Control method, control device and waste transfer system for a waste transfer system

By automatically controlling the feeder, compressor, and hooklift truck in the waste transfer system, the problems of high labor costs and frequent misoperations in the existing technology have been solved, achieving an efficient waste transfer process and improving the overall efficiency of the system.

CN117799979BActive Publication Date: 2026-05-22ZOOMLION ENVIRONMENTAL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZOOMLION ENVIRONMENTAL IND CO LTD
Filing Date
2024-01-16
Publication Date
2026-05-22

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Abstract

The application discloses a control method and device for a garbage transfer system and the garbage transfer system. The garbage transfer system comprises a feeding machine, a garbage compressor and a garbage transfer vehicle. The control method comprises the following steps: detecting a first stacking height of garbage in a material pit of the feeding machine; determining that the storage amount of the garbage meets the single feeding demand according to the first stacking height; controlling the garbage compressor to compress the garbage; and controlling the hook arm vehicle to transfer the compressed garbage. The control method, device and garbage transfer system for the garbage transfer system are simple and easy to implement, can reduce labor costs and are beneficial to improving the overall operation efficiency of the garbage transfer system.
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Description

Technical Field

[0001] This application belongs to the field of waste transfer technology, and specifically relates to a control method, control device and waste transfer system for a waste transfer system. Background Technology

[0002] A waste transfer system refers to a system for collecting, sorting, compressing, and transferring waste. Existing waste transfer systems require operators in a central control room to control the feeder's pusher head to advance the waste into the waste compressor; then, the compressor pusher head advances to push the waste into the waste bin for compression; after compression, the bin separation button is pressed to separate the waste bin from the compressor, and then a hooklift truck transports the waste bin to the downstream processing station. This method requires an operator for each compressor position to work continuously, resulting in high labor costs. In addition, the feeding and compression operation process is numerous and complex, making it easy for operators to make mistakes, which in turn affects the overall operating efficiency of the waste transfer system. Summary of the Invention

[0003] The purpose of this application is to provide a control method, control device, and waste transfer system for a waste transfer system, which is simple, easy to implement, reduces labor costs, and helps improve the overall operational efficiency of the waste transfer system.

[0004] To achieve the above objectives, the first aspect of this application provides a control method for a waste transfer system, the waste transfer system including a feeder, a waste compressor, and a hooklift truck, the control method comprising:

[0005] The initial stacking height of waste in the feed hopper is detected;

[0006] The amount of waste stored is determined based on the initial stacking height to meet the requirements of a single loading operation;

[0007] The first conveyor of the feeder controls the conveying of waste into the waste compressor;

[0008] Control the garbage compressor to compress the garbage;

[0009] Control the hooklift truck to transfer the compressed waste.

[0010] In an embodiment of the present invention, controlling the first conveyor of the feeder to convey waste into the waste compressor includes:

[0011] The conveying distance of the first conveyor is determined based on the first stacking height;

[0012] Control the forward conveying distance of the first conveyor to transport a preset volume of waste into the waste compressor.

[0013] In embodiments of the present invention, the control method further includes:

[0014] A predetermined volume of waste is pushed into the receiving chamber of the waste compressor, and the second stacking height of the waste in the receiving chamber is determined.

[0015] When the second stacking height reaches the first preset stacking height, the garbage compressor is controlled to compress the garbage.

[0016] In embodiments of the present invention, the waste transfer system further includes a waste collection vehicle and a waste transfer station, with both the feeder and the waste compressor located in the waste transfer station. The control method further includes:

[0017] Ensure that garbage collection trucks enter the garbage transfer station;

[0018] Obtain the allocation queue sequence of the waste transfer system;

[0019] The pre-set unloading position of the garbage collection vehicle is determined according to the allocation queuing sequence;

[0020] Ensure the garbage truck enters the designated unloading position to unload;

[0021] After the garbage collection truck has finished unloading, the first stacking height of the garbage in the pit corresponding to the preset unloading position is detected.

[0022] The allocation queue sequence is updated based on the first stacking height.

[0023] In an embodiment of the present invention, the waste transfer system further includes a weighing module installed at the entrance of the waste transfer station to determine whether a waste collection vehicle has entered the waste transfer station, including:

[0024] Real-time acquisition of weight detection results from the weighing module;

[0025] Once the weight detection result reaches the preset weight value, the garbage collection truck is allowed to enter the garbage transfer station.

[0026] In an embodiment of the present invention, updating the allocation queue sequence based on the first stacking height includes:

[0027] If the first stacking height is determined to reach the second preset stacking height, the preset unloading position will be removed from the allocation queue.

[0028] In embodiments of the present invention, the control method further includes:

[0029] After determining that the garbage collection truck has moved to the preset unloading position, determine that the distance between the garbage collection truck and the preset unloading position has reached the preset distance;

[0030] Control the opening of the roller shutter door at the preset unloading position; and

[0031] Once the garbage truck has left the preset unloading position, the roller shutter door will be closed.

[0032] A second aspect of the present invention provides a control device for a waste transfer system, the control device being configured to perform the above-described control method for a waste transfer system.

[0033] A third aspect of the present invention provides a waste transfer system, which includes a feeder, a waste compressor, a hooklift truck, a waste collection truck, and the aforementioned control device for the waste transfer system.

[0034] In embodiments of the present invention, the waste transfer system further includes:

[0035] The first detection module is used to detect the initial stacking height of the waste in the material pit;

[0036] The second detection module is used to detect the second stacking height of the waste in the receiving chamber.

[0037] In embodiments of the present invention, the waste transfer system further includes:

[0038] Indicator lights are used to indicate the assignment status of the unloading position corresponding to the material pit;

[0039] The display module is used to display the waiting information, dispatch information, or parking information of garbage collection vehicles.

[0040] As can be seen from the above technical solution, the control method includes: detecting the initial stacking height of waste in the hopper of the feeding machine; determining the amount of waste stored based on the initial stacking height to meet the single feeding requirement; controlling the first conveyor of the feeding machine to transport the waste into the waste compressor; controlling the waste compressor to compress the waste; and controlling the hooklift truck to transfer the compressed waste. In other words, this control method enables automatic feeding and compression of the waste transfer system, reducing labor costs and minimizing operator errors, thus lowering the probability of safety accidents and significantly improving the overall operational efficiency of the waste transfer system. It also avoids situations where the waste transfer system still performs feeding and compression operations when the amount of waste stored in the hopper is insufficient, saving energy and improving the efficiency of the waste transfer system in effectively performing feeding and compression operations, and shortening the time required for a single waste container to complete loading and compression.

[0041] Other features and advantages of the embodiments of this application will be described in detail in the following detailed description section. Attached Figure Description

[0042] The accompanying drawings are provided to further illustrate the embodiments of this application and form part of the specification. They are used together with the following detailed description to explain the embodiments of this application, but do not constitute a limitation on the embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without any inventive effort. In the drawings:

[0043] Figure 1 This is a schematic diagram of the main flow of the control method in an embodiment of the present invention;

[0044] Figure 2 This is a first-view schematic diagram of the waste transfer system in an embodiment of the present invention;

[0045] Figure 3 This is a second-view schematic diagram of the waste transfer system in an embodiment of the present invention;

[0046] Figure 4 This is a schematic diagram showing the installation location of the lidar scanning device in an embodiment of the present invention.

[0047] Explanation of reference numerals in the attached figures

[0048] 1-Feeder; 101-Pit; 102-First pusher; 2-Garbage compressor; 201-Receiving chamber; 202-Second pusher; 3-Garbage bin; 4-Hooklift truck; 5-LiDAR scanning equipment; 6-First ranging sensor; 7-Transfer platform. Detailed Implementation

[0049] The specific embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this application.

[0050] This application provides a control method for a waste transfer system, such as... Figure 2-3 As shown, the waste transfer system includes a feeder 1, a waste compressor 2, and a waste transfer vehicle, such as... Figure 1 As shown, the control method includes the following steps:

[0051] Step S101: Detect the first stacking height of the waste in the material pit 101 of the feeder 1;

[0052] Step S102: Determine the storage capacity of the waste based on the first stacking height to meet the single-time loading requirements;

[0053] Step S103: Control the first conveyor of the feeder 1 to convey the waste into the waste compressor 2;

[0054] Step S104: Control the garbage compressor 2 to compress the garbage;

[0055] Step S105: Control the hooklift truck 4 to transfer the compressed waste.

[0056] Specifically, the waste transfer system in this embodiment also includes a waste bin 3, a control device, a first detection module, and a movable transfer platform 7. The first detection module is located above the material pit 101 and is used to detect the first stacking height of the waste in the material pit 101. The control device is communicatively connected to the feeder 1, the first detection module, the waste compressor 2, the waste bin 3, the transfer platform 7, and the waste transfer vehicle (in this embodiment, the waste transfer vehicle can be a hooklift truck 4). After the first detection module completes the detection, it sends the detected first stacking height to the control device. The control device calculates the stacking volume of the waste in the material pit 101 based on the first stacking height of the waste, and then determines the space required after the waste is compressed based on the stacking volume and the compression rate. The occupied space is compared with the volume of the waste bin 3, and then the storage capacity of the waste in the material pit 101 can be determined based on the comparison result. Furthermore, in this embodiment, the first detection module can be selected as a microwave level detection device, a lidar scanning device 5, or a visual recognition device. When performing the first stacking height detection, the first detection module sends a first preset number (e.g., 500) of first detection points to the waste in the material pit 101 to obtain the height of each first detection point. Then, the first detection module sends the height of all the first detection points to the control device, and the control device calculates the average value of the height of all the first detection points and determines the average value as the first stacking height.

[0057] The discharge port of the feed pit 101 of the feeder 1 and the inlet of the receiving chamber 201 are interconnected. The first conveying component can be selected as the first pusher head of the feeder 1. When the control device determines that the amount of garbage stored in the feed pit 101 of the feeder 1 meets the single feeding requirement, it sends a corresponding control command to the feeder 1, controlling the first pusher head 102 of the feeder 1 to extend and apply a pushing force to the garbage in the feed pit 101 so that it enters the receiving chamber 201 of the garbage compressor 2. Meeting the single feeding requirement means that the existing amount of garbage stored in the feed pit 101 can fill a garbage bin 3 after being compressed. The garbage bin 3 is placed horizontally on the transfer platform 7. The inlet of the garbage bin 3 is connected to the discharge port of the receiving chamber 201. The second pusher head 202 is equipped with a pressure sensor and is connected to the control device. After the first pusher head 102 completes the above operation, it sends a signal to the control device. The control device receives the above signal. The control device sends a corresponding control command to the second pusher 202 of the garbage compressor 2, controlling the second pusher 202 to push the garbage in the receiving chamber 201 laterally into the garbage bin 3 and compress it. When the pressure sensor detects that the extrusion pressure on the second pusher 202 reaches a preset pressure value (e.g., 12MPa), the control device controls the second pusher 202 to perform a preset number of pushing operations (e.g., once). After the preset number of pushing operations are completed, the control device determines that the garbage bin 3 is in a full state. Then, the control device controls the garbage bin 3 and the garbage compressor 2 to automatically separate and close the feed inlet, and controls the transfer platform 7 to move (in this embodiment, the transfer platform 7 is in a stationary state before the garbage bin 3 and the garbage compressor 2 are automatically separated) and sends a control signal to the hooklift truck 4 so that the hooklift truck 4 can hook the garbage bin 3 on the transfer platform 7 onto the garbage bin 3 loading platform of the hooklift truck 4 for transfer.

[0058] In another embodiment of the present invention, the garbage transfer vehicle includes a container, and the loading machine 1 includes a conveyor chain plate disposed at the bottom of the pit 101 and communicatively connected to the control device. The first conveying component can be the conveyor chain plate. When the control device determines that the storage amount of garbage in the pit 101 of the loading machine 1 meets the single loading requirement, it sends a corresponding control command to the loading machine 1 to control the conveyor chain plate of the loading machine 1 to rotate so as to convey the garbage in the pit 101 into the receiving chamber 201 of the garbage compressor 2. After the above garbage conveying is completed, the control device controls the garbage compressor to directly compress and dehydrate the garbage in the receiving chamber 201, and then directly transports the compressed garbage block to the container of the garbage transfer vehicle (the garbage block is transported by the workers or the transport mechanism). After the garbage block is transported, a control signal is sent to the garbage transfer vehicle so that the garbage transfer vehicle can transport the garbage block.

[0059] The control method in this embodiment enables automatic feeding and compression of the waste transfer system. Compared with the prior art, it eliminates the need for operators in the central control room to separately and in stages control the feeding and compression processes, reducing labor costs, minimizing operator errors, and lowering the probability of safety accidents. This significantly improves the overall operational efficiency of the waste transfer system. Furthermore, since the control method confirms whether the amount of waste stored in the pit 101 meets the requirements for a single feeding, it avoids situations where the waste transfer system still performs feeding and compression operations even when the amount of waste in the pit 101 is insufficient. This saves energy, improves the efficiency of the waste transfer system in effectively performing feeding and compression operations, and helps shorten the time for a single waste container 3 to complete waste loading and compression.

[0060] In one embodiment of the present invention, step S103, which controls the first conveyor of the feeder 1 to convey the garbage into the garbage compressor 2, includes steps S201-S202, wherein:

[0061] Step S201: Determine the conveying distance of the first conveyor based on the first stacking height;

[0062] Step S202: Control the forward conveying distance of the first conveyor to convey a preset volume of garbage into the garbage compressor 2.

[0063] Specifically, in this embodiment, the first conveying component is preferably a first pusher 102. The control device pre-stores the correspondence between the volume of garbage and the conveying distance of the first pusher 102. After calculating the volume of garbage in the discharge pit 101, the control device retrieves the above correspondence and determines the conveying distance of the first pusher 102 based on the volume of garbage and the above correspondence. The garbage transfer system also includes a first ranging sensor 6 (which can be a laser ranging sensor) for detecting the forward distance of the first pusher 102. The control device controls the first pusher 102 to move forward according to the conveying distance. When the first ranging sensor 6 detects that the forward distance of the first pusher 102 has reached the conveying distance, it controls the first pusher 102 to stop so that a preset volume of garbage is pushed into the receiving chamber 201.

[0064] In one embodiment of the present invention, the control method further includes:

[0065] Step S301: Push a predetermined volume of waste into the receiving chamber 201 of the waste compressor 2, and determine the second stacking height of the waste in the receiving chamber 201;

[0066] Step S302: When the second stacking height reaches the first preset stacking height, control the garbage compressor 2 to compress the garbage.

[0067] Specifically, the waste transfer system also includes a second detection module located above the receiving chamber 201 and used to detect the second stacking height of the waste in the receiving chamber 201. After a predetermined volume of waste is pushed into the receiving chamber 201, the control device controls the second detection module to detect the second stacking height of the waste in the receiving chamber 201. After the second detection module completes the detection, it sends the detected second stacking height to the control device. The control device compares the second stacking height with the first preset stacking height. If the second stacking height reaches the first preset stacking height, the control device controls the second pusher 202 of the waste compressor 2 to push the waste in the receiving chamber 201 into the waste bin 3 and compress it (or, the control device controls the waste compressor 2 to directly compress the waste in the receiving chamber 201 into blocks). In this embodiment, the second detection module can be selected as a microwave level detection device, a lidar scanning device 5, or a visual recognition device. When performing the second stacking height detection, the second detection module sends a second preset number (e.g., 500) of second detection points to the waste in the receiving chamber 201 to obtain the height of each second detection point. Then, the second detection module sends the height of all the second detection points to the control device, and the control device calculates the average value of the height of all the above-mentioned second detection points to determine the average value as the second stacking height. Further, in this embodiment, the first detection module and the second detection module can be integrated into one unit, such as by using a lidar scanning device 5 (e.g., a microwave level detection device, a lidar scanning ... Figure 4 As shown, in this case, the material pit 101 is located above the material receiving cavity 201 and perpendicular to the material receiving cavity 201. The laser radar scanning device 5 is located above the material pit 101 and on the side where the material receiving cavity 201 is located, and can simultaneously detect the first stacking height and the second stacking height.

[0068] Because the composition of waste is very complex, including items such as plastic bags, bottles, trees, and paper scraps, the height detected by the first detection module is the height of the top surface of the piled waste in the material pit 101. The inside may be suspended by branches or other objects. Therefore, the actual volume of the waste may be smaller than the stacking volume calculated by the control device based on the first stacking height. The settings of steps S301 and S302 can avoid the situation where the actual volume of the waste falling into the receiving chamber 201 is inconsistent with the preset volume, which is conducive to ensuring the accuracy of waste compression in the waste transfer system.

[0069] Furthermore, if the second stacking height does not reach the first preset stacking height, the control device calculates the actual stacking volume of the waste in the receiving chamber 201 based on the second stacking height of the waste, and further calculates the angle at which the first conveyor needs to continue rotating based on the difference between the actual stacking volume and the preset volume. Then, it controls the first conveyor to rotate again until the calculated actual stacking volume of the waste in the receiving chamber 201 is consistent with the preset volume.

[0070] In one embodiment of the present invention, the waste transfer system further includes a waste collection vehicle and a waste transfer station, wherein the feeder 1 and the waste compressor 2 are both located in the waste transfer station, and the control method further includes:

[0071] Step S401: Confirm that the garbage collection truck has entered the garbage transfer station;

[0072] Step S402: Obtain the allocation queuing sequence of the waste transfer system;

[0073] Step S403: Determine the preset unloading position of the garbage collection vehicle according to the allocation queuing sequence;

[0074] Step S404: Confirm that the garbage collection truck has entered the preset unloading position to unload the garbage;

[0075] Step S405: After the garbage collection truck has finished unloading, check the first stacking height of the garbage in the pit 101 corresponding to the preset unloading position;

[0076] Step S406: Update the allocation queue sequence based on the first stacking height.

[0077] Specifically, the garbage collection vehicle is used to collect garbage and transport it to the garbage transfer station for unloading. The control device stores the allocation queuing sequence of the garbage transfer system. When it is determined that the garbage collection vehicle is entering the garbage transfer station, the control device can allocate the garbage collection vehicle entering the garbage transfer station according to the allocation queuing sequence so that each unloading position and each component in the garbage transfer station can coordinate and perform their respective functions in an orderly manner. The garbage collection vehicle moves to the preset unloading position according to the allocation information (i.e., the preset unloading position that the garbage collection vehicle needs to enter) and unloads in the material pit 101 of the feeder 1 corresponding to the preset unloading position. After the garbage collection vehicle completes unloading, it sends a corresponding signal to the control device. After receiving the above signal, the control device determines that the garbage collection vehicle has completed unloading and controls the first detection module to detect the first stacking height of the garbage in the material pit 101. Finally, the allocation queuing sequence is updated according to the first stacking height.

[0078] The settings of steps S401-S406 enable the automatic allocation function of the waste transfer system, eliminating the need for operators in the central control room to manually allocate waste collection vehicles, further reducing labor costs and improving the automation and intelligence of the waste transfer system. In addition, updating the allocation queue sequence based on the first stacking height ensures the accuracy and practicality of the allocation queue sequence, further improving the accuracy of the waste transfer system in allocating waste collection vehicles.

[0079] In one embodiment of the present invention, the waste transfer system further includes indicator lights located at each unloading position. The indicator lights are communicatively connected to the control device and are used to indicate the allocation status of the unloading position corresponding to the pit 101. For example, if the pit 101 of the unloading position still needs to be filled with waste, the control device controls the indicator light corresponding to the unloading position to turn red; if the pit 101 of the unloading position does not need to be filled with waste, the control device controls the indicator light corresponding to the unloading position to turn green, so that the staff of the waste transfer system or the driver of the waste collection vehicle can observe the allocation status of each unloading position.

[0080] In one embodiment of the present invention, the waste transfer system further includes a weighing module installed at the entrance of the waste transfer station. Step S401, which determines that the waste collection vehicle has entered the waste transfer station, includes steps S501-S502, wherein:

[0081] Step S501: Obtain the weight detection results of the weighing module in real time;

[0082] Step S502: If the weight detection result reaches the preset weight value, the garbage collection vehicle is confirmed to enter the garbage transfer station.

[0083] Specifically, the weighing module can be selected as a weight sensor and communicates with the control device. The weight sensor detects weight in real time. When the garbage transfer system enters the entrance of the garbage transfer station, the weight sensor detects the weight of the garbage collection vehicle and sends the weight detection result to the control device. After receiving the weight detection result, the control device compares it with a preset weight value. If the weight detection result reaches the preset weight value, the control device can determine that the garbage collection vehicle has entered the garbage transfer station.

[0084] In one embodiment of the present invention, the waste transfer system further includes a license plate recognition device installed at the entrance of the waste transfer station. The license plate recognition device is communicatively connected to the control device. When a waste collection vehicle enters the waste transfer station, the license plate recognition device identifies the license plate information of the waste collection vehicle and sends it to the control device so that the control device can assign the waste collection vehicle corresponding to the license plate information.

[0085] In one embodiment of the present invention, the waste transfer system further includes a display module that is communicatively connected to the control device. The display module includes a management display screen and a public display screen. The management display screen is located in the central control room of the waste transfer system, and the public display screen is located in a public area of ​​the waste transfer system (such as the waste transfer entrance). The display module is used to display waiting information, allocation information, or parking information of waste collection vehicles. For example, it may display that there are currently no available unloading positions and the waste collection vehicle corresponding to the license plate information needs to wait; or, it may display the license plate information of the allocated waste collection vehicle and its corresponding preset unloading position; or, it may display that the waste collection vehicle corresponding to the license plate information is parked at the preset unloading position and unloading.

[0086] In one embodiment of the present invention, updating the allocation queuing sequence according to the first stacking height in step S406 includes step S601, wherein:

[0087] Step S601: If it is determined that the first stacking height has reached the second preset stacking height, the preset unloading position is removed from the allocation queue.

[0088] Specifically, in this embodiment, the garbage at the second preset stacking height in the material pit 101 can meet the single-time loading requirements. That is, when the first stacking height reaches the second preset stacking height, the material pit 101 no longer needs to receive garbage, meaning there is no need to dispatch the garbage collection truck to the preset unloading position. Therefore, the control device removes the preset unloading position from the dispatching queue. Furthermore, if it is determined that the first stacking height has not reached the second preset stacking height, the preset unloading position is retained in the dispatching queue so that subsequent garbage collection trucks can continue to unload into the material pit 101 corresponding to the preset unloading position.

[0089] In one embodiment of the present invention, the control method further includes:

[0090] Step S701: After determining that the garbage collection vehicle has moved to the preset unloading position, determine that the distance between the garbage collection vehicle and the preset unloading position has reached the preset distance;

[0091] Step S702: Control the opening of the roller shutter door at the preset unloading position; and

[0092] Step S703: After confirming that the garbage collection vehicle has left the preset unloading position, control the roller shutter door to close.

[0093] Specifically, the waste transfer system also includes a roller shutter door and a second distance sensor (the second distance sensor can be a laser distance sensor). The roller shutter door is located at the corresponding position of the preset unloading position and is normally closed. The roller shutter door is communicatively connected to the control device. The second distance sensor is communicatively connected to the control device and is used to detect the distance between the waste collection vehicle and the preset unloading position and send the detected distance value to the control device. After receiving the above signal, the control device controls the roller shutter door to open so that the waste collection vehicle can enter the preset unloading position to unload. After the waste collection vehicle leaves the preset unloading position, it sends a corresponding signal to the control device so that the control device controls the roller shutter door to close.

[0094] In another embodiment of the present invention, a control device for a waste transfer system is provided, the control device being configured to perform the control method for a waste transfer system described in the above embodiments.

[0095] Another embodiment of the present invention provides a waste transfer system, which includes a feeder 1, a waste compressor 2, a waste transfer vehicle, a waste collection vehicle, and a control device for the waste transfer system as described in the above embodiment.

[0096] In one embodiment of the present invention, the waste transfer system further includes:

[0097] The first detection module is used to detect the first stacking height of the waste in the material pit 101;

[0098] The second detection module is used to detect the second stacking height of the waste in the receiving chamber 201.

[0099] In one embodiment of the present invention, the waste transfer system further includes:

[0100] Indicator lights are used to indicate the assignment status of the unloading position corresponding to the material pit 101;

[0101] The display module is used to display the waiting information, dispatch information, or parking information of garbage collection vehicles.

[0102] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0103] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0104] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0105] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A control method for a waste transfer system, the waste transfer system comprising a feeder (1), a waste compressor (2), and a waste transfer vehicle, characterized in that, The control method includes: The first stacking height of the waste in the material pit (101) of the feeder (1) is detected; The storage capacity of the waste is determined based on the first stacking height to meet the requirements of a single feeding. The conveying distance of the first conveyor of the feeder (1) is determined based on the first stacking height; Control the first conveyor to advance the conveying distance so as to convey the waste of a preset volume into the waste compressor (2); The waste of the predetermined volume is pushed into the receiving chamber (201) of the waste compressor (2), and the second stacking height of the waste in the receiving chamber (201) is determined. When the second stacking height reaches the first preset stacking height, the garbage compressor (2) is controlled to compress the garbage; The garbage transfer vehicle is controlled to transfer the compressed garbage.

2. The control method for a waste transfer system according to claim 1, characterized in that, The waste transfer system also includes waste collection vehicles and waste transfer stations. The feeding machine (1) and the waste compressor (2) are both located in the waste transfer station. The control method also includes: Confirm that the garbage collection vehicle enters the garbage transfer station; Obtain the allocation queuing sequence of the waste transfer system; The preset unloading position of the garbage collection vehicle is determined according to the allocation queuing sequence; The garbage collection vehicle is confirmed to enter the preset unloading position to unload the garbage. When the garbage collection vehicle has finished unloading, the first stacking height of the garbage in the pit (101) corresponding to the preset unloading position is detected; The allocation queue sequence is updated based on the first stacking height.

3. The control method for a waste transfer system according to claim 2, characterized in that, The waste transfer system also includes a weighing module installed at the entrance of the waste transfer station, wherein determining that the waste collection vehicle enters the waste transfer station includes: The weight detection results of the weighing module are obtained in real time; If the weight detection result reaches a preset weight value, the garbage collection vehicle is determined to enter the garbage transfer station.

4. The control method for a waste transfer system according to claim 2, characterized in that, The step of updating the allocation queue sequence based on the first stacking height includes: If it is determined that the first stacking height has reached the second preset stacking height, the preset unloading position is removed from the allocation queue sequence.

5. The control method for a waste transfer system according to claim 2, characterized in that, The control method further includes: After determining that the garbage collection vehicle has moved toward the preset unloading position, it is determined that the distance between the garbage collection vehicle and the preset unloading position has reached the preset distance; Control the opening of the roller shutter door at the preset unloading position; and Once it is determined that the garbage collection vehicle has left the preset unloading position, the roller shutter door is controlled to close.

6. A control device for a waste transfer system, characterized in that, The control device is configured to perform the control method for a waste transfer system according to any one of claims 1-5.

7. A waste transfer system, characterized in that, The waste transfer system includes a feeder (1), a waste compressor (2), a waste transfer vehicle, a waste collection vehicle, and a control device for the waste transfer system as described in claim 6.

8. The waste transfer system according to claim 7, characterized in that, The waste transfer system also includes: The first detection module is used to detect the first stacking height of the waste in the material pit (101); The second detection module is used to detect the second stacking height of the waste in the receiving chamber (201).

9. The waste transfer system according to claim 7, characterized in that, The waste transfer system also includes: Indicator lights are used to indicate the assignment status of the unloading position corresponding to the material pit (101); The display module is used to display the waiting information, dispatch information, or parking information of the garbage collection vehicle.