Intelligent induction type public health emergency disinfection device and use method
By setting a connecting plate and spray chamber at the top of the spray pipe, combined with the design of a disinfectant storage box and stirring blades, the problems of insufficient spray range and concentration are solved, achieving efficient and automated disinfection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGXI IND POLYTECHNIC
- Filing Date
- 2026-03-03
- Publication Date
- 2026-05-01
AI Technical Summary
Existing spray disinfection robots have limited spray range, require multiple trips along the same route for disinfection, and need to spray multiple times or increase the concentration of disinfectant when disinfecting severely affected areas, which affects efficiency and labor demand.
Design an intelligent sensor-based public health emergency disinfection device. By setting a connecting plate and spray cavity at the top of the spray pipe to increase the spray range, and storing high-concentration disinfectant in the disinfectant storage box, the device increases the spray concentration through a control valve and atomizing nozzle, and combines the disinfectant with stirring blades to disinfect severely affected areas.
It increases the range and concentration of disinfectant spray, reduces the number of disinfection operations and manual intervention, and improves disinfection efficiency and effectiveness.
Smart Images

Figure CN121944178A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of disinfection device technology, and in particular to an intelligent sensor-based public health emergency disinfection device and its usage method. Background Technology
[0002] A public health emergency refers to a sudden outbreak of a major infectious disease, a cluster of unexplained illnesses, a major food or occupational poisoning, or other events that seriously affect public health. Public health emergencies are characterized by their high degree of harm and wide spread, so it is necessary to take timely and effective measures in response to public health emergencies.
[0003] When conducting emergency disinfection of public areas, intelligent sensor-operated disinfection robots are used to carry disinfectant for spraying to cope with the large workload. However, existing spray disinfection robots typically have multiple nozzles on their tops to spray atomized disinfectant, resulting in a limited spray range. This usually requires the robot to travel the same route multiple times for thorough disinfection, negatively impacting the efficiency of the disinfection work. Furthermore, the disinfectant is pre-prepared and atomized before spraying. If severely affected areas need disinfection, multiple spraying sessions or temporary increases in disinfectant concentration are required, increasing labor costs and further affecting the efficiency of the disinfection work.
[0004] Therefore, this invention proposes an intelligent sensor-based public health emergency disinfection device and its usage method to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide an intelligent sensor-based public health emergency disinfection device and its usage method to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an intelligent sensor-type public health emergency disinfection device, comprising a disinfection robot body and a spray pipe disposed on the top of the disinfection robot body, wherein the spray pipe is vertically arranged;
[0007] A connecting plate is installed at the top of the spray pipe;
[0008] A connecting channel is provided in the connecting top plate, which is connected to the top opening of the spray pipe, and one end of the connecting channel is connected to the spray cavity.
[0009] One end of the ejection chamber is located on the annular sidewall connecting to the top plate;
[0010] The connecting top plate is also connected to the disinfection auxiliary mechanism to provide assistance in the sterilization and disinfection process.
[0011] Preferably, an external threaded connecting pipe head is also fixedly installed on the top of the connecting top plate, and the external threaded connecting pipe head is connected to the ejection cavity in the connecting top plate.
[0012] Preferably, the disinfection auxiliary mechanism includes a support frame placed in the spray cavity;
[0013] A connecting port is provided at the top of the supporting frame, and an L-shaped connecting pipe is provided at the bottom of the connecting port. An atomizing nozzle is provided at the opening of the L-shaped connecting pipe.
[0014] Preferably, the atomizing nozzle is positioned towards the outer cavity opening of the spray cavity.
[0015] Preferably, the disinfection auxiliary mechanism further includes a docking plug adapted to be plugged into the communication port;
[0016] The connector is located at one end of the connecting hose, and an internal threaded connector cap is fitted on the connector. The internal threaded connector cap is adapted to the external threaded connector head for threaded connection.
[0017] Preferably, the other end of the connecting hose is connected to the control valve, and the control valve is also located at one end of the support pipe, which is equidistantly arranged on the outer wall of the disinfectant storage box.
[0018] Preferably, the disinfectant storage box is also connected to an auxiliary component that provides a stirring effect on the disinfectant.
[0019] Preferably, the auxiliary component includes a top cavity disposed at the top of the disinfectant storage box;
[0020] A sealing cover is provided on the top cavity opening.
[0021] Preferably, a sealing bearing is embedded in the sealing cover body, and the sealing bearing is sleeved on the connecting shaft body;
[0022] A handle is fixedly installed at the top of the connecting shaft, and a stirring blade is fixedly installed at the bottom side of the connecting shaft.
[0023] A method for using an intelligent sensor-based public health emergency disinfection device, the method of use being as follows:
[0024] S1: A connecting plate is set at the top of the spray pipe, and a connecting channel and a spraying chamber are set in the connecting plate. The spraying chamber is equidistantly set on the outer circumferential surface of the connecting plate. The sterilization and disinfection spray sprayed from the spray pipe enters the spraying chamber through the connecting channel and finally sprays out from the spraying chamber to improve the spray range.
[0025] S2: A disinfectant storage box is installed on the top of the connecting plate to store high-concentration disinfectant. The concentration of atomized disinfection is increased by using a control valve in conjunction with the connecting hose, L-shaped connecting pipe, and atomizing nozzle, and disinfection is carried out in severely affected areas.
[0026] Compared with the prior art, the beneficial effects of the present invention are:
[0027] The intelligent sensor-type public health emergency disinfection device designed in this invention includes a disinfection robot body and a spray pipe set on the top of the disinfection robot body, which is vertically arranged;
[0028] The spray pipe is equipped with a connecting plate at the top; the connecting plate is equipped with a connecting channel that is connected to the top opening of the spray pipe, and one end of the connecting channel is connected to the spraying chamber; one end of the spraying chamber is located on the annular side wall of the connecting plate; the connecting plate is also connected to a disinfection auxiliary mechanism to provide assistance for sterilization and disinfection.
[0029] To increase the spray range, this design incorporates a connecting plate at the top of the spray pipe, with connecting channels and spray chambers within the plate. The spray chambers are equidistantly spaced on the outer circumference of the connecting plate. The disinfectant spray from the spray pipe enters the spray chambers via the connecting channels and then exits, thus increasing the spray range and improving disinfection efficiency. Specifically, the disinfectant spray enters the connecting plate, then the spray chambers via the connecting channels, and finally exits outwards. The equidistantly spaced spray chambers form a ring, causing the disinfectant spray to disperse in all directions, thereby increasing the spray range and ultimately enhancing the disinfection coverage.
[0030] Based on this, when the disinfection robot passes through heavily contaminated areas, the concentration of the disinfectant spray is increased through a disinfection auxiliary mechanism to enhance the disinfection effect. This involves pre-storing additional disinfectant in a storage box. During normal disinfection, only the disinfectant prepared within the robot's main body is sprayed through the spray nozzle. When passing through heavily contaminated areas, the disinfectant stored in the storage box is used. Additional disinfectant is placed in the storage box, and then the concentration of the atomized disinfectant is increased through the combined use of a control valve, connecting hose, L-shaped connecting pipe, and atomizing nozzle, targeting the heavily contaminated areas for disinfection.
[0031] Furthermore, when adding multiple disinfectants to the disinfectant storage box, the need for mixing and stirring of the disinfectants is achieved through an auxiliary component; that is, by rotating the handle back and forth, the connecting shaft is rotated, which in turn drives the stirring blades at the bottom side of the connecting shaft to provide a stirring and mixing effect for the disinfectants. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the structural connection of the intelligent sensor-type public health emergency disinfection device of the present invention;
[0033] Figure 2 for Figure 1 Enlarged schematic diagram of the structural connection at point A;
[0034] Figure 3 This is a partial sectional view of the internal structure of the connecting top plate of the present invention;
[0035] Figure 4 for Figure 3 Enlarged schematic diagram of the structural connection at point B;
[0036] Figure 5 This is an exploded view of the connection between the top plate and the disinfection auxiliary mechanism of the present invention.
[0037] Figure 6 for Figure 5 Enlarged schematic diagram of the structural connection at point C;
[0038] Figure 7 This is an exploded view of the connection between the disinfectant storage box and auxiliary components of the present invention.
[0039] In the diagram: 1. Main body of the disinfection robot; 2. Spray pipe; 3. Connecting top plate; 31. Connecting channel; 32. Spraying chamber; 33. External threaded connecting pipe head; 401. Support frame; 402. L-shaped connecting pipe; 403. Atomizing nozzle; 404. Connecting port; 501. Connecting plug; 502. Internal threaded connecting cap; 503. Connecting hose; 504. Control valve; 505. Supporting pipe fittings; 506. Disinfectant storage box; 601. Top cavity opening; 602. Sealing cover; 603. Connecting shaft; 604. Stirring blade; 605. Handle body. Detailed Implementation
[0040] The technical solutions in the embodiments of the present invention will be clearly and completely described below. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present invention.
[0041] Example 1: Please refer to Figures 1-7A smart sensor-type public health emergency disinfection device includes a disinfection robot body 1 and a spray pipe 2 set on the top of the disinfection robot body 1, wherein the spray pipe 2 is set vertically.
[0042] A connecting plate 3 is provided at the top of the spray pipe 2; a connecting channel 31 is provided in the connecting plate 3, which is connected to the top opening of the spray pipe 2, and one end of the connecting channel 31 is connected to the spraying cavity 32; one end of the spraying cavity 32 is located on the annular side wall of the connecting plate 3; the connecting plate 3 is also connected to the disinfection auxiliary mechanism to provide auxiliary function for sterilization and disinfection.
[0043] According to the appendix Figure 1 - Appendix Figure 4 As shown, in order to increase the disinfection spray range, this solution provides a connecting top plate 3 at the top of the spray pipe 2, and a connecting channel 31 and a spraying cavity 32 are provided in the connecting top plate 3. The spraying cavity 32 is equidistantly arranged on the outer circumferential surface of the connecting top plate 3. The sterilization and disinfection spray sprayed from the spray pipe 2 enters the spraying cavity 32 through the connecting channel 31, and finally sprays out from the spraying cavity 32, thereby increasing the spray range and having a positive effect on improving its disinfection efficiency.
[0044] The connecting channel 31 and the spraying cavity 32 in the connecting top plate 3 are set in the same number of groups. Each connecting channel 31 is connected to a spraying cavity 32. The disinfectant spray input from the spray pipe 2 first enters the connecting channel 31, and then enters the spraying cavity 32 from the connecting channel 31. Finally, it is sprayed out from the outer cavity of the spraying cavity 32, that is, sprayed outward from the outer ring of the connecting top plate 3.
[0045] That is, the sterilization and disinfection spray sprayed from the spray pipe 2 enters the connecting top plate 3, and then enters the spraying chamber 32 through the connecting channel 31. Finally, it is sprayed outward from the spraying chamber 32. During this process, multiple sets of spraying chambers 32 arranged at equal intervals form a ring. Therefore, the sprayed sterilization and disinfection spray will be sprayed in all directions to increase the spraying range and thus increase the sterilization and disinfection range.
[0046] Furthermore, when the disinfection robot passes through a heavily contaminated area, the concentration of the disinfectant spray is increased through the set disinfection auxiliary mechanism to improve the disinfection effect; that is, additional disinfectant is placed in the disinfectant storage box 506, and then the concentration of the atomized disinfection is increased by the cooperation of the control valve 504 with the connecting hose 503, L-shaped connecting pipe 402 and atomizing nozzle 403 to disinfect the heavily contaminated area.
[0047] Combined with the appendix Figure 5 - Appendix Figure 6As shown, an external threaded connecting pipe head 33 is fixedly installed on the top of the connecting top plate 3, and the external threaded connecting pipe head 33 is connected to the ejection cavity 32 in the connecting top plate 3.
[0048] The disinfection auxiliary mechanism includes a support frame 401 placed in the spray cavity 32; a connecting port 404 is provided at the top of the support frame 401, and an L-shaped connecting pipe 402 is provided at the bottom of the connecting port 404. An atomizing nozzle 403 is provided at the opening of the L-shaped connecting pipe 402; the atomizing nozzle 403 faces the outer cavity opening of the spray cavity 32; the disinfection auxiliary mechanism also includes a docking plug 501 adapted to be inserted into the connecting port 404; the docking plug 501 is provided at one end of the connecting hose 503, and an internal threaded connecting cap 502 is fitted on the docking plug 501, which is threadedly connected to the external threaded connecting pipe head 33.
[0049] The other end of the connecting hose 503 is connected to the control valve 504, and the control valve 504 is also located at one end of the support pipe 505, which is equidistantly arranged on the outer wall of the disinfectant storage box 506.
[0050] In other words, additional disinfectant is stored in the disinfectant storage box 506 beforehand. During normal disinfection work, the disinfectant is sprayed out through the spray pipe 2 using the disinfectant prepared in the main body 1 of the disinfection robot. If the robot passes through a heavily contaminated area, the disinfectant stored in the disinfectant storage box 506 is used for emergency purposes, avoiding the need for staff to add disinfectant on the spot and saving workload.
[0051] During this process, the disinfectant enters the L-shaped connecting pipe 402 in the carrier frame 401 through the support pipe 505 and the connecting hose 503. Then, it is atomized and sprayed out through the atomizing nozzle 403 at the bottom of the L-shaped connecting pipe 402, and then sprayed outward from the spraying cavity 32, thereby increasing the concentration of the disinfectant spray and improving the sterilization and disinfection effect.
[0052] The support frame 401 is designed to be detachable. After placing the support frame 401 in the ejection cavity 32, that is, when one end of the support frame 401 reaches the innermost end of the ejection cavity 32, the connecting port 404 on the top of the support frame 401 is aligned with the opening of the external threaded connecting pipe head 33 on the top of the connecting plate 3. Then, the mating plug 501 at one end of the connecting hose 503 is inserted into the opening of the external threaded connecting pipe head 33 until the mating plug 501 enters the connecting port 404 on the top of the support frame 401. Then, the internal threaded connecting cap 502 is used to connect and lock the external threaded connecting pipe head 33, thus completing the installation of the support frame 401.
[0053] The use of the internal threaded connector 502 and the external threaded connector 33 serves two purposes: firstly, the threaded connection between the two provides an installation connection for the connector 501; secondly, the insertion of the connector 501 into the connecting port 404 provides installation positioning for the carrier frame 401. Similarly, when the carrier frame 401 needs to be disassembled later, the threaded connection between the internal threaded connector 502 and the external threaded connector 33 is first released, and then the connector 501 is pulled out, thus separating the connector 501 from the connecting port 404 and the external threaded connector 33 in sequence. This releases the positioning of the carrier frame 401, and then the carrier frame 401 can be removed from the ejection cavity 32. The operation is convenient.
[0054] Regarding the use of disinfectant storage box 506, combined with the attached Figure 7 As shown, the disinfectant storage box 506 is also connected to an auxiliary component, which provides a stirring effect for the disinfectant. The auxiliary component includes a top cavity 601 located at the top of the disinfectant storage box 506; a sealing cover 602 is snapped onto the top cavity 601; a sealing bearing is embedded in the sealing cover 602 and is sleeved on the connecting shaft 603; a handle 605 is fixedly installed at the top of the connecting shaft 603, and a stirring blade 604 is fixedly installed at the bottom side of the connecting shaft 603.
[0055] In other words, when adding multiple disinfectants to the disinfectant storage box 506, the need for mixing and stirring of the disinfectants is achieved through the auxiliary components.
[0056] Disinfectant is added to the disinfectant storage box 506 through the top cavity 601. After the addition is completed, the sealing cap 602 is inserted into the top cavity 601 at the top of the disinfectant storage box 506. At this time, one hand presses down on the sealing cap 602, and the other hand holds the handle 605. By rotating the handle 605 back and forth, the connecting shaft 603 is rotated, which in turn drives the stirring blade 604 at the bottom side of the connecting shaft 603 to provide a stirring and mixing effect for the disinfectant.
[0057] Example 2:
[0058] This embodiment, based on Embodiment 1, further discloses an intelligent disinfection method based on environmental perception and adaptive control. This method achieves dynamic adjustment of the disinfection strategy through multi-sensor data fusion and intelligent algorithms, specifically including the following steps:
[0059] (1) Environmental data acquisition and processing:
[0060] Multiple sensors are integrated into the main body 1 of the disinfection robot, including but not limited to:
[0061] Infrared sensors are used to detect the distance to a person or an obstacle;
[0062] Air quality sensors are used to monitor the concentration of particulate matter (PM2.5, PM10) and volatile organic compounds (VOCs) in the air in real time.
[0063] Temperature and humidity sensors are used to monitor ambient temperature and humidity.
[0064] Ultraviolet intensity sensor, used to detect the intensity of ultraviolet radiation in the environment.
[0065] Data collected by each sensor is fused and processed in real time by the built-in processor to form an environmental state vector. :
[0066] ;
[0067] in, : Distance to the nearest obstacle (m); Particulate matter concentration (μg / m³); VOCs concentration (ppb); Temperature (°C); Relative humidity (%) : Ultraviolet intensity (W / m²);
[0068] (2) Pollution level assessment:
[0069] Based on the environmental state vector, the pollution index of the current area is calculated using a pollution assessment model. :
[0070] ;
[0071] in, , , These are the standard reference values for particulate matter, VOCs, and ultraviolet intensity, respectively. , , Let be the weighting coefficient, satisfying + + =1, which can be optimized through machine learning training.
[0072] (3) Disinfection strategy generation:
[0073] According to pollution index Based on the robot's current location, generate a combination of disinfection parameters, including:
[0074] spray concentration : ;
[0075] in Based on concentration, For adjustment coefficients, This represents the pollution threshold.
[0076] Spray time : ;
[0077] in Based on spray duration, This is the duration adjustment factor;
[0078] Spray mode selection: If > If the area is detected as an enclosed space, the disinfection auxiliary mechanism (atomizing nozzle 403) will be activated to increase the spray concentration;
[0079] (4) Path and spray coordinated control:
[0080] By combining real-time localization and mapping (SLAM) data from the robot, a disinfection path is planned and the spray direction and range are dynamically adjusted. (Spray direction angle) Adaptive adjustment based on obstacle distribution:
[0081] ;
[0082] in The initial spray angle, The maximum effective detection distance;
[0083] (5) Feedback and learning on disinfection effectiveness:
[0084] After each disinfection task is completed, the system evaluates the disinfection effectiveness based on subsequent monitoring data (such as the VOCs reduction rate after disinfection). :
[0085] ;
[0086] The environmental data, disinfection parameters, and disinfection effects of this task will be stored in the historical database for subsequent model optimization and strategy updates.
[0087] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent sensing public health emergency disinfection device, comprising a disinfection robot body (1) and a spray pipe (2) disposed on the top of the disinfection robot body (1), wherein the spray pipe (2) is vertically arranged; Its features are: A connecting plate (3) is provided at the top of the spray pipe (2); A connecting channel (31) is provided in the connecting top plate (3), which is connected to the top opening of the spray pipe (2), and one end of the connecting channel (31) is connected to the spray cavity (32); One end of the ejection cavity (32) is located on the annular sidewall of the connecting top plate (3); The connecting top plate (3) is also connected to the disinfection auxiliary mechanism to provide assistance for sterilization and disinfection work.
2. The intelligent sensor-based public health emergency disinfection device according to claim 1, characterized in that: An external threaded connecting pipe head (33) is also fixedly installed on the top of the connecting top plate (3), and the external threaded connecting pipe head (33) is connected to the ejection cavity (32) in the connecting top plate (3).
3. The intelligent sensor-based public health emergency disinfection device according to claim 2, characterized in that: The disinfection auxiliary mechanism includes a support frame (401) placed in the spray cavity (32). A connecting port (404) is provided at the top of the supporting frame (401), and an L-shaped connecting pipe (402) is provided at the bottom of the connecting port (404). An atomizing nozzle (403) is provided at the opening of the L-shaped connecting pipe (402).
4. The intelligent sensor-based public health emergency disinfection device according to claim 3, characterized in that: The atomizing nozzle (403) is oriented towards the outer cavity of the ejection chamber (32).
5. The intelligent sensor-based public health emergency disinfection device according to claim 3, characterized in that: The disinfection auxiliary mechanism also includes a docking plug (501) that is adapted to be plugged into the communication port (404). The docking plug (501) is located at one end of the connecting hose (503), and an internal threaded connecting cap (502) is fitted on the docking plug (501). The internal threaded connecting cap (502) is threaded to be compatible with the external threaded connecting pipe head (33).
6. The intelligent sensor-based public health emergency disinfection device according to claim 5, characterized in that: The other end of the connecting hose (503) is connected to the control valve (504), and the control valve (504) is also located at one end of the support fitting (505), which is equidistantly located on the outer wall of the disinfectant storage box (506).
7. The intelligent sensor-based public health emergency disinfection device according to claim 6, characterized in that: The disinfectant storage box (506) is also connected to an auxiliary component that provides a stirring action for the disinfectant.
8. The intelligent sensor-based public health emergency disinfection device according to claim 7, characterized in that: The auxiliary component includes a top cavity (601) disposed at the top of the disinfectant storage box (506). A sealing cover (602) is provided on the top cavity (601) with a sealing snap-fit.
9. The intelligent sensor-based public health emergency disinfection device according to claim 8, characterized in that: A sealing bearing is embedded in the sealing cover (602) and is sleeved on the connecting shaft (603); A handle body (605) is fixedly installed at the top of the connecting shaft (603), and a stirring blade (604) is fixedly installed at the bottom side of the connecting shaft (603).
10. A method of using the intelligent sensor-type public health emergency disinfection device as described in any one of claims 1-9, characterized in that, The usage method is as follows: S1: A connecting plate (3) is provided at the top of the spray pipe (2), and a connecting channel (31) and a spraying cavity (32) are provided in the connecting plate (3). The spraying cavity (32) is equidistantly arranged on the outer ring surface of the connecting plate (3). The sterilization and disinfection spray sprayed from the spray pipe (2) enters the spraying cavity (32) through the connecting channel (31) and is finally sprayed out from the spraying cavity (32) to improve the spray range. S2: A disinfectant storage box (506) is set on the top of the connecting top plate (3) to store high-concentration disinfectant. The concentration of atomized disinfection is increased by using the control valve (504) in conjunction with the connecting hose (503), L-shaped connecting pipe (402), and atomizing nozzle (403) to disinfect severely affected areas.