CN116468312A - Logistics vehicle access management system and method based on unattended operation - Google Patents

Logistics vehicle access management system and method based on unattended operation Download PDF

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CN116468312A
CN116468312A CN202310331841.XA CN202310331841A CN116468312A CN 116468312 A CN116468312 A CN 116468312A CN 202310331841 A CN202310331841 A CN 202310331841A CN 116468312 A CN116468312 A CN 116468312A
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driver
vehicle
diagram
determining
tail
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贾康辉
胡辛亮
朱迪
赵佳
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Horse Racing Iot Technology Ningxia Co ltd
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Horse Racing Iot Technology Ningxia Co ltd
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    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • G—PHYSICS
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    • G06V20/00—Scenes; Scene-specific elements
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    • G06V30/19007—Matching; Proximity measures
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    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition

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Abstract

The invention discloses an unattended logistics vehicle access management system and method, relating to the technical field of logistics management, wherein the system comprises: the acquisition module is used for acquiring the image information of the vehicle through the image acquisition equipment; the vehicle identification module is used for judging whether the vehicle is a target vehicle according to the vehicle head diagram and the vehicle tail diagram, determining the position of a driver according to the vehicle head diagram and the vehicle side diagram when the vehicle is the target vehicle, determining the moving parameter of the identification equipment according to the position of the driver, moving the identification equipment into a cab according to the moving parameter, acquiring driver information through the identification equipment, judging whether the driver is the target driver according to the driver information, and generating a confirmation table for the driver to confirm when the driver is the target driver. The invention can accurately verify the vehicles and drivers, automatically generate the confirmation list when the verification passes, and improve the efficiency of logistics vehicles entering and exiting the logistics station.

Description

Logistics vehicle access management system and method based on unattended operation
Technical Field
The invention relates to the technical field of logistics management, in particular to an unattended logistics vehicle access management system and method.
Background
With the development of economy, the logistics industry in China is rapidly growing, the logistics transportation volume is also continuously growing, and higher requirements are put on the vehicle management capability of logistics points. With the rapid increase of the traffic, the application of the unattended technology to the logistics vehicle in-and-out logistics has very important significance for improving the development of logistics industry.
In the prior art, when a logistics vehicle leaves or enters a logistics station, the system can identify license plate information of the logistics vehicle entering and exiting the logistics station and verify whether the license plate information is a vehicle which can pass through the system, but the identity of a driver cannot be verified, even if the system has a verification function, the system also can lead to the fact that the acquired face image is not clear enough due to factors such as illumination or the like through setting face images acquired through an external camera or information such as face input through the driver entering, the entering information can delay the time of entering and exiting the logistics station, and the logistics transportation efficiency is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an unattended logistics vehicle access management system and method.
In one aspect, an unattended logistics vehicle access management system comprises:
the acquisition module is used for acquiring image information of the vehicle through the image acquisition equipment, wherein the image information comprises a head diagram, a tail diagram, a side perspective view and cargo weight, and the side of the vehicle is the side of a driver;
the vehicle identification module is used for judging whether the vehicle is a target vehicle according to the head diagram and the tail diagram, determining the position of a driver according to the head diagram and the side diagram when the vehicle is the target vehicle, determining the movement parameter of the identification equipment according to the position of the driver, moving the identification equipment into a cab according to the movement parameter, acquiring driver information through the identification equipment, judging whether the driver is the target driver according to the driver information, determining the transportation score of the vehicle according to the current time and the side perspective view and the cargo weight when the driver is the target driver, and generating a confirmation table for confirmation of the driver;
and the release module is used for automatically opening the gate after the confirmation of the confirmation list is completed.
Preferably, the identification module includes:
the first acquisition unit is used for acquiring a first license plate in the head diagram and a second license plate in the tail diagram;
the first processing unit is used for acquiring a head diagram and a tail diagram corresponding to the first license plate from a database when the first license plate is consistent with the second license plate, and respectively calculating first similarity of the head diagram and the tail diagram with the head diagram and the tail diagram in the database;
and the first judging unit is used for judging whether the vehicle is a target vehicle or not according to the first similarity.
Preferably, the first acquisition unit includes:
the fault-tolerant processing unit is used for carrying out full-field matching on the first license plate and the license plates in the database, removing Chinese character matching on the first license plate when the full-field matching is unsuccessful, and carrying out cyclic replacement matching on preset high-error characters when the Chinese character matching is unsuccessful.
Preferably, the identification module further comprises:
the coordinate construction unit is used for establishing a space coordinate system by taking the identification equipment as an origin, taking the direction from the head to the tail or the direction from the tail to the head as an X axis, taking the ground to the sky as a Y axis and taking the driving position to the co-driving position as a Z axis;
and the position determining unit is used for determining a face area according to the head diagram and the side diagram, determining the coordinates of the driver in a space coordinate system according to the face area, and taking the coordinates as the position of the driver.
Preferably, the identification module further comprises:
a second acquisition unit configured to acquire a recognition device position;
and the second processing unit is used for determining the movement parameters of the identification equipment according to the identification equipment position and the driver position.
Preferably, the identification module further comprises:
the third acquisition unit is used for moving the identification equipment into the cab according to the movement parameters, and acquiring identity information of a driver through the identification equipment;
a third processing unit for calculating a second similarity between the identity information and the identity information in the database
And the second judging unit is used for judging whether the user is a target driver according to the second similarity.
Preferably, determining a vehicle transportation score from the side perspective and the cargo weight comprises:
a fourth acquisition unit for determining cargo height and uniformity from the vehicle side perspective;
and the fourth processing unit is used for taking the current time, the cargo height, the cargo uniformity and the cargo weight as evaluation items and calculating the vehicle transportation score according to the evaluation items and the weights corresponding to the evaluation items.
Preferably, the formula for calculating the vehicle transportation score according to the evaluation item and the weight corresponding to the evaluation item is as follows:
wherein E is i Representing the difference between the ith evaluation item and the threshold value of the evaluation item, lambda i Representing the weight of the i-th evaluation item.
Preferably, the validation list includes driver name, vehicle type, license plate number, cargo type, cargo weight, time of entry and exit, score, and driver signature.
On the other hand, the method for managing the entry and exit of the logistics vehicle based on the unattended operation comprises the following steps:
a: acquiring image information of a vehicle through image acquisition equipment, wherein the image information comprises a head diagram, a tail diagram, a side perspective view and cargo weight, and the side of the vehicle is a driver side;
b, judging whether the vehicle is a target vehicle according to the head diagram and the tail diagram, determining a driver position according to the head diagram and the side diagram when the vehicle is the target vehicle, determining a movement parameter of the identification equipment according to the driver position, moving the identification equipment into a cab according to the movement parameter, acquiring driver information through the identification equipment, judging whether a driver is a target driver according to the driver information, determining a vehicle transportation score according to the side perspective view, the cargo weight and the current time when the driver is the target driver, and generating a confirmation table for confirmation of the driver;
and C, automatically starting the gate after the confirmation of the confirmation table is completed.
The beneficial effects of the invention are as follows: the utility model provides a logistics vehicle business turn over management system and method based on unmanned on duty, can carry out accurate verification to vehicle and driver to when verifying and passing, automatic generation confirms the table, improved logistics vehicle business turn over logistics station's efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a system block diagram of an unattended logistics vehicle access management system provided by an embodiment of the invention;
FIG. 2 is a schematic diagram of a side perspective view of a vehicle provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of a confirmation table according to an embodiment of the present invention;
fig. 4 is a flowchart of an unattended logistics vehicle entrance and exit management method according to an embodiment of the invention.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
Example 1
As shown in fig. 1, an embodiment of the present invention provides an unattended logistics vehicle entrance and exit management system, including: the acquisition module is used for acquiring image information of the vehicle through the image acquisition equipment, wherein the image information comprises a head diagram, a tail diagram, a side perspective view and cargo weight, and the side of the vehicle is the side of a driver; the vehicle identification module is used for judging whether the vehicle is a target vehicle according to the head diagram and the tail diagram, determining the position of a driver according to the head diagram and the side diagram when the vehicle is the target vehicle, determining the movement parameter of the identification equipment according to the position of the driver, moving the identification equipment into a cab according to the movement parameter, acquiring driver information through the identification equipment, judging whether the driver is the target driver according to the driver information, determining the transportation score of the vehicle according to the current time and the side perspective view and the cargo weight when the driver is the target driver, and generating a confirmation table for confirmation of the driver; and the release module is used for automatically opening the gate after the confirmation of the confirmation list is completed.
The embodiment of the invention provides an unattended logistics vehicle access management system, which can accurately verify vehicles and drivers, automatically generate a confirmation table when verification passes, and improve logistics vehicle access logistics station management efficiency.
In the embodiment of the invention, the head view and the tail view are acquired through the first camera and the second camera which are arranged in front of and behind the stop area, the side view is acquired through the third camera which is arranged in the management room, the identification equipment is moved through the mobile equipment which is arranged in the management room, and the weight of goods is acquired through the wagon balance or other weighing equipment which is arranged in the stop area.
In an embodiment of the present invention, the identification module includes: the first acquisition unit is used for acquiring a first license plate in the head diagram and a second license plate in the tail diagram; the first processing unit is used for acquiring a head diagram and a tail diagram corresponding to the first license plate from a database when the first license plate is consistent with the second license plate, and respectively calculating first similarity of the head diagram and the tail diagram with the head diagram and the tail diagram in the database; and the first judging unit is used for judging whether the vehicle is a target vehicle or not according to the first similarity.
Double verification is carried out on the identity of the vehicle, the license plate specification of the vehicle is verified through the head license plate and the tail license plate, and the vehicle type, whether damage exists or not and the like are verified through the head graph and the tail graph, so that the accuracy of vehicle identification is ensured.
In an embodiment of the present invention, the first obtaining unit includes: the fault-tolerant processing unit is used for carrying out full-field matching on the first license plate and the license plates in the database, removing Chinese character matching on the first license plate when the full-field matching is unsuccessful, and carrying out cyclic replacement matching on preset high-error characters when the Chinese character matching is unsuccessful.
Because the light is too strong or meat can lead to license plate recognition to shelter from, fuzzy scheduling problem, lead to license plate recognition unclear, consequently, this application has optimized the license plate recognition that exists shelter from fuzzy, when license plate image in locomotive image and license plate image is clear, can directly discern the license plate, if unclear, then preferably get rid of the han field and discern, if still unclear then replace the character in unclear position again to can accurate discernment license plate, further improve vehicle recognition's precision.
In the embodiment of the invention, the identification module further comprises a coordinate construction unit, a coordinate system and a coordinate control unit, wherein the coordinate construction unit is used for establishing a space coordinate system by taking identification equipment as an origin, the direction from the head to the tail or the direction from the tail to the head as an X axis, the ground to the sky as a Y axis and the driving position to the co-driving position as a Z axis; the position determining unit is used for determining a face area according to the headstock diagram and the side diagram, determining the coordinates of a driver in a space coordinate system according to the face area, and taking the coordinates as the position of the driver; the second acquisition unit is used for acquiring the position of the identification equipment; a second processing unit, configured to determine a movement parameter of the identification device according to the identification device position and the driver position; the third acquisition unit is used for moving the identification equipment into the cab according to the movement parameters, and acquiring identity information of a driver through the identification equipment; a third processing unit, configured to calculate a second similarity between the identity information and the identity information in the database; and the second judging unit is used for judging whether the user is a target driver according to the second similarity.
In the prior art, face images are acquired through a camera outside a vehicle, so that the acquired face images are unclear, the difficulty of face recognition is increased due to a non-rigid object of a human body, and further, identity information of a driver is difficult to acquire, so that the transportation condition of a logistics vehicle cannot be uniformly managed, therefore, the profile of the driver is acquired only through the camera outside the vehicle, a face area is determined, a center point is determined according to the face area, and the coordinates of the center point are determined as the position of the driver, so that the position of identification equipment is convenient to adjust according to the position of the driver, the identification equipment is fed into a cab, the identity information of the driver is acquired through the identification equipment, and the specific shown identity information comprises one or more of face information and fingerprint information.
According to the invention, the recognition device can be accurately moved according to the position of the driver and the position of the recognition device, the recognition device can be moved to a position which is in the driver's cabin and in front of eyes of the driver for a certain distance, and face information or other identity information can be accurately recognized.
Because the driver information is collected in the cab, the collected information is more accurate, and the driver is not required to get off the vehicle, so that the method is very convenient. In addition, the driver position is determined through the vehicle head diagram and the vehicle side diagram, so that the driver position can be confirmed even if the logistics vehicle is a certain distance away from the stop position, and at the moment, the driver position of the logistics vehicle at the stop position can be obtained only by changing the logistics vehicle at the remote driver position according to the vehicle moving direction, so that the driver position can be confirmed in advance, the motion parameters of the identification equipment can be determined in advance, and the identification equipment can be directly moved into the driver when the next logistics vehicle arrives.
The invention can be applied to the condition of fewer in-out vehicles and the condition of more in-out vehicles, and has high recognition precision.
In an embodiment of the invention, determining a vehicle transportation score from the side perspective and the cargo weight comprises: a fourth acquisition unit for determining cargo height and uniformity from the vehicle side perspective; and the fourth processing unit is used for taking the current time, the cargo height, the cargo uniformity and the cargo weight as evaluation items and calculating the vehicle transportation score according to the evaluation items and the weights corresponding to the evaluation items.
It should be noted that, unlike conventional images, the vehicle side perspective view is acquired through the x-ray device, and the embodiment of the invention only needs to generate the contour including the top end of the vehicle side acquisition, so that the calculation amount is reduced, and the requirement can be met. Specifically, the uniformity is calculated according to the area difference between the contour line and the preset contour line.
In the embodiment of the invention, the formula for calculating the vehicle transportation score according to the evaluation item and the weight corresponding to the evaluation item is as follows:
wherein E is i Representing the difference between the ith evaluation item and the threshold value of the evaluation item, lambda i Representing the weight of the i-th evaluation item. The importance of each evaluation item is evaluated, so that the weight of each evaluation item is determined; specifically, scores of a plurality of managers on each evaluation item are obtained through a questionnaire, and the score is fully divided into 10 points, so that the managers are found to have differences in the evaluation of each evaluation item, and therefore the importance of each evaluation item is evaluated by using average score. It should be further noted that, the weight calculation in the present application is divided into two cases, one is that the weight of the cargo and the height of the cargo do not meet the preset condition, that is, there is a case that the load is too high or too low, as shown in fig. 2, and fig. 2 is a case that the height and the weight of the cargo provided in the embodiment of the present invention meet the preset condition. As can be seen from fig. 2, when the height and weight of the cargo meet the preset requirements, the score calculation formula is: m=0.26E 1 +0.26E 3 +0.25E 3 +0.23E 4 。
In the embodiment of the present invention, as shown in fig. 3, the confirmation table includes a driver name, a vehicle type, a license plate number, a cargo type, a cargo weight, an in-out time, a score, and a driver signature. Through the automatically generated confirmation list, not only the entering and exiting conditions of the driver can be managed, but also the driver can be assessed and confirmed.
Example 2
As shown in fig. 4, an unattended logistics vehicle entrance and exit management method includes:
a: acquiring image information of a vehicle through image acquisition equipment, wherein the image information comprises a head diagram, a tail diagram, a side perspective view and cargo weight, and the side of the vehicle is a driver side;
b, judging whether the vehicle is a target vehicle according to the head diagram and the tail diagram, determining a driver position according to the head diagram and the side diagram when the vehicle is the target vehicle, determining a movement parameter of the identification equipment according to the driver position, moving the identification equipment into a cab according to the movement parameter, acquiring driver information through the identification equipment, judging whether a driver is a target driver according to the driver information, determining a vehicle transportation score according to the side perspective view, the cargo weight and the current time when the driver is the target driver, and generating a confirmation table for confirmation of the driver;
and C, automatically starting the gate after the confirmation of the confirmation table is completed.
It should be understood that, in the embodiment of the present invention, the method for controlling the entry and exit of the vehicle based on unattended operation and the system for controlling the entry and exit of the vehicle based on unattended operation provided in the embodiment of the present invention are the same inventive concept, and the more specific working principles of each step in the embodiment of the present invention may refer to the embodiment of the present invention, so that the embodiment of the present invention is not limited.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.

Claims (10)

1. Logistics vehicle access management system based on unmanned on duty, characterized by comprising:
the acquisition module is used for acquiring image information of the vehicle through the image acquisition equipment, wherein the image information comprises a head diagram, a tail diagram, a side perspective view and cargo weight, and the side of the vehicle is the side of a driver;
the vehicle identification module is used for judging whether the vehicle is a target vehicle according to the head diagram and the tail diagram, determining the position of a driver according to the head diagram and the side diagram when the vehicle is the target vehicle, determining the movement parameter of the identification equipment according to the position of the driver, moving the identification equipment into a cab according to the movement parameter, acquiring driver information through the identification equipment, judging whether the driver is the target driver according to the driver information, determining the transportation score of the vehicle according to the current time and the side perspective view and the cargo weight when the driver is the target driver, and generating a confirmation table for confirmation of the driver;
and the release module is used for automatically opening the gate after the confirmation of the confirmation list is completed.
2. The unattended logistics vehicular access management system of claim 1, wherein the identification module comprises:
the first acquisition unit is used for acquiring a first license plate in the head diagram and a second license plate in the tail diagram;
the first processing unit is used for acquiring a head diagram and a tail diagram corresponding to the first license plate from a database when the first license plate is consistent with the second license plate, and respectively calculating first similarity of the head diagram and the tail diagram with the head diagram and the tail diagram in the database;
and the first judging unit is used for judging whether the vehicle is a target vehicle or not according to the first similarity.
3. The unattended logistics vehicular access management system of claim 2, wherein the first acquisition unit comprises:
the fault-tolerant processing unit is used for carrying out full-field matching on the first license plate and the license plates in the database, removing Chinese character matching on the first license plate when the full-field matching is unsuccessful, and carrying out cyclic replacement matching on preset high-error characters when the Chinese character matching is unsuccessful.
4. The unattended logistics vehicular access management system of claim 2, wherein the identification module further comprises:
the coordinate construction unit is used for establishing a space coordinate system by taking the identification equipment as an origin, taking the direction from the head to the tail or the direction from the tail to the head as an X axis, taking the ground to the sky as a Y axis and taking the driving position to the co-driving position as a Z axis;
and the position determining unit is used for determining a face area according to the head diagram and the side diagram, determining the coordinates of the driver in a space coordinate system according to the face area, and taking the coordinates as the position of the driver.
5. The unattended logistics vehicular access management system of claim 4 wherein the identification module further comprises:
a second acquisition unit configured to acquire a recognition device position;
and the second processing unit is used for determining the movement parameters of the identification equipment according to the identification equipment position and the driver position.
6. The unattended logistics vehicular access management system of claim 5, wherein the identification module further comprises:
the third acquisition unit is used for moving the identification equipment into the cab according to the movement parameters, and acquiring identity information of a driver through the identification equipment;
a third processing unit for calculating a second similarity between the identity information and the identity information in the database
And the second judging unit is used for judging whether the user is a target driver according to the second similarity.
7. An unattended logistics vehicular access management system in accordance with claim 1, wherein determining a vehicular traffic score from the side perspective and cargo weight comprises:
a fourth acquisition unit for determining cargo height and uniformity from the vehicle side perspective;
and the fourth processing unit is used for taking the current time, the cargo height, the cargo uniformity and the cargo weight as evaluation items and calculating the vehicle transportation score according to the evaluation items and the weights corresponding to the evaluation items.
8. The unattended logistics vehicular access management system of claim 7, wherein the formula for calculating the vehicular transportation score based on the evaluation item and its corresponding weight is:
wherein E is i Representing the difference between the ith evaluation item and the threshold value of the evaluation item, lambda i Representing the weight of the i-th evaluation item.
9. The unattended logistics vehicular access management system of claim 8 wherein the validation table comprises driver name, vehicle type, license plate number, cargo type, cargo weight, access time, score, and driver signature.
10. An unattended logistics vehicle access management method is characterized by comprising the following steps:
a: acquiring image information of a vehicle through image acquisition equipment, wherein the image information comprises a head diagram, a tail diagram, a side perspective view and cargo weight, and the side of the vehicle is a driver side;
b, judging whether the vehicle is a target vehicle according to the head diagram and the tail diagram, determining a driver position according to the head diagram and the side diagram when the vehicle is the target vehicle, determining a movement parameter of the identification equipment according to the driver position, moving the identification equipment into a cab according to the movement parameter, acquiring driver information through the identification equipment, judging whether a driver is a target driver according to the driver information, determining a vehicle transportation score according to the side perspective view, the cargo weight and the current time when the driver is the target driver, and generating a confirmation table for confirmation of the driver;
and C, automatically starting the gate after the confirmation of the confirmation table is completed.
CN202310331841.XA 2023-03-30 2023-03-30 Logistics vehicle access management system and method based on unattended operation Pending CN116468312A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117319489A (en) * 2023-10-21 2023-12-29 纬创软件(武汉)有限公司 Method and system for pushing information to Internet of things equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117319489A (en) * 2023-10-21 2023-12-29 纬创软件(武汉)有限公司 Method and system for pushing information to Internet of things equipment
CN117319489B (en) * 2023-10-21 2024-06-07 纬创软件(武汉)有限公司 Method and system for pushing information to Internet of things equipment

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