Intelligent spraying device of watering cart
By installing a camera and air quality sensor on the sprinkler truck and automatically controlling the water spray device with the controller, the efficiency and safety problems of the existing sprinkler truck spray device when encountering pedestrians and poor air quality are solved, intelligent spray control is achieved, and operational safety and air quality improvement effects are improved.
Patent Information
- Application Number
- CN202420827610.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing sprinkler truck spraying device needs to be manually turned off when encountering pedestrians, which is inefficient and can easily lead to operational errors. In case of poor air quality, it is necessary to manually judge and turn on the high-altitude water spraying device, which increases the operating burden and is difficult to respond in a timely manner.
An intelligent spraying device for a sprinkler truck is designed, using a camera to monitor the surrounding environment in real time, combined with an air quality sensor, and automatically controls the switch of the water spraying device through the controller to ensure that water spraying is stopped when pedestrians pass by, and automatically turns on high-altitude spraying when the air quality is below the threshold.
It improves the safety and efficiency of the sprinkler truck when encountering pedestrians, reduces the risk of manual operation, and can respond promptly and automatically when air quality is poor, improving air quality.
Smart Images

Figure CN222822151U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sprinkler trucks, and in particular relates to an intelligent spraying device of a sprinkler truck. Background Art
[0002] Sprinkler trucks are also called spray trucks, multi-functional sprinkler trucks, garden sprinkler trucks, water tank trucks and water trucks. They are suitable for washing various roads, greening of trees, green belts, lawns, construction of roads, factories and mines, and washing of high-altitude buildings to beautify the environment.
[0003] However, when the existing sprinkler truck's spray device encounters pedestrians during operation, the operator is required to manually turn off the spray device to avoid causing unnecessary trouble or harm to the pedestrians. This manual operation is not only inefficient, but also prone to accidents due to operational errors or negligence. Secondly, in the case of poor air quality, manual judgment and opening of the high-altitude water spray device are required, which not only increases the burden on the operator, but also makes it difficult to respond in a timely and accurate manner.
[0004] Therefore, it is very necessary to invent an intelligent spraying device for a sprinkler. Utility Model Content
[0005] The purpose of the utility model is to provide an intelligent spraying device for a sprinkler truck to solve the problems mentioned in the background technology.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model is an intelligent spraying device for a sprinkler truck, comprising a mounting plate, a first positioning frame, a first drainage pipe, a first nozzle, a regulating valve, a water inlet pipe, a spray frame, a control box, a camera, a guide frame, a lead screw and an air quality sensor. The mounting plate is fixed to the rear of the sprinkler truck by bolts, and a plurality of the first positioning frames are fixed to one side of the mounting plate by bolts, wherein the first drainage pipe is fixed to the inside of the first positioning frame by bolts; the middle part of the first drainage pipe is fixed to the regulating valve by a joint, and the outer side of the regulating valve is respectively fixed to the water inlet pipe and the spray frame by a joint. A frame, wherein the other end of the water inlet pipe is fixed to the output end of the water tank of the sprinkler truck; a control box is fixed to the upper side of the middle part of the mounting plate by bolts, and a camera and a guide frame are respectively fixed to the upper side of the two ends of the mounting plate by bolts; a lead screw is rotatably installed inside the guide frame through a support bearing, wherein one end of the lead screw is fixed to the output end of the first motor, and the first motor is fixed to the mounting plate by bolts; the lead screw passes through a spray frame by threaded engagement, wherein the spray frame is slidably connected to the guide frame; an air quality sensor is fixed to the upper end of the guide frame by bolts.
[0008] Furthermore, the regulating valve includes a valve body and a turntable, the outer side of the valve body is respectively fixed with a first drain pipe, a water inlet pipe and a spray rack through a joint, and a turntable is rotatably installed inside the valve body; a "T"-shaped through hole is opened inside the turntable, and one side of the turntable is fixed to the output end of the second motor, and the second motor is fixed to the outer side of the valve body by bolts. Such an arrangement makes it easy to adjust whether the water inlet pipe is connected with the first drain pipe and the spray rack.
[0009] Furthermore, the spray rack includes a hose, a second drain pipe, a second nozzle and a second positioning rack, the lower end of the hose is fixed to the regulating valve through a joint, and the upper end of the hose is fixed to the second drain pipe through a three-way joint; a plurality of the second nozzles are fixed to the outer side surface of the second drain pipe, and the outer side surfaces at both ends of the second drain pipe are respectively fixed with second positioning racks by bolts; one end of the second positioning rack is slidably arranged inside the guide rack, and a lead screw is passed through the interior of the second positioning rack through threaded engagement. Such an arrangement facilitates spraying at high altitudes and can adjust the height of the spraying.
[0010] Furthermore, a controller, a storage module and an image comparison module are fixed inside the control box, wherein the input end of the controller is connected to the camera and the air quality sensor respectively through a data line, and the output end of the controller is connected to the storage module and the image comparison module respectively through a data line. Such a setting can ensure that the water spraying is stopped when pedestrians pass by to avoid inconvenience or harm to pedestrians. At the same time, when the high-altitude air quality is lower than a preset threshold, the high altitude can be automatically sprayed to improve the air quality.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The setting of the regulating valve of the utility model can drive the turntable to rotate through the second motor when in use, so that the water inlet pipe can be connected with the first drain pipe and the spray rack through the turntable.
[0013] 2. The spray rack of the utility model is set up so that when it is in use, the hose can transport the liquid of the regulating valve to the inside of the second drain pipe, and then spray it out through the second nozzle, so as to spray at high altitude. At the same time, the height of the second drain pipe can be adjusted with the cooperation of the first motor, the screw and the second positioning frame, so as to control the height of the spray of the second nozzle.
[0014] 3. The setting of the controller of the utility model can ensure that the water spraying stops when pedestrians pass by to avoid inconvenience or harm to pedestrians. At the same time, when the air quality at high altitude is lower than the preset threshold, it can automatically spray at high altitude to improve the air quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 It is a structural schematic diagram of the utility model.
[0017] Figure 2 It is a structural schematic diagram of the regulating valve of the utility model in the first state.
[0018] Figure 3 It is a structural schematic diagram of the regulating valve of the utility model in the second state.
[0019] Figure 4 It is a structural schematic diagram of the regulating valve of the utility model in the third state.
[0020] Figure 5 It is a schematic structural diagram of the regulating valve of the utility model in the fourth state.
[0021] Figure 6 It is a structural schematic diagram of the spray rack of the utility model.
[0022] In the figure:
[0023] 1-mounting plate, 2-first positioning frame, 3-first drain pipe, 4-first nozzle, 5-regulating valve, 51-valve body, 52-turntable, 6-water inlet pipe, 7-spray frame, 71-hose, 72-second drain pipe, 73-second nozzle, 74-second positioning frame, 8-control box, 9-camera, 10-guide frame, 11-screw, 12-air quality sensor. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0026] See also Figure 1 As shown, the utility model is an intelligent spraying device for a sprinkler truck, comprising a mounting plate 1, a first positioning frame 2, a first drainage pipe 3, a first nozzle 4, a regulating valve 5, a water inlet pipe 6, a spray frame 7, a control box 8, a camera 9, a guide frame 10, a lead screw 11 and an air quality sensor 12. The mounting plate 1 is fixed to the rear of the sprinkler truck by bolts, and a plurality of first positioning frames 2 are fixed to one side of the mounting plate 1 by bolts, wherein the first drainage pipe 3 is fixed to the inside of the first positioning frame 2 by bolts; the middle part of the first drainage pipe 3 is fixed to the regulating valve 5 by a joint, and the outer side of the regulating valve 5 is respectively fixed to the water inlet pipe 6 and A spray frame 7, wherein the other end of the water inlet pipe 6 is fixed to the output end of the water tank of the sprinkler truck; a control box 8 is fixed to the upper side of the middle part of the mounting plate 1 by bolts, and a camera 9 and a guide frame 10 are respectively fixed to the upper side of both ends of the mounting plate 1 by bolts; a lead screw 11 is rotatably installed inside the guide frame 10 through a support bearing, wherein one end of the lead screw 11 is fixed to the output end of the first motor, and the first motor is fixed to the mounting plate 1 by bolts; the lead screw 11 passes through the spray frame 7 by threaded engagement, wherein the spray frame 7 is slidably connected to the guide frame 10; an air quality sensor 12 is fixed to the upper end of the guide frame 10 by bolts.
[0027] like Figures 2 to 5 As shown, the regulating valve 5 includes a valve body 51 and a turntable 52. The outer side of the valve body 51 is fixed with the first drain pipe 3, the water inlet pipe 6 and the spray rack 7 through joints, and the turntable 52 is rotatably installed inside the valve body 51; a "T"-shaped through hole is opened inside the turntable 52, and one side of the turntable 52 is fixed to the output end of the second motor. The second motor is fixed to the outer side of the valve body 51 by bolts. When in use, the turntable 52 can be driven to rotate by the second motor, so that the different states of the regulating valve 5 can be changed by the turntable 52. In the first state, the water inlet pipe 6, the first drain pipe 3 and the second drain pipe 72 are interconnected. In the second state, the water inlet pipe 6, the first drain pipe 3 and the second drain pipe 72 are not interconnected. In the third state, the water inlet pipe 6 and the first drain pipe 3 are interconnected. In the fourth state, the water inlet pipe 6 and the second drain pipe 72 are interconnected.
[0028] like Figure 6As shown, the spray frame 7 includes a hose 71, a second drain pipe 72, a second nozzle 73 and a second positioning frame 74. The lower end of the hose 71 is fixed to the regulating valve 5 through a joint, and the upper end of the hose 71 is fixed to the second drain pipe 72 through a three-way joint; a plurality of second nozzles 73 are fixed to the outer side surface of the second drain pipe 72, and the outer side surfaces of both ends of the second drain pipe 72 are respectively fixed with second positioning frames 74 by bolts; one end of the second positioning frame 74 is slidably arranged inside the guide frame 10, and the interior of the second positioning frame 74 is threadedly engaged with a lead screw 11. When in use, the hose 71 can transport the liquid of the regulating valve 5 to the inside of the second drain pipe 72, and then spray it out through the second nozzle 73, so as to spray the high altitude. At the same time, the height of the second drain pipe 72 can be adjusted with the cooperation of the first motor, the lead screw 11 and the second positioning frame 74, so as to control the height of the spray of the second nozzle 73.
[0029] Specifically, the control box 8 is fixed with a controller, a storage module and an image comparison module, wherein the input end of the controller is connected to the camera 9 and the air quality sensor 12 through a data line, and the output end of the controller is connected to the storage module and the image comparison module through a data line. When the sprinkler truck is working normally, the camera 9 continuously records the surroundings in real time and transmits the video data to the controller, and the controller transmits the video data to the image comparison module for processing. The image comparison module uses advanced image processing technology to compare the real-time video with the data in the storage module to detect whether there are pedestrians or other situations that require special attention. Once the camera captures a pedestrian, the controller will immediately receive the signal and respond quickly. It will control the second motor to rotate, thereby adjusting the working state of the first nozzle 4 or the second nozzle 73 to ensure that the water spraying is stopped when the pedestrian passes by, avoiding inconvenience or harm to the pedestrian. At the same time, the air quality sensor 12 is also monitoring the air quality at high altitude in real time. If the air quality is lower than the preset threshold, the controller will also receive the signal and respond accordingly. It will start the spray rack 7 by controlling the rotation of the second motor to start working and spray at high altitude to improve the air quality.
[0030] See also Figure 1-6 As shown, the utility model is an intelligent spraying device for a sprinkler truck, and its working principle is: when in use, the water inlet pipe 6 extracts the liquid inside the water tank of the sprinkler truck, and then transfers the liquid to the first drain pipe 3 or the spray rack 7 through the regulating valve 5, the liquid inside the first drain pipe 3 is sprayed onto the ground through the first nozzle 4, and the liquid inside the spray rack 7 is sprayed into the sky through the second nozzle 73, and, through the cooperation of the first motor and the screw 11, the spraying height of the spray rack 7 can be adjusted, and at the same time, through the cooperation of the camera 9 and the control box 8, it can be ensured that the water spraying is stopped when pedestrians pass by.
[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An intelligent spraying device for a sprinkler truck, comprising a mounting plate (1), a first positioning frame (2), a first drain pipe (3), a first nozzle (4), a regulating valve (5), a water inlet pipe (6), a spraying frame (7), a control box (8), a camera (9), a guide frame (10), a lead screw (11) and an air quality sensor (12), characterized in that: The mounting plate (1) is fixed to the rear of the sprinkler truck, and a plurality of the first positioning frames (2) are fixed to one side of the mounting plate (1), wherein a first drainage pipe (3) is fixed inside the first positioning frame (2); the middle of the first drainage pipe (3) is fixed to the regulating valve (5), and the outer side of the regulating valve (5) is respectively fixed with a water inlet pipe (6) and a spray frame (7), wherein the other end of the water inlet pipe (6) is fixed to the output end of the water tank of the sprinkler truck; a control box (8) is fixed to the upper side of the middle of the mounting plate (1) , and cameras (9) and guide frames (10) are respectively fixed to the upper side surfaces of both ends of the mounting plate (1); a lead screw (11) is rotatably mounted inside the guide frame (10), wherein one end of the lead screw (11) is fixed to the output end of a first motor, and the first motor is fixed to the mounting plate (1); the lead screw (11) passes through a spray frame (7) through threaded engagement, wherein the spray frame (7) is slidably connected to the guide frame (10); an air quality sensor (12) is fixed to the upper end of the guide frame (10).
2. The intelligent spraying device of a sprinkler truck according to claim 1, characterized in that: The regulating valve (5) comprises a valve body (51) and a rotating disk (52); the first drain pipe (3), the water inlet pipe (6) and the spray rack (7) are respectively fixed to the outer side surface of the valve body (51), and the rotating disk (52) is rotatably mounted inside the valve body (51); a "T"-shaped through hole is provided inside the rotating disk (52), and one side surface of the rotating disk (52) is fixed to the output end of a second motor, and the second motor is fixed to the outer side surface of the valve body (51).
3. The intelligent spraying device of a sprinkler truck according to claim 1, characterized in that: The spray frame (7) comprises a hose (71), a second drain pipe (72), a second nozzle (73) and a second positioning frame (74); the lower end of the hose (71) is fixed to the regulating valve (5), and the upper end of the hose (71) is fixed to the second drain pipe (72); a plurality of the second nozzles (73) are fixed to the outer side surface of the second drain pipe (72), and the second positioning frames (74) are respectively fixed to the outer side surfaces of both ends of the second drain pipe (72); one end of the second positioning frame (74) is slidably arranged inside the guide frame (10), and a lead screw (11) passes through the inside of the second positioning frame (74) through threaded engagement.
4. The intelligent spraying device of a sprinkler truck according to claim 1, characterized in that: A controller, a storage module and an image comparison module are fixed inside the control box (8), wherein the input end of the controller is connected to the camera (9) and the air quality sensor (12) via data lines, and the output end of the controller is connected to the storage module and the image comparison module via data lines.