阅读说明：本技术 一种自动排水型称重式降水传感器 (Automatic drainage type weighing type precipitation sensor ) 是由 徐洁 陈忠 穆祥杰 朱立超 宋江庆 于 2020-11-24 设计创作，主要内容包括：本发明公开了一种自动排水型称重式降水传感器,包括降水系统和排水装置,所述降水系统包括数据采集单元、控制单元、供电单元,所述控制单元包括中央处理模块、判断模块、驱动模块、警报模块、电磁阀、反馈模块、通讯模块和排水模块,所述中央处理模块的输出端与通讯模块的输入端电性连接,所述中央处理模块的输出端与判断模块的输入端电性连接,本发明涉及降水技术领域。该自动排水型称重式降水传感器,通过设置判断模块和驱动模块,配合反馈模块和排水模块,当收集容器内的水量过多时可通过警报模块进行提示,并通过电磁阀将收集容器内的水排出,以上工作过程不会对降水的观测有影响,确保观测业务的正常运行。(The invention discloses an automatic drainage type weighing type precipitation sensor which comprises a precipitation system and a drainage device, wherein the precipitation system comprises a data acquisition unit, a control unit and a power supply unit, the control unit comprises a central processing module, a judgment module, a driving module, an alarm module, an electromagnetic valve, a feedback module, a communication module and a drainage module, the output end of the central processing module is electrically connected with the input end of the communication module, and the output end of the central processing module is electrically connected with the input end of the judgment module. This automatic drainage type weighing type precipitation sensor, through setting up judgment module and drive module, cooperation feedback module and drainage module, accessible alarm module when the water yield in the collection container is too much reminds to water discharge in will collecting the container through the solenoid valve, above working process can not be influential to the observation of precipitation, ensures the normal operating of observing the business.)

1. The utility model provides an automatic drainage type weighing type precipitation sensor, includes precipitation system (1) and precipitation device (2), its characterized in that: the precipitation system (1) comprises a data acquisition unit (11), a control unit (12) and a power supply unit (13), wherein the control unit (12) comprises a central processing module (121), a judgment module (122), a driving module (121), an alarm module (124), an electromagnetic valve (125), a feedback module (126), a communication module (127) and a drainage module (128), the output end of the central processing module (121) is electrically connected with the input end of the communication module (127), the output end of the central processing module (121) is electrically connected with the input end of the judgment module (122), the judgment module (122) is in bidirectional connection with the feedback module (126), the output end of the judgment module (122) is electrically connected with the input end of the driving module (121), and the output end of the driving module (121) is electrically connected with the input end of the alarm module (124), the output end of the alarm module (124) is electrically connected with the input end of the communication module (127), and the output end of the driving module (121) is electrically connected with the input end of the electromagnetic valve (125).

2. The automatic water discharge type weighing precipitation sensor of claim 1, wherein: the output end of the data acquisition unit (11) is connected with the input end of the control unit (12), the output end of the power supply unit (13) is connected with the input end of the control unit (12), and the output end of the power supply unit (13) is connected with the input end of the data acquisition unit (11).

3. The automatic water discharge type weighing precipitation sensor of claim 1, wherein: drainage module (128) are including monitor module (1281), drainage subassembly (1282) and suggestion module (1283), the output of monitor module (1281) is connected with the input of drainage subassembly (1282), the output of monitor module (1281) and the input electric connection of suggestion module (1283).

4. The automatic water discharge type weighing precipitation sensor of claim 3, wherein: the output end of the prompt module (1283) is connected with the input end of the communication module (127), and the electromagnetic valve (125) is positioned on the outer surface of the drainage assembly (1282).

5. The automatic water discharge type weighing precipitation sensor of claim 1, wherein: data acquisition unit (11) take place detector (112) and AD conversion module (113) including weighing sensor (111), precipitation, the output of weighing sensor (111) and the input electric connection of AD conversion module (113), the output of precipitation emergence detector (112) and the output electric connection of AD conversion module (113).

6. The automatic water discharge type weighing precipitation sensor of claim 5, wherein: the output end of the AD conversion module (113) is electrically connected with the input end of the central processing module (121).

7. The automatic water discharge type weighing precipitation sensor of claim 1, wherein: precipitation device (2) are including power supply stand (21) and collecting container (22), the top fixedly connected with information box (23) of power supply stand (21), collecting container (22) are located the top of information box (23).

8. The automatic water discharge type weighing precipitation sensor of claim 7, wherein: a drain pipe (24) is fixedly connected to the right side of the collecting container (22), and one end of the drain pipe (24) penetrates through the collecting container (22) and extends into the collecting container (22).

Technical Field

The invention relates to the technical field of precipitation, in particular to an automatic drainage type weighing precipitation sensor.

Background

The precipitation sensor is an intelligent sensor for realizing automatic observation of precipitation, a collection container of the precipitation sensor is a barrel-shaped container, precipitation is collected in the collection container and is mixed with a certain amount of antifreeze, and therefore liquid in the container is prevented from freezing. A thin layer of evaporation inhibiting oil is placed in the collection container to inhibit evaporation of precipitation.

At present, a precipitation sensor is maintained by a manual maintenance method, in the maintenance process, a collection container needs to be taken down, liquid in a barrel needs to be emptied, anti-freezing liquid and evaporation inhibition oil are added again, in addition, the liquid in the collection container gradually increases along with the increase of precipitation, if the maintenance is not timely, the liquid in the barrel overflows when the precipitation exceeds the maximum water containing volume in the barrel, and the equipment is polluted and damaged because the liquid in the barrel is a mixture of the anti-freezing liquid, the snow (rain) water and the evaporation inhibition oil.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic drainage type weighing precipitation sensor, which solves the problems that manual maintenance is needed in the maintenance of the precipitation sensor, and if the maintenance is not timely, equipment is polluted and damaged.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic drainage type weighing precipitation sensor comprises a precipitation system and a precipitation device, wherein the precipitation system comprises a data acquisition unit, a control unit and a power supply unit, the control unit comprises a central processing module, a judging module, a driving module, an alarm module, an electromagnetic valve, a feedback module, a communication module and a drainage module, the output end of the central processing module is electrically connected with the input end of the communication module, the output end of the central processing module is electrically connected with the input end of the judgment module, the judging module is in bidirectional connection with the feedback module, the output end of the judging module is electrically connected with the input end of the driving module, the output end of the driving module is electrically connected with the input end of the alarm module, the output end of the alarm module is electrically connected with the input end of the communication module, and the output end of the driving module is electrically connected with the input end of the electromagnetic valve.

Preferably, the output end of the data acquisition unit is connected with the input end of the control unit, the output end of the power supply unit is connected with the input end of the control unit, and the output end of the power supply unit is connected with the input end of the data acquisition unit.

Preferably, the drainage module comprises a monitoring module, a drainage assembly and a prompt module, the output end of the monitoring module is connected with the input end of the drainage assembly, and the output end of the monitoring module is electrically connected with the input end of the prompt module.

Preferably, the output end of the prompt module is connected with the input end of the communication module, and the electromagnetic valve is located on the outer surface of the drainage assembly.

Preferably, the data acquisition unit includes weighing sensor, precipitation emergence detector and AD conversion module, weighing sensor's output and the input electric connection of AD conversion module, precipitation emergence detector's output and the output electric connection of AD conversion module.

Preferably, the output end of the AD conversion module is electrically connected with the input end of the central processing module.

Preferably, the precipitation device includes power supply stand and collection container, the top fixedly connected with information box of power supply stand, the collection container is located the top of information box.

Preferably, a drain pipe is fixedly connected to the right side of the collection container, and one end of the drain pipe penetrates through the collection container and extends into the collection container.

(III) advantageous effects

The invention provides an automatic drainage type weighing precipitation sensor. Compared with the prior art, the method has the following beneficial effects:

(1) the automatic drainage type weighing precipitation sensor comprises a data acquisition unit, a control unit and a power supply unit through a precipitation system, wherein the control unit comprises a central processing module, a judgment module, a driving module, an alarm module, a solenoid valve, a feedback module, a communication module and a drainage module, the output end of the central processing module is electrically connected with the input end of the communication module, the output end of the central processing module is electrically connected with the input end of the judgment module, the judgment module is in bidirectional connection with the feedback module, the output end of the judgment module is electrically connected with the input end of the driving module, the output end of the driving module is electrically connected with the input end of the alarm module, the output end of the alarm module is electrically connected with the input end of the communication module, the output end of the driving module is electrically connected with the input end of the solenoid valve, and the judgment module and the driving, when the water amount in the collecting container is excessive, the alarm module can prompt and discharge the water in the collecting container through the electromagnetic valve, the above working process cannot influence the observation of the precipitation, and the normal operation of the observation service is ensured.

(2) This automatic drainage type weighing type precipitation sensor includes monitoring module, drainage component and suggestion module through drainage module, monitoring module's output is connected with drainage component's input, monitoring module's output and suggestion module's input electric connection, block up the monitoring through setting up monitoring module to drainage component, when the jam condition appears, can indicate through suggestion module, the appearance of staff's trouble can be indicateed to this mode, and then further guarantee the normal clear of observation business.

Drawings

FIG. 1 is a schematic block diagram of the construction of the precipitation system of the present invention;

FIG. 2 is a schematic block diagram of the control unit architecture of the present invention;

FIG. 3 is a schematic block diagram of the construction of the drainage module of the present invention;

FIG. 4 is a schematic block diagram of the data acquisition unit architecture of the present invention;

FIG. 5 is a logic diagram of a determination module according to the present invention;

fig. 6 is a main sectional view of the partial structure of the precipitation device.

In the figure, 1-precipitation system, 11-data acquisition unit, 111-weighing sensor, 112-precipitation occurrence detector, 113-AD conversion module, 12-control unit, 121-central processing module, 122-judgment module, 123-driving module, 124-alarm module, 125-solenoid valve, 126-feedback module, 127-communication module, 128-drainage module, 1281-monitoring module, 1282-drainage component, 1283-prompt module, 13-power supply unit, 2-precipitation device, 21-power supply upright post, 22-collecting container, 23-information box and 24-drainage pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: an automatic drainage type weighing precipitation sensor comprises a precipitation system 1 and a precipitation device 2, wherein the precipitation system 1 comprises a data acquisition unit 11, a control unit 12 and a power supply unit 13, the power supply unit 13 supplies power for electric elements in the control unit 12 and the data acquisition unit 11, the control unit 12 comprises a central processing module 121, a judgment module 122, a driving module 121, an alarm module 124, an electromagnetic valve 125, a feedback module 126, a communication module 127 and a drainage module 128, the central processing module 121 can adopt a STM32F103RCT processor, the communication module 127 can adopt an RSR212 chip and an RS485 chip to realize communication with a microcomputer, the output end of the central processing module 121 is electrically connected with the input end of the communication module 127, the output end of the central processing module 121 is electrically connected with the input end of the judgment module 122, the judgment module 122 is bidirectionally connected with the feedback module 126, the output end of the judgment module 122 is electrically connected with the input end of the driving module 121, the output end of the driving module 121 is electrically connected with the input end of the alarm module 124, the output end of the alarm module 124 is electrically connected with the input end of the communication module 127, the output end of the driving module 121 is electrically connected with the input end of the solenoid valve 125, the output end of the data acquisition unit 11 is connected with the input end of the control unit 12, the output end of the power supply unit 13 is connected with the input end of the data acquisition unit 11, the drainage module 128 comprises a monitoring module 1281, a drainage component 1282 and a prompt module 1283, the drainage component 1282 adopts a siphon drainage pipeline to drain water, the output end of the monitoring module 1281 is connected with the input end of the drainage component 1282, the output end of the monitoring module 1281 is electrically connected with the input end, the electromagnetic valve 125 is located on the outer surface of the drainage assembly 1282, the data acquisition unit 11 includes a gravity (weighing) sensor 111, a precipitation occurrence detector 112 and an AD conversion module 113, an output end of the weighing sensor 111 is electrically connected with an input end of the AD conversion module 113, an output end of the precipitation occurrence detector 112 is electrically connected with an input end of the central processing module 121, an output end of the AD conversion module 113 is electrically connected with an input end of the central processing module 121, the precipitation device 2 includes a power supply upright 21 and a collection container 22, the power supply upright 21 can be powered by commercial power and can be powered by solar energy, an information box 23 is fixedly connected to the top of the power supply upright 21, the collection container 22 is located at the top of the information box 23, a drainage pipe 24 is fixedly connected to the right side of the collection container 22, one end of the drainage pipe 24 penetrates through the collection, and those not described in detail in this specification are well within the skill of those in the art.

When in use, the precipitation device 2 is placed outside, when it rains, rainwater falls inside the collection container 22, the load cell 111 detects the change in weight of the collection container 22, meanwhile, the rainfall occurrence detector 112 detects whether rainfall continues, the AD conversion module 113 converts the electrical signal, and transmits the information to the central processing module 121, the central processing module 121 can transmit the information to an external device through the communication module 127, meanwhile, the determination module 122 determines whether the rainwater in the collection container 22 exceeds a threshold, and if the rainwater exceeds the threshold, the alarm module 124 and solenoid valve 125 are activated by the drive module, water is left through the drain pipe 24 to the drain assembly 1282, and is drained through the drain assembly 1282, and when to close the solenoid valve 125 is controlled by the feedback module 126, and can detect whether the drain assembly 1282 is blocked by the monitoring module 1281, and sends the signal to the external device through the communication module 127 by using the prompt module 1283 to prompt the worker.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.