CN204006496U - Protocol converter for monitoring of Daikin air conditioners - Google Patents

Protocol converter for monitoring of Daikin air conditioners Download PDF

Info

Publication number
CN204006496U
CN204006496U CN 201420018701 CN201420018701U CN204006496U CN 204006496 U CN204006496 U CN 204006496U CN 201420018701 CN201420018701 CN 201420018701 CN 201420018701 U CN201420018701 U CN 201420018701U CN 204006496 U CN204006496 U CN 204006496U
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
circuit
air conditioners
daikin
hbs
monitoring
Prior art date
Application number
CN 201420018701
Other languages
Chinese (zh)
Inventor
穆丹枫
Original Assignee
广州市互邻空调设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Grant date

Links

Abstract

The utility model discloses a protocol converter for monitoring of Daikin air conditioners. The protocol converter for monitoring of the Daikin air conditioners comprises a central control unit, a temperature acquisition circuit, a storage circuit, a button input circuit, a display circuit, a 485 driving circuit and an Hbs decoding circuit connected with the multiple Daikin air conditioners. Hbs signals sent out by the air conditioners are decoded by means of the Hbs decoding circuit, obtained codes are analyzed by means of the central control unit, then starting and stopping codes of the air conditioners and temperature codes are written into a memorizer to be memorized, and the central control unit is externally connected with the 485 driving circuit and outputs an RS485 signal in the MODBUS protocol format after calculation. During work, the central control unit comprehensively judges the transmitted signal for communication and sends out the commands such as the command for controlling the air conditioners to be started or stopped, and the operation condition and the fault condition of the air conditioners can be transmitted to a 485 port in real time through a system so that an upper computer can inquire the operation condition and the fault condition of the air conditioners. The protocol converter for monitoring of the Daikin air conditioners is simple in structure and has the self-adaptability, the Daikin air conditioners can be well monitored, the university is high, and the application field can be widened easily.

Description

一种大金空调监控协议转换器 One kind of Daikin air monitoring protocol converter

技术领域 FIELD

[0001] 本实用新型涉及空调领域技术,尤其是指一种大金空调监控协议转换器。 [0001] The present invention relates to the field of air conditioning technology, particularly to a monitoring protocol converter Daikin air.

背景技术 Background technique

[0002]日本大金空调采用高效耐用的优质压缩机和稳定易控的电路系统,十分适合机房使用,大金空调提供了P端子应用于外接监控系统,可以多台空调联网运行,统一调度。 [0002] Daikin air conditioning with efficient and durable high-quality compressor and circuit system is stable and easy to control, the engine room is suitable for use, Daikin air conditioning provides P terminals used in external monitoring system that can run more than one air conditioning networking, unified scheduling. 机房空调运行条件苛刻,24小时运转使压缩机温度会不断攀升,遇到外机过脏或电压偏低等情况都会造成系统故障,为解决此问题,让两台空调轮流工作是合适的解决办法,一方面大大降低了故障几率,另一方面,在一台机出现故障的情况下可及时转换到另一台运行,特别适应于无人值守的情况。 Room air conditioning harsh operating conditions, 24-hour operation of the compressor temperature will continue to rise, encountered outside the machine too dirty or low voltage, etc. can cause a system failure, in order to solve this problem, so that two air-conditioning work in turn is a suitable solution , on the one hand greatly reduces the probability of failure, on the other hand, in the case of a machine failure in a timely manner can be converted to another operation, especially suitable for unattended. 因大金空调采用日本独有的数据通信传输协议Homebus和国内常见的RS485传输协议并不兼容,限制了大金空调在远程监控和智能控制方面的应用。 Daikin air conditioning because of Japan's unique data communication transfer protocol Homebus and domestic common transport protocol is not compatible RS485, limit the use of Daikin air conditioning in intelligent remote monitoring and control.

实用新型内容 SUMMARY

[0003] 有鉴于此,本实用新型针对现有技术存在之缺失,其主要目的是提供一种大金空调监控协议转换器,其能有效解决现有之大金空调采用日本独有的数据通信传输协议Homebus和国内常见的RS485传输协议并不兼容导致限制大金空调在远程监控和智能控制方面应用的问题。 [0003] Accordingly, the present invention for the presence of absence of the prior art, its main purpose is to provide an air conditioning monitoring Daikin protocol converter, which can effectively solve the prior Japanese unique Daikin air data communication transfer protocol Homebus and domestic common RS485 transmission protocol does not cause compatibility problems limit Daikin air-conditioning applications in intelligent remote monitoring and control.

[0004] 为实现上述目的,本实用新型采用如下之技术方案: [0004] To achieve the above object, the present invention adopts the following technical solution:

[0005] 一种大金空调监控协议转换器,包括有中央控制器、温度采集电路、存储电路、按钮输入电路、显示电路、485驱动电路以及与多台大金空调连接的Hbs解码电路,该温度采集电路、存储电路、按钮输入电路、显示电路、485驱动电路和Hbs解码电路均与中央控制器连接。 [0005] A Daikin air monitoring protocol converter, comprises a central controller, temperature collection circuit, a memory circuit, a button input circuit, display circuit, a drive circuit 485 and a decoding circuit connected to the Hbs NTU gold air conditioner, the temperature acquisition circuit, a memory circuit, a button input circuit, display circuit, a drive circuit 485 and decoding circuit Hbs are connected with the central controller.

[0006] 优选的,所述中央控制器为PIC18F4620单片机。 [0006] Preferably, the central controller is the PIC18F4620.

[0007] 优选的,所述Hbs解码电路通过无极性的二芯通信线连接大金空调的通信接口。 [0007] Preferably, the air conditioning Daikin Hbs decoding circuit connected through a communication interface nonpolar two-core communication line.

[0008] 本实用新型与现有技术相比具有明显的优点和有益效果,具体而言,由上述技术方案可知: [0008] The present invention as compared with the prior art has obvious advantages and beneficial effects, in particular, can be seen from the foregoing technical solutions:

[0009] 通过利用Hbs解码电路对空调发出的Hbs信号进行解码,用中央控制器对编码进行分析,然后将空调机的开关和温度代码写入存储器进行记忆;中央控制器外接485驱动电路,经中央控制器运算后,向外输出MODBUS协议格式的RS485信号。 [0009] The decoding is performed by using Hbs Hbs signal conditioning circuit emitted decoding encoded analyzed by the central controller, and then the temperature of the air conditioner switch and the memory for the code written in the memory; central controller 485 external drive circuit via after the central controller operation, RS485 signal output externally MODBUS protocol format. 本设备还配有热敏电阻,不停对环境温度进行判断,并显示在数码管上。 This device also has a thermistor, a stop on the ambient temperature is determined, and displayed on the LED. 本实用新型具有按钮输入设定温度和切换时间,工作时,中央控制器对通信传输的信号进行综合判断,发出控制空调开关机等指令,系统也会把空调的运行状况和故障情况实时传递到485端口,供上位机查询,本实用新型结构简单,具有自适应性,能很好地监控大金空调,通用性强,有利于应用领域的扩展。 The present invention has an input button and the switching time of a set temperature, in operation, a central controller of a communication signal transmitted comprehensive judgment, issue control instructions, etc. the air conditioner switch, the system will put the health of the air conditioner and the information transmitted in real time to failure 485 port for PC inquiry, has simple structure, self-adaptive, can be well monitored Daikin air conditioning, versatility, help extend applications.

[0010] 为更清楚地阐述本实用新型的结构特征和功效,下面结合附图与具体实施例来对本实用新型进行详细说明。 [0010] The more clearly illustrate the present invention the structural features and efficacy, the following specific example embodiment of the present invention is described in detail in conjunction with the accompanying drawings performed.

附图说明 BRIEF DESCRIPTION

[0011] 图1是本实用新型电路结构的示意图; [0011] FIG. 1 is a schematic diagram of the circuit configuration of the present invention;

[0012] 图2是本实用新型电路结构的电原理图。 [0012] FIG. 2 is an electrical schematic diagram of the circuit configuration of the present invention.

[0013] 附图标识说明: [0013] BRIEF DESCRIPTION identifier:

[0014] 1、中央控制器 2、温度采集电路 [0014] 1, the central controller 2, temperature collection circuit

[0015] 3、存储电路 4、按钮输入电路 [0015] 3, the memory circuit 4, input circuit buttons

[0016] 5、显示电路 6、485驱动电路 [0016] 5, a display driver circuit circuit 6,485

[0017] 7、Hbs解码电路 [0017] 7, Hbs decoding circuit

具体实施方式 detailed description

[0018] 请参照图1和图2所示,其显示出了本实用新型之较佳实施例的具体结构,包括有中央控制器1、温度采集电路2、存储电路3、按钮输入电路4、显示电路5、485驱动电路6以及与多台大金空调连接的Hbs解码电路7,该温度采集电路2、存储电路3、按钮输入电路4、显示电路5、485驱动电路6和Hbs解码电路7均与中央控制器I连接。 [0018] Referring to FIGS. 1 and 2, which shows a specific configuration of the present invention a preferred embodiment, the controller 1 comprises a central, temperature collection circuit 2, a memory circuit 3, a button input circuit 4, 5,485 display circuit 6, and a drive circuit connected to the decoding circuit Hbs NTU gold air conditioner 7, the temperature collection circuit 2, a memory circuit 3, a button input circuit 4, a display driving circuit 6 and the circuit Hbs 5,485 decoding circuit 7 are I is connected with the central controller.

[0019] 在本实施例中,该中央控制器I为PIC18F4620单片机,其程序采用C语言编写,分为HBS解码编码分析子程序、485驱动子程序、温度采集子程序、按钮输入子程序、数码管显示子程序、数据处理主程序,各子程序由主程序调用和处理。 [0019] In the present embodiment, the central controller to the PIC18F4620 I, the program written in C language, into HBS decoding the encoded analysis routine, subroutine 485, the temperature acquisition subroutine, the subroutine button input, digital tube display routine, the main program data processing, each of the processing by the main program and subroutine calls. 该Hbs解码电路7通过无极性的二芯通信线连接大金空调的通信接口。 The decoding circuit 7 is connected Hbs Daikin air communication interface communication line via a two-core nonpolar.

[0020] 工作时,先要解析Hbs编码,用无极性的二芯通信线从大金空调的通信接口采集HBS信号,将其解码后分析出空调运行数据,此数据经过中央控制器I处理,转化为485格式的通信信号,经485驱动电路6输出到485接口的A和B端子。 When the [0020] work, first analytical Hbs encoding, with the two non-polar core wire interface communication signals acquired from Daikin air HBS communications, the decoded data which analyzed air conditioning operation, the data processing via the control unit I, the communication signal 485 is converted to the format, the output driving circuit 485 to the a and B terminals 6 485 interface. 设置的参数信息经按钮输入电路4输入到中央控制器1,调用存储程序,通过IIC总线电路,将编码数据存入铁电存储芯片24C64内。 Set the parameter information via the button input circuit 4 is input to the central controller 1, storing a program call via IIC bus circuit, the encoded data stored in the ferroelectric memory chip 24C64.

[0021 ] 温度采集电路2通过热敏电阻RT测量温度变化,温度采集电路2把电阻变化转化为电平变化,输送到中央控制器I的RAO端口进行处理,形成环境温度信号Tl。 2 by measuring the temperature change of the thermistor RT [0021] temperature collection circuit, two collection circuit resistance change into a temperature change level, delivered to the central controller port RAO I is processed to form an ambient temperature signal Tl.

[0022] 正常工作时,单片机主程序不断采集Hbs信号,转化为RS485信号进行输出,同时把RS485控制信号经中央控制器I处理后,转化为Hbs信号传递到空调,控制空调的工作。 When [0022] the normal operation, the microcontroller continuously main Hbs signal acquisition, conversion to RS485 signal output, while the RS485 control signal I treatment after the central controller, transmission of Hbs converted signal to the air conditioner, the air conditioner control work.

[0023] 此外,本实用新型的外型尺寸为129*79*30丽,外接5V电源,可以很方便的安装在空调机房。 [0023] Further, the present invention is the dimensions 129 * 79 * 30 Li, 5V external power supply, can be easily installed in the air-conditioned room.

[0024] 本实用新型的设计重点在于:通过利用Hbs解码电路对空调发出的Hbs信号进行解码,用中央控制器对编码进行分析,然后将空调机的开关和温度代码写入存储器进行记忆;中央控制器外接485驱动电路,经中央控制器运算后,向外输出MODBUS协议格式的RS485信号。 [0024] The present invention focuses on the design: using Hbs by decoding a signal conditioning circuit Hbs emitted decoding the encoded analyzed by the central controller, and then the temperature of the air conditioner switch and the code memory write memory; central the controller 485 external drive circuit, after the central controller operation, RS485 signal output externally MODBUS protocol format. 本设备还配有热敏电阻,不停对环境温度进行判断,并显示在数码管上。 This device also has a thermistor, a stop on the ambient temperature is determined, and displayed on the LED. 本实用新型有按钮输入设定温度和切换时间,工作时,中央控制器对通信传输的信号进行综合判断,发出控制空调开关机等指令,系统也会把空调的运行状况和故障情况实时传递到485端口,供上位机查询,本实用新型结构简单,具有自适应性,能很好地监控大金空调,通用性强,有利于应用领域的扩展。 The present invention has an input button and the switching time of a set temperature, in operation, a central controller of a communication signal transmitted comprehensive judgment, issue control instructions, etc. the air conditioner switch, the air conditioning system will be operational status and fault conditions to deliver real-time 485 port for PC inquiry, has simple structure, self-adaptive, can be well monitored Daikin air conditioning, versatility, help extend applications.

[0025] 以上所述,仅是本实用新型的较佳实施例而已,并非对本实用新型的技术范围作任何限制,故凡是依据本实用新型的技术实质对以上实施例所作的任何细微修改、等同变化与修饰,均仍属于本实用新型技术方案的范围内。 [0025] The above description of the present invention are preferred embodiments, are not any limitation on the technical scope of the present invention, it is usually minor modifications according to any of the technical spirit of the present invention made of the foregoing embodiment of the embodiment, equivalent changes and modifications as would fall within the scope of the present invention technical solution.

Claims (3)

  1. 1.一种大金空调监控协议转换器,其特征在于:包括有中央控制器、温度采集电路、存储电路、按钮输入电路、显示电路、485驱动电路以及与多台大金空调连接的Hbs解码电路,该温度采集电路、存储电路、按钮输入电路、显示电路、485驱动电路和Hbs解码电路均与中央控制器连接。 An air conditioning monitoring Daikin protocol converter, wherein: the controller comprises a central, temperature collection circuit, a memory circuit, a button input circuit, display circuit, a drive circuit 485 and a decoding circuit connected to the Hbs gold conditioned NTU the temperature collection circuit, a memory circuit, a button input circuit, display circuit, a drive circuit 485 and decoding circuit Hbs are connected with the central controller.
  2. 2.根据权利要求1所述的一种大金空调监控协议转换器,其特征在于:所述中央控制器为PIC18F4620单片机。 2. According to one Daikin air monitoring protocol converter according to claim 1, wherein: the central controller is the PIC18F4620.
  3. 3.根据权利要求1所述的一种大金空调监控协议转换器,其特征在于:所述Hbs解码电路通过无极性的二芯通信线连接大金空调的通信接口。 3. The air conditioner according to claim Daikin monitoring requires a protocol converter of claim 1, wherein: said air conditioning Daikin Hbs decoding circuit connected through a communication interface nonpolar two-core communication line.
CN 201420018701 2014-01-13 2014-01-13 Protocol converter for monitoring of Daikin air conditioners CN204006496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201420018701 CN204006496U (en) 2014-01-13 2014-01-13 Protocol converter for monitoring of Daikin air conditioners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201420018701 CN204006496U (en) 2014-01-13 2014-01-13 Protocol converter for monitoring of Daikin air conditioners

Publications (1)

Publication Number Publication Date
CN204006496U true CN204006496U (en) 2014-12-10

Family

ID=52046490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201420018701 CN204006496U (en) 2014-01-13 2014-01-13 Protocol converter for monitoring of Daikin air conditioners

Country Status (1)

Country Link
CN (1) CN204006496U (en)

Similar Documents

Publication Publication Date Title
CN201107651Y (en) Intelligent home service housekeeper system
CN102915021A (en) Intelligent power supply control system
CN102075860A (en) Geographic location based mobile terminal control system and working method thereof
CN101825907A (en) Detection, control and alarm system for in-cabinet temperature of low-voltage switch cabinet
CN201464898U (en) Intelligent household GSM remote monitoring system
CN201688528U (en) Automatic conditioning system for temperature and humidity
CN203536656U (en) USB interface intelligent socket possessing wireless control function
CN204028652U (en) Network-based home terminal power supply control system
CN203705927U (en) Intelligent home control system
CN201652705U (en) Intelligent air-conditioning remote controller
CN102252405A (en) Automatic regulating system for temperature and humidity
CN203163171U (en) Intelligent measure and control ventilation device
CN201156191Y (en) Oil pumping well controller
CN203548151U (en) Intelligent submerged pump controller
CN201373510Y (en) Conditioner and debugging system suitable for same
CN103994547A (en) Air purifier control system
CN204243382U (en) Intelligent air conditioner socket with remote control
CN203732941U (en) Concentrated controller for rail transport vehicle air conditioners
CN201902674U (en) Online valve status monitoring system based on ZigBee technology
CN201680554U (en) Building air-conditioner control system based on ZigBee wireless technology
CN102298380A (en) Fieldbus control network based on intelligent technology
CN202254124U (en) Learning-type intelligent air-conditioner temperature controller
CN201981581U (en) Constant-pressure frequency-conversion motion control system
CN201852237U (en) Self-learning intelligent air-conditioning remote control terminal
CN203548144U (en) Local manual control apparatus in water pump automatic control system

Legal Events

Date Code Title Description
C14 Granted