阅读说明：本技术 一种智能垃圾分类系统 (Intelligent garbage classification system ) 是由 邹瑜 于 2019-09-02 设计创作，主要内容包括：本发明公开了一种智能垃圾分类系统,该垃圾分类系统包括：设置在社区内的多个垃圾分类子系统、无线传感器网络子系统和远程监控终端；其中,垃圾分类子系统包括：图像采集模块、垃圾分类模块、控制模块、语音播报模块和分类垃圾桶。本发明通过对待投放垃圾进行识别,进而通过控制模块控制相应的桶体的投放口开启,从而能够对垃圾进行正确分类,避免人们乱投放垃圾,再则通过语音播报方式播报待投放垃圾的分类结果,也便于人们在投放垃圾的同时学习了如何对垃圾进行分类。(The invention discloses an intelligent garbage classification system, which comprises: the system comprises a plurality of garbage classification subsystems, a wireless sensor network subsystem and a remote monitoring terminal which are arranged in a community; wherein, the rubbish classification subsystem includes: image acquisition module, waste classification module, control module, voice broadcast module and categorised garbage bin. According to the garbage classification method, the garbage to be thrown is identified, and the control module controls the opening of the corresponding throwing port of the barrel body, so that the garbage can be correctly classified, people are prevented from throwing the garbage in disorder, the classification result of the garbage to be thrown is broadcasted in a voice broadcasting mode, and the people can learn how to classify the garbage while throwing the garbage.)

1. An intelligent garbage classification system, comprising: the system comprises a plurality of garbage classification subsystems, a wireless sensor network and a remote monitoring terminal which are arranged in a community;

The garbage classification subsystem comprises: the garbage management system comprises an image acquisition module, a garbage classification module, a control module, a voice broadcast module and a classification garbage can; wherein, categorised garbage bin includes: the garbage can comprises a plurality of can bodies, a plurality of garbage can bodies and a plurality of garbage can bodies, wherein the can bodies are used for throwing different types of garbage;

the image acquisition module is used for acquiring an image of garbage to be thrown in and sending the image to the garbage classification module;

The garbage classification module is used for processing the image, classifying the garbage to be thrown in according to a processing result and respectively sending the classification result to the control module and the voice broadcast module;

The control module is used for generating a corresponding control instruction according to the classification result so as to drive the opening of the throwing port of the corresponding garbage can body of the classification garbage can;

The voice broadcasting module is used for receiving the classification result and broadcasting the type of the garbage to be thrown;

The wireless sensor network includes: the sensor nodes are arranged in each barrel body, and the base station equipment is in communication connection with the remote monitoring terminal; the sensor node is configured to monitor the amount of garbage in the tank where the sensor node is located, and send monitoring data to the base station device, where the monitoring data includes: the garbage amount in the can body, the garbage type in the can body and the position information of the can body; the base station equipment gathers monitoring data of each sensor node and sends the monitoring data to the remote monitoring terminal;

The remote monitoring terminal is used for monitoring the garbage amount in each barrel body in real time according to the received monitoring data and sending out early warning information when the garbage amount in each barrel body exceeds a preset garbage amount threshold value.

2. The waste classification system of claim 1, wherein the sensor node comprises: a sensor unit for detecting the amount of garbage in the barrel body in which the sensor unit is arranged and a GPS unit for positioning.

3. The waste classification system of claim 1, wherein the classification waste bin comprises: the garbage can body can be recovered, and the garbage can body can be used for recovering kitchen garbage, harmful garbage and other garbage can bodies.

4. The waste classification system of claim 2, wherein the sensor node further comprises: and the power supply unit is connected with the sensor unit and the GPS unit.

5. the garbage classification system according to claim 1, wherein the wireless sensor network is a clustering structure, the sensor nodes are clustered at a network start time, thereby determining a plurality of sensor nodes as cluster head nodes, and the remaining sensor nodes are added to the cluster head node closest in communication distance thereto and become cluster member nodes of the corresponding cluster head node; the cluster member nodes monitor the garbage amount in the barrel where the cluster member nodes are located, and send monitoring data to corresponding cluster head nodes, and the cluster head nodes gather the monitoring data sent by the cluster member nodes and send the monitoring data to the base station equipment.

6. The garbage classification system according to claim 5, wherein the cluster head node is selected from the sensor nodes according to a self-defined clustering mechanism, specifically:

(1) The base station equipment sends a clustering instruction to each sensor node, each sensor node carries out information interaction with a neighbor node in a communication range after receiving the clustering instruction, and after receiving information exchanged by the neighbor node, each sensor node is qualified for cluster head competition and simultaneously sends 'cluster head participation competition' information to the base station equipment if the following conditions are met;

In the formula, E_rse(s_i) As sensor node s_iCurrent value of residual energy, E_res(s_n) As sensor node s_nThe current value of the energy remaining in the battery,As sensor node s_iCommunication radius R(s)_i) A set of sensor nodes therein, andN(s_i) Is a setNumber of sensor nodes in, ρ(s)_i) As sensor node s_ian attribute evaluation value of (2), Q_thBeta is a constant value which is a preset threshold value capable of participating in the election, and the value range of beta is (0, 1);

(2) after the base station equipment receives 'participation in election of cluster heads' messages sent by all sensor nodes qualified for election of the cluster heads, the base station equipment selects M sensor nodes from the 'participation election of cluster heads' messages as the cluster heads, and after the sensor nodes selected as the cluster heads send 'election success' messages to the whole network, the rest sensor nodes are selectively added into the cluster heads which are closest in communication distance to the sensor nodes, so that the sensor nodes become cluster member nodes of the corresponding cluster heads, and clustering operation is completed, wherein M is the preset optimal number of the cluster heads.

Technical Field

The invention relates to the technical field of wireless sensor networks, in particular to an intelligent garbage classification system.

background

along with the economic development and urbanization process of China, more and more garbage is generated in the life of residents; nearly two thirds of the cities in china are surrounded by garbage belts and improper garbage disposal can cause a series of serious hazards. At present, in part of cities, in order to improve living environment, a series of classification management policies of domestic garbage are issued successively, for example, in Shanghai cities, domestic garbage is classified into four categories of recoverable matters, kitchen garbage, harmful garbage and other garbage, and the garbage is classified from upstream, so that the treatment efficiency of a downstream garbage treatment plant is improved. And the current stage of garbage classification mainly still relies on sorting personnel to carry out manually, and sorting personnel need oneself to do categorizing of rubbish make the judgement and send into corresponding categorised dustbin, according to statistics sorting personnel average minute make 40 letter sorting actions, have that working strength is big, work efficiency is low and the mistake score is high shortcoming after long-term work.

Disclosure of Invention

In order to solve the problems, the invention provides an intelligent garbage classification system.

The purpose of the invention is realized by adopting the following technical scheme:

An intelligent waste classification system, comprising: the system comprises a plurality of garbage classification subsystems, a wireless sensor network and a remote monitoring terminal which are arranged in a community;

the garbage classification subsystem comprises: the garbage management system comprises an image acquisition module, a garbage classification module, a control module, a voice broadcast module and a classification garbage can; wherein, categorised garbage bin includes: the garbage can comprises a plurality of can bodies, a plurality of garbage can bodies and a plurality of garbage can bodies, wherein the can bodies are used for throwing different types of garbage;

The image acquisition module is used for acquiring an image of garbage to be thrown in and sending the image to the garbage classification module;

The garbage classification module is used for processing the image, classifying the garbage to be thrown in according to a processing result and respectively sending the classification result to the control module and the voice broadcast module;

the control module is used for generating a corresponding control instruction according to the classification result so as to drive the opening of the throwing port of the corresponding garbage can body of the classification garbage can;

the voice broadcasting module is used for receiving the classification result and broadcasting the type of the garbage to be thrown;

The wireless sensor network includes: the sensor nodes are arranged in each barrel body, and the base station equipment is in communication connection with the remote monitoring terminal; the sensor node is configured to monitor the amount of garbage in the tank where the sensor node is located, and send monitoring data to the base station device, where the monitoring data includes: the garbage amount in the can body, the garbage type in the can body and the position information of the can body; the base station equipment gathers monitoring data of each sensor node and sends the monitoring data to the remote monitoring terminal;

The remote monitoring terminal is used for monitoring the garbage amount in each barrel body in real time according to the received monitoring data and sending out early warning information when the garbage amount in each barrel body exceeds a preset garbage amount threshold value.

preferably, the sensor node comprises: a sensor unit for detecting the amount of garbage in the barrel body in which the sensor unit is arranged and a GPS unit for positioning.

preferably, the sorting receptacle comprises: the garbage can body can be recovered, and the garbage can body can be used for recovering kitchen garbage, harmful garbage and other garbage can bodies.

Preferably, the sensor node further comprises: and the power supply unit is connected with the sensor unit and the GPS unit.

Preferably, the wireless sensor network is a clustering structure, the sensor nodes are clustered at the network starting time, so that a plurality of sensor nodes are determined to be used as cluster head nodes, and the rest of the sensor nodes are added to the cluster head node which is closest to the sensor nodes in communication distance to become cluster member nodes of the corresponding cluster head node; the cluster member nodes monitor the garbage amount in the barrel where the cluster member nodes are located, and send monitoring data to corresponding cluster head nodes, and the cluster head nodes gather the monitoring data sent by the cluster member nodes and send the monitoring data to the base station equipment.

Preferably, the cluster head node is selected from the sensor nodes according to a self-defined clustering mechanism, and specifically:

(1) The base station equipment sends a clustering instruction to each sensor node, each sensor node carries out information interaction with a neighbor node in a communication range after receiving the clustering instruction, and after receiving information exchanged by the neighbor node, each sensor node is qualified for cluster head competition and simultaneously sends 'cluster head participation competition' information to the base station equipment if the following conditions are met;

In the formula, E_res(s_i) As sensor node s_iCurrent value of residual energy, E_res(s_n) As sensor node s_nis currently being usedThe value of the remaining energy is,As sensor node s_icommunication radius R(s)_i) A set of sensor nodes therein, andN(s_i) Is a setNumber of sensor nodes in, ρ(s)_i) As sensor node s_iAn attribute evaluation value of (2), Q_thbeta is a constant value which is a preset threshold value capable of participating in the election, and the value range of beta is (0, 1);

(2) after the base station equipment receives 'participation in election of cluster heads' messages sent by all sensor nodes qualified for election of the cluster heads, the base station equipment selects M sensor nodes from the 'participation election of cluster heads' messages as the cluster heads, and after the sensor nodes selected as the cluster heads send 'election success' messages to the whole network, the rest sensor nodes are selectively added into the cluster heads which are closest in communication distance to the sensor nodes, so that the sensor nodes become cluster member nodes of the corresponding cluster heads, and clustering operation is completed, wherein M is the preset optimal number of the cluster heads.

The invention has the beneficial effects that:

according to the garbage classification method, the garbage to be thrown is identified, and the control module controls the opening of the corresponding throwing port of the barrel body, so that the garbage can be correctly classified, people are prevented from throwing the garbage in disorder, the classification result of the garbage to be thrown is broadcasted in a voice broadcasting mode, and the people can learn how to classify the garbage while throwing the garbage.

Through set up sensor node in each staving, and then make things convenient for environmental protection personnel to know the rubbish volume in each staving through remote monitoring terminal to only do the recovery work to the garbage bin that the rubbish volume overflows in the staving, improved environmental protection personnel's work efficiency, practiced thrift environmental protection personnel and retrieved the rubbish time.

Drawings

the invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a frame structure diagram of a garbage classification system according to an embodiment of the present invention;

Fig. 2 is a frame structure diagram of a garbage classification subsystem according to an embodiment of the present invention.

Reference numerals: the garbage classification system comprises a garbage classification subsystem 10, a wireless sensor network subsystem 20, a remote monitoring terminal 30, an image acquisition module 11, a garbage classification module 12, a control module 13, a voice broadcast module 14 and a classification garbage can 15.

Detailed Description

The invention is further described with reference to the following examples.

An intelligent waste classification system, comprising: a plurality of garbage classification subsystems 10, wireless sensor networks 20 and remote monitoring terminals 30 which are arranged in a community;

the waste classification subsystem 10 includes: the system comprises an image acquisition module 11, a garbage classification module 12, a control module 13, a voice broadcast module 14 and a classification garbage can 15; wherein the sorting dustbin 15 comprises: a plurality of bins for depositing different types of waste.

In an alternative embodiment, the sorting receptacle 15 comprises: the garbage can body can be recovered, and the garbage can body can be used for recovering kitchen garbage, harmful garbage and other garbage can bodies.

The image acquisition module 11 is configured to acquire an image of the garbage to be thrown in, and send the image to the garbage classification module 12:

the garbage classification module 12 is configured to process the image, classify the garbage to be thrown in according to a processing result, and send the classification result to the control module 13 and the voice broadcast module 14 respectively;

The garbage classification module 12 is configured to process the image, specifically, extract a feature parameter of the image after performing noise reduction and enhancement processing on the image in sequence, compare the feature parameter with a feature parameter of various types of pre-stored garbage, determine which type of garbage the to-be-thrown garbage belongs to, and send a corresponding classification result to the control module 13 and the voice broadcast module 14.

The control module 13 is configured to generate a corresponding control instruction according to the classification result to drive the opening of the input port of the corresponding bin of the classification garbage bin 15;

and the voice broadcasting module 14 is used for receiving the classification result and broadcasting the type of the garbage to be thrown.

Specifically, if treat that the input rubbish is surplus rubbish in kitchen, control module 13 then generates corresponding control command, and this control command can drive the input mouth of the surplus garbage bin body in kitchen of categorised garbage bin and open to people put this rubbish into this staving, simultaneously, voice broadcast module 14 still can report, and it is surplus rubbish in kitchen to inform people should treat the input rubbish, makes people when putting in rubbish, also can learn waste classification's relevant knowledge.

The wireless sensor network 20 includes: sensor nodes arranged in each barrel and base station equipment in communication connection with the remote monitoring terminal 3030; the sensor node is configured to monitor the amount of garbage in the tank where the sensor node is located, and send monitoring data to the base station device, where the monitoring data includes: the garbage amount in the can body, the garbage type in the can body and the position information of the can body; the base station equipment assembles the monitoring data of each sensor node and sends the monitoring data to the remote monitoring terminal 30;

the remote monitoring terminal 30 is configured to monitor the garbage amount in each barrel in real time according to the received monitoring data, and send out early warning information when the garbage amount in each barrel exceeds a preset garbage amount threshold.

Preferably, the sensor node comprises: a sensor unit for detecting the amount of garbage in the barrel body in which the sensor unit is arranged and a GPS unit for positioning. The sensor unit is used for detecting the garbage amount in the barrel where the sensor unit is located, so that environmental protection personnel can know the garbage amount in each barrel through the remote monitoring terminal, and once the garbage amount in the barrel is found to be full, the environmental protection personnel can know the position of the barrel through the positioning information of the GPS unit, so that the environmental protection personnel can recover the garbage in a targeted manner.

Preferably, the sensor node further comprises: and the power supply unit is connected with the sensor unit and the GPS unit.

preferably, the wireless sensor network is a clustering structure, the sensor nodes are clustered at the network starting time, so that a plurality of sensor nodes are determined to be used as cluster head nodes, and the rest of the sensor nodes are added to the cluster head node which is closest to the sensor nodes in communication distance to become cluster member nodes of the corresponding cluster head node; the cluster member nodes monitor the garbage amount in the barrel where the cluster member nodes are located, and send monitoring data to corresponding cluster head nodes, and the cluster head nodes gather the monitoring data sent by the cluster member nodes and send the monitoring data to the base station equipment.

Preferably, the cluster head node is selected from the sensor nodes according to a self-defined clustering mechanism, and specifically:

(1) The base station equipment sends a clustering instruction to each sensor node, each sensor node carries out information interaction with a neighbor node in a communication range after receiving the clustering instruction, and after receiving information exchanged by the neighbor node, each sensor node is qualified for cluster head competition and simultaneously sends 'cluster head competition participation' information to the base station equipment if the following conditions are met:

in the formula, E_res(s_i) As sensor node s_iCurrent value of residual energy, E_res(s_n) As sensor node s_nThe current value of the energy remaining in the battery,As sensor node s_iCommunication radius R(s)_i) Inner sensor sectionA set of points, andN(s_i) Is a setNumber of sensor nodes in, ρ(s)_i) As sensor node s_iAn attribute evaluation value of (2), Q_thBeta is a constant value which is a preset threshold value capable of participating in the election, and the value range of beta is (0, 1); wherein, the attributes of the sensor nodes refer to: regarding the comprehensive evaluation value of the computing power, the storage power, the transmission power, the receiving power and the like of the sensor node, the higher the comprehensive evaluation value of the sensor node is, the more qualified the sensor node is to compete for the cluster head;

(2) after the base station equipment receives 'participation in election of cluster heads' messages sent by all sensor nodes qualified for election of the cluster heads, the base station equipment selects M sensor nodes from the 'participation election of cluster heads' messages as the cluster heads, and after the sensor nodes selected as the cluster heads send 'election success' messages to the whole network, the rest sensor nodes are selectively added into the cluster heads which are closest in communication distance to the sensor nodes, so that the sensor nodes become cluster member nodes of the corresponding cluster heads, and clustering operation is completed, wherein M is the preset optimal number of the cluster heads.

This preferred embodiment selects the sensor node that can participate in the election cluster head from the sensor node through self-defined clustering mechanism, in the election process, sift out those sensor nodes that do not have qualification to participate in the election cluster head, can reduce the time of cluster head competition, and can make the residual energy big, sensor node's attribute is good, and the high sensor node of density is more qualified to participate in the election cluster head node, thereby can be with the quick transmission of monitoring data to remote monitoring terminal 30, thereby make the environmental protection personnel can in time know the rubbish volume of rubbish in each staving, so that when rubbish overflows in the staving, environmental protection personnel can be timely accurate retrieve rubbish.

In an optional embodiment, the base station device selects X sensor nodes from the plurality of sensor nodes as cluster heads, specifically:

(1) The sensor nodes qualified for election of the cluster head calculate respective confidence indexes and send the confidence indexes to the base station equipment, wherein the sensor nodes s_kThe confidence index of (a) is calculated as:

(2) And the base station equipment performs descending arrangement on the received confidence indexes of the sensor nodes and selects X sensor nodes in the front order as cluster heads.

in the formula (I), the compound is shown in the specification,as sensor node s_kIs the confidence index of (a), d(s)_kBS) as a sensor node s_kSpatial distance from base station equipment, N_maxAs sensor node s_kNumber of sensor nodes within the maximum sensing range of (N)_minas sensor node s_kNumber of sensor nodes within the minimum sensing range of Rs(s)_k)_max、Rs(s_k)_minAre respectively sensor nodes s_kMaximum and minimum sensing radii of (E)_res(s_k) As sensor node s_kOf residual energy value, P_max(s_k)、P_min(s_k) Are respectively sensor nodes s_kMaximum and minimum transmit power, P_th(s_k) As sensor node s_kAs the lowest transmit power allowed at the cluster head, where,

In the preferred embodiment, X sensor nodes are selected from the sensor nodes participating in the election as cluster head nodes, and the embodiment calculates the confidence index of each sensor node participating in the election, so that the sensor node with the high confidence index is selected as the cluster head, and the self of each sensor node is solvedWhen the signal index is used, not only the influence of the space distance between the signal index and the base station equipment and the influence of the maximum transmitting power yuqi of the signal index are considered, but also the density of the sensor node in the maximum sensing range of the sensor node is consideredAnd sensor node density within minimum sensing rangethe sensor nodes with large residual energy and close to the base station equipment are selected as cluster heads, so that the energy consumption of the whole wireless sensor network is balanced, and the service life of the whole wireless sensor network is prolonged.

in an optional embodiment, the base station device periodically broadcasts Hello messages to each cluster head, after receiving the Hello messages, each cluster head calculates a cost value of direct communication with the base station device according to the following formula, and if the cost value is not less than a set cost threshold, the cluster head selects a cluster head with a large residual energy value from a communication range thereof as a relay forwarding node to indirectly communicate with the base station device: the Hello message includes: the position information of the base station equipment, and the threshold value of the direct communication between the base station equipment and the cluster head: wherein the cluster head_tThe cost value of direct communication with the base station device is determined by:

in the formula, C (head)_t) Head for cluster head_ta cost value of direct communication with the base station device, where M is a number of cluster heads, and M is 1, 2_tthe number of cluster members of (a),is the average cluster membership, Rs, of the wireless sensor network_max(head_t)、Rs_min(head_t) Head for cluster head_tMaximum and minimum sensing radius, Rs (head)_t) Head for cluster head_tThe current perceived radius of the sensor.

in the preferred embodiment, the cost value of direct communication between each cluster head and the base station equipment is calculated, so that the cluster head can independently select direct communication or indirect communication with the base station equipment, the flexibility of the cluster head routing is improved, the communication mode between the cluster head and the base station equipment can be adjusted conveniently according to actual conditions, the energy loss of the cluster head is reduced to a certain extent, the energy consumption of the whole wireless sensor network is balanced, and the service life of the network is prolonged.

The invention has the beneficial effects that:

According to the garbage classification method, the garbage to be thrown is identified, and the control module controls the opening of the corresponding throwing port of the barrel body, so that the garbage can be correctly classified, people are prevented from throwing the garbage in disorder, the classification result of the garbage to be thrown is broadcasted in a voice broadcasting mode, and the people can learn how to classify the garbage while throwing the garbage.

through set up sensor node in each staving, and then make things convenient for environmental protection personnel to know the rubbish volume in each staving through remote monitoring terminal to only do the recovery work to the garbage bin that the rubbish volume overflows in the staving, improved environmental protection personnel's work efficiency, practiced thrift environmental protection personnel and retrieved the rubbish time.

finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.