Soil moisture station HLY-EXSF06 is mainly composed of data collector, GPRS data transmission module, solar power supply system, soil moisture sensor, protection box, support, etc. It is a very suitable equipment for monitoring soil drought and flood in the field for a long time. The equipment is protected against wind, rain, lightning and dust. It is monitored in the field for a long time, so it is unnecessary to check the data on site. The device adopts wireless GPRS transmission mode, and users can view and download data only by logging in the platform. The soil moisture monitoring station adopts the most advanced Internet of things mode. The user does not need to go to the site, and can set the collection interval and alarm functions for the equipment by logging in the platform.

1. Data collector performance parameters:

（1）满足野外作业需求，具有防风、防雨、防尘等功能，满足IP65防护等级。

(1) Meet the requirements of field operation, with wind, rain, dust and other functions, meet the IP65 protection level.

（2）采集设定：可自由设定采集时间间隔，并可1分钟-24小时采集间隔任意设定。

(2) Acquisition setting: the acquisition time interval can be set freely, and the acquisition interval can be set arbitrarily from 1 minute to 24 hours.

（3）采集器：支持DC9～24V输入，电源具有防反接、抗脉冲群、防雷、防静电等保护措施。

(3) Collector: support dc9 ~ 24V input, power supply with anti reverse connection, anti pulse group, lightning protection, anti-static and other protection measures.

（4）数据存储：自带标准的USB2.0接口，可以使用U盘进行数据的导出操作。

(4) Data storage: with standard USB2.0 interface, you can use USB flash disk to export data.

（5）站点数据下载：支持RS485接口采集，计算机直连、U盘进行数据下载。

(5) Site data download: support RS485 interface acquisition, computer direct connection, U disk data download.

（6）通讯方式：采集器同时支持GPRS、GSM无线传输方式，可将数据信息传输至指定的气象服务器，实现数据的远程控制和传输；可通过（支持90%的）智能手机（安卓系统）接收查看当前实时数据，并设定参数；

(6) Communication mode: the collector supports GPRS and GSM wireless transmission mode at the same time, which can transmit data information to the designated meteorological server to realize remote control and transmission of data; it can receive and view the current real-time data through (supporting 90%) smart phones (Android system), and set parameters;

（7）时钟要求：内部集成实时时钟（RTC时钟电源3V） 外部电源断电后可以运行3年以上。

(7) Clock requirements: the internal integrated real-time clock (RTC clock power supply 3V) can run for more than 3 years after the external power supply is cut off.

（8）采集器可靠性：外部电源和通讯系统出现的临时故障不影响数据采集，通讯恢复后可自动下载延误传输的数据；永久断电不丢失已采集存储的数据。

(8) Collector reliability: the temporary failure of external power supply and communication system will not affect data collection, and the delayed data can be downloaded automatically after communication is restored; the collected and stored data will not be lost in case of permanent power failure.

2. Protective case:

（1）工艺要求：采用金属屏蔽机箱，保证高速信号的完整性和稳定性。

(1) Process requirements: adopt metal shielding case to ensure the integrity and stability of high-speed signal.

（2）使用全天候机箱，具有安全设计，以适合永久监测的要求。

(2) Use all-weather case, with safety design, to meet the requirements of permanent monitoring.

（3）机箱密封级别达到IP65标准。

(3) The sealing level of the case reaches IP65 standard.

（4）所有设备（含充电电池（可以延长设备至于野外环境时的使用年限，具有一定的防盗功能）

(4) All equipment (including rechargeable battery (can extend the service life of the equipment in the field environment, with certain anti-theft function)

3. Solar power supply system (including solar panel, controller, battery):

（1）设备供电可至少提供以下两套供电方式

(1) Equipment power supply can provide at least the following two power supply modes

（2） 外接交流电：220V供电。

(2) External AC: 220V power supply.

（3）太阳能供电系统（专业地埋式）：可保证整套监测设备在一次充满电的情况下，能连续正常工作72小时以上。

(3) Solar power supply system (professional buried type): it can ensure that the whole set of monitoring equipment can work normally for more than 72 hours in one full charge.

4. Integrated equipment support:

（1）设备支架材质：架杆和支架为防腐防锈全金属材质。

(1) Material of equipment support: the support rod and support are made of anti-corrosion and anti rust all metal.

（2）使用年限：固定站的安装、材质与结构的有效使用年限大于3年。

(2) Service life: the effective service life of the installation, material and structure of the fixed station is more than 3 years.

（3）设备支架安装简单，方便人工安装，维护。

(3) The equipment support is easy to install and maintain.

（4）自动监测系统可安装在硬质地面、建筑、绿化面上高度距地面2m。

(4) The automatic monitoring system can be installed on the hard ground, building and green surface with a height of 2m from the ground.

5. Soil moisture sensor parameters:

.测量参数：土壤容积含水率

. measurement parameters: soil volume moisture content

.量 程：0～100% RH

. range: 0-100% RH

.单 位：%(m3/m3)

. unit:% (m3 / m3)

.测量精度：±3%

. measurement accuracy: ± 3%

.互换精度：<3%

. interchange accuracy: < 3%

.复测误差：<1%

. retest Accuracy: < 1%

.工作电流：约15mA .响应时间：＜1秒

. working current: about 15mA. Response time: < 1s

.测量稳定时间：1秒

. measurement stability time: 1 second

.材料特性：不锈钢(抗电解，可经受长期电解，可经受土壤中的酸碱腐蚀)

. material characteristics: stainless steel (resistant to electrolysis, long-term electrolysis, acid and alkali corrosion in soil)

.探头防护体：采用316优质不锈钢，长度10cm，直径2cm（小规格直径方便插入土壤）

. probe protection body: 316 high-quality stainless steel, 10cm in length and 2cm in diameter (small diameter for easy insertion into soil)

.土壤温测量度范围：-40～120℃

. soil temperature measurement range: - 40-120 ℃

.精度：±0.2℃

. accuracy: ± 0.2 ℃

.分辨率：0.01℃

. resolution: 0.01 ℃

6. Software Description:

提供统一的土壤墒情数据管理软件平台，根据土壤的容量和田间持水量软件平台可自动在体积含水量和相对含水量间进行转换；可通过电脑、手机、移动终端等进行访问；通过电子地图进行监测点的定位及实时数据查看；能对土壤水分、温度进行按时段统计汇总并形成趋势图；能形成干旱形势图；降雨量能按天、按月、按年进行统计并形成图表；数据可导出到本地进行备份；可提供软件平台功能的二次开发。

A unified software platform for soil moisture data management is provided. According to the soil capacity and field water capacity, the software platform can automatically switch between volume water content and relative water content; it can be accessed through computers, mobile phones, mobile terminals, etc.; it can locate monitoring points and view real-time data through electronic maps; it can carry out statistics and summary of soil moisture and temperature by time period It can form trend chart, drought situation chart, rainfall statistics and charts by day, month and year, data can be exported to local for backup, and secondary development of software platform function can be provided.