CN110544054A - Anti-violence sorting active express sorting operation assisting and evaluating system and method - Google Patents
Anti-violence sorting active express sorting operation assisting and evaluating system and method Download PDFInfo
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Abstract
The invention provides an active express sorting operation assisting and evaluating system and method for violence-proof sorting. When the express delivery parcel that express delivery letter sorting operation personnel picked up is fragile article, the system can remind express delivery letter sorting operation personnel to lightly take and put this parcel, and through the angular velocity to express delivery letter sorting operation personnel and just sorting express delivery parcel, acceleration monitors and analyzes, judge whether express delivery letter sorting operation personnel violently sort, if for violence letter sorting system can take notes and on-the-spot warning operation personnel, express delivery letter sorting operation personnel can look over the operation at the scene at any time and carry out the condition, also can look over the operation evaluation through the system platform after the letter sorting operation finishes. This system aims at assisting express delivery letter sorting operation personnel to carry out express delivery letter sorting operation, evaluates express delivery letter sorting operation personnel's work, improves the subjective initiative of express delivery letter sorting operation personnel work, improves express delivery letter sorting operation quality and efficiency, reduces the violence letter sorting phenomenon of express delivery parcel, improves logistics system's efficiency.
Description
Technical Field
The invention belongs to the field of logistics, and particularly relates to an active express sorting operation assisting and evaluating system and method for violence-proof sorting.
Background
China is a large logistics country, and logistics has become the backbone industry for national economic development. With the popularization and application of the internet technology, online ordering and delivery through an e-commerce platform and express delivery and delivery through express delivery personnel become common shopping modes for consumers, so that a huge express market is formed, and China is the country with the largest express quantity in the world at present. The cost reduction and efficiency improvement of express logistics have great practical significance for China. Express sorting is an important link in express logistics operation, and has the characteristics of large manual work amount and difficulty in supervision. Violent sorting is a prominent problem of express sorting at present, and particularly in double eleven and Jingdong home decoration festivals and holidays, a large number of express damages caused by violent sorting occur, responsibility of express sorting operators is difficult to follow, great economic loss is caused to merchants, the satisfaction of customers is greatly reduced, the logistics operation efficiency is reduced, and national resource waste is caused. How to effectively prevent violent sorting, improve express delivery letter sorting efficiency and quality has become the important problem that the relevant personnel of commodity circulation paid attention to.
the invention discloses an express violence sorting and identifying method based on computer vision in Chinese patent application No. 201710043834.4. The method is based on the posture estimation of the depth camera, converts the human body posture estimation problem into the problem of classifying depth image pixels captured by the depth camera, obtains the human body posture estimation by using a random forest method, extracts the relative space-time characteristics of the three-dimensional posture of the human body, and performs modeling training on the characteristics, thereby realizing the identification of express violent sorting behaviors.
the invention discloses a violence sorting express delivery judgment method based on computer vision in Chinese invention patent with application number of 201710555966.5. The method adopts a deep learning method, utilizes a YOLO convolutional neural network to train a sample set, obtains a model with the capability of identifying express delivery, namely a package identification model, is used for identifying each video frame, then judges whether the package belongs to violent sorting behavior according to the real-time change of the coordinates of a package image based on the coordinates of the package image obtained by identification.
the Chinese invention patent with the application number of '201810044265. X' discloses an anti-violence sorting anti-loss logistics real-time monitoring device based on LoRa. Aiming at the problem of 'violent sorting' in the sorting process, once the problems of throwing and the like occur, the speed sensor, the gyroscope and the like are used for detecting in time, and the LoRa is transmitted into the cloud end in real time.
it can be seen from the above patents that the existing violence-proof sorting device and method mainly use passive monitoring, that is, only when a violence sorting action has occurred, processing can be performed, active assistance to express sorting operators is lacked, and an evaluation system for evaluating the operation quality and efficiency of the express sorting operators is lacked.
Disclosure of Invention
In order to solve the problems, the invention provides an active express sorting operation auxiliary and evaluation system for anti-violence sorting, which is used for reminding express sorting operators of lightly taking and lightly placing when express parcels being sorted by the express sorting operators are vulnerable parcels, judging whether the express sorting operators violently sort or not by monitoring and analyzing the angular velocities and the accelerations of the express sorting operators and the express parcels being sorted, if the express sorting operators violently sort, recording and alarming the operators on site by the system, wherein the express sorting operators can check operation conditions on site or check operation evaluation through a platform after a batch of express sorting operations are finished;
further, the system comprises an express package state monitoring label, an express sorting operator assisting bracelet and a sorting operation analysis and evaluation platform, wherein the express sorting operator assisting bracelet is respectively connected with the express package state monitoring label and the sorting operation analysis and evaluation platform;
The express parcel state monitoring label is used for monitoring and storing angular velocity, acceleration and light intensity information of express parcels and is communicated with the express sorting operator auxiliary bracelet;
Supplementary bracelet of express delivery letter sorting operation personnel is used for:
Receiving and storing monitoring data of the express package state monitoring label;
monitoring and storing the angular velocity and the acceleration of express sorting operators;
carrying out violent sorting analysis according to the monitoring data of the express parcel state monitoring label and the angular speed and acceleration information of express sorting operators;
Express sorting operators are assisted in a vibration and acousto-optic mode;
after a batch of sorting operation is finished, communicating with a sorting operation analysis and evaluation platform;
the sorting operation analysis and evaluation platform is used for storing, analyzing and evaluating data sent by the express sorting operator auxiliary bracelet; displaying the operation quality and efficiency of express sorting operators;
Further, the express package state monitoring label comprises a label sensing unit, a label storage unit, a label low-power-consumption Bluetooth unit, a label power supply unit and a label microprocessor;
the tag microprocessor is used for controlling the tag sensing unit, the tag storage unit and the tag low-power-consumption Bluetooth unit, and receiving and processing the information acquired by the tag sensing unit;
the label low-power-consumption Bluetooth unit is used for broadcasting information or establishing connection with the express sorting operator auxiliary bracelet;
the label storage unit is used for storing the information acquired by the label sensing unit;
the tag power supply unit comprises a button battery and a voltage stabilizing circuit, and the button battery supplies power to the tag sensing unit, the tag storage unit, the tag low-power-consumption Bluetooth unit and the tag microprocessor through the voltage stabilizing circuit;
further, the label sensing unit comprises a label triaxial acceleration sensor, a label gyroscope and a label photosensitive sensor;
the label triaxial acceleration sensor is used for acquiring triaxial acceleration of the express package;
The label gyroscope is used for acquiring the angular speed of the express package;
The label photosensitive sensor is used for judging whether the label is stuck or torn off by sensing the light intensity;
furthermore, the express sorting operator auxiliary bracelet is an intelligent wearable device and is worn on the wrist of the express sorting operator, and comprises an indication unit, a button function selection unit, a bracelet low-power-consumption Bluetooth unit, a bracelet storage unit, a bracelet microprocessor, a bracelet power supply unit, a bracelet sensing unit and a display unit;
The bracelet sensing unit comprises a bracelet gyroscope and a bracelet triaxial acceleration sensor, the bracelet gyroscope is used for acquiring the angular velocity of the bracelet, and the bracelet triaxial acceleration sensor is used for acquiring the triaxial acceleration of the bracelet;
further, the bracelet low-power-consumption bluetooth unit is used for receiving a broadcast sent by the express package state monitoring tag, establishing connection with the express package state monitoring tag or sending information stored in the bracelet storage unit to the sorting operation analysis and evaluation platform;
the bracelet microprocessor is used for controlling the bracelet sensing unit, the indicating unit, the bracelet low-power-consumption Bluetooth unit, the bracelet storage unit and the display unit, responding to the button function selecting unit, receiving data collected by the bracelet sensing unit, communicating with the bracelet low-power-consumption Bluetooth unit and processing the data;
further, the indicating unit comprises a vibration motor, a loudspeaker and an LED indicating lamp;
the LED indicator lamps comprise a first LED indicator lamp, a second LED indicator lamp, a third LED indicator lamp and a fourth LED indicator lamp;
The vibration motor reminds express sorting operators to lightly take packages in hands through vibration and the loudspeaker through sound;
when express sorting operators violently sort, the loudspeaker warns the express sorting operators to stop violent sorting behaviors through sound and the first LED indicator light through flashing;
the second LED indicator lamp is used for low-power alarm indication;
the third LED indicator lamp is used for power supply indication;
The fourth LED indicator lamp is used for indicating that the storage space is about to be full;
the display unit comprises a display screen, and the display screen is used for displaying the number of sorted express packages, the sorting duration, the existence of violent sorting behaviors, the residual electric quantity display, the low electric quantity alarm display and the alarm display of the impending fullness of a storage space;
the button function selection unit comprises a power supply switch button, a sorting switch button, a display button and a data uploading button;
furthermore, the sorting operation analysis and evaluation platform comprises a mobile phone terminal platform, a computer terminal platform and a cloud platform, wherein the mobile phone terminal platform and the computer terminal platform can receive information sent by the express sorting operator auxiliary bracelet through dual-mode Bluetooth and transmit the information to the cloud platform, the cloud platform analyzes the information, stores the information, gives an evaluation result of the express sorting operator, and the evaluation result is displayed through the mobile phone terminal platform or the computer terminal platform;
further, an active express sorting operation assisting and evaluating method for violence-proof sorting comprises the following steps of;
Step 1, attaching a label to an express package packaged with easily damaged articles, and acquiring angular speed, acceleration and light and shade information of the package in real time by using the label;
Step 2, waking up the low-power-consumption Bluetooth unit of the label for broadcasting when the package is changed from static state to motion and deformed or the photosensitive sensor of the label senses that light is changed from dark to bright;
step 3, scanning the broadcast of the low-power-consumption Bluetooth unit of the tag by the low-power-consumption Bluetooth unit of the bracelet, receiving and storing broadcast information, and comparing the acceleration magnitude;
Step 4, reminding express sorting operators to take and put vulnerable packages lightly according to the comparison result in the step 3, and giving out a warning about violent sorting behavior;
Further, the broadcast information of the tag low-power-consumption Bluetooth unit comprises a tag number, an angular velocity of the tag, an acceleration of the tag, light and shade information and an RSSI value;
the invention has the following beneficial effects:
The express sorting system can actively assist express sorting operators to discriminate easily damaged express, remind the express sorting operators to carefully process easily damaged express, record and warn the violent sorting behavior of the express sorting operators, evaluate the sorting operation of the sorting operators, is favorable for improving the sorting quality, sorting efficiency and working enthusiasm of the express sorting operators, and can reduce the problems of damaged goods, re-delivery of merchants, liability correction and the like caused by violent sorting and improve the efficiency of the express sorting operation.
Drawings
fig. 1 is a schematic structural diagram of an active express sorting operation assisting and evaluating system for violence-proof sorting according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an express package status monitoring tag according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an auxiliary bracelet for express sorting operators according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a work flow of an express package status monitoring tag according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a working process of an express sorting worker auxiliary bracelet according to an embodiment of the present invention;
fig. 6 is a flowchart illustrating a sorting assistance function of an express sorting worker assistance bracelet according to an embodiment of the present invention;
fig. 7 is a flowchart of a sorting operation analysis and evaluation platform according to an embodiment of the present invention.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
the invention is further described with reference to the following figures and specific examples, which are not intended to be limiting. The following are preferred embodiments of the present invention:
the invention aims to provide an active express sorting operation assisting and evaluating system for violence-proof sorting. When the express delivery parcel that express delivery letter sorting operation personnel took up is fragile article, the system can remind express delivery letter sorting operation personnel to gently take and put this parcel, and through the angular velocity to express delivery letter sorting operation personnel and just sorting express delivery parcel, acceleration monitors and analyzes, judge whether express delivery letter sorting operation personnel violently sort, if for violence letter sorting system can take notes and the warning operation personnel of on-the-spot warning, express delivery letter sorting operation personnel can look over the operation condition of oneself at the scene at any time, also can look over the operation evaluation of oneself through the system platform after a batch of express delivery letter sorting operation. This system aims at assisting express delivery letter sorting operation personnel to carry out express delivery letter sorting operation, evaluates express delivery letter sorting operation personnel's work, improves the subjective initiative of express delivery letter sorting operation personnel work, improves express delivery letter sorting operation quality and efficiency, reduces the violence letter sorting phenomenon of express delivery parcel, improves logistics system's efficiency.
on one hand, the embodiment of the invention provides an active express sorting operation auxiliary and evaluation system for violence-proof sorting, which comprises the following components: express delivery parcel state monitoring label, express delivery letter sorting operation personnel assist bracelet, letter sorting operation analysis and evaluation platform, express delivery letter sorting operation personnel assist bracelet respectively with express delivery parcel state monitoring label, letter sorting operation analysis and evaluation platform link to each other. Wherein: the express parcel state monitoring label is used for monitoring the angular velocity, the acceleration and the light intensity of an express parcel, storing monitoring data and communicating with the express sorting operator auxiliary bracelet; the express sorting operator assisting bracelet is used for monitoring the angular velocity and the acceleration of express sorting operators, receiving monitoring data sent by the express parcel state monitoring label, analyzing the acceleration and the posture of the express sorting operators and express parcels, assisting the express sorting operators in a vibration and acousto-optic mode according to an analysis result, and displaying the sorting operation progress condition on site according to the needs of the express sorting operators; after a batch of sorting operation, the supplementary bracelet of express delivery letter sorting operation personnel sends monitoring data and analysis result to letter sorting operation analysis and evaluation platform, letter sorting operation analysis and evaluation platform is used for saving, analysis, evaluation, shows express delivery letter sorting operation personnel's operation quality and efficiency.
preferably, the express package state monitoring tag in the embodiment of the present invention is attached to an express package in which a vulnerable article is contained, and includes a tag sensing unit, a tag storage unit, a tag low power consumption bluetooth unit, a tag power supply unit, and a tag microprocessor. The label sensing unit comprises a label triaxial acceleration sensor, a label gyroscope and a label photosensitive sensor, the label triaxial acceleration sensor is used for collecting triaxial acceleration of the express package, the label gyroscope is used for collecting angular velocity of the express package, and the label photosensitive sensor is used for judging whether the label is attached or detached through sensing light brightness. The label microprocessor is used for controlling the label sensing unit, the label storage unit and the label low-power-consumption Bluetooth unit, receiving and processing information collected by the label sensing unit, and the label low-power-consumption Bluetooth unit is used for broadcasting information or establishing connection with the express sorting worker auxiliary bracelet. The label storage unit is used for storing the information collected by the label sensing unit. The tag power supply unit comprises a button battery and a voltage stabilizing circuit, and the button battery supplies power to the tag sensing unit, the tag storage unit, the tag low-power-consumption Bluetooth unit and the tag microprocessor through the voltage stabilizing circuit.
preferably, the express sorting operator auxiliary bracelet in the embodiment of the invention is an intelligent wearable device and is worn on the wrist of the express sorting operator. Express delivery letter sorting operation personnel assist bracelet integration to have instruction unit, button function selection unit, bracelet bluetooth low energy unit, bracelet memory cell, bracelet microprocessor, bracelet power supply unit, bracelet sensing unit and display element. The bracelet sensing unit comprises a bracelet gyroscope and a bracelet triaxial acceleration sensor, the bracelet gyroscope is used for collecting the angular velocity of the bracelet, and the bracelet triaxial acceleration sensor is used for collecting the triaxial acceleration of the bracelet. Bracelet bluetooth low energy unit is used for receiving the broadcast that express delivery parcel state monitoring label sent, with express delivery parcel state monitoring label is established and is connected, and send the information of bracelet memory cell storage for letter sorting operation analysis and evaluation platform. Bracelet microprocessor is used for controlling bracelet sensing element, instruction unit, bracelet low-power consumption bluetooth unit, bracelet memory cell, display element respond the button function selection unit receives the data that bracelet sensing element gathered, with bracelet low-power consumption bluetooth unit communicates to and be used for handling data. The indicating unit comprises a vibration motor, a loudspeaker and an LED indicating lamp. The LED indicating lamp comprises a first LED indicating lamp, a second LED indicating lamp, a third LED indicating lamp and a fourth LED indicating lamp. The vibration motor is used for vibrating, and the loudspeaker is used for reminding express sorting operators to lightly take packages in hands. When express delivery letter sorting operation personnel violence letter sorting the speaker pass through sound first LED pilot lamp stops violence letter sorting action through scintillation warning express delivery letter sorting operation personnel. And the second LED indicator lamp is used for low-power alarm indication. The third LED indicator lamp is used for power supply indication. The fourth LED indicator light is used for indicating that the storage space is nearly full. The display unit comprises a display screen, and the display screen is used for displaying the sorted express package number, the sorting duration, the violent sorting behavior, the residual electric quantity display, the low electric quantity alarm display and the alarm display when the storage space is about to be full. Button function selection unit uploads the button including power supply shift knob, letter sorting shift knob, display button, data, power supply shift knob is used for control express delivery letter sorting operation personnel assist the bracelet power supply state, letter sorting shift knob is used for the switch the letter sorting auxiliary function of express delivery letter sorting operation personnel assist the bracelet, the display button can be pressed by express delivery letter sorting operation personnel, after pressing the express delivery letter sorting operation condition that display element shows express delivery letter sorting operation personnel, the button is used for the handle is uploaded to the data of storage unit storage letter sorting operation analysis and evaluation platform. Bracelet memory cell is used for storing express delivery parcel status information, express delivery letter sorting operation personnel status information, bracelet microprocessor's processing result. The bracelet power supply unit includes lithium ion battery, voltage conversion circuit and voltage stabilizing circuit, lithium ion battery passes through voltage conversion circuit, voltage stabilizing circuit do bracelet sensing element, bracelet memory cell, bracelet low-power consumption bluetooth unit, indicating unit, display element and bracelet microprocessor power supply.
the sorting operation analysis and evaluation platform comprises a mobile phone terminal platform, a computer terminal platform and a cloud platform. The mobile phone terminal platform with the computer terminal platform is accessible bimodulus bluetooth respectively and receives the information that express delivery letter sorting operation personnel supplementary bracelet sent, with information transfer to the cloud platform, cloud platform analysis information preserves the information, gives the evaluation result to express delivery letter sorting operation personnel, and the evaluation result accessible mobile phone terminal platform or the display of computer terminal platform, cloud platform wireless communication connects mobile phone terminal platform or computer terminal platform, express delivery letter sorting operation personnel supplementary bracelet passes through bluetooth and connects mobile phone terminal platform or computer terminal platform.
on the other hand, the embodiment of the invention also provides an active express sorting operation auxiliary and evaluation method for violence-proof sorting, which comprises the following steps: attach the label on the express delivery parcel that the packing has easily impaired article, button cell on the label supplies power for the label, the angular velocity of parcel is gathered in real time to the label, acceleration and light and dark information, the storage information, judge the motion state of parcel according to angular velocity and acceleration information, if the parcel becomes the motion or takes place to warp and can awaken the bluetooth low energy unit on the label and broadcast by static, whether paste or take off the judgement to the label according to light and dark information, if light information is by the low energy bluetooth unit that the dark change clearly can awaken the label on, the broadcast information of bluetooth low energy unit includes the label serial number on the label, the angular velocity of label, the acceleration of label, light and dark information, the RSSI value. After express delivery letter sorting operation personnel opened the power supply shift knob of bracelet, the bracelet began the angular velocity and the acceleration at express delivery personnel wrist position of real-time supervision, pressed the letter sorting shift knob on the bracelet when express delivery letter sorting operation personnel, and the bluetooth low energy unit on the bracelet begins to scan. When the parcel is in quiescent condition, the bluetooth low energy unit on the label is in the sleep state, in case the parcel is moved, kicked open, tramples, and the change of parcel angular velocity and acceleration is monitored to the label, and bluetooth unit on the label is awaken up and sends the broadcast, and the bluetooth low energy unit on the express delivery letter sorting operation personnel bracelet scans the broadcast, receives the broadcast information, stores the broadcast information to the acceleration size to label and bracelet carries out the contrast: (1) if the acceleration size of the two is unanimous in the error band who sets for, vibrating motor on the bracelet is through the vibration, the speaker reminds parcel gently to take and put in the express delivery letter sorting operation personnel adversary through sound, the bracelet launches the connection with the bluetooth low energy unit on the label simultaneously, bracelet and label connection succeed the back, the bracelet serial number can be sent for the label, this after until this sort operation of wholesale finishes before, the label can not establish with the bracelet of other serial numbers again and be connected to realize that express delivery letter sorting operation personnel are responsible for a pair of parcel. In the connection incident at every turn, the information that low-power consumption bluetooth unit on the bracelet received the label sent and comes, compares the acceleration of bracelet and the acceleration size of label, when the two is inconsistent, shows that the parcel is out of hand, probably throws away or the hand of losing drops, and the bracelet record passes through LED lamp scintillation, pronunciation to express delivery letter sorting operation personnel and sends the warning. When the express sorting operator puts down the package, the package is static, the acceleration and the angular velocity collected by the label are not changed any more, the label is disconnected from the bracelet, the Bluetooth unit on the label returns to the sleep state, and the sorting operation for the package is finished; (2) if the acceleration values are not consistent in the set error range, the label is not connected. The bracelet resumes scanning. Express delivery letter sorting operation personnel can be through pressing down the demonstration button and pass through the display screen directly perceivedly to look over the express delivery parcel figure, the length of letter sorting, have the violence letter sorting action of intercepting to present letter sorting from the letter sorting. When the sorting work of a batch of express delivery is finished, the express delivery sorting operator presses the sorting switch button on the bracelet to finish the sorting work, then pressing down a data uploading button, then the low-power Bluetooth unit on the bracelet sends out the broadcast, an analysis and evaluation platform on a mobile phone or a computer scans the broadcast and establishes connection with the bracelet, receives the data sent by the bracelet and analyzes the data, if the label and any bracelet are not connected in the sorting operation, the label can be kicked or trampled, the analysis and evaluation platform can calculate the distance between the label and each express sorting operator according to the RSSI value, the gesture of calculating the bracelet through the acceleration and the angular velocity of bracelet changes, combines the gesture change of bracelet that distance and express delivery letter sorting operation personnel wore to judge which express delivery letter sorting operation personnel have carried out violence letter sorting. And the analysis evaluation platform gives the evaluation of the batch of sorting operation by the sorting operator and stores the evaluation.
Fig. 1 is a schematic structural diagram of an active express sorting operation assisting and evaluating system for violence-proof sorting according to an embodiment of the present invention. The method comprises the following steps: a plurality of express delivery parcel state monitoring label 11, the supplementary bracelet 12 of a plurality of express delivery letter sorting operation personnel, letter sorting operation analysis and evaluation platform 13, the supplementary bracelet 12 of express delivery letter sorting operation personnel respectively with express delivery parcel state monitoring label 11, letter sorting operation analysis and evaluation platform 13 carry out bluetooth communication. Wherein:
the express package state monitoring tag 11 is used for monitoring the angular velocity, the acceleration and the light intensity of an express package, storing monitoring data and analyzing the monitoring data, if the light is changed from dark to light or the angular velocity and the acceleration of the package exceed limit values, broadcasting is sent through Bluetooth, and if a Bluetooth connection request sent by the express sorting operator assisting bracelet 12 is received, Bluetooth connection is carried out with the express sorting operator assisting bracelet 12;
the express sorting operator assisting bracelet 12 is used for monitoring the angular velocity and the acceleration of express sorting operators, receiving the broadcast sent by the express parcel state monitoring label 11 and storing broadcast information, analyzing the acceleration and the posture of the express sorting operators and express parcels, determining whether connection with the express parcel state monitoring label 11 is required or not according to the analysis result, assisting the express sorting operators to carry out sorting operation by the express sorting operator assisting bracelet 12 in a vibration and acousto-optic mode, and displaying the sorting operation progress condition on site according to the needs of the express sorting operators; after a batch of sorting operation is finished, the express sorting operator auxiliary bracelet 12 sends monitoring data and analysis results to the sorting operation analysis and evaluation platform 13;
The sorting operation analysis and evaluation platform 13 comprises a computer terminal platform, a mobile phone terminal platform and a cloud platform. The computer terminal platform and the mobile phone terminal platform are used for receiving Bluetooth broadcasts sent by the express sorting worker auxiliary bracelet 12, establishing Bluetooth connection with the express sorting worker auxiliary bracelet 12, receiving data sent by the express sorting worker auxiliary bracelet 12, sending the data to the cloud platform through networks such as 5G, Internet, storing and analyzing the data by the cloud platform, giving evaluation, and displaying evaluation results by the computer terminal platform and the mobile phone terminal platform.
Fig. 2 is a schematic structural diagram of an express package status monitoring tag 11 according to an embodiment of the present invention, which includes a tag microprocessor 111, a tag storage unit 112, a tag sensing unit 113, a tag low power consumption bluetooth unit 114, and a tag power supply unit 115. The tag microprocessor 111 is used for controlling the tag storage unit 112, the tag sensing unit 113 and the tag low-power-consumption bluetooth unit 114, and receiving and processing the information acquired by the tag sensing unit 113. The tag storage unit 112 is used for storing the information collected by the tag sensing unit 113. The label sensing unit 113 comprises a triaxial acceleration sensor, a gyroscope and a photosensitive sensor, wherein the triaxial acceleration sensor is used for collecting triaxial acceleration of the express package, the gyroscope is used for collecting angular velocity of the express package, and the photosensitive sensor is used for judging whether the express package state monitoring label 11 is attached or detached through sensing light brightness. The tag low-power-consumption bluetooth unit 114 is used for broadcasting information or establishing connection with the express sorting operator auxiliary bracelet 12. The tag power supply unit 115 comprises a button battery and a voltage stabilizing circuit, and the button battery supplies power to the tag microprocessor 111, the tag storage unit 112, the tag sensing unit 113 and the tag low-power-consumption Bluetooth unit 114 through the voltage stabilizing circuit.
As shown in fig. 3, which is a schematic structural diagram of an express sorting operator assisting bracelet 12 according to an embodiment of the present invention, the express sorting operator assisting bracelet 12 is integrated with a bracelet microprocessor 121, a bracelet sensing unit 122, a bracelet storage unit 123, an indication unit 124, a display unit 125, a button function selection unit 126, a bracelet low power consumption bluetooth unit 127, and a power supply unit 128.
The bracelet microprocessor 121 is used for controlling the bracelet sensing unit 122, the bracelet storage unit 123, the indicating unit 124, the display unit 125, the bracelet bluetooth low energy unit 127, the response button function selecting unit 126, receiving the data collected by the bracelet sensing unit 122, communicating with the bracelet bluetooth low energy unit 127, and processing the data.
the bracelet sensing unit 122 includes a gyroscope and a triaxial acceleration sensor, the gyroscope is used for collecting the angular velocity of the bracelet 12, and the triaxial acceleration sensor is used for collecting the triaxial acceleration of the bracelet 12.
Bracelet memory cell 123 is used for storing express delivery parcel status information, express delivery letter sorting operation personnel status information, bracelet microprocessor 121's processing result.
The indication unit 124 includes a vibration motor, a speaker, and an LED indicator lamp. The LED indicating lamp comprises a first LED indicating lamp, a second LED indicating lamp, a third LED indicating lamp and a fourth LED indicating lamp. The vibration motor is used for vibrating, and the loudspeaker is used for reminding express sorting operators to lightly take packages in hands. When express delivery letter sorting operation personnel violence letter sorting the speaker pass through sound first LED pilot lamp stops violence letter sorting action through scintillation warning express delivery letter sorting operation personnel. And the second LED indicator lamp is used for low-power alarm indication. The third LED indicator lamp is used for power supply indication. The fourth LED indicator light is used for indicating that the storage space is nearly full.
the display unit 125 includes a display screen for displaying the number of sorted express packages, the sorting duration, the existence of violent sorting behavior, the remaining power display, the low power alarm display, and the alarm display that the storage space is about to be full.
The button function selecting unit 126 includes a power supply switch button, a sorting switch button, a display button, and a data upload button. Supply power shift knob is used for control the supplementary bracelet 12 power supply state of express delivery letter sorting operation personnel, letter sorting shift knob is used for the switch the supplementary bracelet 12's of express delivery letter sorting operation personnel letter sorting auxiliary function, it can be pressed down by express delivery letter sorting operation personnel to show the express delivery letter sorting operation condition of express delivery letter sorting operation personnel to press back display element 125, the data is uploaded the button and is used for uploading to letter sorting operation analysis and evaluation platform 13 in the data of bracelet storage unit 123 storage.
bracelet bluetooth low energy unit 127 is used for receiving the broadcast that express delivery parcel status monitoring label 11 sent, according to bracelet microprocessor 121's data processing result probably with express delivery parcel status monitoring label 11 establishes connection to and send the information of bracelet memory cell 123 storage for sorting operation analysis and evaluation platform 13 after a batch of sorting operation.
The power supply unit 128 includes a lithium ion battery, a voltage conversion circuit and a voltage stabilizing circuit, the lithium ion battery supplies power to the bracelet microprocessor 121, the bracelet sensing unit 122, the bracelet storage unit 123, the indicating unit 124, the display unit 125, the button function selecting unit 126 and the bracelet low power consumption bluetooth unit 127 through the voltage conversion circuit and the voltage stabilizing circuit.
fig. 4 is a flowchart illustrating a work flow of an express package status monitoring tag according to an embodiment of the present invention: attaching a label to an express parcel packaged with easily damaged articles, supplying power to the label by a button cell on the label, acquiring the angular velocity, acceleration and light brightness information of the parcel in real time by a sensing unit on the label, storing the information by a storage unit, judging whether the label is attached or detached according to the light brightness information by a microprocessor, awakening a low-power-consumption Bluetooth unit on the label to broadcast by the microprocessor if the light information is changed from dark to bright, judging the motion state of the parcel according to the angular velocity and the acceleration information by the microprocessor if the light information is not changed from dark to bright, awakening the low-power-consumption Bluetooth unit on the label to broadcast by the microprocessor if the parcel is changed from static to motion or deformed, wherein the broadcast information of the low-power-consumption Bluetooth unit on the label comprises a label number, the angular velocity of the label, the acceleration of the label, the light brightness, The RSSI value. If the bluetooth low energy unit receives the request of establishing connection that express delivery letter sorting operation personnel assisted the bracelet and sent, can establish with the bracelet and be connected, receive the data that the bracelet sent and come, the data of receiving are preserved to the memory cell on the label, bracelet and label connection success back, the bracelet serial number can be sent for the label, after this until this sort operation finishes, the label can not establish with the bracelet of other serial numbers again and be connected to realize that express delivery letter sorting operation personnel are responsible for the one-to-one of parcel. Under the condition that the system does not cut off the power supply, sensing unit on the label can gather data always, and memory cell stores data always, if acceleration, the angular velocity change of gathering for a plurality of times surpass the limit value, then the bluetooth low energy unit on the label sends data to the bracelet, if acceleration, the angular velocity change of gathering for a plurality of times do not surpass the limit value, can think that the parcel that pastes the label is static, the label can initiatively break off with being connected of bracelet, bluetooth low energy unit on the label carries out the sleep state.
fig. 5 is a flowchart illustrating a work flow of an express sorting operator assisting bracelet according to an embodiment of the present invention: after express delivery letter sorting operation personnel opened the power supply shift knob of bracelet, the bracelet carries out system initialization, and the sensing unit on the bracelet begins the angular velocity and the acceleration at real-time supervision express delivery personnel wrist position after the initialization was accomplished, and the data that the real-time supervision of storage unit storage sensing unit, when express delivery letter sorting operation personnel pressed the letter sorting shift knob on the bracelet, letter sorting auxiliary function was opened to the bracelet. Express delivery letter sorting operation personnel can be through pressing down the demonstration button and through the display screen on the bracelet directly perceivedly look over and catch present express delivery parcel figure, the long, have violence letter sorting action of picking up of letter sorting from the letter sorting beginning. After the letter sorting work of a batch of express deliveries is finished, express delivery letter sorting operation personnel press the letter sorting shift knob on the bracelet, and finish the letter sorting operation this time. When the bracelet does not sort the auxiliary function, express delivery letter sorting operation personnel can press the display button and look over this time letter sorting operation through the display screen on the bracelet and end present letter sorting state, also can press the data and upload the button, at this moment, the bluetooth low energy unit on the bracelet can send the broadcast, letter sorting operation analysis and evaluation platform scans and can send the attach request after the broadcast, the bracelet receives the attach request and establishes and is connected with letter sorting operation analysis and evaluation platform, send data to letter sorting operation analysis and evaluation platform, data transmission finishes the back, this time connection finishes.
Fig. 6 is a flowchart illustrating a sorting assisting function of an express sorting operator assisting bracelet according to an embodiment of the present invention. When express delivery letter sorting operation personnel press the letter sorting shift knob on the bracelet, the bluetooth low energy unit on the bracelet begins the scanning. When the parcel is in quiescent condition, the bluetooth low energy unit on the label is in the sleep state, in case the parcel is moved, kicked open, tramples, and the change of parcel angular velocity and acceleration is monitored to the label, and bluetooth unit on the label is awaken up and sends the broadcast, and the bluetooth low energy unit on the express delivery letter sorting operation personnel bracelet scans the broadcast, receives the broadcast information, stores the broadcast information to the acceleration size to label and bracelet carries out the contrast: (1) if the acceleration size of the two is unanimous in the error band who sets for, vibrating motor on the bracelet is through the vibration, the speaker reminds parcel gently to take and put in the express delivery letter sorting operation personnel adversary through sound, the bracelet launches the connection with the bluetooth low energy unit on the label simultaneously, bracelet and label connection succeed the back, the bracelet serial number can be sent for the label, this after until this sort operation of wholesale finishes before, the label can not establish with the bracelet of other serial numbers again and be connected to realize that express delivery letter sorting operation personnel are responsible for a pair of parcel. In the connection incident at every turn, the information that low-power consumption bluetooth unit on the bracelet received the label sent and comes, compares the acceleration of bracelet and the acceleration size of label, when the two is inconsistent, shows that the parcel is out of hand, probably throws away or the hand of losing drops, and the bracelet record passes through LED lamp scintillation, pronunciation to express delivery letter sorting operation personnel and sends the warning. When the express sorting operator puts down the package, the package is static, the acceleration and the angular velocity collected by the label are not changed any more, the label is disconnected from the bracelet, the Bluetooth unit on the label returns to the sleep state, and the sorting operation for the package is finished; (2) if the acceleration values are not consistent in the set error range, the label is not connected. The bracelet resumes scanning.
fig. 7 is a flowchart illustrating the operation of the sorting job analysis and evaluation platform according to an embodiment of the present invention: when express sorting operators press a data uploading button on a bracelet, a low-power-consumption Bluetooth unit on the bracelet can send broadcasts, a computer terminal platform or a mobile phone terminal platform in a sorting operation analysis and evaluation platform can scan the broadcasts and establish connection with the bracelet, the data sent by the bracelet is received, the Bluetooth connection is disconnected after the data is received, the computer terminal platform or the mobile phone terminal platform sends the data to a cloud platform in the sorting operation analysis and evaluation platform through networks such as 5G, Internet, the cloud platform stores and analyzes the data, if a label is connected with any bracelet in the sorting operation, the label can be kicked away or trampled, the cloud platform can calculate the distance between the label and each express sorting operator through an RSSI value, the posture change of the bracelet is calculated through the acceleration and the angular velocity of the bracelet, and the judgment of the express sorting operator is that which express sorting operator carries out the judgment by combining the change of the distance and the posture of the bracelet worn by the express sorting operators And (5) violently sorting. The cloud platform calculates and analyzes the evaluation results of the sorting operation personnel in batch and stores the evaluation results, and the express sorting operation personnel can check the sorting evaluation results of the express sorting operation personnel through a computer terminal platform or a mobile phone terminal platform.
The above-described embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. the utility model provides an active express delivery letter sorting operation of anti-violence letter sorting is supplementary and evaluation system, a serial communication port, the system is after discerning the express delivery parcel for vulnerable parcel, reminds express delivery letter sorting operation personnel to take lightly, through to express delivery letter sorting operation personnel and being monitoring and the analysis of the angular velocity and the acceleration of letter sorting express delivery parcel, judge whether violent letter sorting of express delivery letter sorting operation personnel, if for violent letter sorting, the system takes notes and warns the operation personnel, express delivery letter sorting operation personnel can the scene look over the operation condition or look over the operation evaluation through the platform after a batch of express delivery letter sorting operation finishes.
2. the system according to claim 1, wherein the system comprises an express package state monitoring tag, an express sorting operator assisting bracelet and a sorting operation analysis and evaluation platform, and the express sorting operator assisting bracelet is respectively connected with the express package state monitoring tag and the sorting operation analysis and evaluation platform;
the express parcel state monitoring label is used for monitoring and storing angular velocity, acceleration and light intensity information of express parcels and is communicated with the express sorting operator auxiliary bracelet;
supplementary bracelet of express delivery letter sorting operation personnel is used for:
Receiving and storing monitoring data of the express package state monitoring label;
monitoring and storing the angular velocity and the acceleration of express sorting operators;
carrying out violent sorting analysis according to the monitoring data of the express parcel state monitoring label and the angular speed and acceleration information of express sorting operators;
express sorting operators are assisted in a vibration and acousto-optic mode;
After a batch of sorting operation is finished, communicating with a sorting operation analysis and evaluation platform;
the sorting operation analysis and evaluation platform is used for storing, analyzing and evaluating data sent by the express sorting operator auxiliary bracelet; and displaying the operation quality and efficiency of express sorting operators.
3. The system of claim 2, wherein the express package status monitoring tag comprises a tag sensing unit, a tag storage unit, a tag bluetooth low energy unit, a tag power supply unit, and a tag microprocessor;
The tag microprocessor is used for controlling the tag sensing unit, the tag storage unit and the tag low-power-consumption Bluetooth unit, and receiving and processing the information acquired by the tag sensing unit;
the label low-power-consumption Bluetooth unit is used for broadcasting information or establishing connection with the express sorting operator auxiliary bracelet;
the label storage unit is used for storing the information acquired by the label sensing unit;
the tag power supply unit comprises a button battery and a voltage stabilizing circuit, and the button battery supplies power to the tag sensing unit, the tag storage unit, the tag low-power-consumption Bluetooth unit and the tag microprocessor through the voltage stabilizing circuit.
4. The system of claim 3, wherein the tag sensing unit comprises a tag three-axis acceleration sensor, a tag gyroscope, and a tag photosensor;
the label triaxial acceleration sensor is used for acquiring triaxial acceleration of the express package;
The label gyroscope is used for acquiring the angular speed of the express package;
The label photosensitive sensor is used for judging whether the label is stuck or torn off by sensing the light intensity.
5. The system according to claim 2, wherein the express sorting operator auxiliary bracelet is an intelligent wearable device and is worn on an express sorting operator wrist, and comprises an indicating unit, a button function selecting unit, a bracelet low power consumption Bluetooth unit, a bracelet storage unit, a bracelet microprocessor, a bracelet power supply unit, a bracelet sensing unit and a display unit;
the bracelet sensing unit comprises a bracelet gyroscope and a bracelet triaxial acceleration sensor, the bracelet gyroscope is used for collecting the angular velocity of the bracelet, and the bracelet triaxial acceleration sensor is used for collecting the triaxial acceleration of the bracelet.
6. The system according to claim 5, wherein the bracelet Bluetooth low energy unit is used for receiving a broadcast sent by the express package state monitoring tag, establishing connection with the express package state monitoring tag or sending information stored in the bracelet storage unit to the sorting operation analysis and evaluation platform;
bracelet microprocessor is used for controlling bracelet sensing element, instruction unit, bracelet low-power consumption bluetooth unit, bracelet memory cell and display element respond the button function selection unit receives the data that bracelet sensing element gathered, with bracelet low-power consumption bluetooth unit communicates to and be used for handling data.
7. the system of claim 5, wherein the indication unit comprises a vibration motor, a speaker, and an LED indicator light;
The LED indicator lamps comprise a first LED indicator lamp, a second LED indicator lamp, a third LED indicator lamp and a fourth LED indicator lamp;
the vibration motor reminds express sorting operators to lightly take packages in hands through vibration and the loudspeaker through sound;
when express sorting operators violently sort, the loudspeaker warns the express sorting operators to stop violent sorting behaviors through sound and the first LED indicator light through flashing;
the second LED indicator lamp is used for low-power alarm indication;
the third LED indicator lamp is used for power supply indication;
The fourth LED indicator lamp is used for indicating that the storage space is about to be full;
the display unit comprises a display screen, and the display screen is used for displaying the number of sorted express packages, the sorting duration, the existence of violent sorting behaviors, the residual electric quantity display, the low electric quantity alarm display and the alarm display of the impending fullness of a storage space;
the button function selection unit comprises a power supply switch button, a sorting switch button, a display button and a data uploading button.
8. the system according to claim 2, wherein the sorting operation analysis and evaluation platform comprises a mobile phone terminal platform, a computer terminal platform and a cloud platform, the mobile phone terminal platform and the computer terminal platform can receive information sent by the express sorting operator auxiliary bracelet through dual-mode Bluetooth and transmit the information to the cloud platform, the cloud platform analyzes the information, stores the information, gives an evaluation result of the express sorting operator, and the evaluation result is displayed through the mobile phone terminal platform or the computer terminal platform.
9. An active express sorting operation assisting and evaluating method for anti-violence sorting, based on the system of any one of claims 1 to 8, wherein the method comprises:
Step 1, attaching a label to an express package packaged with easily damaged articles, and acquiring angular speed, acceleration and light and shade information of the package in real time by using the label;
step 2, waking up the low-power-consumption Bluetooth unit of the label for broadcasting when the package is changed from static state to motion state and is deformed or the photosensitive sensor of the label detects that light is changed from dark state to light state;
step 3, scanning the broadcast of the low-power-consumption Bluetooth unit of the tag by the low-power-consumption Bluetooth unit of the bracelet, receiving and storing broadcast information, and comparing the acceleration magnitude;
And 4, reminding express sorting operators to take and put vulnerable packages lightly according to the comparison result in the step 3, and giving a warning about violent sorting behavior.
10. the method of claim 9, wherein the broadcast information of the tag bluetooth low energy unit comprises a tag number, an angular velocity of the tag, an acceleration of the tag, light shading information, and an RSSI value.
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