CN112983032B - Intelligent identification and adjustment high-pressure water injection device - Google Patents
Intelligent identification and adjustment high-pressure water injection device Download PDFInfo
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- CN112983032B CN112983032B CN202110393081.6A CN202110393081A CN112983032B CN 112983032 B CN112983032 B CN 112983032B CN 202110393081 A CN202110393081 A CN 202110393081A CN 112983032 B CN112983032 B CN 112983032B
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- pressure water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000002347 injection Methods 0.000 title claims abstract description 10
- 239000007924 injection Substances 0.000 title claims abstract description 10
- 230000009467 reduction Effects 0.000 claims abstract description 49
- 230000001105 regulatory effect Effects 0.000 claims abstract description 41
- 238000012545 processing Methods 0.000 claims abstract description 39
- 230000001276 controlling effect Effects 0.000 claims description 12
- 238000003909 pattern recognition Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 3
- 238000009991 scouring Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an intelligent recognition and adjustment high-pressure water injection device, which comprises a high-pressure water gun and a high-pressure pump, wherein the high-pressure water gun is connected with the high-pressure pump through a high-pressure water pipe, an automatic recognition unit is arranged on the high-pressure water gun, and the automatic recognition unit comprises a high-definition camera and a central processing unit; the intelligent control unit is electrically connected with the automatic identification unit and comprises an electromagnetic pressure regulating valve for regulating the output pressure of the high-pressure pump; the high-pressure water pipe is connected with a safety valve in series; the high-pressure water pipe is connected with a pressure gauge in series. The high-pressure water injection device has the advantages of high acquisition precision, real-time and accurate data processing and transmission, effective avoidance of difficulty in water pressure adjustment in the wall repairing construction process, avoidance of defects of experience adjustment, higher application value, reduction of workload and work difficulty of engineering personnel, easiness in large-area construction, good economic and social benefits, complete overall functions and strong practicability.
Description
Technical Field
The invention relates to the technical field of high-pressure cleaning, in particular to a high-pressure water jet device capable of intelligently identifying and adjusting.
Background
The high-pressure water gun is used for flushing the weathered wall surface, which is the first step of the repair construction of the historical building. The purpose of flushing the wall surface by high-pressure water is to flush away the weathering layer of the wall surface by high-pressure water, so that the firm structure of the base layer is visible, and further, the subsequent repair construction of the wall surface is performed based on the firm base layer. In the flushing process, if the water pressure is small, the surface weathering layer and the dirt layer are difficult to remove; the water pressure is larger, so that the damage to the internal masonry is easy to occur, and the regulation of the water pressure is important.
In the conventional pressure regulation of the water gun, the regulation is basically based on experience. After the construction master visually detects the weathering degree of the wall, the wall is washed by setting the water outlet pressure of the water gun based on construction experience. The process has two main problems: (1) The method belongs to static adjustment, in actual construction, the degree of weathering and dirt of a wall is different, different pairs of washing pressures are needed, and single pair of washing pressures are often adopted in actual operation, so that the washing efficiency is low; (2) The pressure adjustment is basically based on experience, and is inevitably deviated from the actual weathering or fouling state of the wall, so that the subsequent construction effect is affected.
Aiming at the problems, the automatic identification system can accurately identify the weathering and dirt degree of the wall body, and the intelligent pressure control system can dynamically and accurately control the water outlet pressure, so that a better solution idea is provided for the existing high-pressure flushing technology.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the intelligent recognition and adjustment high-pressure water injection device which has high acquisition precision, real-time and accurate data processing and transmission, effectively avoids the difficulty of water pressure adjustment in the wall repairing construction process, avoids the defect of experience adjustment, has higher application value, reduces the workload and the working difficulty of engineering personnel, is easy to develop construction in a large area, and has good economic and social benefits.
In order to solve the technical problems, the aim of the invention is realized as follows: the invention relates to an intelligent recognition and adjustment high-pressure water injection device, which comprises a high-pressure water gun and a high-pressure pump, wherein the high-pressure pump is connected with the high-pressure water gun through a high-pressure water pipe, an automatic recognition unit is arranged on the high-pressure water gun, and the automatic recognition unit comprises a high-definition camera and a central processing unit;
The intelligent control unit is electrically connected with the automatic identification unit and comprises an electromagnetic pressure regulating valve for regulating the output pressure of the high-pressure pump.
The invention is further provided with: the working principle of the automatic identification unit and the intelligent control unit is as follows:
Q1. starting a spray gun, sampling and photographing by a high-definition camera in a set interval time, wherein the interval photographing is P1 and P2;
Q2, collecting a first shot photo P1, performing pattern recognition processing by a central processing unit, and marking: a1, b1 and c1; collecting a second shot photo P2, performing pattern recognition processing by a central processing unit, and marking: a2, b2 and c2;
Q3. calculated area: a1, a2, b1, b2, c1 and c2;
Q4, calculating the area reduction rate Y of the patterns a, b and c in the set X scouring time, and setting the reference reduction rate Z;
Q5. when the area reduction rate Y is greater than the reference reduction rate Z, determining as a weathered layer; when the area reduction rate is 0, determining as a base layer; when the area reduction rate Y is between 0 and the reference reduction rate Z, judging that the dirt layer is formed;
Q6, continuously shooting at intervals under the conditions of the three determined in the step Q5;
Q7, in the case of considering the determination of the weathered layer, calculating again the pattern area reduction rate S1 within the interval time;
Q8. in the step Q7, if the area reduction rate is greater than S1, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit to reduce the output water pressure; in the step Q7, if the area reduction rate is smaller than S1, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit, and increasing the output water pressure;
Q9. in the step Q8, continuing to perform interval shooting; if the area of the judging graph in the shot picture is not reduced to 0, returning to the step Q8; otherwise, the central processing unit regulates and controls the electromagnetic pressure regulating valve to reduce the output water pressure to a set value or to 0;
Q10. In the case of regarding as the decision base layer, again calculating whether or not the pattern area reduction rate is 0 in the interval time;
q11 in step Q10, if the calculated pattern area reduction ratio is 0, maintaining the output water pressure; if the calculated pattern area reduction rate is not 0, reducing the output water pressure, and continuing to return to the step Q10;
Q12, in the case of considering that the dirt layer is determined, calculating again the pattern area reduction rate S2 in the interval time;
q13. in the step Q12, if the area reduction rate is greater than S2, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit to reduce the output water pressure; in the step Q12, if the area reduction rate is smaller than S2, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit, and increasing the output water pressure;
Q14, in Q13, continuing to perform interval shooting; if the area of the determined pattern in the photographed picture is not reduced to 0, returning to the step Q13; otherwise, the CPU regulates and controls the electromagnetic pressure regulating valve to reduce the output water pressure to a set value or to 0.
The invention is further provided with: and the high-pressure water pipe is connected with a safety valve in series.
The invention is further provided with: the high-pressure water pipe is connected with a pressure gauge in series.
In summary, the invention has the following beneficial effects:
1. the high-definition camera device is arranged, so that the weather and dirt states of the wall body can be conveniently collected;
2. The invention is provided with a central processing unit, and the processor mainly analyzes four parts of contents, including extraction of characteristic points, application of algorithm, damage classification and damage degree calculation, and judges the degree of weathering and dirt of the wall body through the four parts of analysis;
3. the intelligent control system comprises a pressure regulating valve, can execute the command of a central processing unit and can regulate the high-pressure pump in real time;
4. the invention is provided with the pressure gauge and the safety valve, and is connected with the pressure gauge through the control line, and the state of the safety valve is controlled in real time through the pressure gauge, so that the safety of the water pressure in the high-pressure water pipe is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the automatic adjustment principle of the present invention;
FIG. 3 is a schematic view of a portion of the self-adjusting mechanism of the present invention;
FIG. 4 is a schematic view of a part two of the automatic adjustment principle of the present invention;
FIG. 5 is a schematic view of a portion of the present invention in three configurations, based on the principle of automatic adjustment;
reference numerals illustrate: 1. high-pressure water gun; 2. a high pressure pump; 3. a high pressure water pipe; 4. a high definition camera; 5. a central processing unit; 6. an electromagnetic pressure regulating valve; 7. a safety valve; 8. a pressure gauge.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, preferred embodiments of the present invention will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention, and are not limiting the patent claims of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 5, the high-pressure water injection device for intelligent recognition and adjustment according to the present embodiment includes a high-pressure water gun 1 and a high-pressure pump 2, wherein the high-pressure pump 2 is connected with the high-pressure water gun 1 through a high-pressure water pipe 3, an automatic recognition unit is disposed on the high-pressure water gun 1, and the automatic recognition unit includes a high-definition camera 4 and a central processing unit 5;
The high-pressure pump 2 is provided with an intelligent control unit electrically connected with the automatic identification unit, and the intelligent control unit comprises an electromagnetic pressure regulating valve 6 for regulating the output pressure of the high-pressure pump 2.
Further, the high-pressure water pipe 3 is connected with a safety valve 7 in series.
Furthermore, the high-pressure water pipe 3 is connected with a pressure gauge 8 in series.
The control principle of the high-pressure water injection device is that the automatic identification unit is matched with the intelligent control unit to implement injection regulation and control on the high-pressure water gun 1 and the high-pressure pump 2, and the regulation and control mode is as follows:
Q1. starting a spray gun, sampling and photographing by a high-definition camera in a set interval time, wherein the interval photographing is P1 and P2;
Q2, collecting a first shot photo P1, performing pattern recognition processing by a central processing unit, and marking: a1, b1 and c1; collecting a second shot photo P2, performing pattern recognition processing by a central processing unit, and marking: a2, b2 and c2;
Q3. calculated area: a1, a2, b1, b2, c1 and c2;
Q4, calculating the area reduction rate Y of the patterns a, b and c in the set X scouring time, and setting the reference reduction rate Z;
Q5. when the area reduction rate Y is greater than the reference reduction rate Z, determining as a weathered layer; when the area reduction rate is 0, determining as a base layer; when the area reduction rate Y is between 0 and the reference reduction rate Z, judging that the dirt layer is formed;
Q6, continuously shooting at intervals under the conditions of the three determined in the step Q5;
Q7, in the case of considering the determination of the weathered layer, calculating again the pattern area reduction rate S1 within the interval time;
Q8. in the step Q7, if the area reduction rate is greater than S1, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit to reduce the output water pressure; in the step Q7, if the area reduction rate is smaller than S1, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit, and increasing the output water pressure;
Q9. in the step Q8, continuing to perform interval shooting; if the area of the judging graph in the shot picture is not reduced to 0, returning to the step Q8; otherwise, the central processing unit regulates and controls the electromagnetic pressure regulating valve to reduce the output water pressure to a set value or to 0;
Q10. In the case of regarding as the decision base layer, again calculating whether or not the pattern area reduction rate is 0 in the interval time;
q11 in step Q10, if the calculated pattern area reduction ratio is 0, maintaining the output water pressure; if the calculated pattern area reduction rate is not 0, reducing the output water pressure, and continuing to return to the step Q10;
Q12, in the case of considering that the dirt layer is determined, calculating again the pattern area reduction rate S2 in the interval time;
q13. in the step Q12, if the area reduction rate is greater than S2, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit to reduce the output water pressure; in the step Q12, if the area reduction rate is smaller than S2, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit, and increasing the output water pressure;
Q14, in Q13, continuing to perform interval shooting; if the area of the determined pattern in the photographed picture is not reduced to 0, returning to the step Q13; otherwise, the CPU regulates and controls the electromagnetic pressure regulating valve to reduce the output water pressure to a set value or to 0.
The intelligent recognition and adjustment high-pressure water spraying device is provided with the high-definition camera device, so that the weather and dirt states of the wall body can be conveniently collected; the method comprises the steps of installing a central processing unit, wherein the central processing unit mainly analyzes four parts of contents, including extraction of characteristic points, application of an algorithm, damage classification and damage degree calculation, and judging the weathering and dirt degree of a wall body through the four parts of analysis; the intelligent control system on the device also comprises a pressure regulating valve, and can execute the command of the central processing unit to regulate the high-pressure pump in real time; the invention is also provided with the pressure gauge and the safety valve, and is connected with the pressure gauge through the control line, and the state of the safety valve is controlled in real time through the pressure gauge, so that the safety of the water pressure in the high-pressure water pipe is ensured.
Unless specifically stated otherwise, in the present invention, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present invention and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present invention are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (3)
1. The utility model provides a high-pressure water injection apparatus of intelligent identification and regulation, includes high-pressure squirt and high-pressure pump, the high-pressure pump with be connected through the high-pressure water pipe between the high-pressure squirt, its characterized in that: the high-pressure water gun is provided with an automatic identification unit, and the automatic identification unit comprises a high-definition camera and a central processing unit;
The intelligent control unit is electrically connected with the automatic identification unit and comprises an electromagnetic pressure regulating valve for regulating the output pressure of the high-pressure pump; the working principle of the automatic identification unit and the intelligent control unit is as follows:
Q1. starting a spray gun, sampling and photographing by a high-definition camera in a set interval time, wherein the interval photographing is P1 and P2;
Q2, collecting a first shot photo P1, performing pattern recognition processing by a central processing unit, and marking: a1, b1 and c1; collecting a second shot photo P2, performing pattern recognition processing by a central processing unit, and marking: a2, b2 and c2;
Q3. calculated area: a1, a2, b1, b2, c1 and c2;
Q4, calculating the area reduction rate Y of the patterns a, b and c in the set X scouring time, and setting the reference reduction rate Z;
Q5. when the area reduction rate Y is greater than the reference reduction rate Z, determining as a weathered layer; when the area reduction rate is 0, determining as a base layer; when the area reduction rate Y is between 0 and the reference reduction rate Z, judging that the dirt layer is formed;
Q6, continuously shooting at intervals under the conditions of the three determined in the step Q5;
Q7, in the case of considering the determination of the weathered layer, calculating again the pattern area reduction rate S1 within the interval time;
Q8. in the step Q7, if the area reduction rate is greater than S1, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit to reduce the output water pressure; in the step Q7, if the area reduction rate is smaller than S1, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit, and increasing the output water pressure;
Q9. in the step Q8, continuing to perform interval shooting; if the area of the judging graph in the shot picture is not reduced to 0, returning to the step Q8; otherwise, the central processing unit regulates and controls the electromagnetic pressure regulating valve to reduce the output water pressure to a set value or to 0;
Q10. In the case of regarding as the decision base layer, again calculating whether or not the pattern area reduction rate is 0 in the interval time;
q11 in step Q10, if the calculated pattern area reduction ratio is 0, maintaining the output water pressure; if the calculated pattern area reduction rate is not 0, reducing the output water pressure, and continuing to return to the step Q10;
Q12, in the case of considering that the dirt layer is determined, calculating again the pattern area reduction rate S2 in the interval time;
q13. in the step Q12, if the area reduction rate is greater than S2, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit to reduce the output water pressure; in the step Q12, if the area reduction rate is smaller than S2, regulating and controlling the electromagnetic pressure regulating valve by the central processing unit, and increasing the output water pressure;
Q14, in Q13, continuing to perform interval shooting; if the area of the determined pattern in the photographed picture is not reduced to 0, returning to the step Q13; otherwise, the CPU regulates and controls the electromagnetic pressure regulating valve to reduce the output water pressure to a set value or to 0.
2. The intelligent identification and adjustment high pressure water jet device of claim 1, wherein: and the high-pressure water pipe is connected with a safety valve in series.
3. The intelligent recognition and adjustment high-pressure water jet device according to claim 1 or 2, characterized in that: the high-pressure water pipe is connected with a pressure gauge in series.
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| CN202110393081.6A CN112983032B (en) | 2021-04-13 | 2021-04-13 | Intelligent identification and adjustment high-pressure water injection device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210450053U (en) * | 2019-09-06 | 2020-05-05 | 中国核动力研究设计院 | High-pressure water cleaning device capable of adjusting flow |
| CN215291603U (en) * | 2021-04-13 | 2021-12-24 | 同济大学浙江学院 | High-pressure water injection device capable of intelligently recognizing and adjusting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2382120B (en) * | 2001-11-16 | 2005-05-18 | Calder Ltd | A high pressure water gun |
| CN104834293B (en) * | 2015-04-28 | 2017-09-22 | 山东鲁能智能技术有限公司 | The method of transformer station's water flushing device people's vision collimation system |
| CN210421981U (en) * | 2019-05-09 | 2020-04-28 | 唐静 | Building decoration removes wall skin device |
| CN110705527B (en) * | 2019-11-25 | 2023-03-03 | 甘肃建投重工科技有限公司 | Washing and sweeping vehicle road surface high pressure is belt cleaning device in advance based on machine vision automatic identification |
| CN211514917U (en) * | 2019-12-09 | 2020-09-18 | 广东重工建设监理有限公司 | PM2.5 monitoring and automatic spraying integrated device for foundation pit construction site |
| JP6853599B1 (en) * | 2020-02-25 | 2021-03-31 | 株式会社ペイントサービス | High-pressure cleaning system for coating film removal and high-pressure cleaning gun for coating film removal |
| KR102183066B1 (en) * | 2020-03-19 | 2020-11-25 | 올인산업 주식회사 | Crushing demolition method of structure using integrated wirelss control |
| CN112511095A (en) * | 2020-12-15 | 2021-03-16 | 华能宁夏能源有限公司新能源分公司 | Intelligent photovoltaic cleaning spray head and working method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210450053U (en) * | 2019-09-06 | 2020-05-05 | 中国核动力研究设计院 | High-pressure water cleaning device capable of adjusting flow |
| CN215291603U (en) * | 2021-04-13 | 2021-12-24 | 同济大学浙江学院 | High-pressure water injection device capable of intelligently recognizing and adjusting |
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