CN210348508U - Container number identification system - Google Patents
Container number identification system Download PDFInfo
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- CN210348508U CN210348508U CN201921018080.8U CN201921018080U CN210348508U CN 210348508 U CN210348508 U CN 210348508U CN 201921018080 U CN201921018080 U CN 201921018080U CN 210348508 U CN210348508 U CN 210348508U
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Abstract
A container number identification system is used for identifying the container number of the container with the distance larger than a preset threshold value. The method can comprise the following steps: it is characterized by comprising: the system comprises an inspection channel, a photoelectric sensor, a camera and a box number identification module; the photoelectric sensors are arranged on two sides of the inspection channel, and the photoelectric sensors are not perpendicular to the channel; the camera is mounted on a bracket of the inspection channel; the photoelectric sensor is arranged at the inlet of the inspection channel and faces the outlet end of the inspection channel; the box number identification module is installed at an inlet of the inspection channel and is in signal connection with the photoelectric sensor and the camera.
Description
Technical Field
The utility model relates to a container vehicle safety inspection field especially relates to a container number identification system.
Background
In the existing container number identification system, when a collection truck with a container enters an inspection channel, 4 groups of photoelectric sensors fixedly arranged on two sides of the inspection channel detect the position of the container, a control system judges the length type (one short container or one long container or two short containers) of the container according to the conduction and interruption state and the time sequence of the sensors, and sends photographing instructions to 4 color cameras fixedly arranged at specific positions around the inspection channel at specific moments so as to photograph parts with container numbers on four container surfaces of the container; the camera produces a digital optical image of the portion with the bin number. The image data is collected in real time and enters a computer for processing, and the number and the box type of the container are identified by an Optical image Recognition module (OCR) for background use.
The existing container number identification system is characterized in that 4 groups of photoelectric sensors are fixedly arranged on two sides of an inspection channel, are perpendicular to the channel, and send out wrong instructions when vehicles with large distance between two containers meet, so that the container number of a front container can only be identified.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a container number identification system for carry out the identification of case number to the container that the interval is greater than preset threshold value.
In view of this, the utility model discloses a first aspect provides a POS machine, can include:
the system comprises an inspection channel, a photoelectric sensor, a camera and a box number identification module;
the photoelectric sensors are arranged on two sides of the inspection channel, and the photoelectric sensors are not perpendicular to the inspection channel;
the camera is mounted on a bracket of the inspection channel;
the photoelectric sensor is arranged at the inlet of the inspection channel and faces the outlet end of the inspection channel;
the box number identification module is installed at an inlet of the inspection channel and is in signal connection with the photoelectric sensor and the camera.
Optionally, in some embodiments, the number of the photosensors is at least two.
Optionally, in some embodiments, the number of cameras is at least two.
Alternatively, in some embodiments,
the photoelectric sensor is used for determining the conduction state and the time sequence information of the two containers when the distance between the two containers is larger than a preset threshold value;
the box number identification module is used for identifying the box number according to the conduction state and the time sequence information of the two containers; determining the types of the two containers, and sending a photographing instruction to the camera;
the camera is used for shooting the two containers according to the shooting instruction to obtain shot pictures;
and the box number identification module is also used for obtaining the numbers and the box types of the two containers by using an image identification technology according to the shot pictures.
Optionally, in some embodiments, the photoelectric sensor is an infrared photoelectric sensor.
Optionally, in some embodiments, the photosensor includes an infrared photosensor emitter and an infrared photosensor receiver.
Optionally, in some embodiments, the infrared photoelectric sensor emitting end and the infrared photoelectric sensor receiving end are disposed on different sides of the inspection channel.
Optionally, in some embodiments, the at least two cameras are placed on different sides of the examination channel.
Optionally, in some embodiments, the cameras include four cameras, and the four cameras are respectively disposed on four sides of the inspection channel, or the four cameras are respectively disposed on four opposite corners of the inspection channel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses in, container number identification system can include: the system comprises an inspection channel, a photoelectric sensor, a camera and a box number identification module;
the photoelectric sensors are arranged on two sides of the inspection channel, and the photoelectric sensors are not perpendicular to the inspection channel;
the camera is mounted on a bracket of the inspection channel;
the photoelectric sensor is arranged at the inlet of the inspection channel and faces the outlet end of the inspection channel;
the box number identification module is installed at an inlet of the inspection channel and is in signal connection with the photoelectric sensor and the camera.
In the present invention, the photoelectric sensor is not perpendicular to the inspection channel; the angle between the photoelectric sensor and the inspection channel can be flexibly adjusted, so that the vehicle with the overlarge distance between the two containers of the container can be detected and adjusted adaptively, and the accurate container number of the container can be identified and obtained.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of one embodiment of a container number identification system disclosed in the present invention;
FIG. 2 is a schematic illustration of a vehicle disclosed in the present invention having an excessive double tank spacing;
fig. 3 is a schematic view of an embodiment of an outdoor arrangement of the box number identification system disclosed in the present invention.
Detailed Description
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit the specific installation orientations of the respective members or components.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the structure, proportion, size, etc. drawn by the drawings attached to the present invention are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
The container number is used as an Identification (ID) symbol for uniquely identifying the container, and is recorded at each stage during the transportation of the container. In order to solve the problems, the installation positions and the angles of 4 groups of photoelectric sensors on two sides of the channel are adjusted, and the problem that the photoelectric sensors send wrong instructions when vehicles with large space between two boxes are encountered is avoided. The invention aims to normally identify the number of a container with an overlarge double-container inquiry way.
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.
As shown in fig. 1, the container number identification system disclosed in the present invention is a container number identification system, which may include:
an inspection channel 101, a photoelectric sensor 103, a camera 104 and a box number identification module 105;
the photoelectric sensors 103 are arranged on two sides of the inspection channel 101, and the photoelectric sensors 103 are not perpendicular to the inspection channel 101;
the camera 104 is mounted on the movable cabin and the boom of the boom 102;
the photoelectric sensor 103 is mounted at the entrance of the inspection channel 101, facing the exit end of the inspection channel 101;
the box number recognition module 105 is installed at the entrance of the inspection passage 101, and is in signal connection with the photoelectric sensor 103 and the camera 104.
In the present invention, since the photoelectric sensor 103 is not perpendicular to the inspection channel 101; the angle between the photoelectric sensor and the inspection channel can be flexibly adjusted, so that the vehicle with the overlarge distance between the two containers of the container can be detected and adjusted adaptively, and the accurate container number of the container can be identified and obtained.
In an exemplary container number identification system, according to the requirement of a double-container spacing limit, 4 groups of photoelectric sensor rays on two sides of a channel are arranged at a certain angle with the longitudinal direction of the channel instead of being arranged perpendicular to the longitudinal direction of the channel. It should be noted that the number of the photosensors may also be 6 or 8 or another number, and is not limited specifically.
In the container number identification system shown in fig. 1, the container number identification module 105 may be installed at the entrance of the inspection passage 101, or may be installed at another position as long as the photoelectric sensor 103 and the camera 104 are connected by signals.
Optionally, in some possible implementations, the number of the photosensors 103 is at least two.
Optionally, in some possible implementations, the number of cameras 104 is at least two. Illustratively, the greater the number of cameras, the more photographs taken, and the greater the accuracy of the final identification of the bin number of the resulting container.
Alternatively, in some possible implementations,
the photoelectric sensor 103 is used for determining the conduction state and the time sequence information of the two containers when detecting that the distance between the two containers is larger than a preset threshold value;
a box number identification module 105, configured to identify a time sequence of the two containers according to the conduction states of the two containers; determining the types of the two containers, and sending a photographing instruction to the camera 104;
the camera 104 is used for shooting the two containers according to the shooting instruction to obtain shot pictures;
and the box number identification module 105 is further used for obtaining the numbers and the box types of the two containers by using an image identification technology according to the shot pictures.
It should be noted that the cameras 104 may be installed on several sides of the inspection passage, and a balance is required to be distributed so that the taken pictures are as complete as possible, so that the container number can be accurately identified by the container number identification module 105.
Optionally, in some possible implementations, the photosensor 103 is an infrared photosensor.
Optionally, in some possible implementations, the photosensor 103 includes an infrared photosensor emitting end and an infrared photosensor receiving end.
Optionally, in some possible implementations, the infrared photosensor emitting end and the infrared photosensor receiving end are disposed on different sides of the inspection channel 101.
It should be noted that the transmitting end and the receiving end of the photoelectric sensor 103 are respectively installed on two sides of the inspection passage 101 at opposite positions. Assuming that the inspection channel 101 includes four sides of upper, lower, left, and right, the transmitting end of the photosensor 103 is installed at the upper side of the inspection channel 101, and then the receiving end of the photosensor 103 is installed at the lower side of the inspection channel 101.
Optionally, in some embodiments, the at least two cameras are placed on different sides of the examination channel 101.
Optionally, in some embodiments, the cameras 104 include four cameras respectively disposed on four sides of the inspection tunnel 101, or four cameras respectively disposed on four opposite corners of the inspection tunnel 101.
It will be appreciated that the case number identification module 105 is primarily a single oneOptical character recognitionThe (OCR) recognition system is simple in purpose, only the image is converted to make the graph in the image continuously stored, and the data in the table and the characters in the image are uniformly changed into computer characters if the table has, so that the storage quantity of the image data is reduced, the recognized characters can be reused and analyzed, and the manpower and time for keyboard input can be saved. From image to result output, the image input, image pre-processing, character feature extraction, comparison and identification are carried out, and finally the error characters are corrected through manual correction, and the result is output. That is, the container number identification module 105 inputs a picture and outputs an identified container number.
The utility model discloses in, container number identification system can discern the container number of GB/T1836-. For example: the container number identification system can identify the container number of GB/T1836 and 1997 standards. 3 cases of one small box, two small boxes and one long box can be identified; under various weather conditions, the overall recognition rate of the system is greatly improved after the system is correctly installed. The whole box identification time is short, and the identification time of each picture is less; the identification system is reliable, is not influenced by container type of container loading by the container truck, clearance between two containers and placement position of the container, and can work effectively. The system can ensure that the number of the container can be correctly identified through the complementation of images under the conditions that certain sides of the container are stained, characters are peeled off, writing is not clear and the like; the gantry support is adopted, so that the occupied space is small, and the method is more suitable for the transformation of an old gate; the device can be reused with a box body damage detection system, so that the system cost is reduced; the real-time recognition rate statistics and data query function can ensure that the recognition data and the images can be stored for a long time, and the data communication function is supported, so that the integration of a third party is facilitated.
Through the container box number identification system implemented at a plurality of wharf gates, containers entering and exiting the wharf are effectively managed, the error caused by manual recording before is reduced, the vehicle entering and exiting speed is greatly increased, the system runs stably, and the identification rate meets the requirements of customers.
The container number identification system disclosed by the utility model is described in detail, and the principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the above embodiment is only used for helping understanding the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A container number identification system, comprising:
the system comprises an inspection channel, a photoelectric sensor, a camera and a box number identification module;
the photoelectric sensors are arranged on two sides of the inspection channel, and the photoelectric sensors are not perpendicular to the inspection channel;
the camera is mounted on a bracket of the inspection channel;
the photoelectric sensor is arranged at the inlet of the inspection channel and faces the outlet end of the inspection channel;
the box number identification module is installed at an inlet of the inspection channel and is in signal connection with the photoelectric sensor and the camera.
2. The container number identification system according to claim 1, wherein the number of said photoelectric sensors is at least two.
3. A container number identification system according to claim 1, wherein the number of said cameras is at least two.
4. A container number identification system according to any of claims 1-3, wherein said photoelectric sensor is an infrared photoelectric sensor.
5. A container number identification system as claimed in any one of claims 1 to 3 wherein said photoelectric sensor comprises an infrared photoelectric sensor emitting end and an infrared photoelectric sensor receiving end.
6. The container number identification system according to claim 5, wherein said infrared photoelectric sensor emitting end and said infrared photoelectric sensor receiving end are disposed on different sides of said inspection passage.
7. A container number identification system according to claim 3, characterised in that said at least two cameras are placed on different sides of said inspection corridor.
8. The container number identification system according to claim 7, wherein said cameras comprise four cameras, said four cameras being respectively disposed at four sides of said inspection passage, or said four cameras being respectively disposed at four opposite corners of said inspection passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018080.8U CN210348508U (en) | 2019-07-02 | 2019-07-02 | Container number identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018080.8U CN210348508U (en) | 2019-07-02 | 2019-07-02 | Container number identification system |
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| CN210348508U true CN210348508U (en) | 2020-04-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111753734A (en) * | 2020-06-24 | 2020-10-09 | 深圳中集智能科技有限公司 | Container number identification system, identification method and electronic equipment |
| CN111854610A (en) * | 2020-07-29 | 2020-10-30 | 上海振华重工(集团)股份有限公司 | Device and method for identifying container |
-
2019
- 2019-07-02 CN CN201921018080.8U patent/CN210348508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111753734A (en) * | 2020-06-24 | 2020-10-09 | 深圳中集智能科技有限公司 | Container number identification system, identification method and electronic equipment |
| CN111854610A (en) * | 2020-07-29 | 2020-10-30 | 上海振华重工(集团)股份有限公司 | Device and method for identifying container |
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