CN114888037B - Garbage screening system and method - Google Patents
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- CN114888037B CN114888037B CN202210543843.0A CN202210543843A CN114888037B CN 114888037 B CN114888037 B CN 114888037B CN 202210543843 A CN202210543843 A CN 202210543843A CN 114888037 B CN114888037 B CN 114888037B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 253
- 238000012216 screening Methods 0.000 title claims abstract description 212
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000011282 treatment Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 230000009467 reduction Effects 0.000 claims description 25
- 238000007476 Maximum Likelihood Methods 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 22
- 230000003993 interaction Effects 0.000 claims description 13
- 238000010295 mobile communication Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 4
- 238000011221 initial treatment Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
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- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
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Abstract
A garbage screening system and a method thereof comprise: the garbage centers are respectively provided with a message collecting device, a garbage can, an upper computer and a 4G router which are positioned in a 4G network, and a remote platform which is positioned in the 4G network is remotely arranged outside the garbage centers; the message receiving device comprises a controller, a 4G module, an ID identification unit, a category importer and a digital camera, wherein the ID identification unit, the category importer and the digital camera are all connected with the controller; the method effectively avoids the defects that in the prior art, the message collecting device transmits the collected garbage screening message to the remote platform to execute the garbage screening message during the treatment such as remote display and the like, so that the garbage screening message is not high in application efficiency due to the fact that the message collecting device can not repeatedly collect the garbage screening message, the instantaneity of the message collecting device for transmitting the collected garbage screening message to the remote platform is weakened, the image message transmission with high instantaneity requirement is long in time consumption, and the reliability transmission of the garbage screening message is unfavorable.
Description
Technical Field
The invention relates to the technical field of garbage screening, in particular to a garbage screening system and a garbage screening method.
Background
The basic principle of the household garbage screening is to screen the household garbage according to different properties of the household garbage, and select a proper and targeted method to treat, dispose or recycle various household garbage so as to realize better comprehensive benefit.
The specific screening principle mainly comprises: the recoverable material is separated from the non-recoverable material; the combustible is separated from the non-combustible; the dry waste is separated from the wet waste; the toxic and harmful substances are separated from the general substances. The specific screening method is selected according to the condition of the local household garbage treatment facility.
The garbage center is often provided with a message collecting device facing garbage screening, the message collecting device is connected with a remote platform through mobile communication, the message collecting device transmits collected garbage screening messages to the remote platform to execute treatments such as remote display, but during the treatment of the message collecting device transmitting the garbage screening messages to the remote platform to execute remote display and the like, the chain-in of the devices of the message collecting device and the collection of the garbage screening messages can enable the formation of a plurality of repeated messages, so that the garbage screening message application efficiency is low, the instantaneity of the message collecting device transmitting the collected garbage screening messages to the remote platform is weakened, the image message transmission time consumption with high instantaneity requirement is long, and the reliability transmission of the garbage screening messages is unfavorable.
Disclosure of Invention
In order to solve the problems, the invention provides a garbage screening system and a method thereof, which effectively avoid the defects that in the prior art, a message collecting device transmits collected garbage screening messages to a remote platform to execute remote display and the like, the collection of the garbage screening messages can cause the formation of repeated messages, so that the garbage screening messages are not high in application efficiency, the instantaneity of the message collecting device for transmitting the collected garbage screening messages to the remote platform is weakened, the image message transmission with high instantaneity requirement consumes long time, and the reliability transmission of the garbage screening messages is unfavorable.
To overcome the defects in the prior art, the invention provides a garbage screening system and a method thereof, and the method comprises the following steps:
a system for screening waste, comprising:
the garbage centers are respectively provided with a message collecting device, a garbage can, an upper computer and a 4G router which are positioned in a 4G network, and a remote platform which is positioned in the 4G network is remotely arranged outside the garbage centers;
the message receiving device comprises a controller, a 4G module, an ID identification unit, a category importer and a digital camera, wherein the ID identification unit, the category importer and the digital camera are all connected with the controller;
the modules of the screening system running on the garbage comprise a first transmission module, a disposal module, a second transmission module and a reduction module;
the transfer module is used for the message receiving device to execute garbage screening message transfer in a mobile communication mode:
the processing module is used for processing the image messages in the garbage screening message;
the second transmission module is used for transmitting the discrete garbage screening information;
the reduction module is used for reducing and controlling the garbage screening information of the remote platform.
The first transmission module is also used for respectively arranging an upper computer and a 4G router provided with A4G radio frequency modules in each garbage center, so as to form a discrete 4G router, wherein A is a positive integer;
the message receiving device comprises an ID identification unit, a category entry device and a digital camera,
receiving the user ID message, the garbage classification message and the image message respectively through an ID identification unit, a class importer and a digital camera which are arranged in the garbage center; the garbage sorting message and the image message are garbage screening messages; the garbage sorting message comprises a user ID message and a garbage sorting message;
b message receiving devices are arranged in the interaction areas of the garbage centers and are used for transmitting the received garbage sorting messages and image messages to corresponding 4G routers through the first section 4G links through 4G communication, so that garbage screening message transmission in the discrete garbage center areas is achieved, and B is a positive integer;
here, the first section 4G links are internally provided with C4G links which are in one-to-one correspondence with each garbage center, and C is a positive integer;
the transfer equation of the garbage screening message in the interaction area of the t-th garbage center is:
s t ＝P t *Q t +A t
where t is a positive integer, s t Garbage screening messages representing the collection of 4G routers in the t-th garbage center, and s t An array of A.times.1, Q t Spam screening messages representing the receipt of 4G routers in the tth spam center, additionally Q t An array of B1, P t 4G link array representing 4G links corresponding to the tth garbage center in the first section 4G links, additionally P t An array of A.times.B, A t Representing the external clutter intensity of B garbage screening messages in the t garbage center, and A t Is an array of a 1.
The processing module is also used for executing maximum likelihood decoding method processing on the garbage screening message received by the 4G router by the upper computer in each garbage center to restore the user ID message received by the ID identifying unit, the garbage classification message received by the class importer and the image message received by the digital camera;
here, in the t-th garbage center, the equation for collecting garbage screening messages after being handled by the upper computer maximum likelihood decoding method is:
u t ＝(((P t ) Z *P t ) -1 *(P t ) -1 )*s t
here, u t A collected garbage screening message representing the treatment of the upper computer maximum likelihood decoding method in the t-th garbage center; (P) t ) Z Representative pair P t The inverted 90-degree flip is performed.
The second transmission module is further configured to transmit, via a discrete 4G router, additional garbage screening messages in each garbage center, that is, the user ID message and the garbage classification message after repeated treatment are reduced, to a remote platform on which V4G radio frequency modules are disposed, via a later 4G link, where the later 4G link has C4G links that are in one-to-one correspondence with each garbage center;
the transfer equation for the transfer of the additional spam screening message from the t-th spam center to the remote platform is:
E t ＝(F t ) Z H t +O t
here E t Spam screening messages received by the C-th spam center on behalf of the remote platform, additionally E t An array of V1, (F) t ) Z 4G link array representing 4G links corresponding to the tth garbage center in the next 4G link, additionally (F t ) Z Is an array of V.times.A, H t For the upper computer pair u t Garbage screening message obtained after performing reduction treatment, additionally H t An array of A.times.1, O t Represents the external clutter intensity, O, carried by the t-th garbage center when transmitting garbage screening information t An array of V1.
The restoring module is further configured to perform restoration on data transferred from the t-th garbage center to the remote platform by using an equal-gain EGC method at the remote platform, where an equation of the collected garbage screening message restored by the remote platform is:
T t ＝(F t ) Z *D t +(F t ) Z *(F 1 *D 1 +F 2 *D 2 +....+F A *D A )
here, T t Performing a restored collected spam screening message on behalf of the remote platform on the spam screening message originating from the tth spam center, (F) t ) Z 4G link array representing the corresponding 4G link with the jth garbage center in the next 4G link, (F) t ) Z Via pair F t Inversion of 90 degrees, D t Is the upper computer pair E t And performing garbage screening information obtained after the reduction treatment.
A method of a trash screening system, comprising:
step 1: the message receiving device performs garbage screening message transmission in a mobile communication mode:
the step 1 specifically comprises the following steps:
an upper computer and a 4G router provided with A4G radio frequency modules are respectively arranged in each garbage center, so that a discrete 4G router is formed, and A is a positive integer;
the message receiving device comprises an ID identification unit, a category entry device and a digital camera,
receiving the user ID message, the garbage classification message and the image message respectively through an ID identification unit, a class importer and a digital camera which are arranged in the garbage center; the garbage sorting message and the image message are garbage screening messages; the garbage sorting message comprises a user ID message and a garbage sorting message;
b message receiving devices are arranged in the interaction areas of the garbage centers and are used for transmitting the received garbage sorting messages and image messages to corresponding 4G routers through the first section 4G links through 4G communication, so that garbage screening message transmission in the discrete garbage center areas is achieved, and B is a positive integer;
here, the first section 4G links are internally provided with C4G links which are in one-to-one correspondence with each garbage center, and C is a positive integer;
the transfer equation of the garbage screening message in the interaction area of the t-th garbage center is:
s t ＝P t *Q t +A t
where t is a positive integer, s t Garbage screening messages representing the collection of 4G routers in the t-th garbage center, and s t An array of A.times.1, Q t Spam screening messages representing the receipt of 4G routers in the tth spam center, additionally Q t An array of B1, P t 4G link array representing 4G links corresponding to the tth garbage center in the first section 4G links, additionally P t An array of A.times.B, A t Representing the external clutter intensity of B garbage screening messages in the t garbage center, and A t Is an array of a 1.
Step 2: image message handling in spam screening messages;
the step 2 specifically comprises the following steps:
in each garbage center, the upper computer performs maximum likelihood decoding method treatment on the garbage screening message received by the 4G router to restore the user ID message received by the ID identifying unit, the garbage classification message received by the category importer and the image message received by the digital camera;
here, in the t-th garbage center, the equation for collecting garbage screening messages after being handled by the upper computer maximum likelihood decoding method is:
u t ＝(((P t ) Z *P t ) -1 *(P t ) -1 )*s t
here, u t A collected garbage screening message representing the treatment of the upper computer maximum likelihood decoding method in the t-th garbage center; (P) t ) Z Representative pair P t The inverted 90-degree flip is performed.
Step 3: discrete spam screening messaging:
the step 3 specifically comprises the following steps:
transmitting additional garbage screening messages in each garbage center via a discrete 4G router, namely, reducing the user ID messages and garbage classification messages which are repeatedly treated to a remote platform provided with V4G radio frequency modules via a later section of 4G links, wherein the later section of 4G links is provided with C4G links which are in one-to-one correspondence with each garbage center;
the transfer equation for the transfer of the additional spam screening message from the t-th spam center to the remote platform is:
E t ＝(F t ) Z H t +O t
here E t Spam screening messages received by the C-th spam center on behalf of the remote platform, additionally E t An array of V1, (F) t ) Z 4G link array representing 4G links corresponding to the tth garbage center in the next 4G link, additionally (F t ) Z Is an array of V.times.A, H t For the upper computer pair u t Garbage screening message obtained after performing reduction treatment, additionally H t An array of A.times.1, O t Represents the external clutter intensity, O, carried by the t-th garbage center when transmitting garbage screening information t An array of V1.
Step 4: and (5) restoring and controlling the garbage screening messages of the remote platform.
Here, step 4 specifically includes:
and executing restoration on the data transmitted to the remote platform by the t-th garbage center through an equal-gain EGC method on the remote platform, wherein the equation of the collected garbage screening message restored by the remote platform is as follows:
T t ＝(F t ) Z *D t +(F t ) Z *(F 1 *D 1 +F 2 *D 2 +....+F A *D A )
here, T t Performing a restored collected spam screening message on behalf of the remote platform on the spam screening message originating from the tth spam center, (F) t ) Z 4G link array representing the corresponding 4G link with the jth garbage center in the next 4G link, (F) t ) Z Via pair F t Inversion 90 degree turn，D t Is the upper computer pair E t And performing garbage screening information obtained after the reduction treatment.
The beneficial effects of the invention are as follows:
the invention relates to a railway construction message collecting device for 4G communication and discrete deduction, which transmits collected garbage screening messages to a remote platform to execute treatment methods such as remote display, aggregates the 4G communication and the discrete deduction, reduces the burden of garbage screening messages in partial areas through mobile communication mode transmission, aggregates two separate mobile communication mode transmission flows, overcomes the defect of unsmooth transmission caused by huge garbage screening message transmission, firstly executes distinguishing and treatment on image messages with high instantaneity requirement during garbage screening message treatment, overcomes the time consumption of image message treatment with high instantaneity requirement, and reduces repeated treatment on reduced user ID messages and repeated messages in garbage classification messages by using a useful critical quantity of the garbage screening messages and an image message reduction treatment method, thereby effectively reducing the transmission repetition of the garbage screening messages, improving the whole transmission length of the garbage screening messages, and further improving the garbage screening message application efficiency and instantaneity transmission during the treatment of remote display and the like by transmitting the collected garbage screening messages to the remote platform by the message collecting device; also, performing centralized manipulation and display of spam screening messages via a remote platform ensures that inconsistencies in spam screening message handling that result from messages not being instant are mitigated.
The method effectively avoids the defects that in the prior art, the message collecting device transmits the collected garbage screening message to the remote platform to execute the garbage screening message during the treatment such as remote display and the like, so that the garbage screening message is not high in application efficiency due to the fact that the message collecting device can not repeatedly collect the garbage screening message, the instantaneity of the message collecting device for transmitting the collected garbage screening message to the remote platform is weakened, the image message transmission with high instantaneity requirement is long in time consumption, and the reliability transmission of the garbage screening message is unfavorable.
Drawings
Fig. 1 is a block diagram of a garbage screening system according to the present invention.
Fig. 2 is a flow chart of a method of the trash screening system of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1-2, the garbage screening system includes:
the garbage centers are respectively provided with a message collecting device, a garbage can, an upper computer and a 4G router which are positioned in a 4G network, and a remote platform which is positioned in the 4G network is remotely arranged outside the garbage centers; the remote platform is a notebook computer or a PC.
The message receiving device comprises a controller, a 4G module, an ID identification unit, a category importer and a digital camera, wherein the ID identification unit, the category importer and the digital camera are all connected with the controller;
the modules of the screening system running on the garbage comprise a first transmission module, a disposal module, a second transmission module and a reduction module;
the transfer module is used for the message receiving device to execute garbage screening message transfer in a mobile communication mode:
the processing module is used for processing the image messages in the garbage screening message;
the second transmission module is used for transmitting the discrete garbage screening information;
the reduction module is used for reducing and controlling the garbage screening information of the remote platform.
The first transmission module is also used for respectively arranging an upper computer and a 4G router provided with A4G radio frequency modules in each garbage center, so as to form a discrete 4G router, wherein A is a positive integer;
the message receiving device comprises an ID identification unit, a category entry device and a digital camera,
receiving the user ID message, the garbage classification message and the image message respectively through an ID identification unit, a class importer and a digital camera which are arranged in the garbage center; the garbage sorting message and the image message are garbage screening messages; the garbage sorting message comprises a user ID message and a garbage sorting message;
b message receiving devices are arranged in the interaction areas of the garbage centers and are used for transmitting the received garbage sorting messages and image messages to corresponding 4G routers through the first section 4G links through 4G communication, so that garbage screening message transmission in the discrete garbage center areas is achieved, and B is a positive integer;
here, the first section 4G links are internally provided with C4G links which are in one-to-one correspondence with each garbage center, and C is a positive integer;
the transfer equation of the garbage screening message in the interaction area of the t-th garbage center is:
s t ＝P t *Q t +A t
where t is a positive integer, s t Garbage screening messages representing the collection of 4G routers in the t-th garbage center, and s t An array of A.times.1, Q t Spam screening messages representing the receipt of 4G routers in the tth spam center, additionally Q t An array of B1, P t 4G link array representing 4G links corresponding to the tth garbage center in the first section 4G links, additionally P t An array of A.times.B, A t Representing the external clutter intensity of B garbage screening messages in the t garbage center, and A t Is an array of a 1.
The processing module is also used for executing maximum likelihood decoding method processing on the garbage screening message received by the 4G router by the upper computer in each garbage center to restore the user ID message received by the ID identifying unit, the garbage classification message received by the class importer and the image message received by the digital camera;
here, in the t-th garbage center, the equation for collecting garbage screening messages after being handled by the upper computer maximum likelihood decoding method is:
u t ＝(((P t ) Z *P t ) -1 *(P t ) -1 )*s t
here, u t A collected garbage screening message representing the treatment of the upper computer maximum likelihood decoding method in the t-th garbage center; (P) t ) Z Representative pair P t The inverted 90-degree flip is performed.
The second transmission module is further configured to transmit, via a discrete 4G router, additional garbage screening messages in each garbage center, that is, the user ID message and the garbage classification message after repeated treatment are reduced, to a remote platform on which V4G radio frequency modules are disposed, via a later 4G link, where the later 4G link has C4G links that are in one-to-one correspondence with each garbage center;
the transfer equation for the transfer of the additional spam screening message from the t-th spam center to the remote platform is:
E t ＝(F t ) Z H t +O t
here E t Spam screening messages received by the C-th spam center on behalf of the remote platform, additionally E t An array of V1, (F) t ) Z 4G link array representing 4G links corresponding to the tth garbage center in the next 4G link, additionally (F t ) Z Is an array of V.times.A, H t For the upper computer pair u t Garbage screening message obtained after performing reduction treatment, additionally H t An array of A.times.1, O t Represents the external clutter intensity, O, carried by the t-th garbage center when transmitting garbage screening information t An array of V1.
The restoring module is further configured to perform restoration on data transferred from the t-th garbage center to the remote platform by using an equal-gain EGC method at the remote platform, where an equation of the collected garbage screening message restored by the remote platform is:
T t ＝(F t ) Z *D t +(F t ) Z *(F 1 *D 1 +F 2 *D 2 +....+F A *D A )
here, T t Performing a restored collected spam screening message on behalf of the remote platform on the spam screening message originating from the tth spam center, (F) t ) Z 4G link array representing the corresponding 4G link with the jth garbage center in the next 4G link, (F) t ) Z Via pair F t 90 after inversionDegree of overturn, D t Is the upper computer pair E t And performing garbage screening information obtained after the reduction treatment.
A method of a trash screening system comprising:
step 1: the message receiving device performs garbage screening message transmission in a mobile communication mode:
before the message collecting device transmits the collected garbage screening message to the remote platform to execute remote display and other treatments, the message collecting device faces a plurality of garbage centers, an upper computer and a 4G router which are positioned in a 4G network are respectively arranged in each garbage center, so that a discrete 4G router is formed, when the message collecting device transmits the collected garbage screening message to the remote platform to execute remote display and other treatments and starts, in an interaction area of each garbage center, a controller of the message collecting device transmits the collected garbage sorting message and an image message to the corresponding 4G router in a mobile communication mode of 4G communication through a 4G module, so that data transmission in the discrete garbage center is achieved, wherein the garbage sorting message comprises user ID information and garbage sorting message, the user ID information is collected through an ID identification unit, the garbage sorting message is collected through a category writer, and the image message is collected through a digital camera. The garbage center is a garbage room. The upper computer is an industrial personal computer or a PC. The ID recognition unit is an identity recognition module. The category importer is a garbage category input button. The garbage category input button is used for selecting garbage categories when a user puts garbage into the garbage can and sending garbage category messages serving as garbage sorting messages to the controller; the identity recognition module is used for detecting identity information when the user puts garbage and transmitting the identity information to the controller to execute identity recognition; the digital camera immediately collects the image information of the garbage center and transmits the image information to the controller. Both the spam sorting message and the image message are spam screening messages.
Here, step 1 specifically includes:
an upper computer and a 4G router provided with A4G radio frequency modules are respectively arranged in each garbage center, so that a discrete 4G router is formed, and A is a positive integer;
the message receiving device comprises an ID identification unit, a category entry device and a digital camera,
the user ID information, the garbage classification information and the image information are respectively received through an ID identification unit, a class importer and a digital camera which are arranged in the garbage center, in addition, the message receiving device transmits the received garbage classification information and the received image information to a corresponding 4G router through a first-section 4G link in a mobile communication mode such as 4G communication through a 4G module; the garbage sorting message and the image message are garbage screening messages; the garbage sorting message comprises a user ID message and a garbage sorting message;
b message receiving devices are arranged in the interaction areas of the garbage centers and are used for transmitting the received garbage sorting messages and image messages to corresponding 4G routers through the first section 4G links through 4G communication, so that garbage screening message transmission in the discrete garbage center areas is achieved, and B is a positive integer;
here, the first section 4G links are internally provided with C4G links which are in one-to-one correspondence with each garbage center, and C is a positive integer;
the transfer equation of the garbage screening message in the interaction area of the t-th garbage center is:
s t ＝P t *Q t +A t
where t is a positive integer, s t Garbage screening messages representing the collection of 4G routers in the t-th garbage center, and s t An array of A.times.1, Q t Spam screening messages representing the receipt of 4G routers in the tth spam center, additionally Q t An array of B1, P t 4G link array representing 4G links corresponding to the tth garbage center in the first section 4G links, additionally P t An array of A.times.B, A t Representing the external clutter intensity of B garbage screening messages in the t garbage center, and A t Is an array of a 1.
Step 2: image message handling in spam screening messages;
in each garbage center, the upper computer performs maximum likelihood decoding method treatment on the garbage screening message received by the 4G router to restore the message group received initially, namely, the user ID message received by the restoring ID recognizing unit, the garbage classification message received by the category importer and the image message received by the digital camera.
After the user ID message, the garbage classification message and the image message are restored, the image message with high instantaneity requirement and the other garbage screening message in the image message are firstly distinguished according to the preset time-consuming upper limit amount in each garbage center through the upper computer, and after the distinguishing, the image message with high instantaneity requirement is treated, and primary treatment is carried out, so that the transmitted instantaneity is achieved.
And then, performing repeated reduction treatment on repeated messages in the restored user ID message and the garbage classification message by using the data useful critical quantity and image message reduction treatment method through the upper computer.
Here, step 2 specifically includes:
in each garbage center, the upper computer performs maximum likelihood decoding method treatment on the garbage screening message received by the 4G router to restore the user ID message received by the ID identifying unit, the garbage classification message received by the category importer and the image message received by the digital camera; the function of the maximum likelihood decoding method treatment is to clean up the attack of clutter in the garbage screening message, and the maximum likelihood decoding method treatment is an existing mode.
Here, in the t-th garbage center, the equation for collecting garbage screening messages after being handled by the upper computer maximum likelihood decoding method is:
u t ＝(((P t ) Z *P t ) -1 *(P t ) -1 )*s t
here, u t A collected garbage screening message representing the treatment of the upper computer maximum likelihood decoding method in the t-th garbage center; (P) t ) Z Representative pair P t The inverted 90-degree flip is performed.
After the upper computer executes the maximum likelihood decoding method treatment, the u is estimated by the evaluation mode t By performing the restore processing, the user ID message received by the ID recognizing unit, the garbage classification message received by the category importer, and the digital phase can be restoredAnd (5) receiving the image message.
Step 3: discrete spam screening messaging:
additional spam screening messages within each spam center are centrally delivered to the remote platform via the discrete 4G router, i.e., via the reduced duplicate user ID messages and spam classification messages via the next section of 4G link.
Here, step 3 specifically includes:
transmitting additional garbage screening messages in each garbage center via a discrete 4G router, namely, reducing the user ID messages and garbage classification messages which are repeatedly treated to a remote platform provided with V4G radio frequency modules via a later section of 4G links, wherein the later section of 4G links is provided with C4G links which are in one-to-one correspondence with each garbage center;
the transfer equation for the transfer of the additional spam screening message from the t-th spam center to the remote platform is:
E t ＝(F t ) Z H t +O t
here E t Spam screening messages received by the C-th spam center on behalf of the remote platform, additionally E t An array of V1, (F) t ) Z 4G link array representing 4G links corresponding to the tth garbage center in the next 4G link, additionally (F t ) Z Is an array of V.times.A, H t For the upper computer pair u t Garbage screening message obtained after performing reduction treatment, additionally H t An array of A.times.1, O t Represents the external clutter intensity, O, carried by the t-th garbage center when transmitting garbage screening information t An array of V1.
Step 4: and (5) restoring and controlling the garbage screening messages of the remote platform.
The reduction is performed at the remote platform via an equal gain EGC method on the spam screening message delivered to the remote platform.
The garbage screening message has small error quantity; after the garbage screening messages are restored, the remote platform performs centralized display on all kinds of garbage screening messages to control.
Here, step 4 specifically includes:
and executing restoration on the data transmitted to the remote platform by the t-th garbage center through an equal-gain EGC method on the remote platform, wherein the equation of the collected garbage screening message restored by the remote platform is as follows:
T t ＝(F t ) Z *D t +(F t ) Z *(F 1 *D 1 +F 2 *D 2 +....+F A *D A )
here, T t Performing a restored collected spam screening message on behalf of the remote platform on the spam screening message originating from the tth spam center, (F) t ) Z 4G link array representing the corresponding 4G link with the jth garbage center in the next 4G link, (F) t ) Z Via pair F t Inversion of 90 degrees, D t Is the upper computer pair E t And performing garbage screening information obtained after the reduction treatment.
In a word, the 4G communication and discrete deduction railway construction message collecting device according to the invention transmits collected garbage screening messages to a remote platform to execute treatment methods such as remote display, 4G communication and discrete deduction are aggregated, the burden of garbage screening messages in partial areas is weakened through mobile communication mode transmission, two separate mobile communication mode transmission flows are aggregated, the defect of unsmooth transmission caused by huge garbage screening message transmission is overcome, during garbage screening message treatment, distinguishing and treatment are firstly executed on image messages with high instantaneity requirement, the time consumption of image message treatment with high instantaneity requirement is overcome, the repeated treatment is executed on the reduced user ID messages and repeated messages in garbage classification messages by using a useful critical quantity of garbage screening messages and an image message reduction treatment method through an upper computer, the repeated garbage screening message transmission can be effectively weakened, the whole transmission length of the garbage screening messages can be improved, and the garbage screening message application efficiency and instantaneity transmission during the treatment of remote display and the like by transmitting the collected garbage screening messages to the remote platform by the message collecting device are improved; also, performing centralized manipulation and display of spam screening messages via a remote platform ensures that inconsistencies in spam screening message handling that result from messages not being instant are mitigated.
The present invention has been described above by way of illustration of the embodiments, and it will be apparent to those skilled in the art that the present disclosure is not limited to the embodiments described above, but is capable of various modifications, alterations and substitutions without departing from the scope of the present invention.
Claims (6)
1. A system for screening waste, comprising:
the garbage centers are respectively provided with a message collecting device, a garbage can, an upper computer and a 4G router which are positioned in a 4G network, and a remote platform which is positioned in the 4G network is remotely arranged outside the garbage centers;
the message receiving device comprises a controller, a 4G module, an ID identification unit, a category importer and a digital camera, wherein the ID identification unit, the category importer and the digital camera are all connected with the controller;
the modules of the screening system running on the garbage comprise a first transmission module, a disposal module, a second transmission module and a reduction module;
the transmission module is used for the message receiving device to execute garbage screening message transmission in a mobile communication mode;
the processing module is used for processing the image messages in the garbage screening message;
the second transmission module is used for transmitting the discrete garbage screening information;
the reduction module is used for reducing and controlling garbage screening messages of the remote platform;
the first transmission module is also used for respectively arranging an upper computer and a 4G router provided with A4G radio frequency modules in each garbage center, so as to form a discrete 4G router, wherein A is a positive integer;
the message receiving device comprises an ID identification unit, a category entry device and a digital camera,
receiving the user ID message, the garbage classification message and the image message respectively through an ID identification unit, a class importer and a digital camera which are arranged in the garbage center; the garbage sorting message and the image message are garbage screening messages; the garbage sorting message comprises a user ID message and a garbage sorting message;
b message receiving devices are arranged in the interaction areas of the garbage centers and are used for transmitting the received garbage sorting messages and image messages to corresponding 4G routers through the first section 4G links through 4G communication, so that garbage screening message transmission in the discrete garbage center areas is achieved, and B is a positive integer;
here, the first section 4G links are internally provided with C4G links which are in one-to-one correspondence with each garbage center, and C is a positive integer;
the transfer equation of the garbage screening message in the interaction area of the t-th garbage center is:
s t ＝P t *Q t +A t
where t is a positive integer, s t Garbage screening messages representing the collection of 4G routers in the t-th garbage center, and s t An array of A.times.1, Q t Spam screening messages representing the receipt of 4G routers in the tth spam center, additionally Q t An array of B1, P t 4G link array representing 4G links corresponding to the tth garbage center in the first section 4G links, additionally P t An array of A.times.B, A t Representing the external clutter intensity of B garbage screening messages in the t garbage center, and A t An array of a 1;
the processing module is also used for executing maximum likelihood decoding method processing on the garbage screening message received by the 4G router by the upper computer in each garbage center to restore the user ID message received by the ID identifying unit, the garbage classification message received by the class importer and the image message received by the digital camera;
here, in the t-th garbage center, the equation for collecting garbage screening messages after being handled by the upper computer maximum likelihood decoding method is:
u t ＝(((P t ) Z *P t ) -1 *(P t ) -1 )*s t
here, u t Representative of the t-th refuseIn the center, the collected garbage screening information is processed by the upper computer maximum likelihood decoding method; (P) t ) Z Representative pair P t The inversion is carried out by 90 degrees;
the second transmission module is further configured to transmit, via a discrete 4G router, additional garbage screening messages in each garbage center, that is, the user ID message and the garbage classification message after repeated treatment are reduced, to a remote platform on which V4G radio frequency modules are disposed, via a later 4G link, where the later 4G link has C4G links that are in one-to-one correspondence with each garbage center;
the transfer equation for the transfer of the additional spam screening message from the t-th spam center to the remote platform is:
E t ＝(F t ) Z H t +O t
here E t Spam screening messages received by the C-th spam center on behalf of the remote platform, additionally E t An array of V1, (F) t ) Z 4G link array representing 4G links corresponding to the tth garbage center in the next 4G link, additionally (F t ) Z Is an array of V.times.A, H t For the upper computer pair u t Garbage screening message obtained after performing reduction treatment, additionally H t An array of A.times.1, O t Represents the external clutter intensity, O, carried by the t-th garbage center when transmitting garbage screening information t An array of V1;
the restoring module is further configured to perform restoration on data transferred from the t-th garbage center to the remote platform by using an equal-gain EGC method at the remote platform, where an equation of the collected garbage screening message restored by the remote platform is:
T t ＝(F t ) Z *D t +(F t ) Z *(F 1 *D 1 +F 2 *D 2 +....+F A *D A )
here, T t Performing a restored collected spam screening message on behalf of the remote platform on the spam screening message originating from the tth spam center, (F) t ) Z Representing the same first in the next 4G link4G link array of corresponding 4G links of j garbage centers, (F) t ) Z Via pair F t Inversion of 90 degrees, D t Is the upper computer pair E t Performing garbage screening information obtained after reduction treatment;
after the user ID message, the garbage classification message and the image message are restored, the image message with high instantaneity requirement and the other garbage screening message in the image message are firstly distinguished according to the preset time-consuming upper limit amount in each garbage center through the upper computer, and after the distinguishing, the image message with high instantaneity requirement is treated, and primary treatment is required to be carried out, so that the transmitted instantaneity is achieved;
and then, performing repeated reduction treatment on repeated messages in the restored user ID message and the garbage classification message by using the data useful critical quantity and image message reduction treatment method through the upper computer.
2. A method of operating a trash screening system according to claim 1, comprising:
step 1: the message receiving device executes garbage screening message transmission in a mobile communication mode;
step 2: image message handling in spam screening messages;
step 3: discrete spam screening messaging;
step 4: and (5) restoring and controlling the garbage screening messages of the remote platform.
3. The method according to claim 2, wherein step 1 comprises:
an upper computer and a 4G router provided with A4G radio frequency modules are respectively arranged in each garbage center, so that a discrete 4G router is formed, and A is a positive integer;
the message receiving device comprises an ID identification unit, a category entry device and a digital camera,
receiving the user ID message, the garbage classification message and the image message respectively through an ID identification unit, a class importer and a digital camera which are arranged in the garbage center; the garbage sorting message and the image message are garbage screening messages; the garbage sorting message comprises a user ID message and a garbage sorting message;
b message receiving devices are arranged in the interaction areas of the garbage centers and are used for transmitting the received garbage sorting messages and image messages to corresponding 4G routers through the first section 4G links through 4G communication, so that garbage screening message transmission in the discrete garbage center areas is achieved, and B is a positive integer;
here, the first section 4G links are internally provided with C4G links which are in one-to-one correspondence with each garbage center, and C is a positive integer;
the transfer equation of the garbage screening message in the interaction area of the t-th garbage center is:
s t ＝P t *Q t +A t
where t is a positive integer, s t Garbage screening messages representing the collection of 4G routers in the t-th garbage center, and s t An array of A.times.1, Q t Spam screening messages representing the receipt of 4G routers in the tth spam center, additionally Q t An array of B1, P t 4G link array representing 4G links corresponding to the tth garbage center in the first section 4G links, additionally P t An array of A.times.B, A t Representing the external clutter intensity of B garbage screening messages in the t garbage center, and A t Is an array of a 1.
4. The method according to claim 2, wherein step 2 comprises:
in each garbage center, the upper computer performs maximum likelihood decoding method treatment on the garbage screening message received by the 4G router to restore the user ID message received by the ID identifying unit, the garbage classification message received by the category importer and the image message received by the digital camera;
here, in the t-th garbage center, the equation for collecting garbage screening messages after being handled by the upper computer maximum likelihood decoding method is:
u t ＝(((P t ) Z *P t ) -1 *(P t ) -1 )*s t
here, u t A collected garbage screening message representing the treatment of the upper computer maximum likelihood decoding method in the t-th garbage center; (P) t ) Z Representative pair P t The inverted 90-degree flip is performed.
5. The method according to claim 2, wherein step 3 comprises:
transmitting additional garbage screening messages in each garbage center via a discrete 4G router, namely, reducing the user ID messages and garbage classification messages which are repeatedly treated to a remote platform provided with V4G radio frequency modules via a later section of 4G links, wherein the later section of 4G links is provided with C4G links which are in one-to-one correspondence with each garbage center;
the transfer equation for the transfer of the additional spam screening message from the t-th spam center to the remote platform is:
E t ＝(F t ) Z H t +O t
here E t Spam screening messages received by the C-th spam center on behalf of the remote platform, additionally E t An array of V1, (F) t ) Z 4G link array representing 4G links corresponding to the tth garbage center in the next 4G link, additionally (F t ) Z Is an array of V.times.A, H t For the upper computer pair u t Garbage screening message obtained after performing reduction treatment, additionally H t An array of A.times.1, O t Represents the external clutter intensity, O, carried by the t-th garbage center when transmitting garbage screening information t An array of V1.
6. The method according to claim 2, wherein step 4 comprises:
and executing restoration on the data transmitted to the remote platform by the t-th garbage center through an equal-gain EGC method on the remote platform, wherein the equation of the collected garbage screening message restored by the remote platform is as follows:
T t ＝(F t ) Z *D t +(F t ) Z *(F 1 *D 1 +F 2 *D 2 +....+F A *D A )
here, T t Performing a restored collected spam screening message on behalf of the remote platform on the spam screening message originating from the tth spam center, (F) t ) Z 4G link array representing the corresponding 4G link with the jth garbage center in the next 4G link, (F) t ) Z Via pair F t Inversion of 90 degrees, D t Is the upper computer pair E t And performing garbage screening information obtained after the reduction treatment.
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