CN113562363A - Method for cleaning garbage can - Google Patents

Method for cleaning garbage can Download PDF

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Publication number
CN113562363A
CN113562363A CN202110960437.XA CN202110960437A CN113562363A CN 113562363 A CN113562363 A CN 113562363A CN 202110960437 A CN202110960437 A CN 202110960437A CN 113562363 A CN113562363 A CN 113562363A
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garbage
acquiring
cleaning
information
trash
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CN113562363B (en
Inventor
黄学军
支涛
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Beijing Yunji Technology Co Ltd
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Beijing Yunji Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/14—Other constructional features; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
    • B65F1/06—Refuse receptacles; Accessories therefor with removable inserts with flexible inserts, e.g. bags or sacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/182—Volume determining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/20—Temperature sensing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

Abstract

The invention discloses a method for cleaning a garbage can, which comprises the following steps: respectively acquiring smell information, information of the completeness of the garbage bags and residual capacity information occupied by garbage in each garbage can, and judging whether cleaning work is needed or not; respectively acquiring corresponding thermal images in the trash cans, judging whether the trash cans contain combustion products or not, and judging whether processing work is needed or not; according to the judgment result, the garbage can to be cleaned is screened and calibrated respectively, the garbage can to be cleaned is treated, meanwhile, a corresponding instruction is sent to the first appointed terminal, cleaning personnel is reminded to execute corresponding operation, therefore, the garbage cleaning efficiency can be improved, the demand of sanitation workers is reduced, the possibility of environment pollution caused by excessive accumulation of garbage in the garbage can also be reduced, and the environment protection is facilitated.

Description

Method for cleaning garbage can
Technical Field
The invention relates to the field of environment-friendly equipment, in particular to a method for cleaning a garbage can.
Background
In daily life, cleaning work is carried out on the garbage cans by cleaning staff according to the specific conditions of the garbage cans, however, in a certain area, the number of the garbage cans is often more than one, the distance between two adjacent garbage cans is far, if the garbage cans are automatically treated by the cleaning staff, the requirement of timely cleaning is difficult to achieve, environmental pollution is easily caused, and the garbage cans are frequently checked to cause waste of human resources.
The method for cleaning the garbage cans, provided by the invention, comprises the steps of numbering each garbage can in a certain area, collecting current data in the garbage can, judging whether the garbage in the intelligent garbage can meets the determined garbage cleaning condition or not according to the current data, and reporting a garbage cleaning recovery request to a garbage cleaning control platform when the garbage in the intelligent garbage can meets the garbage cleaning condition. Therefore, the invention intelligently judges whether the garbage bin needs to be cleaned or not through the data in the garbage bin, and automatically reports the garbage cleaning request to the garbage cleaning control platform if the garbage bin needs to be cleaned, so that the garbage cleaning efficiency can be improved, the demand of sanitation workers can be reduced, the possibility of environmental pollution caused by excessive garbage accumulation in the garbage bin can be reduced, and the environment protection is facilitated.
Disclosure of Invention
The invention provides a method for cleaning a garbage can, which is used for reminding workers of cleaning the garbage can in time and reducing unnecessary workload of the workers.
The invention provides a method for cleaning a garbage can, which comprises the following steps:
step 1: respectively acquiring smell information, information of the completeness of the garbage bags and residual capacity information occupied by garbage in each garbage can, and judging whether cleaning work is needed or not;
step 2: respectively acquiring corresponding thermal images in the trash cans, judging whether the trash cans contain combustion products or not, and judging whether processing work is needed or not;
and step 3: and (3) respectively screening and calibrating the garbage can to be cleaned and the garbage can to be treated according to the judgment results of the step (1) and the step (2), and meanwhile, sending a corresponding instruction to the first appointed terminal to remind a cleaner to execute corresponding operation.
In one way that can be achieved,
after reminding the cleaner to carry out corresponding operation, still include:
and judging whether the cleaning personnel finish the processing work within a preset time period, and if not, sending the processing work information to a second designated terminal.
In one way that can be achieved,
obtain inside smell information of each garbage bin, the intact information of disposal bag and the residual capacity information after being occupied by rubbish respectively to judge whether need carry out the cleaning work, include:
sequentially starting collecting devices arranged on the garbage cans to transmit inspection light waves to the corresponding garbage cans, and receiving echo signals reflected by objects in the garbage cans;
generating residual capacity information corresponding to the garbage can based on the total energy of the echo signals;
when the value of the residual capacity information of the corresponding garbage can is lower than the preset residual capacity value, marking the corresponding garbage can as 1, otherwise, marking the corresponding garbage can as 0;
collecting the gas concentration inside the corresponding garbage can to generate smell information of the corresponding garbage can;
when the gas concentration of the corresponding garbage can is higher than the preset concentration, marking the corresponding garbage can as 1, otherwise, marking the corresponding garbage can as 0;
acquiring a first image in the corresponding garbage can, and acquiring the color of the inner wall of the corresponding garbage can at the same time, wherein the color is defined as a test color;
dividing the internal first image into detection domains with preset sizes;
acquiring a first gray value of a garbage bag in the garbage can, and extracting a first detection domain containing the first gray value from the segmented detection domain;
judging whether the first detection domain contains the inspection color or not;
if the first detection domain contains the inspection color, determining that the garbage bag in the corresponding garbage can is broken, and marking the broken garbage bag as 1, otherwise, marking the broken garbage bag as 0;
combining the marking results corresponding to the residual capacity information, the odor information and the garbage bag health information, and determining the number of the corresponding marks 1 of the same garbage can;
when the number marked as 1 is 3, marking the corresponding garbage can as an instant cleaning can, acquiring the number of the instant cleaning can, and sending a first cleaning instruction to a first designated terminal;
when the number marked as 1 is 1 or 2, marking the corresponding garbage can as a to-be-cleaned garbage can, acquiring the number of the to-be-cleaned garbage can, and sending a second cleaning instruction to the first designated terminal;
wherein, need to clear up the bucket promptly and wait to clear up the garbage bin promptly.
In one way that can be achieved,
respectively obtain each the inside thermal image that corresponds of garbage bin judges whether contain the burning thing in the garbage bin, judge whether need carry out processing work, include:
acquiring thermal radiation corresponding to each thermal image;
determining a suspicious garbage bin with the heat radiation higher than preset heat radiation;
respectively acquiring corresponding second images inside the suspicious garbage can;
respectively acquiring the color brightness corresponding to each pixel point of the thermal image, wherein the color brightness comprises: red, blue, green brightness;
based on pixel point color brightness on the thermal image, drawing a color brightness histogram of the thermal image;
when the proportion of the red brightness in the color brightness histogram is higher than a preset proportion, determining that a high-temperature object exists in the suspicious garbage can, and judging the suspicious garbage can as a garbage can to be treated;
determining a second position of a first pixel point containing red brightness on the thermal image of the garbage can to be processed, calibrating a third position corresponding to the second position from the corresponding second image, and generating a detection image based on the pixel point at the third position;
traversing the inspection image by using a preset cigarette end image, and judging whether the inspection image contains cigarette ends or not;
if so, acquiring the number of the corresponding garbage can to be processed, generating a processing instruction, and transmitting the processing instruction to a first appointed terminal for displaying;
if not, acquiring the corresponding serial number of the garbage can to be processed, generating a suggested processing instruction, and transmitting the suggested processing instruction to a first appointed terminal for displaying.
In one way that can be achieved,
acquiring the total energy of the test light wave;
respectively acquiring the projection of the light beam corresponding to the echo signal in each garbage can on an acquisition surface, and acquiring the sectional area of the light beam of the corresponding echo signal on the acquisition surface;
summarizing the echo signals in each garbage can, and calculating the total energy of the echo signals according to a formula (I) in sequence;
Figure BDA0003221875100000041
wherein G represents the total energy of the echo signal, G0Representing the total power of said test light wave, a representing the reliability of the device emitting said test light wave, q1Representing the divergence, q, of the test light wave2Represents the divergence of the echo signal beam, beta represents the reliability of the device of the acquisition surface;
determining a first garbage can with total energy higher than standard total energy according to the calculation result of formula (I), and defining the residual capacity information of the first garbage can as 1;
determining a second garbage can with the total energy not higher than the standard total energy, and calculating the remaining height inside the second garbage can according to a formula (II);
Figure BDA0003221875100000042
wherein l represents the remaining height inside the second trash can, and m represents the amount of energy consumed per centimeter of propagation of the echo signal;
and (3) acquiring a third garbage can with the residual height lower than the standard height according to the calculation result of the formula (II), and defining the residual capacity information of the third garbage can as 1.
In one way that can be achieved,
gather the inside gas strength who corresponds the garbage bin, generate the smell information that corresponds the garbage bin, include:
acquiring the height of the garbage in the corresponding garbage can based on the residual capacity information of the garbage can;
calculating the average gas concentration in the garbage can according to a formula (III);
Figure BDA0003221875100000051
wherein D represents the average gas concentration in the garbage bin, f represents the gas release rate in the garbage bin, and alphaxRepresents the diffusion coefficient, alpha, of the gas in the garbage bin in the horizontal directionyRepresents the diffusion coefficient of the gas in the garbage bin in the vertical direction, v represents the gas circulation speed in the garbage bin, and alphazRepresenting the diffusion coefficient of the gas in the dormitory garbage bin in the portion occupied by the garbage, h representing the height of the garbage in the garbage bin;
according to the calculation result of the formula (III), the garbage can with the marking gas concentration higher than the preset concentration is 1, and the rest garbage cans are marked as 0.
In one way that can be achieved,
according to the judged result of step 1, step 2, screen respectively and mark the garbage bin of waiting to clear up to and the garbage bin of waiting to handle, simultaneously, to first appointed terminal send corresponding instruction, remind the cleaner to carry out corresponding operation, still include:
acquiring the color of a corresponding garbage bag in the garbage can to be cleaned currently based on the cleaning instruction;
when a cleaner replaces a completely new garbage bag for the garbage can to be cleaned, acquiring a third image of the completely new garbage bag;
acquiring the color of the brand-new garbage bag based on the third image;
judging whether the color of the brand new garbage bag is consistent with the color of the corresponding garbage bag;
if so, generating a cleaning completion result, and transmitting the cleaning completion result to the first appointed terminal for displaying;
if not, acquiring the number of the corresponding garbage can, generating a replacement instruction at the same time, and transmitting the replacement instruction to the first appointed terminal for displaying.
In one way that can be achieved,
judging whether the cleaning staff completes the processing work within a preset time period, if not, sending the processing work information to a second designated terminal, and further comprising:
acquiring the serial number of the garbage can to be treated;
determining the position of the garbage can to be processed based on the number;
taking the position as a center, and acquiring the appointed terminal closest to the position as a second appointed terminal;
and transmitting the processing instruction to a second designated terminal for displaying.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic view of a work flow of a method for cleaning a trash can according to an embodiment of the present invention;
fig. 2 is a schematic workflow diagram of a method for cleaning a trash can to obtain a trash can to be cleaned according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
An embodiment of the present invention provides a method for cleaning a trash can, as shown in fig. 1, including:
step 1: respectively acquiring smell information, information of the completeness of the garbage bags and residual capacity information occupied by garbage in each garbage can, and judging whether cleaning work is needed or not;
step 2: respectively acquiring corresponding thermal images in the trash cans, judging whether the trash cans contain combustion products or not, and judging whether processing work is needed or not;
and step 3: and (3) respectively screening and calibrating the garbage can to be cleaned and the garbage can to be treated according to the judgment results of the step (1) and the step (2), and meanwhile, sending a corresponding instruction to the first appointed terminal to remind a cleaner to execute corresponding operation.
In this example, the remaining capacity information indicates a remaining space in which trash can be stored inside the trash can;
in this example, the odor information indicates the intensity of the odor inside the trash can;
in this example, the bag integrity information indicates whether the bag is broken in the trash can;
in this example, the combustibles represent unburned butts;
in this example, the cleaning operation means to replace the inner trash bag of the trash can;
in this example, the treatment work means extinguishing of the combustion inside the trash can.
The beneficial effect of above-mentioned design is: in order to reduce the work load of making things convenient for the cleanup crew, avoid looking over the garbage bin and judge whether need carry out cleaning work or treatment work, acquire the inside residual capacity information of each garbage bin, smell information and the intact information of disposal bag, acquire the garbage bin serial number that needs cleaning work, remind the cleanup crew to go to clean, and simultaneously, avoid falling into the burning thing in the garbage bin and arouse the conflagration, the temperature of the inside cigarette end of garbage bin is fixed a position according to the thermal image, and acquire the garbage bin serial number that corresponds, remind the cleanup crew to carry out corresponding treatment work, the service life of garbage bin is prolonged, reduce the unnecessary work load of staff.
Example 2
Based on the step 3 of the embodiment 1, the method for cleaning the trash can further comprises the following steps after reminding a cleaner to perform corresponding operations:
and judging whether the cleaning personnel finish the processing work within a preset time period, and if not, sending the processing work information to a second designated terminal.
In this example, the predetermined time period is 3 minutes;
in this example, the second designated terminal means a designated terminal other than the first designated terminal.
The beneficial effect of above-mentioned design is: because the garbage bin to be treated contains the burning cigarette end, need in time to handle and extinguish the cigarette end, if the cleanup crew does not finish the processing work in the time of predetermineeing, in order to avoid taking place the conflagration, will handle the instruction and transmit the specified terminal of second.
Example 3
Based on step 1 of embodiment 1, a method for cleaning trash cans obtains smell information, information on the integrity of trash bags, and remaining capacity information after being occupied by trash in each trash can, and determines whether cleaning work is required, including:
sequentially starting collecting devices arranged on the garbage cans to transmit inspection light waves to the corresponding garbage cans, and receiving echo signals reflected by objects in the garbage cans;
generating residual capacity information corresponding to the garbage can based on the total energy of the echo signals;
when the value of the residual capacity information of the corresponding garbage can is lower than the preset residual capacity value, marking the corresponding garbage can as 1, otherwise, marking the corresponding garbage can as 0;
collecting the gas concentration inside the corresponding garbage can to generate smell information of the corresponding garbage can;
when the gas concentration of the corresponding garbage can is higher than the preset concentration, marking the corresponding garbage can as 1, otherwise, marking the corresponding garbage can as 0;
acquiring a first image in the corresponding garbage can, and acquiring the color of the inner wall of the corresponding garbage can at the same time, wherein the color is defined as a test color;
dividing the internal first image into detection domains with preset sizes;
acquiring a first gray value of a garbage bag in the garbage can, and extracting a first detection domain containing the first gray value from the segmented detection domain;
judging whether the first detection domain contains the inspection color or not;
if the first detection domain contains the inspection color, determining that the garbage bag in the corresponding garbage can is broken, and marking the broken garbage bag as 1, otherwise, marking the broken garbage bag as 0;
combining the marking results corresponding to the residual capacity information, the odor information and the garbage bag health information, and determining the number of the corresponding marks 1 of the same garbage can;
when the number marked as 1 is 3, marking the corresponding garbage can as an instant cleaning can, acquiring the number of the instant cleaning can, and sending a first cleaning instruction to a first designated terminal;
when the number marked as 1 is 1 or 2, marking the corresponding garbage can as a to-be-cleaned garbage can, acquiring the number of the to-be-cleaned garbage can, and sending a second cleaning instruction to the first designated terminal;
wherein, need to clear up the bucket promptly and wait to clear up the garbage bin promptly.
In this example, the test light wave is an infrared wave of a predetermined frequency;
in this example, the content of the cleaning instruction is to remind a cleaner to replace a garbage bag inside the garbage can, and belongs to a mandatory instruction;
in this example, the number of the trash can is numbered by the geographic range and geographic area where the trash can is located, and the number of trash cans in the area;
for example, N regions of a school include 3 trash cans, and then, the numbers of the corresponding trash cans are: "XX-N-001", "XX-N-002", "XX-N-003".
The beneficial effect of above-mentioned design is: in order to obtain the residual capacity in the garbage can, a test light wave is transmitted to the garbage can, the residual capacity information of the garbage can with insufficient residual capacity is marked as 1 based on a received echo signal, the gas concentration in the garbage can is obtained, the odor information corresponding to the garbage can with the gas concentration higher than the preset concentration is marked as 1, then a first image in the garbage can is obtained, whether the garbage bag is broken or not is judged, the good information of the garbage bag corresponding to the broken garbage can is defined as 1, the garbage can with the marking result of 1 and the serial number of the garbage can are obtained, and according to the item number marked as 1, the garbage can to be cleaned is determined to be transmitted to a designated terminal to be displayed, and a cleaner is reminded to clean as soon as possible.
Example 4
Based on step 2 of embodiment 1, a method for cleaning trash cans obtains thermal images corresponding to the interior of each trash can, determines whether the trash cans contain combustion products, and determines whether processing work needs to be performed, including:
acquiring thermal radiation corresponding to each thermal image;
determining a suspicious garbage bin with the heat radiation higher than preset heat radiation;
respectively acquiring corresponding second images inside the suspicious garbage can;
respectively acquiring the color brightness corresponding to each pixel point of the thermal image, wherein the color brightness comprises: red, blue, green brightness;
based on pixel point color brightness on the thermal image, drawing a color brightness histogram of the thermal image;
when the proportion of the red brightness in the color brightness histogram is higher than a preset proportion, determining that a high-temperature object exists in the suspicious garbage can, and judging the suspicious garbage can as a garbage can to be treated;
determining a second position of a first pixel point containing red brightness on the thermal image of the garbage can to be processed, calibrating a third position corresponding to the second position from the corresponding second image, and generating a detection image based on the pixel point at the third position;
traversing the inspection image by using a preset cigarette end image, and judging whether the inspection image contains cigarette ends or not;
if so, acquiring the number of the corresponding garbage can to be processed, generating a processing instruction, and transmitting the processing instruction to a first appointed terminal for displaying;
if not, acquiring the corresponding serial number of the garbage can to be processed, generating a suggested processing instruction, and transmitting the suggested processing instruction to a first appointed terminal for displaying.
In this example, the heat radiation means an electromagnetic wave radiated from an object due to having a temperature;
in this example, a suspect bin represents a bin that may contain combustion products inside;
in this example, the color brightness represents the color output condition of the pixel;
in this example, the high temperature object means an object having a temperature higher than a preset temperature;
in this example, the color outputs on the pixel points are all composed of three primary colors, red, blue and green;
in this example, the temperature value corresponding to the red brightness is higher than the temperature value corresponding to the blue brightness and higher than the temperature value corresponding to the green brightness;
in this example, the content of the recommended processing instruction is that a cleaner is recommended to process the corresponding trash can, and the recommended processing instruction belongs to a non-mandatory instruction;
in this example, the content of the processing instruction is to remind a cleaning person to perform fire extinguishing processing on the corresponding trash can, and belongs to a mandatory instruction.
The beneficial effect of above-mentioned design is: utilize the thermal radiation that the inside thermal image of garbage bin corresponds to extract probably to have the burning object can the garbage bin serial number to the color distribution on the thermal image utilizes the corresponding position of predetermined cigarette end image on the second image to traverse, and then judges that whether there is the cigarette end inside the garbage bin, thereby generates processing instruction, reminds the cleanup crew in time to put out a fire the work.
Example 5
Based on embodiment 3, a method for cleaning a trash can, based on the total energy of the echo signal, generates remaining capacity information of the corresponding trash can, further comprising:
acquiring the total energy of the test light wave;
respectively acquiring the projection of the light beam corresponding to the echo signal in each garbage can on an acquisition surface, and acquiring the sectional area of the light beam of the corresponding echo signal on the acquisition surface;
summarizing the echo signals in each garbage can, and calculating the total energy of the echo signals according to a formula (I) in sequence;
Figure BDA0003221875100000111
wherein G represents the total energy of the echo signal, G0Representing the total power of said test light wave, a representing the reliability of the device emitting said test light wave, q1Representing the divergence, q, of the test light wave2Represents the divergence of the echo signal beam, beta represents the reliability of the device of the acquisition surface;
determining a first garbage can with total energy higher than standard total energy according to the calculation result of formula (I), and defining the residual capacity information of the first garbage can as 1;
determining a second garbage can with the total energy not higher than the standard total energy, and calculating the remaining height inside the second garbage can according to a formula (II);
Figure BDA0003221875100000112
wherein l represents the remaining height inside the second trash can, and m represents the amount of energy consumed per centimeter of propagation of the echo signal;
and (3) acquiring a third garbage can with the residual height lower than the standard height according to the calculation result of the formula (II), and defining the residual capacity information of the third garbage can as 1.
In this example, the acquisition plane represents a circular white plane from which the echo signal is acquired;
in this example, the first trash can represents a trash can with less than ten percent of the total capacity remaining;
in this example, the second trash can represents a remaining trash can other than the first trash can, i.e., a trash can having a remaining capacity greater than ten percent of the total capacity;
in this example, the third trash can represents a trash can in the second trash can that has less than fifteen percent of the total remaining capacity.
The beneficial effect of above-mentioned design is: the detection light wave is transmitted to the interior of the garbage can and the corresponding echo signal is obtained, the total energy value of the echo signal is calculated, the remaining capacity of the garbage can is judged, the remaining capacity is in the marginal condition, the condition that the judgment is difficult to be carried out through the total energy value of the echo signal is obtained, the remaining capacity of the interior of the garbage can is calculated through the energy difference of the detection light wave and the echo signal, and the basis is made for the subsequent clean information composition.
Example 6
Based on embodiment 2, a method for cleaning a trash can collects gas concentration inside a corresponding trash can to generate odor information of the corresponding trash can, including:
acquiring the height of the garbage in the corresponding garbage can based on the residual capacity information of the garbage can;
calculating the average gas concentration in the garbage can according to a formula (III);
Figure BDA0003221875100000121
wherein D represents the average gas concentration in the garbage bin, f represents the gas release rate in the garbage bin, and alphaxRepresents the diffusion coefficient, alpha, of the gas in the garbage bin in the horizontal directionyRepresenting the diffusion coefficient of the gas in the vertical direction in the dustbin, v representing the diffusion coefficient of the gas in the dustbinGas flow rate, αzRepresenting the diffusion coefficient of the gas in the dormitory garbage bin in the portion occupied by the garbage, h representing the height of the garbage in the garbage bin;
according to the calculation result of the formula (III), the garbage can with the marking gas concentration higher than the preset concentration is 1, and the rest garbage cans are marked as 0.
In this example, the height of the garbage in the corresponding garbage bin represents the height corresponding to the portion stacked the highest in the garbage bin;
in this example, the air circulation speed in the trash can is determined by the wind speed of the environment where the trash can is located, and when the trash can comprises the cover, the air circulation speed is half of the wind speed of the environment where the trash can is located.
The beneficial effect of above-mentioned design is: in order to obtain the smell information in the garbage can, the average gas concentration in the garbage can is calculated through a known formula, and the garbage can with high average gas concentration is marked according to the calculation result, so that the cleaning information is formed subsequently.
Example 7
Based on step 3 of embodiment 1, a method for cleaning a trash can, according to the determination results of step 1 and step 2, respectively screening and calibrating the trash can to be cleaned and the trash can to be treated, and simultaneously sending a corresponding instruction to a first designated terminal to remind a cleaner to perform a corresponding operation, further includes:
acquiring the color of a corresponding garbage bag in the garbage can to be cleaned currently based on the cleaning instruction;
when a cleaner replaces a completely new garbage bag for the garbage can to be cleaned, acquiring a third image of the completely new garbage bag;
acquiring the color of the brand-new garbage bag based on the third image;
judging whether the color of the brand new garbage bag is consistent with the color of the corresponding garbage bag;
if so, generating a cleaning completion result, and transmitting the cleaning completion result to the first appointed terminal for displaying;
if not, acquiring the number of the corresponding garbage can, generating a replacement instruction at the same time, and transmitting the replacement instruction to the first appointed terminal for displaying.
In this example, the content of the replacement instruction is to remind a cleaner to replace the garbage bag with the corresponding color for the garbage can, and belongs to the mandatory instruction.
The beneficial effect of above-mentioned design is: because the garbage types that the disposal bag of the garbage bin of different colours and different colours placed are different, so when adding the disposal bag for the garbage bin, need add the disposal bag that corresponds for it according to the type of garbage bin, the contrast is changed the colour of front and back disposal bag, and the disposal bag that the cleanup crew changed is different with preceding disposal bag colour, reminds the cleanup crew to change the disposal bag that corresponds the colour, makes things convenient for other users to throw rubbish inside the garbage bin that corresponds according to the refuse type.
Example 8
Based on embodiment 2, a method for cleaning a trash can, which determines whether a cleaning staff completes processing within a preset time period, and if not, sends processing information to a second designated terminal, further includes:
acquiring the serial number of the garbage can to be treated;
determining the position of the garbage can to be processed based on the number;
taking the position as a center, and acquiring the appointed terminal closest to the position as a second appointed terminal;
and transmitting the processing instruction to a second designated terminal for displaying.
In this example, the second designated terminal means a terminal other than the first designated terminal.
The beneficial effect of above-mentioned design is: because the to-be-treated garbage bin contains the burning cigarette end, need in time handle and extinguish the cigarette end, if the cleanup crew does not finish the processing work in the time of predetermineeing, in order to avoid taking place the conflagration, will handle the instruction transmission and arrive the second appointed terminal nearest with the to-be-treated garbage bin, in time handle the burning cigarette end, avoid damaging the garbage bin or taking place the conflagration.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. A method of cleaning a trash can, comprising:
step 1: respectively acquiring smell information, information of the completeness of the garbage bags and residual capacity information occupied by garbage in each garbage can, and judging whether cleaning work is needed or not;
step 2: respectively acquiring corresponding thermal images in the trash cans, judging whether the trash cans contain combustion products or not, and judging whether processing work is needed or not;
and step 3: and (3) respectively screening and calibrating the garbage can to be cleaned and the garbage can to be treated according to the judgment results of the step (1) and the step (2), and meanwhile, sending a corresponding instruction to the first appointed terminal to remind a cleaner to execute corresponding operation.
2. A method of cleaning a trashcan as claimed in claim 1, wherein step 3: after reminding the cleaner to carry out corresponding operation, still include:
and judging whether the cleaning personnel finish the processing work within a preset time period, and if not, sending the processing work information to a second designated terminal.
3. A method of cleaning a trashcan as claimed in claim 1, wherein step 1: obtain inside smell information of each garbage bin, the intact information of disposal bag and the residual capacity information after being occupied by rubbish respectively to judge whether need carry out the cleaning work, include:
sequentially starting collecting devices arranged on the garbage cans to transmit inspection light waves to the corresponding garbage cans, and receiving echo signals reflected by objects in the garbage cans;
generating residual capacity information corresponding to the garbage can based on the total energy of the echo signals;
when the value of the residual capacity information of the corresponding garbage can is lower than the preset residual capacity value, marking the corresponding garbage can as 1, otherwise, marking the corresponding garbage can as 0;
collecting the gas concentration inside the corresponding garbage can to generate smell information of the corresponding garbage can;
when the gas concentration of the corresponding garbage can is higher than the preset concentration, marking the corresponding garbage can as 1, otherwise, marking the corresponding garbage can as 0;
acquiring a first image in the corresponding garbage can, and acquiring the color of the inner wall of the corresponding garbage can at the same time, wherein the color is defined as a test color;
dividing the internal first image into detection domains with preset sizes;
acquiring a first gray value of a garbage bag in the garbage can, and extracting a first detection domain containing the first gray value from the segmented detection domain;
judging whether the first detection domain contains the inspection color or not;
if the first detection domain contains the inspection color, determining that the garbage bag in the corresponding garbage can is broken, and marking the broken garbage bag as 1, otherwise, marking the broken garbage bag as 0;
combining the marking results corresponding to the residual capacity information, the odor information and the garbage bag health information, and determining the number of the corresponding marks 1 of the same garbage can;
when the number marked as 1 is 3, marking the corresponding garbage can as an instant cleaning can, acquiring the number of the instant cleaning can, and sending a first cleaning instruction to a first designated terminal;
when the number marked as 1 is 1 or 2, marking the corresponding garbage can as a to-be-cleaned garbage can, acquiring the number of the to-be-cleaned garbage can, and sending a second cleaning instruction to the first designated terminal;
wherein, need to clear up the bucket promptly and wait to clear up the garbage bin promptly.
4. A method of cleaning a trashcan as claimed in claim 1, wherein step 2: respectively obtain each the inside thermal image that corresponds of garbage bin judges whether contain the burning thing in the garbage bin, judge whether need carry out processing work, include:
acquiring thermal radiation corresponding to each thermal image;
determining a suspicious garbage bin with the heat radiation higher than preset heat radiation;
respectively acquiring corresponding second images inside the suspicious garbage can;
respectively acquiring the color brightness corresponding to each pixel point of the thermal image, wherein the color brightness comprises: red, blue, green brightness;
based on pixel point color brightness on the thermal image, drawing a color brightness histogram of the thermal image;
when the proportion of the red brightness in the color brightness histogram is higher than a preset proportion, determining that a high-temperature object exists in the suspicious garbage can, and judging the suspicious garbage can as a garbage can to be treated;
determining a second position of a first pixel point containing red brightness on the thermal image of the garbage can to be processed, calibrating a third position corresponding to the second position from the corresponding second image, and generating a detection image based on the pixel point at the third position;
traversing the inspection image by using a preset cigarette end image, and judging whether the inspection image contains cigarette ends or not;
if so, acquiring the number of the corresponding garbage can to be processed, generating a processing instruction, and transmitting the processing instruction to a first appointed terminal for displaying;
if not, acquiring the corresponding serial number of the garbage can to be processed, generating a suggested processing instruction, and transmitting the suggested processing instruction to a first appointed terminal for displaying.
5. A method of cleaning a trash can as in claim 3, wherein generating remaining capacity information for a corresponding trash can based on a total energy of the echo signal further comprises:
acquiring the total energy of the test light wave;
respectively acquiring the projection of the light beam corresponding to the echo signal in each garbage can on an acquisition surface, and acquiring the sectional area of the light beam of the corresponding echo signal on the acquisition surface;
summarizing the echo signals in each garbage can, and calculating the total energy of the echo signals according to a formula (I) in sequence;
Figure FDA0003221875090000031
wherein G represents the total energy of the echo signal, G0Representing the total power of said test light wave, a representing the reliability of the device emitting said test light wave, q1Representing the divergence, q, of the test light wave2Represents the divergence of the echo signal beam, beta represents the reliability of the device of the acquisition surface;
determining a first garbage can with total energy higher than standard total energy according to the calculation result of formula (I), and defining the residual capacity information of the first garbage can as 1;
determining a second garbage can with the total energy not higher than the standard total energy, and calculating the remaining height inside the second garbage can according to a formula (II);
Figure FDA0003221875090000032
wherein l represents the remaining height inside the second trash can, and m represents the amount of energy consumed per centimeter of propagation of the echo signal;
and (3) acquiring a third garbage can with the residual height lower than the standard height according to the calculation result of the formula (II), and defining the residual capacity information of the third garbage can as 1.
6. A method of cleaning a trash can as claimed in claim 2, wherein collecting the gas concentration inside the corresponding trash can and generating the odor information of the corresponding trash can comprises:
acquiring the height of the garbage in the corresponding garbage can based on the residual capacity information of the garbage can;
calculating the average gas concentration in the garbage can according to a formula (III);
Figure FDA0003221875090000041
wherein D represents the average gas concentration in the garbage bin, f represents the gas release rate in the garbage bin, and alphaxRepresents the diffusion coefficient, alpha, of the gas in the garbage bin in the horizontal directionyRepresents the diffusion coefficient of the gas in the garbage bin in the vertical direction, v represents the gas circulation speed in the garbage bin, and alphazRepresenting the diffusion coefficient of the gas in the dormitory garbage bin in the portion occupied by the garbage, h representing the height of the garbage in the garbage bin;
according to the calculation result of the formula (III), the garbage can with the marking gas concentration higher than the preset concentration is 1, and the rest garbage cans are marked as 0.
7. A method of cleaning a trashcan as claimed in claim 1, wherein step 3: according to the judged result of step 1, step 2, screen respectively and mark the garbage bin of waiting to clear up to and the garbage bin of waiting to handle, simultaneously, to first appointed terminal send corresponding instruction, remind the cleaner to carry out corresponding operation, still include:
acquiring the color of a corresponding garbage bag in the garbage can to be cleaned currently based on the cleaning instruction;
when a cleaner replaces a completely new garbage bag for the garbage can to be cleaned, acquiring a third image of the completely new garbage bag;
acquiring the color of the brand-new garbage bag based on the third image;
judging whether the color of the brand new garbage bag is consistent with the color of the corresponding garbage bag;
if so, generating a cleaning completion result, and transmitting the cleaning completion result to the first appointed terminal for displaying;
if not, acquiring the number of the corresponding garbage can, generating a replacement instruction at the same time, and transmitting the replacement instruction to the first appointed terminal for displaying.
8. The method of claim 2, wherein the step of determining whether the cleaning staff completes the processing within a preset time period and sending the processing information to a second designated terminal if the processing is not completed further comprises:
acquiring the serial number of the garbage can to be treated;
determining the position of the garbage can to be processed based on the number;
taking the position as a center, and acquiring the appointed terminal closest to the position as a second appointed terminal;
and transmitting the processing instruction to a second designated terminal for displaying.
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