CN204178211U - Unit intelligent supervisor - Google Patents
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Abstract
本实用新型涉及一种用于远程控制冷库机组的智能管理器，属于智能控制装置结构技术领域。包括中央控制主机、监控装置、云端服务器、管理员手机终端、维修工程师手机终端，中央控制主机与监控装置均通过GPRS无线网络与云端服务器通讯连接，云端服务器通过GSM或者3G通讯技术与管理员手机终端或维修工程师手机终端通讯连接，中央控制主机通过RS485网络与冷库内的工作机组、压缩机、温湿度传感器通讯连接。本实用新型具备远程调试功能、远程监测功能、多终端操作功能、智能化程度高。
The utility model relates to an intelligent manager for remotely controlling a cold storage unit, and belongs to the technical field of intelligent control device structures. Including the central control host, monitoring device, cloud server, administrator mobile terminal, maintenance engineer mobile terminal, the central control host and the monitoring device are connected to the cloud server through the GPRS wireless network, and the cloud server communicates with the administrator mobile phone through GSM or 3G communication technology. The terminal or the mobile phone terminal of the maintenance engineer is connected by communication, and the central control host communicates with the working units, compressors, and temperature and humidity sensors in the cold storage through the RS485 network. The utility model has a remote debugging function, a remote monitoring function, a multi-terminal operation function, and a high degree of intelligence.
Description
技术领域 technical field
本实用新型涉及一种用于远程控制冷库机组的智能管理器，属于智能控制装置结构技术领域。 The utility model relates to an intelligent manager for remotely controlling a cold storage unit, which belongs to the technical field of intelligent control device structure.
背景技术 Background technique
制冷系统、控制装置、隔热库房、附属性建筑物等是冷库的基本组成部分。冷库的制冷系统主要包括冷库机组，它是冷库的核心，保证冷库库房内的冷源供应。控制装置是制冷机组的大脑，它指挥制冷系统保证冷量供应。制冷系统的远程智能化控制是提高制冷品质的最有效手段之一。采用远程智能化控制可以保证库温稳定，避免不必要的低温，并可使食品在贮藏期间质量稳定，减缓食品表面水分的蒸发。此外，采用远程智能化控制还可以使冷库制冷系统运行中的温度、压力、液位等状态参数保持在要求的范围内，保证系统安全高效运行，既实现冷库的无人职守，又实现冷库的节能化管理。 Refrigeration systems, control devices, insulated warehouses, ancillary buildings, etc. are the basic components of cold storage. The refrigeration system of the cold storage mainly includes the cold storage unit, which is the core of the cold storage and ensures the supply of cold sources in the cold storage. The control device is the brain of the refrigeration unit, which directs the refrigeration system to ensure the cooling supply. The remote intelligent control of the refrigeration system is one of the most effective means to improve the quality of refrigeration. The use of remote intelligent control can ensure the stability of storage temperature, avoid unnecessary low temperature, and make the quality of food stable during storage, and slow down the evaporation of water on the surface of food. In addition, the use of remote intelligent control can also keep the temperature, pressure, liquid level and other state parameters of the refrigeration system in the cold storage within the required range, ensuring the safe and efficient operation of the system. Energy-saving management.
发明内容 Contents of the invention
本实用新型的目的在于解决上述现有技术存在的不足之处，提供一种具备远程调试功能、远程监测功能、多终端操作功能、智能化程度高的机组智能管理器。 The purpose of the utility model is to solve the shortcomings of the above-mentioned prior art, and provide a unit intelligent manager with remote debugging function, remote monitoring function, multi-terminal operation function and high degree of intelligence.
本实用新型是通过以下技术方案来实现的： The utility model is achieved through the following technical solutions:
机组智能管理器，其特殊之处在于包括中央控制主机1、监控装置2、云端服务器3、管理员手机终端4、维修工程师手机终端5，中央控制主机1与监控装置2均通过GPRS无线网络与云端服务器3通讯连接，云端服务器3通过GSM或者3G通讯技术与管理员手机终端4或维修工程师手机终端5通讯连接，中央控制主机1通过RS485网络与冷库6内的工作机组、压缩机、温湿度传感器通讯连接； The unit intelligent manager is special in that it includes a central control host 1, a monitoring device 2, a cloud server 3, an administrator mobile terminal 4, and a maintenance engineer mobile terminal 5. Both the central control host 1 and the monitoring device 2 communicate with each other through the GPRS wireless network. The cloud server 3 is connected by communication. The cloud server 3 communicates with the administrator's mobile terminal 4 or the maintenance engineer's mobile terminal 5 through GSM or 3G communication technology. The central control host 1 communicates with the working unit, compressor, temperature and humidity in the cold storage 6 through the RS485 network. Sensor communication connection;
所述中央控制主机1还连接有CAN接口电路25，CAN接口电路25通过CAN总线15与CAN接口电路16通讯连接，CAN接口电路16与CPU中央处理器Ⅰ17通讯连接，CPU中央处理器Ⅰ17还连接有开关量输出接口电路18、状态量输入接口电路19、模拟量输入接口电路20； The central control host 1 is also connected with a CAN interface circuit 25, the CAN interface circuit 25 communicates with the CAN interface circuit 16 through the CAN bus 15, the CAN interface circuit 16 communicates with the CPU central processing unit 117, and the CPU central processing unit 117 is also connected There is a switch value output interface circuit 18, a state quantity input interface circuit 19, and an analog quantity input interface circuit 20;
所述CAN接口电路16包括CAN控制器、CAN收发器以及用于与中央处理器Ⅰ17使用SPI通信方式连接的隔离芯片； The CAN interface circuit 16 includes a CAN controller, a CAN transceiver and an isolation chip for connecting with the central processing unit I17 using the SPI communication mode;
所述输出电路18包括锁存器、译码器和继电器，上述三者与中央处理器Ⅰ17输出端口直接连接； The output circuit 18 includes a latch, a decoder and a relay, and the above three are directly connected to the central processing unit I17 output port;
所述中央控制主机1包括CPU中央控制器Ⅱ7以及与CPU中央控制器7通讯连接的一路串口调试电路8、两路RS485通信接口电路9、WIFI通信通道电路10、RJ45电路11、两路USB接口电路12、状态量输入接口电路13、模拟量输入接口电路14、开关量输出接口电路21、低功率无线通信电路22、3G或GPRS模块23、电源电路26； The central control host 1 includes a CPU central controller II 7 and a serial port debugging circuit 8 connected to the CPU central controller 7, two RS485 communication interface circuits 9, a WIFI communication channel circuit 10, an RJ45 circuit 11, and two USB interfaces Circuit 12, state quantity input interface circuit 13, analog quantity input interface circuit 14, switch quantity output interface circuit 21, low power wireless communication circuit 22, 3G or GPRS module 23, power supply circuit 26;
所述开关量输出接口电路21包括锁存器、译码器和继电器，上述三者与中央处理器Ⅱ7输出端口直接连接； The switching value output interface circuit 21 includes a latch, a decoder and a relay, and the above three are directly connected to the output port of the central processing unit II7;
所述低功率无线通信电路22及3G或GPRS模块23均与中央控制器Ⅱ7使用串口通信方式相连通； The low-power wireless communication circuit 22 and the 3G or GPRS module 23 are all connected with the central controller II 7 by means of serial port communication;
所述CPU中央控制器Ⅱ7采用型号为AT92SAM9G45的主控芯片； The CPU central controller II 7 adopts a main control chip whose model is AT92SAM9G45;
所述RS485接口电路9采用工业级RS485通信芯片，与CPU中央控制器7采用光电隔离方式通讯连接，其中一路RS485接口电路用于外接监测模块，另一路RS485接口电路用于接现场其他设备，例如有些冷库的压缩机带有维护接口，可接在RS485接口电路上，进行扩展； The RS485 interface circuit 9 adopts an industrial-grade RS485 communication chip, and communicates with the CPU central controller 7 in a photoelectric isolation mode, wherein one RS485 interface circuit is used for external monitoring modules, and the other RS485 interface circuit is used for connecting other equipment on site, such as Some cold storage compressors have a maintenance interface, which can be connected to the RS485 interface circuit for expansion;
所述监控装置2还连接有报表打印机24。 The monitoring device 2 is also connected with a report printer 24 .
本实用新型的机组智能管理器，将传感采集模块、中央监控主机以及智能监控软件三者相结合，采用当代网络通信技术、安全防范技术以及自动控制技术，将冷库机组控制设备与冷库环境监测设备集成，实现对冷库全方位、立体化的远程监测与控制，本实用新型采用多种通信方式，实现冷库机组设备、冷库环境参数和报警数据的远程监控，包括本地控制、智能手机远程监控和Web端远程监控，本实用新型集远程低温监控、远程报警、数据采集和传输于一身，功能丰富，性价比很高。 The unit intelligent manager of the utility model combines the sensing acquisition module, the central monitoring host computer and the intelligent monitoring software, and adopts contemporary network communication technology, safety protection technology and automatic control technology to monitor the cold storage unit control equipment and the cold storage environment. Equipment integration realizes all-round and three-dimensional remote monitoring and control of cold storage. The utility model adopts multiple communication methods to realize remote monitoring of cold storage unit equipment, cold storage environmental parameters and alarm data, including local control, smart phone remote monitoring and Web-side remote monitoring, the utility model integrates remote low-temperature monitoring, remote alarm, data collection and transmission, with rich functions and high cost performance.
附图说明 Description of drawings
图1：本实用新型机组智能管理器的整体结构框图； Fig. 1: The overall structural block diagram of the unit intelligent manager of the utility model;
图2：本实用新型组智能管理器的原理结构框图。 Fig. 2: A block diagram of the principle structure of the utility model group intelligent manager.
具体实施方式 Detailed ways
以下参考附图给出本实用新型的具体实施方式，用来对本实用新型做进一步的说明。 Provide the specific embodiment of the utility model below with reference to accompanying drawing, be used for further explanation of the utility model.
实施例1 Example 1
本实施例的机组智能管理器，包括中央控制主机1、监控装置2、云端服务器3、管理员手机终端4、维修工程师手机终端5，中央控制主机1与监控装置2均通过GPRS无线网络与云端服务器3通讯连接，云端服务器3通过GSM或者3G通讯技术与管理员手机终端4或维修工程师手机终端5通讯连接，中央控制主机1通过RS485网络与冷库6内的工作机组、压缩机、温湿度传感器通讯连接；中央控制主机1还通过CAN总线15与CAN接口电路16通讯连接，CAN接口电路16与CPU中央处理器Ⅰ17通讯连接，CPU中央处理器Ⅰ17还连接有开关量输出接口电路18、状态量输入接口电路19、模拟量输入接口电路20，CAN接口电路16包括CAN控制器和CAN收发器以及隔离芯片与中央处理器Ⅰ17使用SPI通信方式连接， CPU中央处理器17即为主控芯片 型号为STMF103VET6，输出电路18主要包括锁存器、译码器和继电器与中央处理器Ⅰ17输出端口直接连接，输入接口电路19使用光耦隔离可以有效保护电路板其与中央处理器Ⅰ17输入端口直接连接，模拟电路输入接口20使用线性光耦和运算放大器进行隔离后输入中央处理器Ⅰ17进行AD采集；中央控制主机1包括CPU中央控制器Ⅱ7以及与CPU中央控制器Ⅱ7通讯连接的一路串口调试电路8、两路RS485通信接口电路9、WIFI通信通道电路10、RJ45电路11、两路USB接口电路12、状态量输入接口电路13、模拟量输入接口电路14、开关量输出接口电路21、低功率无线通信电路22、3G或GPRS模块23；中央控制器Ⅱ7为控制主机的主控芯片 型号为AT92SAM9G45，串口调试电路8使用RS232芯片实现转换方便与电脑实现通信，通信接口9使用芯片ADM2483实现TTL电平与RS485电平转换，WIFI通信通道电路10使用串口通信方式与中央控制器Ⅱ77连接、RJ45电路11通过以太网PHY芯片与中央控制器Ⅱ7、两路USB接口电路12通过USB保护电路直接与中央控制器Ⅱ7的USB端口直接连接、状态量输入接口电路13使用光耦隔离可以有效保护电路板其与中央处理器Ⅱ7输入端口直接连接、模拟量输入接口电路14使用线性光耦和运算放大器进行隔离后输入中央处理器Ⅱ7进行AD采集、开关量输出接口电路21主要包括锁存器、译码器和继电器与中央处理器Ⅱ7输出端口直接连接、低功率无线通信电路22与中央控制器Ⅱ7使用串口通信、3G或GPRS模块23与中央控制器Ⅱ7使用串口通信、电源电路26通过变压、整流、滤波再经过DCDC变换给各模块电路供电，CPU中央控制器7采用型号为AT92SAM9G45主控芯片，RS485接口电路9采用工业级RS485通信芯片，与CPU中央控制器7采用光电隔离方式通讯连接，其中一路RS485接口电路用于外接监测模块，另一路RS485接口电路用于接现场其他设备，例如有些冷库的压缩机带有维护接口，可接在RS485接口电路上，进行扩展。 The unit intelligent manager of the present embodiment comprises a central control host 1, a monitoring device 2, a cloud server 3, an administrator's mobile terminal 4, and a maintenance engineer's mobile terminal 5. The central control host 1 and the monitoring device 2 are connected to the cloud through a GPRS wireless network. The server 3 is connected by communication, the cloud server 3 communicates with the administrator’s mobile terminal 4 or the maintenance engineer’s mobile terminal 5 through GSM or 3G communication technology, and the central control host 1 communicates with the working unit, compressor and temperature and humidity sensor in the cold storage 6 through the RS485 network Communication connection; the central control host 1 is also communicated with the CAN interface circuit 16 through the CAN bus 15, and the CAN interface circuit 16 is communicated with the CPU central processing unit I17, and the CPU central processor I17 is also connected with a switch output interface circuit 18, a state quantity Input interface circuit 19, analog quantity input interface circuit 20, CAN interface circuit 16 includes CAN controller and CAN transceiver and isolation chip and central processing unit I 17 use SPI communication mode to connect, CPU central processing unit 17 is the main control chip Model is STMF103VET6, the output circuit 18 mainly includes latches, decoders and relays and is directly connected to the output port of the central processing unit I17, and the input interface circuit 19 uses optocoupler isolation to effectively protect the circuit board and directly connects to the input port of the central processing unit I17. The analog circuit input interface 20 is isolated by a linear optocoupler and an operational amplifier and then input to the central processor I17 for AD acquisition; the central control host 1 includes a CPU central controller II7 and a serial port debugging circuit 8 connected to the CPU central controller II7 for communication. Two-way RS485 communication interface circuit 9, WIFI communication channel circuit 10, RJ45 circuit 11, two-way USB interface circuit 12, state quantity input interface circuit 13, analog quantity input interface circuit 14, switch quantity output interface circuit 21, low-power wireless communication Circuit 22, 3G or GPRS module 23; the central controller Ⅱ 7 is the main control chip of the control host, the model is AT92SAM9G45, the serial port debugging circuit 8 uses the RS232 chip to realize conversion and facilitates communication with the computer, and the communication interface 9 uses the chip ADM2483 to realize TTL level and RS485 level conversion, WIFI communication channel circuit 10 is connected with the central controller Ⅱ77 through serial port communication, RJ45 circuit 11 is connected with the central controller Ⅱ7 through the Ethernet PHY chip, and the two-way USB interface circuit 12 is directly connected with the central controller through the USB protection circuit The USB port of Ⅱ7 is directly connected, and the state quantity input interface circuit 13 uses optocoupler isolation to effectively protect the circuit board. The central processing unit Ⅱ7 carries out AD acquisition, and the switch value output interface circuit 21 mainly includes latches, decoders and relays directly connected to the output port of the central processing unit Ⅱ7, and the low-power wireless communication circuit 22 and the central controller Ⅱ 7 Use serial port communication, 3G or GPRS module 23 communicates with the central controller II 7 Use serial port communication, the power circuit 26 supplies power to each module circuit through voltage transformation, rectification, filtering and DCDC conversion, and the CPU central controller 7 adopts the model AT92SAM9G45 master control chip, the RS485 interface circuit 9 adopts an industrial-grade RS485 communication chip, and communicates with the CPU central controller 7 in a photoelectric isolation manner. One of the RS485 interface circuits is used to connect an external monitoring module, and the other RS485 interface circuit is used to connect to other equipment on site, such as Some cold storage compressors have a maintenance interface, which can be connected to the RS485 interface circuit for expansion.
本实用新型的机组智能管理器，具有以下优点： The unit intelligent manager of the utility model has the following advantages:
1、无人值守，精确监测与控制 1. Unattended, precise monitoring and control
1）实时掌握库房机组设备运行状态，系统电脑端和手机端会第一时间 1) Master the operating status of the equipment in the warehouse in real time, and the computer and mobile terminals of the system will immediately
告知设备发生故障、报警和参数超限，提醒用户及时进行处理，防止因设备故障没有被及时发现，造成设备损伤和库房保存物品的损坏。 Inform the equipment of failure, alarm and parameter overrun, remind the user to deal with it in time, and prevent equipment failure from being discovered in time, resulting in equipment damage and damage to the stored items in the warehouse.
2）设备运行信息或故障信息厂家人员也可了解，当发生故障后，可对 2) The equipment operation information or fault information can also be understood by the manufacturer's personnel. When a fault occurs, they can
故障信息或运行信息进行分析，有针对性的进行售后服务，提高售后服务的效率。如果有些原因是用户操作错误，可告知改正，不用服务人员到现场即可实现远程服务。 Analyze the fault information or operation information, provide targeted after-sales service, and improve the efficiency of after-sales service. If some reasons are due to user operation errors, they can be informed and corrected, and remote service can be realized without the need for service personnel to go to the scene.
3）了解设备运行信息后若发现有些设置不合理，及时告知用户进行调 3) If you find that some settings are unreasonable after understanding the equipment operation information, inform the user in time to adjust
整，可提高设备的使用寿命。 Overall, it can increase the service life of the equipment.
4）节能，也就是节约电费，目前精确监测库房设备运行信息，根据设 4) Energy saving, that is, saving electricity bills. At present, the operation information of warehouse equipment is accurately monitored.
备运行曲线及时调整设备运行参数，如发现温度点设置温度过低可进行调整，达到节能的目的。 Adjust the operating parameters of the equipment in time according to the operating curve of the equipment. If the set temperature of the temperature point is found to be too low, it can be adjusted to achieve the purpose of energy saving.
5）节省人力，使用该系统后完全实现无人值守，无人值守后每年可节 5) Save manpower. After using the system, it is completely unattended. After unattended, it can save
约几万元的人力费用。 About tens of thousands of yuan in labor costs.
2、强大的手机端与WEB功能2. Powerful mobile terminal and WEB functions
可通过手机与网页，实时查看监控系统，包括各项监测参数与运行状态。并提供故障、报警和参数超限功能。手机端和电脑端同时报警。在不打开手机客户端软件的情况下，系统也会以推送的形式，把报警信息发送到手机，最大程度的避免故障与事故发生。 The monitoring system can be viewed in real time through mobile phones and web pages, including various monitoring parameters and operating status. It also provides fault, alarm and parameter overrun functions. The mobile phone and computer end alarm at the same time. Without opening the mobile phone client software, the system will also send the alarm information to the mobile phone in the form of push, so as to avoid failures and accidents to the greatest extent.
1） 历史数据查询及报表功能，软件可查询以往任意时段的详细数据， 1) Historical data query and report function, the software can query detailed data at any time in the past,
以此得知机组的工作情况。用户可以根据实际情况定制几个实用的报表，这样在做报表的时候就可以只查看有用的信息，使得报表更加的灵活、多样。 In order to know the working condition of the unit. Users can customize several practical reports according to the actual situation, so that they can only view useful information when making reports, making the reports more flexible and diverse.
2） 实时曲线功能，系统具有实时曲线的功能，可以将设备的变量数 2) Real-time curve function, the system has the function of real-time curve, which can change the variable number of equipment
据以曲线的形式显示出来，更加直观的反应某一变量在某段时间的波动状态。 The data is displayed in the form of a curve, which more intuitively reflects the fluctuation state of a certain variable in a certain period of time.
3） 灵活的设备、变量配置，设备、变量添加操作十分简单，设备和 3) Flexible equipment and variable configuration, equipment and variable addition operations are very simple, equipment and variables
变量的公共信息都可以在软件里进行配置和维护，像设备名称、变量名称、变量单位、变量上下限、报警方式等。操作步骤条理清晰、简单易学。 The public information of variables can be configured and maintained in the software, such as device name, variable name, variable unit, variable upper and lower limits, alarm mode, etc. The operation steps are clear and easy to learn.
3、多种控制方式3. Multiple control methods
1）本地控制，采用7寸触摸屏，通过手动方式和参数设置功能实现 1) Local control, using 7-inch touch screen, realized by manual mode and parameter setting function
机组设备的本地控制。 Local control of unit equipment.
2）Web端控制，通过用户名和密码登录到远程云服务平台，可远程查 2) Web terminal control, log in to the remote cloud service platform through the user name and password, and can remotely check
看机组设备运行状态、修改设备运行参数，并可以实现远程设备调试。 View the operating status of the unit equipment, modify the operating parameters of the equipment, and realize remote equipment debugging.
3）手机客户端，通过安装APP软件，可通过手机实现机组设备的远程 3) Mobile client, through the installation of APP software, the remote control of the unit equipment can be realized through the mobile phone
监控和报警数据的及时推送。 Timely push of monitoring and alarm data.
4、接口丰富4. Rich interfaces
1）状态量输入接口：40个； 1) State quantity input interface: 40;
2）继电器输出接口：40个； 2) Relay output interface: 40;
3）模拟量采集接口：4个，可手动配置0-5V或4-20mA信号； 3) Analog quantity acquisition interface: 4, can manually configure 0-5V or 4-20mA signal;
4）RS485接口：1路，可采集带有RS485总线的设备信息； 4) RS485 interface: 1 channel, which can collect equipment information with RS485 bus;
5）CAN接口：1路，可方便扩展接口，实现多机组并联。 5) CAN interface: 1 channel, which can be easily expanded to realize parallel connection of multiple units.
6）网络接口：1路，可本地配置信息或远程通信。 6) Network interface: 1 way, can configure information locally or communicate remotely.
7）WiFi接口：1路，可通过WiFi自组网或与服务器远程通信。 7) WiFi interface: 1 way, it can communicate with the server through the WiFi ad hoc network or remotely.
5、组网安装方便，适应性强5. The network is easy to install and has strong adaptability
1）服务器与主机连接通过无线方式连接，可采用GPRS或WiFi方式， 1) The connection between the server and the host is wirelessly connected, and GPRS or WiFi can be used.
不用布线，安装方便，大大缩短安装工时，降低施工难度。 No wiring is needed, the installation is convenient, the installation man-hour is greatly shortened, and the construction difficulty is reduced.
2）与传统监测系统对比，本系统没有对上位机接口类型和数量的要求， 2) Compared with the traditional monitoring system, this system has no requirements for the interface type and quantity of the upper computer,
在实际应用中，一台主机就可以满足中小型冷库的采集需求。 In practical applications, one host can meet the collection needs of small and medium-sized cold storage.
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| CN201420544536.5U CN204178211U (en) | 2014-09-22 | 2014-09-22 | Unit intelligent supervisor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036391A (en) * | 2017-06-23 | 2017-08-11 | 苏州新亚科技有限公司 | A kind of remote intelligent control system for freezer |
| CN108363336A (en) * | 2018-04-27 | 2018-08-03 | 合肥博鳌电气科技有限公司 | A kind of remote control and the intelligent switching device locally controlled |
| WO2020244403A1 (en) * | 2019-06-06 | 2020-12-10 | 上海霖罕信息科技有限公司 | Control system applicable to intelligent freezer and control method therefor |
-
2014
- 2014-09-22 CN CN201420544536.5U patent/CN204178211U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036391A (en) * | 2017-06-23 | 2017-08-11 | 苏州新亚科技有限公司 | A kind of remote intelligent control system for freezer |
| CN108363336A (en) * | 2018-04-27 | 2018-08-03 | 合肥博鳌电气科技有限公司 | A kind of remote control and the intelligent switching device locally controlled |
| WO2020244403A1 (en) * | 2019-06-06 | 2020-12-10 | 上海霖罕信息科技有限公司 | Control system applicable to intelligent freezer and control method therefor |
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