CN201269763Y - Environment measurement instrument for tobacco curing barn - Google Patents

Environment measurement instrument for tobacco curing barn Download PDF

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Publication number
CN201269763Y
CN201269763Y CNU2008201148701U CN200820114870U CN201269763Y CN 201269763 Y CN201269763 Y CN 201269763Y CN U2008201148701 U CNU2008201148701 U CN U2008201148701U CN 200820114870 U CN200820114870 U CN 200820114870U CN 201269763 Y CN201269763 Y CN 201269763Y
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interface
module
temperature
dew point
humidity
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王成
李佛琳
崔国民
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Beijing Research Center for Information Technology in Agriculture
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Beijing Research Center for Information Technology in Agriculture
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Abstract

本实用新型属测量仪器,具体是一种烟草烤房环境测量仪,该测量仪是在仪器盒的上表面粘贴有表面贴膜并固定有液晶模块、按键、喇叭,在仪器盒的侧面设置有充电适配器接口、USB接口、音频接口,在仪器盒内用螺丝固定有电路板,在电路板上焊接有单片机,单片机通过电路板与焊接在电路板上的温湿度露点集成式传感器、看门狗复位电路、存储模块、时钟模块、纽扣电池、电源管理模块、通讯模块、语音模块、喇叭接口、按键接口、锂电池及接口、JTAG口、液晶接口电连接。本实用新型能够高精度地测量所处环境的温度、湿度、露点温度信息,并具有实时上下限报警、大容量数据存储、数据查询、翻阅查看等功能,还可语音循环播报,实时播报当前采集的温湿度露点信息。

Figure 200820114870

The utility model belongs to a measuring instrument, in particular to an environment measuring instrument for a tobacco barn. The measuring instrument is pasted with a surface film on the upper surface of the instrument box and is fixed with a liquid crystal module, buttons and speakers. Adapter interface, USB interface, audio interface, the circuit board is fixed with screws in the instrument box, and a single-chip microcomputer is welded on the circuit board. Electric circuit, storage module, clock module, button battery, power management module, communication module, voice module, speaker interface, button interface, lithium battery and interface, JTAG port, LCD interface. The utility model can measure the temperature, humidity and dew point temperature information of the environment with high precision, and has the functions of real-time upper and lower limit alarm, large-capacity data storage, data query, flipping and checking, etc., and can also broadcast the current collection in real time. temperature and humidity dew point information.

Figure 200820114870

Description

烟草烤房环境测量仪 Tobacco Barn Environmental Measuring Instrument

技术领域: Technical field:

本实用新型属测量仪器领域,烟草烤房环境测量仪实质是一种应用于烟草烤房内温湿度露点测量的专用检测仪,同时也可用于其它场合对环境温度、湿度、露点温度的测量与记录,并具有语音循环播报提示、上下限报警、数据显示和管理分析的功能。The utility model belongs to the field of measuring instruments. The tobacco curing room environment measuring instrument is essentially a special detector for temperature and humidity dew point measurement in the tobacco curing room. Recording, and has the functions of voice loop broadcast prompt, upper and lower limit alarm, data display and management analysis.

背景技术: Background technique:

在制烟过程中,严格的温湿度环境控制是制烟工艺的一个重要因素,因此对烤房内温湿度的准确测量是十分关键的,尤其对于制烟工艺研究人员来说,具有一款测量精度高、带自动记录、上下限报警、语音播报功能为一体的测量仪器是很有必要的。目前市面上关于温度、湿度等环境参数测量的仪器有很多,但是它们在测量精度、功能、设计等方面都存在或多或少的问题,很难满足烤房内对于制烟工艺的研究和实际生产需要。因此,开发一款专用型烟草烤房温湿度露点监测仪器十分必要。In the process of tobacco production, strict temperature and humidity environment control is an important factor in the tobacco production process, so accurate measurement of temperature and humidity in the curing room is very critical, especially for tobacco production process researchers, there is a measurement It is necessary to have a measuring instrument with high precision, automatic recording, upper and lower limit alarm, and voice broadcasting functions. At present, there are many instruments on the market for measuring environmental parameters such as temperature and humidity, but they all have more or less problems in measurement accuracy, function, design, etc. Production needs. Therefore, it is necessary to develop a special temperature and humidity dew point monitoring instrument for tobacco curing barns.

实用新型内容: Utility model content:

一、实用新型的目的1. The purpose of the utility model

本实用新型的目的是提供一种专用于烟草烤房内环境温湿度露点测量的仪器。它能够高精度地测量所处环境的温度、湿度、露点温度信息,并具有实时上下限报警、大容量数据存储、数据查询、翻阅查看等功能,另外还具有语音循环播报功能,实时播报当前采集的温湿度露点信息。本实用新型可以与计算机通讯,内嵌符合工业标准的ModBus协议,并配有功能较为完善的上位机辅助分析软件,管理数据能力突出。The purpose of the utility model is to provide an instrument specially used for measuring the temperature and humidity dew point of the environment in the tobacco barn. It can measure the temperature, humidity, and dew point temperature information of the environment with high precision, and has functions such as real-time upper and lower limit alarms, large-capacity data storage, data query, and browsing and viewing. temperature and humidity dew point information. The utility model can communicate with a computer, is embedded with the ModBus protocol conforming to the industrial standard, and is equipped with a computer auxiliary analysis software with relatively complete functions, and has outstanding data management ability.

二、实用新型解决其技术问题所采用的技术方案:2. The technical solution adopted by the utility model to solve its technical problems:

为实现上述目的本实用新型的技术方案是采用烟草烤房环境测量仪,在仪器盒的上表面粘贴有表面贴膜并固定有液晶模块、按键、喇叭,在所述仪器盒的侧面设置有充电适配器接口、USB接口、音频接口,在所述仪器盒内用螺丝固定有电路板,在所述电路板上焊接有单片机,所述单片机通过所述电路板与焊接在电路板上的温湿度露点集成式传感器、看门狗复位电路、存储模块、时钟模块、纽扣电池、电源管理模块、通讯模块、语音模块、喇叭接口、按键接口、锂电池及接口、JTAG口、液晶接口电连接。In order to achieve the above object, the technical solution of the present utility model is to use a tobacco curing room environment measuring instrument, a surface film is pasted on the upper surface of the instrument box and a liquid crystal module, buttons, and speakers are fixed, and a charging adapter is arranged on the side of the instrument box Interface, USB interface, audio interface, a circuit board is fixed with screws in the instrument box, a single-chip microcomputer is welded on the circuit board, and the single-chip microcomputer is integrated with the temperature and humidity dew point welded on the circuit board through the circuit board Type sensor, watchdog reset circuit, memory module, clock module, button battery, power management module, communication module, voice module, speaker interface, button interface, lithium battery and interface, JTAG port, LCD interface electrical connection.

所述单片机为微处理器,在所述微处理器内部安装有用于数据采集、处理的软件;所述微处理器的外围电路由读写数据存储模块、时钟芯模块及为时钟芯片单独供电的钮扣电池、语音模块及喇叭、输出3.3V电压的低压差稳压芯片、功耗管理芯片、充电管理模块构成;所述温湿度露点集成式传感器由集成式温湿度露点传感器和接口电路共同组成,可用于对烤房温度、湿度和露点的测量。The single-chip microcomputer is a microprocessor, and software for data acquisition and processing is installed inside the microprocessor; the peripheral circuit of the microprocessor is composed of a read-write data storage module, a clock core module and a separate power supply for the clock chip. Button battery, voice module and speaker, low-dropout regulator chip with 3.3V output voltage, power consumption management chip, and charging management module; the integrated temperature and humidity dew point sensor is composed of an integrated temperature and humidity dew point sensor and an interface circuit , can be used to measure the temperature, humidity and dew point of the barn.

三、本实用新型的有益效果:Three, the beneficial effect of the utility model:

1.温湿度露点集成式传感器,一点式测量,温度测量精度0.1℃,湿度测量精度2%,露点测量精度1℃;1. Temperature and humidity dew point integrated sensor, one-point measurement, temperature measurement accuracy 0.1 ℃, humidity measurement accuracy 2%, dew point measurement accuracy 1 ℃;

2.存储容量大,一次可存储40960条数据记录;2. Large storage capacity, can store 40960 data records at a time;

3.采样间隔、存储间隔可在1秒至24小时范围内由用户自由设定;3. The sampling interval and storage interval can be freely set by the user within the range of 1 second to 24 hours;

4.全中文液晶界面,具有数据查询、翻阅功能;4. Full Chinese LCD interface, with data query and browsing functions;

5.具有语音循环播报和语音上下限自动报警功能;5. It has the functions of voice loop broadcast and voice upper and lower limit automatic alarm;

6.功耗低、锂电池供电;6. Low power consumption, powered by lithium battery;

7.体积小,携带方便,低功耗设计,锂电池和电源自由切换供电;7. Small size, easy to carry, low power consumption design, free switching between lithium battery and power supply;

8.提供USB接口,与计算机通讯采用工业标准的ModBus协议,协议透明,可联网使用;8. Provide a USB interface, and use the industrial standard ModBus protocol for communication with the computer. The protocol is transparent and can be used on the Internet;

9.拥有完善的计算机分析软件,提供智能化的数据管理服务。9. Possess complete computer analysis software and provide intelligent data management services.

附图说明: Description of drawings:

图1是本实用新型的实物结构外部正视示意图;Fig. 1 is a schematic diagram of the external front view of the physical structure of the present utility model;

图2是本实用新型的实物结构内部正视示意图;Fig. 2 is the schematic diagram of the internal front view of the physical structure of the present utility model;

图3是本实用新型的实物结构左侧视示意图;Fig. 3 is a schematic diagram of the left side view of the physical structure of the present utility model;

图4是本实用新型的实物结构右侧视示意图;Fig. 4 is a schematic diagram of the right side view of the physical structure of the present utility model;

图5是本实用新型的系统组成结构示意图。Fig. 5 is a schematic diagram of the system composition of the present invention.

具体实施方式: Detailed ways:

系统选用Silicon laboratories的低功耗SOC型微处理器C8051F020,片内有64KFlash程序空间,4K外扩的RAM数据空间,64路I/O输入输出端口,交叉开关和外部存储器扩展接口,2个全双工的异步串行接口,8路12位的A/D转换器等丰富的片上资源;Flash型存储器AM29LVC040具有512KB的存储容量,擦写速度快,可擦写次数高达百万次以上;实时时钟PCF8563为系统提供了时间基准,可以根据设置的采样间隔和存储间隔来采集数据和存储数据,同时也能唤醒单片机进行自动采集;由CP2101扩展的USB通讯接口用于实现与计算机的通讯;人机交互通过128×64图形点阵的液晶模块SO12864-12CS和3个普通按键来实现,由软件中内嵌的所见即所得的中文菜单来提供服务;语音服务由存储型语音芯片PM50100及8欧姆喇叭组成,提供语音输出和报警功能;电源管理采用低压差稳压芯片TPS7333输出3.3V供系统工作,由TPS2044进行功耗管理,由AS1117和LTC4055组成的电池充电管理模块来实现锂电池的充电自动管理。The system uses Silicon Laboratories' low-power SOC microprocessor C8051F020, which has 64K Flash program space, 4K externally expanded RAM data space, 64 I/O input and output ports, crossbar switch and external memory expansion interface, 2 full Duplex asynchronous serial interface, 8-way 12-bit A/D converter and other rich on-chip resources; Flash memory AM29LVC040 has a storage capacity of 512KB, fast erasing and writing speed, and the number of times of erasing and writing can reach more than one million times; real-time The clock PCF8563 provides a time reference for the system, which can collect and store data according to the set sampling interval and storage interval, and can also wake up the single-chip microcomputer for automatic collection; the USB communication interface extended by CP2101 is used to realize communication with the computer; The computer interaction is realized through the LCD module SO12864-12CS with 128×64 graphics dot matrix and 3 common buttons, and the service is provided by the WYSIWYG Chinese menu embedded in the software; the voice service is provided by the storage voice chip PM50100 and 8 Composed of ohm speakers, it provides voice output and alarm functions; power management uses low-dropout voltage regulator chip TPS7333 to output 3.3V for system work, TPS2044 for power management, battery charging management module composed of AS1117 and LTC4055 to realize lithium battery charging Automatic management.

采用3.6V/600mAh的锂电池为系统供电,通过低压差稳压芯片TPS7333和按键开关开启主控电路和各个模块的电源,单片机复位后,点亮液晶,并将当前的系统时间、采集得到的传感器数据、记录条数和系统状态显示出来,同时可以打开语音开关通过语音方式播报采集值,用户根据需要可以对系统进行运行参数的设置,系统参数设置可以通过仪器面板的3个按键和液晶中文菜单来实现,对于存储的历史数据记录,可以查询、翻阅和删除。A 3.6V/600mAh lithium battery is used as the power supply for the system. The main control circuit and the power of each module are turned on through the low-dropout voltage regulator chip TPS7333 and the key switch. After the microcontroller is reset, the LCD is lit, and the current system time and the acquired The sensor data, the number of records and the system status are displayed. At the same time, the voice switch can be turned on to broadcast the collected values by voice. The user can set the operating parameters of the system according to the needs. The system parameters can be set through the 3 buttons on the instrument panel and the LCD Chinese It can be implemented through the menu, and the stored historical data records can be queried, browsed and deleted.

采用USB接口连接计算机,通过内嵌的符合工业标准的ModBus协议使得下位机和上位机的通信透明、可靠,配套专用的上位机辅助分析软件可以快速读取和设定下位机的系统参数、读取实时和历史数据记录,并对历史数据进行数据管理和分析。It is connected to the computer through the USB interface, and the communication between the lower computer and the upper computer is transparent and reliable through the embedded ModBus protocol conforming to industrial standards. The auxiliary analysis software for the upper computer can quickly read and set the system parameters of the lower computer. Take real-time and historical data records, and perform data management and analysis on historical data.

Claims (2)

1.烟草烤房环境测量仪,其特征在于:在仪器盒(1)的上表面粘贴有表面贴膜(2)并固定有液晶模块(3)、按键(4)、喇叭(5),在所述仪器盒(1)的侧面设置有充电适配器接口(6)、USB接口(7)、音频接口(8),在所述仪器盒(1)内用螺丝(9)固定有电路板(10),在所述电路板上焊接有单片机(11),所述单片机(11)通过所述电路板(10)与焊接在电路板(10)上的温湿度露点集成式传感器(12)、看门狗复位电路(13)、存储模块(14)、时钟模块(15)、纽扣电池(16)、电源管理模块(17)、通讯模块(18)、语音模块(19)、喇叭接口(20)、按键接口(21)、锂电池及接口(22)、JTAG口(23)、液晶接口(24)电连接。1. Tobacco barn environment measuring instrument, it is characterized in that: the upper surface of instrument box (1) is pasted with surface sticking film (2) and is fixed with liquid crystal module (3), button (4), loudspeaker (5), in place The side of the instrument box (1) is provided with a charging adapter interface (6), a USB interface (7), and an audio interface (8), and a circuit board (10) is fixed with screws (9) in the instrument box (1) , a single-chip microcomputer (11) is welded on the circuit board, and the single-chip microcomputer (11) is welded on the circuit board (10) through the circuit board (10) and the temperature and humidity dew point integrated sensor (12), gatekeeper Dog reset circuit (13), storage module (14), clock module (15), button battery (16), power management module (17), communication module (18), voice module (19), speaker interface (20), The button interface (21), the lithium battery and the interface (22), the JTAG port (23), and the liquid crystal interface (24) are electrically connected. 2.如权利要求1所述的烟草烤房环境测量仪,其特征在于所述单片机(11)为微处理器,在所述微处理器内部安装有用于数据采集、处理的软件;所述微处理器的外围电路由读写数据存储模块(14)、时钟芯模块(15)及为时钟芯片单独供电的钮扣电池、语音模块(19)及喇叭、输出3.3V电压的低压差稳压芯片、功耗管理芯片、充电管理模块构成;所述温湿度露点集成式传感器(12)由温湿度露点集成式传感器和接口电路共同组成,可用于对烤房温度、湿度和露点的测量。2. The tobacco curing room environment measuring instrument as claimed in claim 1, characterized in that said single-chip microcomputer (11) is a microprocessor, and software for data collection and processing is installed inside said microprocessor; The peripheral circuit of the processor is composed of a read-write data storage module (14), a clock core module (15) and a button battery independently powered for the clock chip, a voice module (19) and a loudspeaker, and an output 3.3V voltage low-dropout regulator chip , a power consumption management chip, and a charging management module; the temperature and humidity dew point integrated sensor (12) is composed of a temperature and humidity dew point integrated sensor and an interface circuit, and can be used to measure the temperature, humidity and dew point of the barn.
CNU2008201148701U 2008-05-22 2008-05-22 Environment measurement instrument for tobacco curing barn Expired - Fee Related CN201269763Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103744328A (en) * 2013-12-25 2014-04-23 苏州市邦成电子科技有限公司 Multifunctional voice broadcast device
CN104052813A (en) * 2014-06-23 2014-09-17 中国水利水电科学研究院 Automatic online home entry warning method and system based on wireless Mesh network

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103744328A (en) * 2013-12-25 2014-04-23 苏州市邦成电子科技有限公司 Multifunctional voice broadcast device
CN104052813A (en) * 2014-06-23 2014-09-17 中国水利水电科学研究院 Automatic online home entry warning method and system based on wireless Mesh network

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