CN1928746A - Controller with dual-processor - Google Patents
Controller with dual-processor Download PDFInfo
- Publication number
- CN1928746A CN1928746A CN 200510099101 CN200510099101A CN1928746A CN 1928746 A CN1928746 A CN 1928746A CN 200510099101 CN200510099101 CN 200510099101 CN 200510099101 A CN200510099101 A CN 200510099101A CN 1928746 A CN1928746 A CN 1928746A
- Authority
- CN
- China
- Prior art keywords
- circuit
- central processing
- processing unit
- control
- control device
- 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.)
- Granted
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The provided controller with two processors comprises: a circuit substrate, a first/second CPU on the substrate to receive control signal and control the first/second device, and a communication circuit between two CPUs. Wherein, the first CPU also operates the core control software and peripheral software of the first device and the peripheral software of an air conditioner; and the second CPU also operates the peripheral software both of two devices.
Description
Technical field
The present invention relates to a kind of air-conditioning system control device, particularly a kind of air-conditioning system control device with dual processor.
Background technology
Along with air-conditioning industry (Heating Ventilation and Air Conditioning, HVAC) development, the building, department store, factory, indoor temperature is regulated by air-conditioning system in public places such as hotel, to provide than comfortable environment, and include frequency changer and air conditioner in the air-conditioning system, and by detecting the temperature value and the humidity value of external environment, the running of corresponding control of conversion machine and air conditioner, but frequency changer dealer and air conditioner dealer often may be leaked because consider core technology separately, and Control Software is integrated and is difficult for crossing problems such as height with integration cost, and makes the control mode of air-conditioning system become complicated.
The most of control circuit board (being that frequency changer and air conditioner are independent control separately) that adopts design separately of present air-conditioning system control device, therefore has the big and more high shortcoming of manufacturing cost of circuit volume, and two kinds of control circuits (for example communicate and control by external communication circuit, serial communication interface specification RS-232), except communication path longer, also be vulnerable to noise, will cause the equipment maloperation when serious.
Please refer to Fig. 1, it is the system block diagram of the present air-conditioning system control device that uses, frequency changer processor 1a is arranged on the circuit board 1 among the figure, and communicate with the air conditioner processor 2a that is arranged on the circuit substrate 2 by external communication circuit 3, and frequency changer processor 1a and air conditioner processor 2a carry out exclusive core Control Software, peripheral software and system software respectively, with corresponding control of conversion machine and air conditioner (not shown), wherein for convenience of explanation, other circuit square frame of also not shown circuit substrate 1 and circuit substrate 2 in figure.
Therefore, how to provide a kind of control device, become one of researchist's problem to be solved with low-cost two kinds of processors integrating.
Summary of the invention
In view of above problem, fundamental purpose of the present invention is to provide a kind of control device with dual processor, it is incorporated into processor and the peripheral circuit of first device with second device on same the circuit substrate, and the corresponding Control Software of cooperation, so as to dwindling the volume of control device, further reduce its manufacturing cost.
Therefore, for achieving the above object, air-conditioning system control device with dual processor disclosed in this invention includes: first central processing unit, second central processing unit, first telecommunication circuit, second communication circuit, power driving circuit, first reset circuit, second reset circuit, command input circuit, operating condition display circuit, testing circuit and peripheral circuit.
First central processing unit receives control signal, turns round in order to control first device, and carries out relevant Control Software and peripheral software.
Second central processing unit receives control signal, in order to controlling the running of second device, and carries out relevant Control Software and peripheral software.
First telecommunication circuit provide first central processing unit and second central processing unit to communicate, and first telecommunication circuit includes: isolated synchronous/asynchronous communication port, photo-coupler, fiber optic circuit or isolating transformer.
The second communication circuit provides first central processing unit, second central processing unit and external device (ED) (for example, remote computer) to communicate, to carry out the Long-distance Control operation.
Power driving circuit in order to switched power supply specification (for example, exchanging and the direct supply conversion), and provides the running of first central processing unit required power supply.
First reset circuit is connected with first central processing unit, in order to produce a reset signal, with the compute mode of initialization first central processing unit.
Second reset circuit is connected with second central processing unit, in order to produce a reset signal, with the compute mode of initialization second central processing unit.
Command input circuit in order to input running control command, and produces corresponding control signal, to control first device and the second device running.
The operating condition display circuit install and second operating condition or the failure message that installs in order to show first, and the operating condition display circuit can be made up of light emitting diode, seven-segment display, LCD and driving circuit thereof.
Testing circuit installs and the operating condition of second device and the temperature value and the humidity value of external environment in order to detect first, and produces corresponding detection signal.
Peripheral circuit, in order to control, the detection signal of first central processing unit and second central processing unit are changed, imported and processing operation such as output, include: analog/digital converter (ADC), digital analog converter (DAC), input/output end port (I/O), timer (Timer) and counter (Counter).
Specifically, the control device with dual processor provided by the invention includes: a circuit substrate; One first central processing unit is arranged on this circuit substrate, receives a control signal, to control one first device running; One second central processing unit is arranged on this circuit substrate, receives this control signal, to control one second device running; And one first telecommunication circuit, be arranged between this first central processing unit and this second central processing unit, provide this first central processing unit and this second central processing unit to communicate; Wherein this first central processing unit is also carried out the peripheral software of core Control Software, peripheral software and this second device of this first device, this second central processing unit is also carried out the peripheral software of this first device and the peripheral software of this second device, to control this first device and this second device running respectively.
According to the control device with dual processor of the present invention, wherein this first device is a frequency changer.
According to the control device with dual processor of the present invention, wherein this second device is an air conditioner.
According to the control device with dual processor of the present invention, also include a second communication circuit, provide this first central processing unit and this second central processing unit and an external device (ED) to communicate, to carry out a Long-distance Control operation.
According to the control device with dual processor of the present invention, also include: one first reset circuit produces a reset signal, with the compute mode of this first central processing unit of initialization; One second reset circuit produces a reset signal, with the compute mode of this second central processing unit of initialization; One power driving circuit is changed power supply specifications for delivery, to provide this first central processing unit running required power supply; One command input circuit in order to import a running control command, and produces this control signal; One operating condition display circuit shows this first device and this second operating condition of installing; One testing circuit in order to detecting this first device and the operating condition of this second device and the temperature value and the humidity value of an external environment, and produces corresponding detection signal; And a peripheral circuit, change, import and export processing operation in order to this control signal and this detection signal to this first central processing unit and this second central processing unit.
According to the control device with dual processor of the present invention, wherein this operating condition display circuit includes a plurality of light emitting diodes.
According to the control device with dual processor of the present invention, wherein this operating condition display circuit includes a plurality of seven-segment displaies.
According to the control device with dual processor of the present invention, wherein this operating condition display circuit includes a LCD.
According to the control device with dual processor of the present invention, wherein this peripheral circuit includes: analog/digital converter, digital analog converter, input/output end port, timer and counter.
According to the control device with dual processor of the present invention, wherein this first telecommunication circuit is made up of isolated synchronous/asynchronous communication port.
According to the control device with dual processor of the present invention, wherein this first telecommunication circuit includes photo-coupler.
According to the control device with dual processor of the present invention, wherein this first telecommunication circuit includes a fiber optic circuit.
According to the control device with dual processor of the present invention, wherein this first telecommunication circuit includes an isolating transformer.
By this control device with dual processor, processor and the peripheral circuit of first device with second device is incorporated on same the circuit substrate, and the corresponding Control Software of cooperation, to control first device and the second device running, so as to dwindling the circuit volume of control device, and reduce its manufacturing cost.
About feature of the present invention and embodiment, conjunction with figs. is described in detail as follows most preferred embodiment.
Description of drawings
Fig. 1 is the prior art system block scheme; And
Fig. 2 is a system block diagram proposed by the invention.
Wherein, description of reference numerals is as follows:
1 circuit substrate 1a frequency changer processor
2 circuit substrate 2a air conditioner processors
3 external communication circuit, 10 first central processing units
11 second central processing units, 12 first telecommunication circuits
13 second communication circuit, 14 power driving circuits
15 first reset circuits, 16 second reset circuits
17 command input circuits, 18 operating condition display circuits
19 testing circuits, 20 peripheral circuits
30 first devices, 40 second devices
50 external device (ED)s, 100 circuit substrates
Embodiment
Please refer to Fig. 2, be system block diagram of the present invention, below explanation is an example with the air-conditioning system, includes: first central processing unit 10, second central processing unit 11, first telecommunication circuit 12, second communication circuit 13, power driving circuit 14, first reset circuit 15, second reset circuit 16, command input circuit 17, operating condition display circuit 18, testing circuit 19 and peripheral circuit 20.
Circuit substrate 100, constituted by printed circuit board (PCB), by the chemical etching mode required circuit is made, in order to each circuit unit to be set, and the kind of circuit substrate 100 includes: composite base plate, ceramic substrate, metal substrate, thermoplasticity substrate and glass cloth copper foil layer substrate or the like.
First central processing unit 10, be arranged on the circuit substrate 100, receive the control signal row operation processing operation of going forward side by side, (for example to control first device 30, frequency changer) running (for example, start, stop or speed change), and carry out the core of first device 30, peripheral Control Software and second device, 40 peripheral softwares.
Second central processing unit 11, be arranged on the circuit substrate 100, communicate by first telecommunication circuit 12 and first central processing unit 10, receive the control signal row operation processing operation of going forward side by side, (for example to control second device 40, air conditioner) running (for example, start, stop or speed change), and carry out first device 30 and second and install 40 peripheral software.
First telecommunication circuit 12, be arranged on the circuit substrate 100, in order to provide first central processing unit 10 and second central processing unit 11 to communicate, and first telecommunication circuit 12 can include: isolated synchronous/asynchronous communication port, photo-coupler, fiber optic circuit or isolating transformer, by using isolated telecommunication circuit to communicate, to reduce noise.
Second communication circuit 13, be arranged on the circuit substrate 100, be connected with second central processing unit 11 with first central processing unit 10 respectively, in order to (for example to provide first central processing unit 10 or second central processing unit 11 and external device (ED) 30, remote computer) communicates, so as to the mode of Long-distance Control is provided, for example, serial communication interface specification RS-232 or RS-485.
Power driving circuit 14 is arranged on the circuit substrate 100, is connected with first central processing unit 10, in order to switched power supply specification (for example, exchanging the conversion with direct current), to provide 10 runnings of first central processing unit required power supply.
First replacement (Reset) circuit 15 is arranged on the circuit substrate 100, is connected with first central processing unit 10, when air-conditioning system restarts running, in order to produce a reset signal, with the compute mode of initialization first central processing unit 10.
Second reset circuit 16 is arranged on the circuit substrate 100, is connected with second central processing unit 11, when air-conditioning system restarts running, in order to produce a reset signal, with the compute mode of initialization second central processing unit 11.
Command input circuit 17, be arranged on the circuit substrate 100, be connected with second central processing unit 11, in order to input running control command, and the control signal of the corresponding running of generation control command, turn round to control first device, 30 or second device 40, and command input circuit 16 can so that being provided, the user be controlled in conjunction with man-machine operating and controlling interface.
Operating condition display circuit 18, be arranged on the circuit substrate 100, be connected with second central processing unit 11, in order to showing that first device 30 and second installs 40 operating condition or failure message, and operating condition display circuit 18 can include a plurality of circuit of LED, seven-segment display or LCD and driving circuit thereof.
Testing circuit 19, be arranged on the circuit substrate 100, be connected with second central processing unit 11 with first central processing unit 10 respectively, detect the operating condition of first device, 30 and second device 40 by the sensor (not shown), and the temperature value or the humidity value that detect external environment, and produce corresponding detection signal, to offer the computing that first central processing unit, 10 second central processing units 11 are correlated with, so as to monitoring the running of first device, 30 and second device 40.
Peripheral circuit 20, be arranged on the circuit substrate 100, be connected with second central processing unit 11 with first central processing unit 10 respectively, in order to control to first central processing unit 10 and second central processing unit 11, detection signal is changed, processing operations such as input and output, include: analog/digital converter (Analog to Digital Converter, ADC), digital analog converter (Digital to AnalogConverter, DAC), input/output end port (I/O), timer (Timer) and counter (Counter) or the like, by sharing peripheral circuit 19, so as to the saving circuit unit, and the manufacturing cost of reduction control device.
In addition, embodiment provided by the present invention has following characteristics:
1. the peripheral circuit of processor and peripheral software intercom mutually by telecommunication circuit, and can support (also can select separately independently peripheral unit circuit and Control Software) mutually.
Core processor can with power supply primary side common ground (dual processor also can be arranged at the secondary side of power supply jointly), and selectivity is used isolated or non-isolated power driving circuit and holding circuit.
3. the main circuit of the processor of client and man-machine interface and power supply primary side (i.e. the interlock circuit of first central processing unit) is isolated, and does not promptly have the danger that high pressure gets an electric shock.
4. core processor (i.e. first central processing unit) communicates by isolated circuit such as photo-coupler, isolating transformer or fiber optic circuits with client end processor (i.e. second central processing unit), to reduce noise.
5. dual processor can be communicated by letter with external device (ED) by the second group communication circuit individually, operation such as to control.
By this control device with dual processor, processor and the peripheral circuit of first device with second device is integrated on same the circuit board, and the corresponding Control Software of cooperation, to control first device and the second device running, so as to dwindling the circuit volume of control device, and reduce its manufacturing cost.
Though the present invention with aforesaid preferred embodiment openly as above; but it is not in order to limit the present invention; any those of ordinary skill in the art; without departing from the spirit and scope of the present invention; can carry out some and change and retouching, therefore scope of patent protection of the present invention must be looked this instructions appending claims and defined and be as the criterion.
Claims (13)
1, a kind of control device with dual processor includes:
One circuit substrate;
One first central processing unit is arranged on this circuit substrate, receives a control signal, to control one first device running;
One second central processing unit is arranged on this circuit substrate, receives this control signal, to control one second device running; And
One first telecommunication circuit is arranged between this first central processing unit and this second central processing unit, provides this first central processing unit and this second central processing unit to communicate;
Wherein this first central processing unit is also carried out the peripheral software of core Control Software, peripheral software and this second device of this first device, this second central processing unit is also carried out this peripheral software of this first device and this peripheral software of this second device, to control this first device and this second device running respectively.
2, control device as claimed in claim 1 is characterized in that this first device is a frequency changer.
3, control device as claimed in claim 1 is characterized in that this second device is an air conditioner.
4, control device as claimed in claim 1 is characterized in that this control device also includes a second communication circuit, provides this first central processing unit and this second central processing unit and an external device (ED) to communicate, to carry out a Long-distance Control operation.
5, control device as claimed in claim 1 is characterized in that this control device also includes:
One first reset circuit produces a reset signal, with the compute mode of this first central processing unit of initialization;
One second reset circuit produces a reset signal, with the compute mode of this second central processing unit of initialization;
One power driving circuit is changed power supply specifications for delivery, to provide this first central processing unit running required power supply;
One command input circuit in order to import a running control command, and produces this control signal;
One operating condition display circuit shows this first device and this second operating condition of installing;
One testing circuit in order to detecting this first device and the operating condition of this second device and the temperature value and the humidity value of an external environment, and produces corresponding detection signal; And
Processing operation is changed, imports and exported to one peripheral circuit in order to this control signal and this detection signal to this first central processing unit and this second central processing unit.
6, control device as claimed in claim 5 is characterized in that this operating condition display circuit includes a plurality of light emitting diodes.
7, control device as claimed in claim 5 is characterized in that this operating condition display circuit includes a plurality of seven-segment displaies.
8, control device as claimed in claim 5 is characterized in that this operating condition display circuit includes a LCD.
9, control device as claimed in claim 5 is characterized in that this peripheral circuit includes: analog/digital converter, digital analog converter, input/output end port, timer and counter.
10, control device as claimed in claim 1 is characterized in that this first telecommunication circuit is made up of isolated synchronous/asynchronous communication port.
11, control device as claimed in claim 10 is characterized in that this first telecommunication circuit includes photo-coupler.
12, control device as claimed in claim 10 is characterized in that this first telecommunication circuit includes a fiber optic circuit.
13, control device as claimed in claim 10 is characterized in that this first telecommunication circuit includes an isolating transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510099101XA CN100426159C (en) | 2005-09-06 | 2005-09-06 | Controller with dual-processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510099101XA CN100426159C (en) | 2005-09-06 | 2005-09-06 | Controller with dual-processor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1928746A true CN1928746A (en) | 2007-03-14 |
| CN100426159C CN100426159C (en) | 2008-10-15 |
Family
ID=37858737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510099101XA Expired - Fee Related CN100426159C (en) | 2005-09-06 | 2005-09-06 | Controller with dual-processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100426159C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345562A (en) * | 2014-12-16 | 2018-07-31 | 华为技术有限公司 | Multipath server and its signal processing method |
| CN109520081A (en) * | 2018-11-08 | 2019-03-26 | 广东美的制冷设备有限公司 | Air conditioner and its double-core control method and computer readable storage medium |
| CN109520079A (en) * | 2018-11-08 | 2019-03-26 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device and computer readable storage medium |
| CN109520080A (en) * | 2018-11-08 | 2019-03-26 | 广东美的制冷设备有限公司 | Air conditioner and its double-core control method and computer readable storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8972707B2 (en) * | 2010-12-22 | 2015-03-03 | Via Technologies, Inc. | Multi-core processor with core selectively disabled by kill instruction of system software and resettable only via external pin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH062918A (en) * | 1992-06-22 | 1994-01-11 | Fujitsu General Ltd | Controller for air conditioner |
| US5764505A (en) * | 1996-01-23 | 1998-06-09 | Cymer, Inc. | Gas discharge laser control systems using multiple CPU's with shared memory on a common bus |
| CN2374887Y (en) * | 1999-04-09 | 2000-04-19 | 英业达集团(上海)电子技术有限公司 | Electronic device able to be operated by two sides |
| CN1288392C (en) * | 2004-01-13 | 2006-12-06 | 广东科龙电器股份有限公司 | Compatible dual compressor air conditioner controller |
| CN2681997Y (en) * | 2004-03-16 | 2005-03-02 | 清华大学 | Aircraft autopilot with dual processors |
-
2005
- 2005-09-06 CN CNB200510099101XA patent/CN100426159C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345562A (en) * | 2014-12-16 | 2018-07-31 | 华为技术有限公司 | Multipath server and its signal processing method |
| CN109520081A (en) * | 2018-11-08 | 2019-03-26 | 广东美的制冷设备有限公司 | Air conditioner and its double-core control method and computer readable storage medium |
| CN109520079A (en) * | 2018-11-08 | 2019-03-26 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device and computer readable storage medium |
| CN109520080A (en) * | 2018-11-08 | 2019-03-26 | 广东美的制冷设备有限公司 | Air conditioner and its double-core control method and computer readable storage medium |
| CN109520079B (en) * | 2018-11-08 | 2021-07-23 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer readable storage medium |
| CN109520080B (en) * | 2018-11-08 | 2021-08-13 | 广东美的制冷设备有限公司 | Air conditioner, dual-core control method thereof and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100426159C (en) | 2008-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1928746A (en) | Controller with dual-processor | |
| CN1122787C (en) | Remote controller for air conditioner | |
| EP2503856B1 (en) | Lighting system | |
| CN101047575A (en) | System, device, equipment and method for monitoring management | |
| CN2791777Y (en) | Control system of multi-media platform | |
| CN1146001A (en) | Dusting room apparatus | |
| US20120081007A1 (en) | Temperature controlling system for led module | |
| CN102253703B (en) | Switch-on and switch-off system of motherboards | |
| CN1506868A (en) | Method of remote controlling computer in different area via computer network | |
| WO2011110100A1 (en) | Control panel and serial port communication arbiter for touch screen with camera | |
| CN1959263A (en) | Air conditioning system, and operation method | |
| TWM427749U (en) | Separate driving circuit structure for LED fluorescent tube | |
| WO2013034359A1 (en) | An illumination control system, an illuminating device and a secondary controller | |
| US7593779B2 (en) | Control device with two processors | |
| CN110545600A (en) | setting system of color temperature adjustable light source device | |
| CN1889666A (en) | Interface switching apparatus and method thereof | |
| CN1517871A (en) | Multi computer switchover device | |
| CN1700141A (en) | Integration type multiple single machine system | |
| CN103016979B (en) | Cross-inserted-type LED light source module | |
| CN2650204Y (en) | Extended computer system | |
| CN101576766A (en) | Power supply management device and system using same | |
| CN213582924U (en) | Front-side dismounting high-definition LED display screen | |
| CN216561309U (en) | Backlight module, display module and display | |
| CN2724305Y (en) | General radio munitor | |
| CN203057639U (en) | Multi-backlight control circuit luminescence apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 |