CN203299605U - CAN bus central air-conditioner controller - Google Patents
CAN bus central air-conditioner controller Download PDFInfo
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- CN203299605U CN203299605U CN2013201011112U CN201320101111U CN203299605U CN 203299605 U CN203299605 U CN 203299605U CN 2013201011112 U CN2013201011112 U CN 2013201011112U CN 201320101111 U CN201320101111 U CN 201320101111U CN 203299605 U CN203299605 U CN 203299605U
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- aircondition controller
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Abstract
The utility model belongs to the field of central air-conditioners, and especially relates to a CAN bus central air-conditioner controller. In the CAN bus central air-conditioner controller, varies data of the central air-conditioner controller realizes real-time sharing through a CAN bus interface, thereby facilitating management and control; a TCP/IP Internet access module enables the central air-conditioner controller to have a networking control function, and thus online monitoring and control of the central air-conditioner controller is realized with low cost and high reliability. The CAN bus central air-conditioner controller effectively solves problems such as high cost, low reliability, few signal input channels and failure to networking monitoring of a conventional central air-conditioner controller.
Description
Technical field
The utility model belongs to field of central air-conditioning, relates in particular to a kind of CAN bus aircondition controller.
Background technology
In industrial control field and automatic building control system, programmable logic controller (PLC) (PLC) is always in occupation of a large amount of market, its price is high, the secondary development threshold is high, the own cover agreement of each manufacturer, disunity is opaque, making can't be compatible between various brands, brings a lot of troubles for user's secondary development and update; Universal direct digital controller (DDC) (DDC) cost of minority energy configuration is higher again.The XL20 of this series products of import such as HONEYWELL (Buddhist nun big you) suddenly, SIEMENS(Siemens) the controllers such as RWD, expensive, need kit software etc., cause difficulty for user's operation and maintenance.
Also there is no a kind of low cost on home market now, high reliability, the multichannel input, multichannel output, the AI input signal can be selected arbitrarily, the air-conditioning nonshared control unit of program stable operation on the ARM platform.
The utility model content
The utility model provides a kind of CAN bus aircondition controller, be intended to solve that existing aircondition controller cost is high, reliability is low, signal input channel is few, can not the connected network communication monitoring etc. problem.
In order to address the above problem, the utility model provides a kind of CAN bus aircondition controller, be connected with simulation signal generator, described CAN bus aircondition controller comprises microprocessor and the human-computer interaction module that is connected with described microprocessor and the DCDC power module that operating voltage is provided for described CAN bus aircondition controller, and described CAN bus aircondition controller also comprises:
Be connected with described microprocessor, realize the CAN bus interface of real-time data sharing; And
Be connected with described microprocessor, carry out the TCP/IP network interface module of connected network communication.
Further, described CAN bus aircondition controller also comprises:
Respectively with described simulation signal generator be connected the input end of analog signal of microprocessor and be connected, the simulating signal handover module of switching analog signal types.
Further, described CAN bus aircondition controller also comprises:
Be connected with described microprocessor, the digital signal of described microprocessor output is carried out digital-to-analog conversion and carried out signal and amplify digital-to-analog conversion and the signal amplification module of processing;
Be connected the signal output module of control simulation signal output with described digital-to-analog conversion and signal amplification module; Respectively with described DCDC power module be connected microprocessor and be connected, the first power module of operating voltage is provided for described microprocessor; And
Respectively with described DCDC power module be connected digital-to-analog conversion and signal amplification module and be connected, the second source module of operating voltage is provided for described digital-to-analog conversion and signal amplification module.
Further, described simulating signal handover module has the independent simulating signal input channel in 8 roads.
Further, described switching value I/O control module has the independent switching value I/O passage in 8 roads.
Further, described signal output module has the independent analog signal output passage in 4 roads.
Further, described human-computer interaction module comprises liquid crystal display and the keyboard that is connected with described microprocessor respectively.
Further, described microprocessor is that model is the chip U1 of LM3S8962;
the input end of analog signal I/O1 of described chip U1 is connected with described simulating signal handover module, the switching value I/O end I/O2 of described chip U1 is connected with described switching value input/output module, the demonstration control end I/O3 of described chip U1 is connected with described liquid crystal display, the operation control end I/O4 of described chip U1 is connected with described keyboard, the data sharing end I/O5 of described chip U1 is connected with described CAN bus interface, the connected network communication end I/O6 of described chip U1 is connected with described TCP/IP network interface module, the power end VCC of described chip U1 is connected with described the first power module, the digital signal output end I/O7 of described chip U1 is connected with described digital-to-analog conversion and signal amplification module.
In the utility model, make every data of aircondition controller realize Real-Time Sharing by the CAN bus interface, be convenient to management and control, TCP/IP network interface module makes aircondition controller have the networking control function, on-line monitoring and the control of realization to aircondition controller, cost is low, and reliability is high.Efficiently solve that existing aircondition controller cost is high, the problems such as reliability is low, signal input channel is few, the monitoring of can not networking.
Description of drawings
Fig. 1 is the frame construction drawing of the CAN bus aircondition controller that provides of the utility model embodiment;
Fig. 2 is the modular structure figure of the CAN bus aircondition controller that provides of the utility model embodiment.
Embodiment
, in order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, specific implementation of the present utility model is described in detail:
As shown in Figure 1, the utility model embodiment provides a kind of CAN bus aircondition controller, be connected with simulation signal generator 100, CAN bus aircondition controller comprises microprocessor 300 and the human-computer interaction module 500 that is connected with microprocessor 300 and the DCDC power module 600 that operating voltage is provided for described CAN bus aircondition controller, and CAN bus aircondition controller also comprises:
Be connected with microprocessor 300, realize the CAN bus interface 700 of real-time data sharing; And
Be connected with microprocessor 300, carry out the TCP/IP network interface module 800 of connected network communication.
As one embodiment of the invention, CAN bus aircondition controller also comprises:
Be connected respectively the simulating signal handover module 200 of switching analog signal types with the input end of analog signal that simulation signal generator 100 is connected with microprocessor.
As one embodiment of the invention, CAN bus aircondition controller also comprises:
Be connected with microprocessor 300, the digital signal of microprocessor 300 outputs is carried out digital-to-analog conversion and carried out signal and amplify digital-to-analog conversion and the signal amplification module 603 of processing;
Be connected the signal output module 604 of control simulation signal output with digital-to-analog conversion and signal amplification module 603;
Are connected and are connected with microprocessor with DCDC power module 600 respectively, the first power module 601 of operating voltage is provided for microprocessor 300; And
Be connected with digital-to-analog conversion and signal amplification module 603 with DCDC power module 600 respectively, the second source module 602 of operating voltage is provided to digital-to-analog conversion and signal amplification module 603.
In the utility model embodiment, simulating signal handover module 200 can be by setting, the resistance signal and the 0-10V level signal that automatically switch and input, needn't be as product is arranged, must be fixed on a position, CAN bus interface 700, as the internal extended communication interface, now can join at most 64 expansions.By the expansion of CAN bus, avoided living the unstable of product parallel ports expansion, and the few problem of expansion quantity.
In the utility model embodiment, TCP/IP network interface module 800 can realize the connected network communication function of Ethernet, can download parameters simultaneously.
In the utility model embodiment, power supply adopts DCDC power module 600, realizes that external power source thoroughly separates with the power supply of microprocessor 300, makes external disturbance accomplish minimum to the impact of microprocessor 300 programs.
As the utility model one embodiment, simulating signal handover module 200 has the independent simulating signal input channel in 8 roads.
As the utility model one embodiment, switching value I/O control module 400 has the independent switching value I/O passage in 8 roads.
As the utility model one embodiment, signal output module 604 has the independent analog signal output passage in 4 roads.
In the utility model embodiment, the simulating signal handover module 200 of 8 paths and switching value I/O control module can realize the I/O of more signal.As PT, NTC or 0-10V signal after simulating signal handover module 200 automatically switches, enter microprocessor 300 samplings.The automatic processing of simulating signal handover module 200 is arranged, can only manually pull out a yard shortcoming before having overcome.In the utility model embodiment, simulating signal handover module 200 is the chip of CD4052 for model.
As the utility model one embodiment, human-computer interaction module 500 comprises liquid crystal display 501 and the keyboard 502 that is connected with microprocessor 300 respectively.
In the utility model embodiment, human-computer interaction module 500 can arrange demonstration with parameters by liquid crystal display 501, can coordinate with keyboard 502, arranges and consult parameter.
As the utility model one embodiment, described microprocessor is that model is the chip U1 of LM3S8962;
the input end of analog signal I/O1 of described chip U1 is connected with described simulating signal handover module, the switching value I/O end I/O2 of described chip U1 is connected with described switching value input/output module, the demonstration control end I/O3 of described chip U1 is connected with described liquid crystal display, the operation control end I/O4 of described chip U1 is connected with described keyboard, the data sharing end I/O5 of described chip U1 is connected with described CAN bus interface, the connected network communication end I/O6 of described chip U1 is connected with described TCP/IP network interface module, the power end VCC of described chip U1 is connected with described the first power module, the digital signal output end I/O7 of described chip U1 is connected with described digital-to-analog conversion and signal amplification module.
In the utility model embodiment, the simulating signal hyperchannel of realizing input by the simulating signal handover module freely switches, the switching value input/output module can be inputted simultaneously more digital controlled signal aircondition controller is controlled, line efficiency is higher, the CAN bus interface makes every data of aircondition controller realize Real-Time Sharing, be convenient to management and control, TCP/IP network interface module makes aircondition controller have the networking control function, on-line monitoring and the control of realization to aircondition controller, cost is low, and reliability is high.Efficiently solve that existing aircondition controller cost is high, the problems such as reliability is low, signal input channel is few, the monitoring of can not networking.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. CAN bus aircondition controller, be connected with simulation signal generator, described CAN bus aircondition controller comprises microprocessor and the human-computer interaction module that is connected with described microprocessor and the DCDC power module that operating voltage is provided for described CAN bus aircondition controller, it is characterized in that, described CAN bus aircondition controller also comprises:
Be connected with described microprocessor, realize the CAN bus interface of real-time data sharing; And
Be connected with described microprocessor, carry out the TCP/IP network interface module of connected network communication.
2. CAN bus aircondition controller as claimed in claim 1, is characterized in that, described CAN bus aircondition controller also comprises:
Respectively with described simulation signal generator be connected the input end of analog signal of microprocessor and be connected, the simulating signal handover module of switching analog signal types.
3. CAN bus aircondition controller as claimed in claim 2, is characterized in that, described CAN bus aircondition controller also comprises:
Be connected with described microprocessor, the digital signal of described microprocessor output is carried out digital-to-analog conversion and carried out signal and amplify digital-to-analog conversion and the signal amplification module of processing;
Be connected the signal output module of control simulation signal output with described digital-to-analog conversion and signal amplification module; Respectively with described DCDC power module be connected microprocessor and be connected, the first power module of operating voltage is provided for described microprocessor; And
Respectively with described DCDC power module be connected digital-to-analog conversion and signal amplification module and be connected, the second source module of operating voltage is provided for described digital-to-analog conversion and signal amplification module.
4. CAN bus aircondition controller as claimed in claim 3, is characterized in that, described simulating signal handover module has the independent simulating signal input channel in 8 roads.
5. CAN bus aircondition controller as claimed in claim 4, it is characterized in that, described CAN bus aircondition controller also comprises the switching value input/output module that is connected with described microprocessor, and described switching value I/O control module has the independent switching value I/O passage in 8 roads.
6. CAN bus aircondition controller as claimed in claim 3, it is characterized in that, described CAN bus aircondition controller also comprises the signal output module that is connected with described digital-to-analog conversion and signal amplification module, and described signal output module has the independent analog signal output passage in 4 roads.
7. CAN bus aircondition controller as claimed in claim 5, is characterized in that, described human-computer interaction module comprises liquid crystal display and the keyboard that is connected with described microprocessor respectively.
8. CAN bus aircondition controller as claimed in claim 7, is characterized in that, described microprocessor is that model is the chip U1 of LM3S8962;
the input end of analog signal I/O1 of described chip U1 is connected with described simulating signal handover module, the switching value I/O end I/O2 of described chip U1 is connected with described switching value input/output module, the demonstration control end I/O3 of described chip U1 is connected with described liquid crystal display, the operation control end I/O4 of described chip U1 is connected with described keyboard, the data sharing end I/O5 of described chip U1 is connected with described CAN bus interface, the connected network communication end I/O6 of described chip U1 is connected with described TCP/IP network interface module, the power end VCC of described chip U1 is connected with described the first power module, the digital signal output end I/O7 of described chip U1 is connected with described digital-to-analog conversion and signal amplification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201011112U CN203299605U (en) | 2013-03-06 | 2013-03-06 | CAN bus central air-conditioner controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201011112U CN203299605U (en) | 2013-03-06 | 2013-03-06 | CAN bus central air-conditioner controller |
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| Publication Number | Publication Date |
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| CN203299605U true CN203299605U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201011112U Expired - Lifetime CN203299605U (en) | 2013-03-06 | 2013-03-06 | CAN bus central air-conditioner controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066339A (en) * | 2015-07-28 | 2015-11-18 | 广东美的暖通设备有限公司 | Control method and device for air-conditioner |
-
2013
- 2013-03-06 CN CN2013201011112U patent/CN203299605U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066339A (en) * | 2015-07-28 | 2015-11-18 | 广东美的暖通设备有限公司 | Control method and device for air-conditioner |
| CN105066339B (en) * | 2015-07-28 | 2018-04-03 | 广东美的暖通设备有限公司 | control method and device for air conditioner |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN AUTO-UNION ENERGY-SAVING TECHNOLOGY CO., Free format text: FORMER NAME: AOYU CONTORL SYSTEM CO., LTD., SHENZHEN CITY |
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| CP03 | Change of name, title or address |
Address after: Shenzhen City, Nanshan District high tech Industrial Park in Guangdong province 518000 Shenzhen Software Park Building 7, 201, 202 Patentee after: SHENZHEN AOTO-UNION ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: 518000 Guangdong province Shenzhen city Nanshan District high tech Zone Central Technology two road 7 Shenzhen Software Park Building 2 floor Patentee before: SHENZHEN AUTO-UNION CONTROL SYSTEM Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 201, 202, building 7, Shenzhen Software Park, high tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Aoyu Low Carbon Technology Co.,Ltd. Address before: 518000 201, 202, building 7, Shenzhen Software Park, high tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN AOTO-UNION ENERGY SAVING TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |