Intelligent detection method for fullness degree of garbage can delivery
By using an automatic lid opening, disinfection, and information monitoring system, combined with a remote data platform and replacement system, the problem of unknown overflow status of trash cans has been solved, achieving automated management of trash cans and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WEIFULAI (ZHEJIANG) INTELLIGENT EQUIP CO LTD
- Filing Date
- 2024-02-05
- Publication Date
- 2026-04-17
AI Technical Summary
Existing trash cans lack overflow detection capabilities, resulting in an unknown overflow status. Relying on manual, timed collection is inefficient and unreliable, and overflowing trash causes secondary pollution and odor problems.
The system employs an automatic lid opening system, a disinfection system, an information monitoring system, and a replacement system. It uses lidar to detect users, automatically opens and closes the trash can lid, monitors the amount of trash remaining, uses a remote data platform to determine the overflow level, plans collection routes, and performs regular disinfection to reduce odors, thus achieving automated management of the trash cans.
It enables real-time monitoring and timely removal of overflowing garbage bins, reduces the odor of rotting garbage, improves environmental sanitation, and reduces waste of human resources and environmental pollution.
Smart Images

Figure CN117923032B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of trash can technology, specifically to an intelligent method for detecting the overflow level of trash cans. Background Technology
[0002] The existing trash cans have the following problems in actual use:
[0003] 1. Common trash cans in daily life do not have overflow detection functions, so their overflow status is unknown. They often rely on manual timed removal, which has the disadvantages of low efficiency and poor timeliness. In addition, the overflow of trash usually causes secondary pollution, affecting the environment around the trash can.
[0004] 2. Common trash cans in daily life do not have disinfection functions, and the trash cans are prone to producing strong odors, which further affects the environment around the trash cans;
[0005] Therefore, since the existing needs are not met, we have proposed an intelligent detection method for the overflow level of trash cans. Summary of the Invention
[0006] The purpose of this invention is to provide an intelligent detection method for the overflow level of trash cans. An automatic lid-opening system automatically opens the trash can lid and closes it automatically after disposal. A disinfection system disinfects the trash can, reducing odors from rotting trash. An information monitoring system measures the remaining trash volume, and a process data management platform compares a preset initial alarm value with the monitored remaining trash volume. Trash cans exceeding the alarm value are marked as collectable, and an alarm notification is issued simultaneously. A replacement system plans a collection route based on the alarm notification and the marked collectable trash cans, thereby collecting the trash cans and replacing them with empty bins. This solves the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: an intelligent detection method for the overflow level of a trash can, comprising the following steps:
[0008] S1: Activate the automatic lid opening system. When the system detects that a person is approaching the trash can, it will automatically open the trash can lid and automatically close the trash can lid after the person has finished disposing of the trash.
[0009] S2: Activate the disinfection system to disinfect the trash can and reduce the odor produced by the rotting trash inside the trash can;
[0010] S3: The information monitoring system is activated to measure the remaining amount of garbage and send the monitored garbage amount information to the remote data management platform. The platform compares the monitored garbage amount information with the preset initial alarm value to determine the degree of overflow of the garbage bin and marks the garbage bin that exceeds the alarm value as collectable, and issues an alarm notification at the same time.
[0011] S4: Activate the replacement system to collect and replace trash cans. Based on alarm notifications and trash cans marked as collectable, plan the collection route so that the vehicle can collect trash cans that have reached the overflow standard and replace them with empty ones.
[0012] Furthermore, the automatic lid-opening system in S1 includes:
[0013] The identification module is used to detect whether a person is approaching the trash can. When a person approaches the trash can, the identification module will automatically sense it and generate a lid-opening signal so that the person can dispose of the trash.
[0014] The control module is used to automatically open the trash can lid according to the opening signal and automatically close the trash can lid after the trash can is disposed of.
[0015] Furthermore, the identification module uses LiDAR for detection, which can automatically sense whether someone is approaching the trash can.
[0016] Furthermore, the control module includes:
[0017] A real-time receiving module is used to receive in real-time distance information between a person in front of the trash can and the trash can output by the lidar.
[0018] The first data information acquisition module is used to retrieve the angle information between the person in front of the trash can and the trash can output by the lidar as the first data information when the distance information between the person in front of the trash can and the trash can reaches a preset distance threshold.
[0019] The second data information acquisition module is used to collect the distance information between the person in front of the trash can and the trash can in real time through lidar after the distance information between the person in front of the trash can and the trash can reaches a preset distance threshold, and use it as the second data information.
[0020] The comprehensive parameter value acquisition module is used to acquire comprehensive parameter values between the person in front of the trash can and the trash can using the first data information and the second data information; wherein, the comprehensive parameter values are acquired by the following formula:
[0021]
[0022] Where E represents the value of the comprehensive parameter; E 01 and E 02 Let represent the first parameter and the second parameter, respectively; and the expressions for the first parameter and the second parameter are as follows:
[0023]
[0024]
[0025] Where n represents the number of time intervals elapsed after the distance between the person in front of the trash can and the trash can reaches a preset distance threshold, and the value of the time interval is 1 second; L i L represents the vertical distance between the horizontal line where the person in front of the trash can is located and the horizontal line where the trash can is located at the i-th unit of time; y This represents the preset distance threshold (wherein, the distance threshold represents the straight-line distance directly in front of the trash can); L min This indicates the preset maximum allowable distance for garbage disposal, and the maximum allowable distance ranges from 0.6m to 0.8m; L ri This represents the straight-line distance between the person in front of the trash can and the trash can at the i-th unit of time.
[0026] The operation execution module is activated when the comprehensive parameter value is lower than the preset parameter threshold. In this case, it determines that the trash can needs to be opened and initiates the opening signal. The trash can lid is automatically opened according to the opening signal and automatically closed after the trash can is disposed of.
[0027] Furthermore, the disinfection system in S2 includes:
[0028] The timer module is used to pre-set the disinfection time for the disinfection module;
[0029] The disinfection module is used to disinfect the inside of the trash can at a set time according to the disinfection time preset by the timer module, thereby reducing the odor produced by the rotting trash inside the trash can.
[0030] Furthermore, the disinfection module employs an atomizing spray device, comprising an atomizing nozzle and a liquid tank for storing deodorizing agent. The atomizing nozzle is located on the inner wall of the trash can or the inner wall of the lid, and the liquid tank is located on the outer side of the trash can, with the atomizing nozzle and the liquid tank connected together.
[0031] Furthermore, the information monitoring system in S3 includes:
[0032] The monitoring module is used to monitor and measure the remaining amount of garbage in the garbage bin. The monitoring module uses a height monitoring sensor to detect the height of the garbage pile inside the garbage bin in real time, thereby obtaining the remaining amount of garbage information and sending the remaining amount of garbage information to a remote data management platform.
[0033] The remote data management platform is used to preset the initial alarm value for overflowing garbage, compare the currently received garbage balance information with the initial alarm value to determine the degree of overflow of the garbage bin, and mark garbage bins that exceed the alarm value as collectable.
[0034] Furthermore, the remote data management platform includes:
[0035] The comparison module is used to compare the remaining garbage information with the initial alarm value to determine the degree of overflow of the garbage bin. If the remaining garbage information exceeds the initial alarm value, the garbage bin is marked as collectable and an alarm signal is generated at the same time.
[0036] The alarm module is used to issue alarm notifications based on alarm signals. Alarm notifications include light alarms and SMS alarms.
[0037] Furthermore, the system replacement in S4 includes:
[0038] The bin-changing module is used to plan collection routes based on alarm notifications and bins marked as collectable, and dispatch vehicles to collect and replace the bins. The vehicles can collect bins that have reached the overflow standard according to the planned collection routes and replace them with empty bins.
[0039] The algorithm module, based on intelligent learning, is an artificial intelligence model. After the bucket-changing module completes the bucket change, the data is fed to the artificial intelligence model for learning, thereby adjusting the corresponding alarm values and pre-alarm values, and outputting the adjusted values to the monitoring system.
[0040] Furthermore, the bucket-changing module includes:
[0041] The route generation module is used to generate a collection route based on the marked trash can locations and the current location of the dispatch vehicle, so that the dispatch vehicle can collect and replace the trash cans according to the collection route.
[0042] Compared with the prior art, the beneficial effects of the present invention are:
[0043] 1. This invention utilizes an automatic lid-opening system to automatically open the trash can lid and automatically close it after disposal. An information monitoring system measures the remaining trash volume, enabling the monitoring of the trash can's remaining information. A data management platform then compares a pre-set initial alarm value with the monitored remaining trash volume to determine if the current trash can's remaining volume exceeds the alarm threshold. Trash cans exceeding the alarm threshold are marked as collectable, and an alarm notification is issued. A replacement system plans a collection route based on the alarm notification and the marked collectable trash cans, collecting the trash cans and replacing them with empty ones. After replacement, the data is fed into an artificial intelligence model for learning, adjusting the corresponding alarm and pre-alarm values, and outputting the adjusted values to the monitoring system. Through this process, real-time monitoring of trash can overflow can be achieved, allowing for timely removal of overflowing trash cans and preventing environmental impact on the surrounding environment.
[0044] 2. This invention can disinfect the trash can through a disinfection system, which can reduce the odor produced by the rotting garbage inside the trash can. The disinfection module is set with a timer module in advance, and the disinfection module performs timed disinfection of the trash can according to the pre-set time. By disinfecting the trash can at regular intervals, the odor produced by the rotting garbage inside the trash can can be effectively reduced, and the odor can be prevented from affecting the environment around the trash can. Attached Figure Description
[0045] Figure 1 This is a schematic diagram of the intelligent detection method for the overflow level of the trash can according to the present invention;
[0046] Figure 2 This is a schematic diagram of the overall modules of the present invention;
[0047] Figure 3 This is a schematic diagram of the overall process of the present invention. Detailed Implementation
[0048] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0049] To address the technical issues arising from the lack of overflow detection in existing trash cans, which leaves their overflow status unknown and reliance on manual, timed emptying—a method that is inefficient, unreliable, and prone to secondary pollution from overflowing trash, impacting the surrounding environment—please refer to [the relevant documentation / reference needed]. Figures 1-3 This embodiment provides the following technical solution:
[0050] The intelligent detection method for the overflow level of trash cans includes the following steps:
[0051] S1: Activate the automatic lid opening system. When the system detects that a person is approaching the trash can, it will automatically open the trash can lid and automatically close the trash can lid after the person has finished disposing of the trash.
[0052] S2: Activate the disinfection system to disinfect the trash can and reduce the odor produced by the rotting trash inside the trash can;
[0053] S3: The information monitoring system is activated to measure the remaining amount of garbage and send the monitored garbage amount information to the remote data management platform. The platform compares the monitored garbage amount information with the preset initial alarm value to determine the degree of overflow of the garbage bin and marks the garbage bin that exceeds the alarm value as collectable, and issues an alarm notification at the same time.
[0054] S4: Activate the replacement system to collect and replace trash cans. Based on alarm notifications and trash cans marked as collectable, plan the collection route so that the vehicle can collect trash cans that have reached the overflow standard and replace them with empty ones.
[0055] The technical effects of the above are as follows: The automatic lid-opening system can automatically open the trash can lid and automatically close it after disposal; the disinfection system can disinfect the trash can, thereby reducing the odor from rotting trash; the information monitoring system can measure the remaining amount of trash, and the monitored information can be compared with the preset initial alarm value using the process data management platform. By comparing the comparison, the current overflow level of the trash can can be determined, and trash cans exceeding the alarm value can be marked as collectable and an alarm notification can be issued at the same time to remind staff; finally, the replacement system can plan the collection route based on the alarm notification and the trash cans marked as collectable, so that vehicles can collect the overflowing trash cans according to the collection route and replace them with empty bins.
[0056] The automatic lid-opening system in S1 includes:
[0057] The identification module is used to detect whether a person is approaching the trash can. When a person approaches the trash can, the identification module will automatically sense it and generate a lid-opening signal so that the person can dispose of the trash. The identification module uses LiDAR for detection, which can automatically sense whether a person is approaching the trash can.
[0058] The control module is used to automatically open the trash can lid according to the opening signal and automatically close the trash can lid after the trash can is disposed of.
[0059] Specifically, the control module includes:
[0060] A real-time receiving module is used to receive in real-time distance information between a person in front of the trash can and the trash can output by the lidar.
[0061] The first data information acquisition module is used to retrieve the angle information between the person in front of the trash can and the trash can output by the lidar as the first data information when the distance information between the person in front of the trash can and the trash can reaches a preset distance threshold.
[0062] The second data information acquisition module is used to collect the distance information between the person in front of the trash can and the trash can in real time through lidar after the distance information between the person in front of the trash can and the trash can reaches a preset distance threshold, and use it as the second data information.
[0063] The comprehensive parameter value acquisition module is used to acquire comprehensive parameter values between the person in front of the trash can and the trash can using the first data information and the second data information; wherein, the comprehensive parameter values are acquired by the following formula:
[0064]
[0065] Where E represents the value of the comprehensive parameter; E 01 and E 02 Let represent the first parameter and the second parameter, respectively; and the expressions for the first parameter and the second parameter are as follows:
[0066]
[0067]
[0068] Where n represents the number of time intervals elapsed after the distance between the person in front of the trash can and the trash can reaches a preset distance threshold, and the value of the time interval is 1 second; L i L represents the vertical distance between the horizontal line where the person in front of the trash can is located and the horizontal line where the trash can is located at the i-th unit of time; y This represents the preset distance threshold (wherein, the distance threshold represents the straight-line distance directly in front of the trash can); L min This indicates the preset maximum allowable distance for garbage disposal, and the maximum allowable distance ranges from 0.6m to 0.8m; L ri This represents the straight-line distance between the person in front of the trash can and the trash can at the i-th unit of time.
[0069] The operation execution module is activated when the comprehensive parameter value is lower than the preset parameter threshold. In this case, it determines that the trash can needs to be opened and initiates the opening signal. The trash can lid is automatically opened according to the opening signal and automatically closed after the trash can is disposed of.
[0070] The technical effects of the above are as follows: The identification module can detect whether a person is approaching the trash can. The identification module uses LiDAR for detection. When a person is disposing of trash, the LiDAR can automatically sense whether a person is approaching the trash can, thereby generating a lid-opening signal. The control module will automatically open the trash can lid according to the lid-opening signal, allowing the person to dispose of trash. After disposal, the trash can lid will automatically close. By automatically sensing and controlling the opening and closing of the trash can lid, it can effectively prevent the person from touching the trash can with their hands, reduce the contact transmission of bacteria, and improve the comfort of the person disposing of trash.
[0071] On the other hand, the real-time receiving module can receive the distance information between the person and the trash can from the LiDAR in real time. By monitoring the distance between the person and the trash can in real time, the proximity of the person can be understood in a timely manner, providing a basis for triggering subsequent actions. The first data information acquisition module can acquire the corresponding angle information as the first data information when the distance information between the person and the trash can reaches a preset distance threshold. This data helps to further analyze the person's position and movement trajectory. The second data information acquisition module can collect the distance information between the person and the trash can in real time after the above distance threshold is triggered, as the second data information. This real-time data provides continuous, time-series data for subsequent comprehensive parameter numerical calculations.
[0072] The comprehensive parameter acquisition module uses the first and second data information to calculate the comprehensive parameter value between the person in front of the trash can and the trash can using a specific formula. This value comprehensively considers multiple factors such as distance and angle, providing a basis for determining whether the trash can needs to be opened automatically. Simultaneously, by setting the above comprehensive parameter value, the accuracy and sensitivity of the comprehensive parameter value in evaluating the trajectory and speed changes of the person disposing of the trash can are effectively improved. This enhances the response speed and timeliness of the comprehensive parameter value in real-time changes with the trajectory and speed of the person disposing of the trash can, preventing problems such as insufficient sensitivity leading to untimely judgment of changes in the trajectory and speed of the person disposing of the trash can, and preventing problems such as excessive sensitivity leading to misjudgments based on changes in the trajectory and speed of the person disposing of the trash can, resulting in the trash can lid opening accidentally. Finally, the opening operation execution module compares the comprehensive parameter value with a preset parameter threshold. When the comprehensive parameter value is lower than the threshold, it determines that the trash can needs to be opened. At this time, the module will activate the opening signal, enabling the trash can lid to open automatically, and then close automatically after disposal. This greatly facilitates users' garbage disposal operations and ensures the normal use of garbage bins and environmental hygiene.
[0073] In summary, this control module achieves automatic judgment and control of the opening and closing of the trash can lid through real-time monitoring, data acquisition and processing, comprehensive parameter calculation, and automatic lid opening action. This automated control method improves the user experience while reducing unnecessary operations and waste of human resources.
[0074] It should be noted that when the remaining amount of garbage in the trash can is determined to have reached the overflow standard, the recognition module stops detecting whether anyone is approaching the trash can and prohibits the control module from opening the trash can lid. This design is to prevent people from throwing garbage into the trash can when it is overflowing.
[0075] The information monitoring system in S3 includes:
[0076] The monitoring module is used to monitor and measure the remaining amount of garbage in the garbage bin. The monitoring module uses a height monitoring sensor to detect the height of the garbage pile inside the garbage bin in real time, thereby obtaining the remaining amount of garbage information and sending the remaining amount of garbage information to a remote data management platform.
[0077] The remote data management platform is used to preset the initial alarm value for overflowing garbage, compare the currently received garbage balance information with the initial alarm value to determine the degree of overflow of the garbage bin, and mark garbage bins that exceed the alarm value as collectable.
[0078] The remote data management platform includes:
[0079] The comparison module is used to compare the remaining garbage information with the initial alarm value to determine the degree of overflow of the garbage bin. If the remaining garbage information exceeds the initial alarm value, the garbage bin is marked as collectable and an alarm signal is generated at the same time.
[0080] The alarm module is used to issue alarm notifications based on alarm signals. Alarm notifications include light alarms and SMS alarms.
[0081] The technical effects of the above are as follows: The monitoring module can measure the amount of garbage remaining in the trash can. This module uses a height sensor to detect the height of the garbage pile in the trash can in real time, thus monitoring the amount of garbage remaining. This monitored information is sent to a remote data management platform. The platform first compares the garbage amount information with a preset initial alarm value for overflow. The comparison module compares the remaining garbage information with this initial alarm value to determine if the amount exceeds the initial alarm threshold. The system uses alarm thresholds to determine the overflow level of a trash can. If the threshold is not exceeded, monitoring of the remaining trash can continues. If the threshold is exceeded, the trash can is marked as collectable, and an alarm notification is sent. There are two types of alarm notifications: light alarms and SMS alarms. Light alarms are indicated by indicator lights on the trash can to remind the user that the trash can is full and disposal is prohibited. Alarm messages are sent to back-end management personnel. After receiving the alarm message, staff dispatch vehicles to the site to collect the full bins and replace them with empty ones.
[0082] Replacing the system in S4 includes:
[0083] The bin-changing module is used to plan collection routes based on alarm notifications and bins marked as collectable, and dispatch vehicles to collect and replace the bins. The vehicles can collect bins that have reached the overflow standard according to the planned collection routes and replace them with empty bins.
[0084] The algorithm module, based on intelligent learning, is an artificial intelligence model. After the bucket-changing module completes the bucket change, the data is fed to the artificial intelligence model for learning, thereby adjusting the corresponding alarm values and pre-alarm values, and outputting the adjusted values to the monitoring system.
[0085] The bucket-changing module includes:
[0086] The route generation module is used to generate a collection route based on the marked trash can locations and the current location of the dispatch vehicle, so that the dispatch vehicle can collect and replace the trash cans according to the collection route.
[0087] The technical effects of the above are as follows: The bin-changing module can plan a collection route based on alarm notifications and marked garbage bins. This collection route is generated by a route generation module. Based on the locations of the marked garbage bins and the current location of the dispatched vehicle, the route generation module plans the optimal path between the vehicle's current location and the marked garbage bins, thus generating the collection route. When staff receive an alarm, they will dispatch a vehicle to the site. The dispatched vehicle can travel according to the generated collection route, thus quickly and efficiently locating the garbage bin that needs to be collected and replaced. Upon arrival, the overflowing garbage bin will be collected and replaced with an empty bin, allowing the current disposal point to continue disposing of garbage. After the bin-changing module completes the replacement, the data is fed into an artificial intelligence model for learning. The algorithm module, based on intelligent learning, forms the artificial intelligence model, which adjusts the corresponding alarm and pre-alarm values and outputs the adjusted values to the monitoring system.
[0088] To address the technical problem of existing trash cans lacking disinfection functions, leading to strong odors and further impacting the surrounding environment, please refer to [link / reference]. Figures 2-3 This embodiment provides the following technical solution:
[0089] The disinfection system in S2 includes:
[0090] The timer module is used to pre-set the disinfection time for the disinfection module;
[0091] The disinfection module is used to disinfect the inside of the garbage bin at a timed interval according to the disinfection time preset by the timer module, thereby reducing the odor produced by the rotting garbage inside the garbage bin. The disinfection module adopts an atomizing spray device, which includes an atomizing nozzle and a liquid tank for storing deodorizing agent. The atomizing nozzle is set on the inner wall of the garbage bin or the inner wall of the lid, and the liquid tank is set on the outer side of the garbage bin. The atomizing nozzle and the liquid tank are connected.
[0092] The technical effects of the above are as follows: The disinfection module can be preset with a timer, and the disinfection time differs between summer and winter. Odors from garbage are stronger in summer than in winter, so the disinfection time in summer should be shorter than in winter. For example, the disinfection time is 1 hour per cycle in summer and 3 hours per cycle in winter. The disinfection time can be set according to actual needs. Once the disinfection time is set, the module will disinfect the garbage bin according to the preset time. The module sprays deodorizing agent stored in a liquid tank into the garbage bin through atomizing nozzles. This effectively kills various bacteria that breed in the rotting garbage, thus reducing the odor produced by the rotting garbage, preventing discomfort to those disposing of the waste, and preventing the odor from affecting the surrounding environment.
[0093] Working Principle: The identification module uses LiDAR to automatically sense if someone is approaching the trash can, generating a signal to open the lid. The control module automatically opens the lid based on this signal and closes it after disposal, effectively preventing the user's hands from touching the trash can and improving disposal comfort. The information monitoring system measures the remaining trash volume. The monitoring module uses a height sensor to detect the height of the trash pile in real time, thus monitoring the remaining trash volume. The data management platform then compares the pre-set initial alarm value with the detected remaining trash volume to determine if it exceeds the alarm threshold. If it does not exceed the threshold, monitoring continues. If it does exceed the threshold, the trash can is marked as collectable, and an alarm is issued. Finally, the bin-changing module can plan collection routes through alarm notifications and marked collection bins. When staff receive alarm information, they will dispatch vehicles to the site. The dispatched vehicles can travel according to the generated collection routes, thus quickly finding the bins that need to be collected and replaced, and promptly clearing the overflowing bins to avoid affecting the surrounding environment and causing discomfort to those using the bins. After the bin replacement is completed, the data is fed into an artificial intelligence model for learning, which adjusts the corresponding alarm and pre-alarm values and outputs the adjusted values to the monitoring system. This allows for adaptive adjustment of the bin's overflow level. The disinfection system can perform timed disinfection of the bins according to pre-set times, effectively eliminating various bacteria that breed from rotting garbage and reducing the odor produced by the rotting garbage, thus preventing the odor from affecting the surrounding environment.
[0094] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0095] 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. A method for intelligently detecting the overflow level of a trash can, characterized in that, Includes the following steps: S1: Activate the automatic lid opening system. When the system detects that a person is approaching the trash can, it will automatically open the trash can lid and automatically close the trash can lid after the person has finished disposing of the trash. S2: Activate the disinfection system to disinfect the trash can and reduce the odor produced by the rotting trash inside the trash can; S3: The information monitoring system is activated to measure the remaining amount of garbage and send the monitored garbage amount information to the remote data management platform. The platform compares the monitored garbage amount information with the preset initial alarm value to determine the degree of overflow of the garbage bin. Garbage bins that exceed the alarm value are marked as collectable and an alarm notification is issued at the same time. S4: Activate the replacement system to collect and replace trash cans. Based on alarm notifications and trash cans marked as collectable, plan the collection route so that the vehicle can collect trash cans that have reached the overflow standard according to the collection route and replace them with empty ones. The automatic lid-opening system in S1 includes: The identification module is used to detect whether a person is approaching the trash can. When a person approaches the trash can, the identification module will automatically sense it and generate a lid-opening signal so that the person can dispose of the trash. The control module is used to automatically open the trash can lid according to the opening signal and automatically close the trash can lid after the trash can is disposed of. The identification module uses LiDAR for detection, which can automatically sense whether someone is approaching the trash can. The control module includes: A real-time receiving module is used to receive in real-time distance information between a person in front of the trash can and the trash can output by the lidar. The first data information acquisition module is used to retrieve the angle information between the person in front of the trash can and the trash can output by the lidar as the first data information when the distance information between the person in front of the trash can and the trash can reaches a preset distance threshold. The second data information acquisition module is used to collect the distance information between the person in front of the trash can and the trash can in real time through lidar after the distance information between the person in front of the trash can and the trash can reaches a preset distance threshold, and use it as the second data information. The comprehensive parameter value acquisition module is used to acquire comprehensive parameter values between the person in front of the trash can and the trash can using the first data information and the second data information; wherein, the comprehensive parameter values are acquired by the following formula: Where E represents the value of the comprehensive parameter; E 01 and E 02 Let represent the first parameter and the second parameter, respectively; and the expressions for the first parameter and the second parameter are as follows: Where n represents the number of time intervals elapsed after the distance between the person in front of the trash can and the trash can reaches a preset distance threshold, and the value of the time interval is 1 second; L i L represents the vertical distance between the horizontal line where the person in front of the trash can is located and the horizontal line where the trash can is located at the i-th unit of time; y L represents the preset distance threshold; min This indicates the preset maximum allowable distance for garbage disposal, and the maximum allowable distance ranges from 0.6m to 0.8m; L ri This represents the straight-line distance between the person in front of the trash can and the trash can at the i-th unit of time. The operation execution module is activated when the comprehensive parameter value is lower than the preset parameter threshold. In this case, it determines that the trash can needs to be opened and initiates the opening signal. The trash can lid is automatically opened according to the opening signal and automatically closed after the trash can is disposed of.
2. The intelligent detection method for the overflow level of a trash can according to claim 1, characterized in that: The disinfection system in S2 includes: The timer module is used to pre-set the disinfection time for the disinfection module; The disinfection module is used to disinfect the inside of the trash can at a set time according to the disinfection time preset by the timer module, thereby reducing the odor produced by the rotting trash inside the trash can.
3. The intelligent detection method for the overflow level of a trash can according to claim 2, characterized in that: The disinfection module uses an atomizing spray device, which includes an atomizing nozzle and a liquid tank for storing deodorizing agent. The atomizing nozzle is set on the inner wall of the garbage bin or the inner wall of the bin lid, and the liquid tank is set on the outer side of the garbage bin. The atomizing nozzle and the liquid tank are connected.
4. The intelligent detection method for the overflow level of a trash can according to claim 1, characterized in that: The information monitoring system in S3 includes: The monitoring module is used to monitor and measure the remaining amount of garbage in the garbage bin. The monitoring module uses a height monitoring sensor to detect the height of the garbage pile inside the garbage bin in real time, obtain the remaining amount of garbage information, and send the remaining amount of garbage information to the remote data management platform. The remote data management platform is used to preset the initial alarm value for overflowing garbage, compare the currently received garbage balance information with the initial alarm value to determine the degree of overflow of the garbage bin, and mark garbage bins that exceed the alarm value as collectable.
5. The intelligent detection method for the overflow level of a trash can according to claim 4, characterized in that: The remote data management platform includes: The comparison module is used to compare the remaining garbage information with the initial alarm value to determine the degree of overflow of the garbage bin. If the remaining garbage information exceeds the initial alarm value, the garbage bin is marked as collectable and an alarm signal is generated at the same time. The alarm module is used to issue alarm notifications based on alarm signals. Alarm notifications include light alarms and SMS alarms.
6. The intelligent detection method for the overflow level of a trash can according to claim 1, characterized in that: The system replacement in S4 includes: The bin-changing module is used to plan collection routes based on alarm notifications and the bins marked as collectable, and dispatch vehicles to collect and replace the bins. The vehicles can collect bins that have reached the overflow standard according to the planned collection route and replace them with empty bins. The algorithm module, based on intelligent learning, is an artificial intelligence model. After the bucket-changing module completes the bucket change, the data is fed to the artificial intelligence model for learning, thereby adjusting the corresponding alarm values and pre-alarm values, and outputting the adjusted values to the monitoring system.
7. The intelligent detection method for the overflow level of a trash can according to claim 6, characterized in that: The bucket-changing module includes: The route generation module is used to generate a collection route based on the marked trash can locations and the current location of the dispatch vehicle, so that the dispatch vehicle can collect and replace the trash cans according to the collection route.
Citation Information
Patent Citations
Automatic trash can cap opening method and device and automatically-cap-opened trash can
CN107499786A
Material overflow state monitoring method and system and dustbin
CN108674848A
A collection and transportation vehicle real-time automatic planning operation system
CN109726860A
Automatic garbage classification system based on big data
CN113443296A
Intelligent garbage integration box control circuit
CN214932802U