keyboard 12；The embedded computer 10 is by aobvious
Show that interface 16 is connected with display unit 13, for the various relevant informations of air conditioning system are included in display unit 13.
CAN module 2 includes embedded computer 20, CAN transceiver 21；Simulation is provided with the embedded computer 20
Amount input interface 22, digital-quantity input interface 23, digital simulation amount output interface 24, CAN interface 25；The embedded meter
Calculation machine 20 is connected with top-mounted air conditioner 3 by analog input interface 22, for air conditioning system analog quantity (as return air temperature,
Evaporating temperature, outdoor temperature etc.) digital conversion is carried out, realize the digital control of air conditioning system；The embedded computer 20 leads to
Cross digital-quantity input interface 23 to be connected with top-mounted air conditioner 3, be input into (such as the height of air conditioning system for the digital quantity to air conditioning system
Pressure protection switch state) detected, understand the state of current air conditioning system；The embedded computer 20 passes through digital simulation
Amount output interface 24 is connected with top-mounted air conditioner 3, for controlling each electric component in air conditioning system (such as new wind turbine, condensating wind
Machine, evaporation fan, clutch, generator excitation, idling lifting etc.) operation with stop；The embedded computer 20 passes through
CAN interface 25 is connected with CAN transceiver 21, for by each status information of air conditioning system according to specific communications protocol lattice
Formula (such as J1939) is sent to car instrument display screen 4 by CAN transceiver 21.
The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (3)
1. it is a kind of based on CAN control bus air conditioner system, including：Air conditioner manipulator, CAN module, top-mounted air conditioner；The sky
Adjust, by CAN transmission instruction and status information；The CAN
Module is connected with car instrument display screen, sends running state of air conditioner to car instrument display screen；The CAN module passes through cable
It is connected with top-mounted air conditioner；The air-conditioning control device, CAN module adopt embedded computer technology, and air conditioning system is distributed
Formula is controlled.
2. it is according to claim 1 it is a kind of based on CAN control bus air conditioner system, it is characterised in that：The air-conditioning
Manipulator includes embedded computer, CAN transceiver, keyboard, display unit；CAN is provided with the embedded computer total
Line interface, keyboard interface, display interface；The embedded computer is connected with CAN transceiver by CAN interface, is used for
The instruction of air conditioning system and state are sent to CAN module by CAN transceiver according to specific communications protocol form；It is described embedding
Enter formula computer to be connected with keyboard by keyboard interface, for receiving operational order of the driver to air conditioning system by keyboard；Institute
State embedded computer to be connected with display unit by display interface, for the various relevant informations of air conditioning system are included aobvious
Show on unit.
3. it is according to claim 1 it is a kind of based on CAN control bus air conditioner system, it is characterised in that：It is described, CAN
Module includes embedded computer, CAN transceiver；Analog input interface, digital quantity are provided with the embedded computer
Input interface, digital simulation amount output interface, CAN interface；The embedded computer by analog input interface with
Top-mounted air conditioner connects, and carries out digital conversion for the analog quantity to air conditioning system, realizes the digital control of air conditioning system；It is described embedding
Enter formula computer to be connected with top-mounted air conditioner by digital-quantity input interface, examine for the digital quantity input to air conditioning system
Survey, understand the state of current air conditioning system；The embedded computer is connected with top-mounted air conditioner by digital simulation amount output interface
Connect, for controlling the operation of each electric component in air conditioning system and stopping；The embedded computer passes through CAN interface
It is connected with CAN transceiver, for each status information of air conditioning system is passed through CAN transceiver according to specific communications protocol form
Send to car instrument display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970256.4A CN106569452A (en) | 2016-11-04 | 2016-11-04 | Bus air conditioning system based on CAN control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970256.4A CN106569452A (en) | 2016-11-04 | 2016-11-04 | Bus air conditioning system based on CAN control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106569452A true CN106569452A (en) | 2017-04-19 |
Family
ID=58541568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610970256.4A Pending CN106569452A (en) | 2016-11-04 | 2016-11-04 | Bus air conditioning system based on CAN control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106569452A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050108768A (en) * | 2004-05-13 | 2005-11-17 | 현대자동차주식회사 | Airconditioning system for bus by controller area network |
| CN200988431Y (en) * | 2006-12-27 | 2007-12-12 | 浙江吉利汽车研究院有限公司 | Digital automobile instrument with CAN assembly interface |
| CN201457085U (en) * | 2009-05-27 | 2010-05-12 | 欧科佳（上海）汽车电子设备有限公司 | CAN bus instrument assembly |
| CN101949572A (en) * | 2010-09-13 | 2011-01-19 | 厦门金龙汽车空调有限公司 | Method and device for intelligently controlling air-conditioner of automobile |
| CN202511417U (en) * | 2012-02-15 | 2012-10-31 | 苏州新同创汽车空调有限公司 | Remote control system for coach air conditioner |
| CN103912961A (en) * | 2013-01-08 | 2014-07-09 | 北京理工大学 | CAN (Controller Area Network) bus based electric motor coach electromotive air conditioning technology |
| CN103995511A (en) * | 2014-05-16 | 2014-08-20 | 航天新长征电动汽车技术有限公司 | Intelligent bus body control system with CAN bus |
| CN206249069U (en) * | 2016-11-04 | 2017-06-13 | 无锡市普欧电子有限公司 | A kind of bus air conditioner system based on CAN controls |
-
2016
- 2016-11-04 CN CN201610970256.4A patent/CN106569452A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050108768A (en) * | 2004-05-13 | 2005-11-17 | 현대자동차주식회사 | Airconditioning system for bus by controller area network |
| CN200988431Y (en) * | 2006-12-27 | 2007-12-12 | 浙江吉利汽车研究院有限公司 | Digital automobile instrument with CAN assembly interface |
| CN201457085U (en) * | 2009-05-27 | 2010-05-12 | 欧科佳（上海）汽车电子设备有限公司 | CAN bus instrument assembly |
| CN101949572A (en) * | 2010-09-13 | 2011-01-19 | 厦门金龙汽车空调有限公司 | Method and device for intelligently controlling air-conditioner of automobile |
| CN202511417U (en) * | 2012-02-15 | 2012-10-31 | 苏州新同创汽车空调有限公司 | Remote control system for coach air conditioner |
| CN103912961A (en) * | 2013-01-08 | 2014-07-09 | 北京理工大学 | CAN (Controller Area Network) bus based electric motor coach electromotive air conditioning technology |
| CN103995511A (en) * | 2014-05-16 | 2014-08-20 | 航天新长征电动汽车技术有限公司 | Intelligent bus body control system with CAN bus |
| CN206249069U (en) * | 2016-11-04 | 2017-06-13 | 无锡市普欧电子有限公司 | A kind of bus air conditioner system based on CAN controls |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106598024B (en) | Retarder signal simulation detection device and detection method | |
| CN105867172A (en) | Train vehicle-mounted control network semi-entity test platform | |
| CN103112459B (en) | Locomotive control device, system and method | |
| CN105047036A (en) | Virtual-real fusion rail transit vehicle whole-vehicle electrical practical training apparatus and method | |
| CN106789494A (en) | A kind of network topology structure and vehicle for vehicle | |
| CN108172060A (en) | A kind of full-automatic train driving analog system | |
| CN105981253A (en) | Load control device and load control system | |
| CN206249069U (en) | A kind of bus air conditioner system based on CAN controls | |
| CN205206579U (en) | Emulation shield door aggregate unit | |
| CN102416959A (en) | Power supply control method, device and system for alternating current (AC) drive electric locomotive train | |
| US20140116810A1 (en) | Method of enabling regenerative motor drive to power an elevator and receive power from a renewable power source | |
| CN103676672A (en) | High-speed train electrical system simulation platform | |
| CN106569452A (en) | Bus air conditioning system based on CAN control | |
| CN101852471B (en) | Method for loading power to bus by air conditioning controller and controller | |
| CN112829774B (en) | Electric screen cabinet for rail transit vehicle and state monitoring method | |
| CN215067869U (en) | Train electrical control joint debugging test bench | |
| CN103419800B (en) | A kind of Electric locomotive operation device | |
| CN201314669Y (en) | Bus A/C controlling device | |
| CN210405341U (en) | Railway DC600V direct power supply passenger car network adjacent car communication test bed | |
| CN111605573B (en) | Electric cabinet, control method and device of air conditioner, air conditioning unit and train | |
| CN214623337U (en) | Simulation equipment based on braking system | |
| CN111114570B (en) | Tramcar cab air conditioner network control system and control method | |
| CN208544077U (en) | A kind of automobile air conditioner control system and electric car | |
| CN106020175A (en) | Whole vehicle control power-on and power-off control circuit and whole vehicle controller | |
| CN112305905A (en) | Train network control and monitoring system, train control method and train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170419 |