CN209590310U - Tipping bucket type alarm rain gauge - Google Patents
Tipping bucket type alarm rain gauge Download PDFInfo
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- CN209590310U CN209590310U CN201920367218.9U CN201920367218U CN209590310U CN 209590310 U CN209590310 U CN 209590310U CN 201920367218 U CN201920367218 U CN 201920367218U CN 209590310 U CN209590310 U CN 209590310U
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- rain
- tipping
- gauge
- rainfall
- bucket
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The utility model discloses a kind of tipping bucket type alarm rain gauges, it include: tipping-bucket rain-gauge, tipping-bucket rain-gauge includes pedestal, the outer cylinder being set on the base, rain container on outer cylinder is set, rain container bottom is set and runs through the filter core of rain container, the bracket being set on the base, the funnel that is arranged on bracket and the tipping bucket for being articulated with bracket, tipping-bucket rain-gauge further includes the counting device being set on the base, counting device includes inductive switch, the sensing element for triggering inductive switch when being in predetermined distance range with inductive switch is provided on tipping bucket；Signal projector, signal projector are installed on tipping-bucket rain-gauge and connect with counting device signal；Rainfall alarm, rainfall alarm is connect with signal projector signal or rainfall alarm is electrically connected with counting device.Tipping bucket type alarm rain gauge aims to solve the problem that the technical issues of existing tipping bucket type alarm rain gauge is difficult to realize real time monitoring rainfall.
Description
Technical field
The utility model relates to rain gauge field more particularly to a kind of tipping bucket type alarm rain gauges.
Background technique
Heavy rain, Continuity rainstorm and local heavy rainfall are the one of the major reasons for causing mountain area mountain torrents mud-rock flow and occurring,
Mountain torrents mud-rock flow is very common in geological disaster, and threatens one of biggish geological disaster to resident's life and property.
Therefore the real-time rainfall of accurate measurements and offer alarm can be effectively reduced the loss of mountain torrents mud-rock flow bring.
It is used to measure the instrument of the precipitation in somewhere in a period of time generally by rainfall gauge in the prior art.Often
That sees has siphon rainfall recorder, weighing type rain gauge and tipping-bucket rain-gauge etc..Wherein tipping-bucket rain-gauge is widely used, and is used
It is convenient, its working principle is that: rainwater enters raingauge receiver by the mouth of a river of holding of the top, falls into water receiving funnel, turns over through bell mouth inflow
Bucket, when water accumulating volume reach a certain height (such as 0.1 millimeter), tipping bucket disequilibrium is overturned.And tipping bucket is toppled over each time, is all made
Switch connection circuit conveys a pulse signal to logger, and logger control recording pen gets off rainfall record, and so on
Rainfall measurement can be got off.But existing rainfall gauge can only simply measure the function of water level, rainfall, in order to check
When test result, needs to instrument scene to check, be unable to real time inspection measurement result.
In consideration of it, it is necessary to provide a kind of novel tipping bucket type alarm rain gauges, at least to overcome or alleviated by the prior art
In drawbacks described above.
Utility model content
The main purpose of the utility model is to provide a kind of tipping bucket type alarm rain gauges, it is intended to solve existing tipping bucket type
Alarm rain gauge is difficult to realize the technical issues of real time monitoring rainfall.
To achieve the goals above, the utility model provides a kind of tipping bucket type alarm rain gauge, wherein includes: tipping bucket type
Rainfall gauge, the tipping-bucket rain-gauge include pedestal, outer cylinder on the base are arranged and is arranged on the base simultaneously
And it is located at the metering device in the outer cylinder, the metering device includes the rain container being arranged on the outer cylinder, is arranged in institute
It states rain container bottom and runs through the filter core of the rain container, setting bracket on the base, is arranged in the bracket
On funnel and be articulated with the tipping bucket of the bracket, the funnel surrounds the lower end of the filter core, and the tipping bucket is located at described
Below the outlet of funnel, the tipping-bucket rain-gauge further includes the counting device of setting on the base, the counting device
Including inductive switch, it is provided on the tipping bucket for described in the triggering when being in predetermined distance range with the inductive switch
The sensing element of inductive switch；Signal projector, the signal projector be installed on the tipping-bucket rain-gauge and with it is described
The connection of counting device signal；Rainfall alarm, the rainfall alarm is connect with the signal projector signal or the rain
Amount alarm is electrically connected with the counting device.
Preferably, the sensing element is magnetic part, and the inductive switch is magnetic switch, with can be in the magnetic part
It triggers the magnetic switch when being in predetermined distance range with magnetic switch to be connected, so that the counting device.
Preferably, the magnetic switch includes dry type tongue spring tube, and the magnetic part is for triggering the dry type tongue spring tube
The magnet steel of conducting.
Preferably, the rain container includes outer hook plate portion, upright wall part and the arcuate wall successively to connect from top to bottom,
The rain container is snapped in the outer cylinder by outer hook plate portion, and outer hook plate portion covers the upper end of the outer cylinder
Portion.
Preferably, the tipping-bucket rain-gauge includes the filter core bottom with limbers that the rain container bottom is arranged in
Seat, and the filter core pedestal is located on the filter core bottom, the limbers is towards the funnel.
Preferably, the tipping bucket includes dumper body and tipping pivot, one end of the tipping pivot and the dumper body
It is fixedly connected, the other end of the tipping pivot and the bracket are hinged.
Preferably, the dumper body includes the triangle small room of two isometric(al)s separated.
Preferably, the tipping-bucket rain-gauge includes the connecting terminal of installation on the bracket.
Preferably, the rainfall alarm includes rainfall alarm ontology and is installed in the rainfall alarm ontology
The signal receiving module in portion, signal conversion contrast module and warning note device, the signal conversion contrast module respectively with
The signal receiving module and warning note device electrical connection.
Preferably, the rainfall alarm further includes short message prompt module.
In the technical solution of the utility model, since tipping bucket type alarm rain gauge includes that can be used for turning over for rainfall metering
Bucket type rainfall gauge, the signal projector being connect with the counting device signal of tipping-bucket rain-gauge and can count pick up device or
The rainfall alarm for the count signal that person's signal projector issues, to realize tipping bucket type alarm rain gauge real time monitoring rainfall
Purpose.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a schematic diagram of the tipping-bucket rain-gauge of the utility model embodiment；
Fig. 2 is a schematic diagram of the counting device of the utility model embodiment；
Fig. 3 is a schematic diagram of the rainfall alarm of the utility model embodiment.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Drawing reference numeral explanation:
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
Referring to Fig. 1 and Fig. 3, one aspect according to the present utility model provides a kind of tipping bucket type alarm rain gauge, packet
Include: tipping-bucket rain-gauge 1, tipping-bucket rain-gauge 1 include pedestal 17, the outer cylinder 12 being arranged on pedestal 17 and are arranged in pedestal
Metering device on 17 and in outer cylinder 12, metering device include the rain container 11 being arranged on outer cylinder, are arranged and are holding rain
11 bottom of device and run through the filter core 104 of rain container 11, the bracket 14 being arranged on pedestal 17, setting leakage on the support 14
Bucket 13 and the tipping bucket 16 for being articulated with bracket 14, funnel 13 surround the lower end of filter core 104, and tipping bucket 16 is located under the outlet of funnel 13
Side, tipping-bucket rain-gauge 1 further include the counting device being arranged on pedestal 17, and counting device includes inductive switch, on tipping bucket 16
It is provided with the sensing element for triggering inductive switch when being in predetermined distance range with inductive switch；Signal projector 2,
Signal projector 2 be installed on tipping-bucket rain-gauge 1 and connect with counting device signal (such as conducting wire is electrically connected, or
It is wirelessly connected)；Rainfall alarm 3, rainfall alarm 3 is connect with 2 signal of signal projector or rainfall alarm 3 is filled with counting
Set electrical connection.
In the technical solution of the utility model, since tipping bucket type alarm rain gauge includes that can be used for turning over for rainfall metering
Bucket type rainfall gauge 1, the signal projector 2 being connect with the counting device signal of tipping-bucket rain-gauge 1 and can count pick up dress
Set or signal projector 2 issue count signal rainfall alarm 3, thus realize tipping bucket type alarm rain gauge real time monitoring
The purpose of rainfall.
As the specific embodiment of inductive switch and sensing element, inductive switch can be infra-red sensor switch, surpass
Sound wave inductive switch, capacitance-sensitive switch, light-operated switch and magnetic switch etc., sensing element can be the corresponding induction of triggering
The sensing element of switch conduction.In the present invention, inductive switch is preferably magnetic switch, and sensing element is corresponding magnetism
Part is connected with that can trigger magnetic switch when magnetic part is in predetermined distance range with magnetic switch, so that counting device
It counts.More specifically, referring to Fig. 1 and Fig. 2, magnetic switch includes the socket 111 of dry type tongue spring tube 108 and energization, magnetic part
For the magnet steel 107 for triggering the conducting of dry type tongue spring tube 108, certainly, magnet is also possible.Magnet steel 107 is mounted on tipping bucket 16
Side wall, dry type tongue spring tube 108 towards magnet steel 107 be arranged on pedestal 17, magnet steel 107 can be stirred with tipping bucket 16 from dry type tongue
It is scanned by reed pipe 108, dry type tongue spring tube 108 is triggered when in predetermined distance range and is connected.I.e. tipping bucket 16 is every overturns primary, dry type
Reed capsule 108 just sends out a switching signal (pulse signal).
Preferred embodiment according to the present utility model, rain container 11 include the outer hook plate portion successively to connect from top to bottom
101, upright wall part 102 and arcuate wall 103 guarantee that rain container 11 can accommodate enough rainfall, avoid encounter it is especially big sudden and violent
In special circumstances, are there is the slower rainwater of rainwater flow velocity and are overflowed rain container 11, influence rainfall by Partial Blocking etc. in rain or filter core 104
The measurement accuracy of amount.Rain container 11 is snapped in outer cylinder 12 by outer hook plate portion 101, and outer hook plate portion 101 covers outer cylinder 12
Upper end, rainwater can completely enter rain container 11, be not in excessive.
Preferred embodiment according to the present utility model, tipping-bucket rain-gauge 1 include the tool that 11 bottom of rain container is arranged in
There is a filter core pedestal 106 of limbers, and filter core pedestal 106 is located on 104 bottom of filter core, limbers is towards funnel.In addition, filter
Core pedestal 106 is threadedly coupled by nut 105 with rain container 11.
Meanwhile filter screen (not shown) is additionally provided on 13 inner wall of funnel, filter core 104 and the secondary filtration of filter screen ensure
Impurity and foreign matter may not flow into tipping bucket 16, to realize the accuracy of rainfall monitoring.
As the specific embodiment of tipping bucket 16, tipping bucket 16 includes dumper body and tipping pivot 110, tipping pivot 110
One end is fixedly connected with dumper body, and the other end and bracket 14 of tipping pivot 110 are hinged.Dumper body includes two by partition
The triangle small room of 109 isometric(al)s separated.Dumper body is a mechanical bistable structure, when one of small room water receiving
When, another small room is waited for.When connect rainwater volume reaches predetermined value, since gravity makes oneself to overturn, place
In wait state, another small room is in running order.When its water receiving amount reaches predetermined value, and oneself is overturned, in waiting shape
State.Two small rooms take turns to operate and replace high-efficient, reduction rainwater spill-out, the accuracy of guarantee rainfall monitoring.
In addition, tipping-bucket rain-gauge 1 includes the connecting terminal 15 of installation on the support 14.The terminals of connecting terminal 15 can
To connect dry type tongue spring tube 108, the rainfall of the signal projector 2 and setting of 1 bottom of tipping-bucket rain-gauge indoors be arranged in
Alarm 3.So that count signal can be passed through signal projector 2 by dry type tongue spring tube 108 passes to rainfall alarm 3 or straight
It connects and passes to rainfall alarm 3, realize the purpose of real-time monitoring.
As the specific mounting means of tipping-bucket rain-gauge 1, referring to Fig. 1, the mounting hole of three lower margins on pedestal 17 makes
It is fixed on concrete pedestal with swell fixture 18.Certainly, the utility model is without being limited thereto, other suitable bolts or spiral shell
It follows closely also possible.
Preferred embodiment according to the present utility model, signal projector 2 be installed on the bottom of tipping-bucket rain-gauge 1 and
It is connect with counting device signal.Count signal can be sent to rainfall alarm by wireless communication signal by signal projector 2
3。
Preferably, rainfall alarm 3 includes rainfall alarm ontology 301 and is installed in rainfall alarm ontology 301
Signal receiving module 302, signal conversion contrast module 303 and the warning note device 308 in portion, signal conversion contrast module
303 connect with signal receiving module 302 and warning note device 308 respectively.Signal receiving module 302 being capable of signal reception meter
The count signal that counting apparatus or signal projector 2 issue.
In addition, the specific embodiment as signal conversion contrast module 303, it includes letter that signal, which converts contrast module 303,
Number converting unit and the signal contrast unit being electrically connected with signal conversion unit, signal conversion unit is by signal receiving module
302 received count signals are converted into real-time rainfall, and signal contrast unit can be by real-time rainfall and preset alarm rainfall
Amount compares judgement, and warning message is sent to warning note device 308 when reaching preset alarm rainfall.It is default
Alarm rainfall includes level-one early warning rainfall, second level early warning rainfall and three-level early warning rainfall from low to high, corresponding
Alert levels are as follows: " rain remind ", " pre-alarm " and Alarm, to realize the rainfall monitoring of multi-level fining.
In the present invention, warning note device 308 may include that light shows module 309, screen display module 310 and voice
Cue module 311.
The specific embodiment that light shows module 309 can be with are as follows: light shows module 309 and signal converts contrast module 303 and is electrically connected
It connects, it includes that light shows control unit and shows the LED for the redgreenblue that control unit is electrically connected with light that light, which shows module 309,
Lamp, red light display indicate rainfall be lower than level-one early warning rainfall, i.e., rainfall alarm 3 in a dormant state when；Green light is shown
It indicates that rainfall reaches alert levels and alert levels continue growing, and is dodged 2 times in 1s；Blue lamp display indicates current early warning grade
Not, when rainfall is in level-one early warning rainfall, blue lamp is not shown, when rainfall is in second level early warning rainfall, blue lamp
It is spaced 1s to dodge 1 time, when rainfall is in three-level early warning rainfall, blue lamp interval 1s dodges 2 times.
As the specific embodiment of screen display module 310, screen display module 310 is electrically connected with signal conversion contrast module 303,
Screen display module 310 include screen display control unit and the rainfall display screen that is arranged on rainfall alarm ontology 301 with it is " rainy to ask
Pay attention to ", " prepare transfer ", " shifting immediately " LED screen show printed words, rainfall display screen and " rain and please note that ", " preparing transfer ",
" shifting immediately " LED screen shows printed words and is electrically connected respectively with screen display control unit.Rainfall display screen can be with the current rainfall of real-time display
Amount.When rainfall is lower than level-one early warning rainfall, screen display module 310 does not work in a dormant state；When rainfall reaches one
When grade early warning rainfall, screen display control unit can control display " rainy to please note that " printed words；When rainfall reaches second level early warning
When rainfall, screen display control unit can control display " preparing transfer " printed words；When rainfall reaches three-level early warning rainfall,
Screen display control unit can control display and " shift " printed words immediately.
Certainly, the specific embodiment as voice cue module 311, voice cue module 311 and signal conversion compare
Module 303 is electrically connected.Voice cue module 311 includes voice prompting control unit and is electrically connected with voice prompting control unit
Loudspeaker, when rainfall be lower than level-one early warning rainfall when, voice cue module 311 does not work in a dormant state；Work as drop
When rainfall reaches level-one early warning rainfall, voice prompting control unit can control loudspeaker and carry out voice prompting " current rain
* * millimeters of amount is rained and is please noted that ", rainfall often adds up 5 millimeters, and alarm is primary；When rainfall reaches second level early warning rainfall, language
Sound prompt control unit can control loudspeaker and carry out voice prompting " * millimeters of current rainfall *, pre-alarm prepare transfer ", rainfall
Often add up 5 millimeters, alarm is primary；When rainfall reaches three-level early warning rainfall, voice prompting control unit, which can control, is raised
Sound device carries out voice prompting " * millimeters of current rainfall *, alarm are shifted immediately ", and rainfall often adds up 2 millimeters, and alarm is primary.
Preferably, the power supply unit 307 of rainfall alarm 3 can be rechargeable lithium battary, and configure charger.
Preferred embodiment according to the present utility model, rainfall alarm 3 include short message prompt module 306, short message prompt
Module 306 can be arranged multiple communication numbers, and when rainfall reach level-one early warning rainfall, second level early warning rainfall and
Alarm message can be sent when three-level early warning rainfall to communication number and carries out early warning, includes time of fire alarming, report in alarm message
Alert rank, alarm website and real-time rainfall.
Preferred embodiment according to the present utility model, rainfall alarm 3 include the real-time rainfall number for storing monitoring
Accordingly and the memory module 304 of rainfall warning message, memory module 204 can connect with computer and can read in equipment
Storing data.In addition, including the power-off protection unit that do not lost for guaranteeing the storing data after powering off in memory module.
In addition, rainfall alarm 2 further includes the voltage monitoring for outdoor tipping-bucket rain-gauge 1 and signal projector 2
Module 305, voltage monitoring module 305 include voltage monitoring unit and voltage screen display unit.Voltage monitoring module 305 connects with signal
It receives the electrical connection of module 302 or is directly connect with 2 signal of signal projector, i.e., signal projector 2 can receive mould by signal
Outdoor real-time voltage data are sent to voltage monitoring unit by block 302, are also possible to signal projector 2 directly for outdoor reality
When voltage data be sent to voltage monitoring unit.Voltage monitoring unit will monitor outdoor real-time voltage data in voltage screen display
Display alarm is carried out on unit, to improve the convenience for the operating status for observing outdoor equipment indoors.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
- The rain gauge 1. a kind of tipping bucket type is alarmed characterized by comprisingTipping-bucket rain-gauge, the tipping-bucket rain-gauge include pedestal, outer cylinder on the base are arranged and is arranged in institute The metering device on pedestal and being located in the outer cylinder is stated, the metering device includes being arranged on the outer cylinder to hold rain Device, the filter core that the rain container bottom is set and runs through the rain container, setting bracket on the base, setting Funnel on the bracket and the tipping bucket for being articulated with the bracket, the funnel surrounds the lower end of the filter core, described to turn over Bucket is located at below the outlet of the funnel, and the tipping-bucket rain-gauge further includes the counting device of setting on the base, institute Stating counting device includes inductive switch, is provided on the tipping bucket for being in predetermined distance range with the inductive switch When trigger the sensing element of the inductive switch；Signal projector, the signal projector are installed on the tipping-bucket rain-gauge and connect with the counting device signal It connects；Rainfall alarm, the rainfall alarm connect with the signal projector signal or the rainfall alarm with it is described Counting device electrical connection.
- The rain gauge 2. tipping bucket type according to claim 1 is alarmed, which is characterized in that the sensing element is magnetic part, institute Stating inductive switch is magnetic switch, described in it can trigger when the magnetic part and magnetic switch are in predetermined distance range Magnetic switch conducting, so that the counting device.
- The rain gauge 3. tipping bucket type according to claim 2 is alarmed, which is characterized in that the magnetic switch includes Dry feed Pipe, the magnetic part are the magnet steel for triggering the dry type tongue spring tube conducting.
- The rain gauge 4. tipping bucket type according to claim 1 is alarmed, which is characterized in that the rain container include from top to bottom according to Secondary outer hook plate portion, upright wall part and the arcuate wall to connect, the rain container are snapped in described by outer hook plate portion Outer cylinder, outer hook plate portion cover the upper end of the outer cylinder.
- The rain gauge 5. tipping bucket type according to claim 1 is alarmed, which is characterized in that the tipping-bucket rain-gauge includes setting The filter core pedestal with limbers in the rain container bottom, and the filter core pedestal is located on the filter core bottom, institute Limbers is stated towards the funnel.
- The rain gauge 6. tipping bucket type according to claim 1 is alarmed, which is characterized in that the tipping bucket include dumper body and Tipping pivot, one end of the tipping pivot are fixedly connected with the dumper body, and the other end of the tipping pivot and the bracket are cut with scissors It connects.
- The rain gauge 7. tipping bucket type according to claim 6 is alarmed, which is characterized in that the dumper body includes two separations The triangle small room for the isometric(al) opened.
- The rain gauge 8. tipping bucket type according to claim 1 is alarmed, which is characterized in that the tipping-bucket rain-gauge includes installation Connecting terminal on the bracket.
- The rain gauge 9. tipping bucket type according to claim 1 is alarmed, which is characterized in that the rainfall alarm includes rainfall report It warns device ontology and is installed on the signal receiving module of the rainfall alarm body interior, signal conversion contrast module and report Alert suggestion device, the signal conversion contrast module are electrically connected with the signal receiving module and the warning note device respectively It connects.
- 10. the alarm of tipping bucket type described in any one of -9 rain gauge according to claim 1, which is characterized in that the rainfall report Alert device further includes short message prompt module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367218.9U CN209590310U (en) | 2019-03-21 | 2019-03-21 | Tipping bucket type alarm rain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367218.9U CN209590310U (en) | 2019-03-21 | 2019-03-21 | Tipping bucket type alarm rain gauge |
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| CN209590310U true CN209590310U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117169992A (en) * | 2023-11-01 | 2023-12-05 | 中环国化江苏环境检测有限公司 | Ecological environment administers and uses automatic detection device |
-
2019
- 2019-03-21 CN CN201920367218.9U patent/CN209590310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117169992A (en) * | 2023-11-01 | 2023-12-05 | 中环国化江苏环境检测有限公司 | Ecological environment administers and uses automatic detection device |
| CN117169992B (en) * | 2023-11-01 | 2024-01-30 | 中环国化江苏环境检测有限公司 | Ecological environment administers and uses automatic detection device |
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