CN113791622A - Data synchronous acquisition and judgment system - Google Patents
Data synchronous acquisition and judgment system Download PDFInfo
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- CN113791622A CN113791622A CN202111088063.3A CN202111088063A CN113791622A CN 113791622 A CN113791622 A CN 113791622A CN 202111088063 A CN202111088063 A CN 202111088063A CN 113791622 A CN113791622 A CN 113791622A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 44
- 238000003384 imaging method Methods 0.000 claims abstract description 41
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 239000002360 explosive Substances 0.000 claims abstract description 6
- 231100000331 toxic Toxicity 0.000 claims abstract description 6
- 230000002588 toxic effect Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000010453 quartz Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 3
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- 238000005260 corrosion Methods 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims description 3
- 230000000877 morphologic effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 4
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
- G05D1/0214—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory in accordance with safety or protection criteria, e.g. avoiding hazardous areas
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
- G05D1/0246—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using a video camera in combination with image processing means
- G05D1/0253—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using a video camera in combination with image processing means extracting relative motion information from a plurality of images taken successively, e.g. visual odometry, optical flow
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0276—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle
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- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
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Abstract
The invention relates to a data synchronous acquisition and judgment system, which comprises: the imaging unit matrix comprises a plurality of imaging units, the imaging units are respectively arranged at different positions around the body of a truck carrying special goods and are positioned in the same horizontal plane, and the imaging units are used for respectively obtaining each real-time collected image, and the special goods carried by the truck carrying the special goods comprise inflammable goods, explosive goods or extremely toxic goods; a synchronization control means for achieving synchronization of screen capturing actions of the plurality of imaging units; and the data splicing device is used for splicing the real-time acquired images. The data synchronous acquisition and judgment system is safe, reliable and compact in logic. The distance between the special goods carrying and conveying trucks can be monitored in real time on the concentrated traveling road section of the truck, so that corresponding warning data are wirelessly triggered when two special goods carrying and conveying trucks with too close distance are detected, and the safe driving environment of the special trucks is ensured.
Description
Technical Field
The invention relates to the field of synchronous control, in particular to a data synchronous acquisition judging system.
Background
Synchronous control is relative to asynchronous control, and when the content of an led display screen under synchronous control is released and updated, the content of the led display screen is consistent with the content of a display of a control computer, and once the computer is powered off, the display screen is correspondingly turned off. The asynchronous control system is not used, and once the content is released, the control computer connected with the display screen does not influence the release of the display screen after the control computer is closed. Synchronous control is a commonly used industrial control technology, and synchronization is to coordinate the position, the rotating speed and the torque equivalent between a master machine and a slave machine according to a certain ratio as the name suggests. At present, trucks carrying special goods are generally centralized to pass through a certain road section because a delivery point and a receiving point are centralized, the carried special goods comprise flammable goods, explosive goods or extremely toxic goods, in actual passing, if the distances among the trucks are too close, the failure of one truck easily causes other trucks to be in a dangerous state, therefore, the distances among the trucks need to be controlled, and a truck driver easily abandons the control of the distances during driving because of fatigue or great intention.
Disclosure of Invention
Compared with the prior art, the invention at least needs to have the following two prominent substantive characteristics:
(1) a targeted signal processing mechanism comprising a first operation part, a second operation part, a third operation part, a primary judgment part, a secondary judgment part and a tertiary judgment part is introduced to carry out on-site identification on whether a truck target carrying special goods with smaller depth-of-field data exists near a truck carrying the special goods;
(2) when a truck target carrying special cargos with small depth-of-field data exists nearby, Bluetooth transmission of corresponding dangerous signals is carried out, and the condition that the distance between trucks carrying the special cargos is too close is avoided.
According to an aspect of the present invention, there is provided a data synchronous acquisition and judgment system, the system comprising:
the imaging unit matrix comprises a plurality of imaging units, wherein the imaging units are respectively arranged at different positions around a truck carrying special goods and are positioned in the same horizontal plane, so that each real-time collected image is respectively obtained, and the special goods carried by the truck carrying the special goods comprise inflammable goods, explosive goods or extremely toxic goods.
More specifically, in the data synchronous acquisition and judgment system, the method further includes:
and the synchronous control device is respectively connected with the plurality of imaging units and used for realizing the synchronization of the picture capturing actions of the plurality of imaging units.
More specifically, in the data synchronous acquisition and judgment system, the method further includes:
and the data splicing device is connected with the imaging unit matrix and used for acquiring each real-time acquisition image and splicing each real-time acquisition image to acquire a surrounding picture of the truck.
More specifically, in the data synchronous acquisition and judgment system, the method further includes:
the first operation part is connected with the data splicing device and is used for executing gray level non-uniformity correction operation on the received surrounding pictures of the truck to obtain a corresponding first operation image;
the second operation component is connected with the first operation component and used for performing morphological processing of an image expansion and image corrosion mode on the received first operation image to obtain a corresponding second operation image;
the third operation part is connected with the second operation part and is used for carrying out spatial differentiation sharpening processing on the received second operation image so as to obtain a corresponding third operation image;
the preliminary judgment part is respectively connected with the third operation part and the big data server and is used for searching a sub-picture area, which has similarity greater than or equal to a preset percentage limit, with a standard outline pattern of a certain truck carrying special goods and is stored by the big data server in the third operation image to be used as an image area where a truck target carrying the special goods is located;
the secondary judgment part is connected with the primary judgment part and is used for executing the following actions on each acquired sub-picture area: acquiring each imaging depth of field corresponding to each pixel point of the sprite respectively, and taking the imaging depth of field with the largest occurrence frequency in each imaging depth of field as the representative depth of field of the sprite;
the third judging component is connected with the second judging component and is used for acquiring each representative depth of field corresponding to each sub-picture area in the third operation image and sending a dangerous distance identification signal when the representative depth of field with the numerical value smaller than or equal to the preset depth of field data exists in each representative depth of field;
the wireless communication device is wirelessly connected with a Bluetooth headset of a driver of a truck carrying special goods and used for wirelessly sending a dangerous distance identification signal or a safe distance identification signal to the Bluetooth headset;
the big data server is arranged at the wireless network end and used for storing standard outline patterns of various trucks carrying special goods;
the third judging component is further used for sending a safety distance identification signal when the representative depth of field with the numerical value smaller than or equal to the preset depth of field data does not exist in each representative depth of field;
the synchronous control device comprises a quartz oscillation unit and a signal output unit connected with the quartz oscillation unit, wherein the quartz oscillation unit is used for generating a clock pulse signal, and the signal output unit is used for sending the clock pulse signal;
wherein the synchronizing of the picture capturing actions of the plurality of imaging units with the same clock pulse signal comprises;
the same clock pulse signal is a square wave, and the falling edge or the rising edge of the square wave triggers the image capturing actions of the plurality of imaging units;
the imaging units are respectively arranged at different positions around the truck carrying special goods and are positioned in the same horizontal plane, and are used for respectively obtaining each real-time acquisition image.
The third judging component is also connected with the preliminary judging component and is used for directly sending out a safety distance identification signal when receiving an identification failure signal.
The data synchronous acquisition and judgment system is safe, reliable and compact in logic. The distance between the special goods carrying and conveying trucks can be monitored in real time on the concentrated traveling road section of the truck, so that corresponding warning data are wirelessly triggered when two special goods carrying and conveying trucks with too close distance are detected, and the safe driving environment of the special trucks is ensured.
Detailed Description
The following will explain embodiments of the data synchronous acquisition judging system of the present invention in detail.
Synchronous controllers generally fall into two categories. One is used in conjunction with a tension system and the tension controller is also a synchronous control device, this type of synchronization being achieved with equal synchronization of rotational speed and torque; the other type is a space positioning controller, namely position synchronization, which is generally applied to inter-shaft linkage of systems such as robots, numerical control machines, flying shears and the like, and is an inter-shaft position tracking and positioning. The synchronous controller has embedded setting parameters and direct programmable type, and the application of the programmable type slowly exceeds the former with the development of the technology, which represents the development direction of the synchronous technology, and the synchronous controller can be connected and operated with other equipment through communication technology such as a field bus and the like. At present, trucks carrying special goods are generally centralized to pass through a certain road section because a delivery point and a receiving point are centralized, the carried special goods comprise flammable goods, explosive goods or extremely toxic goods, in actual passing, if the distances among the trucks are too close, the failure of one truck easily causes other trucks to be in a dangerous state, therefore, the distances among the trucks need to be controlled, and a truck driver easily abandons the control of the distances during driving because of fatigue or great intention.
In order to overcome the defects, the invention builds a data synchronous acquisition and judgment system, and can effectively solve the corresponding technical problem.
The data synchronous acquisition judging system shown according to the embodiment of the invention comprises:
the imaging unit matrix comprises a plurality of imaging units, wherein the imaging units are respectively arranged at different positions around a truck carrying special goods and are positioned in the same horizontal plane, so that each real-time collected image is respectively obtained, and the special goods carried by the truck carrying the special goods comprise inflammable goods, explosive goods or extremely toxic goods.
Next, a detailed configuration of the data synchronization acquisition judgment system of the present invention will be further described.
In the data synchronous acquisition and judgment system, the method further comprises:
and the synchronous control device is respectively connected with the plurality of imaging units and used for realizing the synchronization of the picture capturing actions of the plurality of imaging units.
In the data synchronous acquisition and judgment system, the method further comprises:
and the data splicing device is connected with the imaging unit matrix and used for acquiring each real-time acquisition image and splicing each real-time acquisition image to acquire a surrounding picture of the truck.
In the data synchronous acquisition and judgment system, the method further comprises:
the first operation part is connected with the data splicing device and is used for executing gray level non-uniformity correction operation on the received surrounding pictures of the truck to obtain a corresponding first operation image;
the second operation component is connected with the first operation component and used for performing morphological processing of an image expansion and image corrosion mode on the received first operation image to obtain a corresponding second operation image;
the third operation part is connected with the second operation part and is used for carrying out spatial differentiation sharpening processing on the received second operation image so as to obtain a corresponding third operation image;
the preliminary judgment part is respectively connected with the third operation part and the big data server and is used for searching a sub-picture area, which has similarity greater than or equal to a preset percentage limit, with a standard outline pattern of a certain truck carrying special goods and is stored by the big data server in the third operation image to be used as an image area where a truck target carrying the special goods is located;
the secondary judgment part is connected with the primary judgment part and is used for executing the following actions on each acquired sub-picture area: acquiring each imaging depth of field corresponding to each pixel point of the sprite respectively, and taking the imaging depth of field with the largest occurrence frequency in each imaging depth of field as the representative depth of field of the sprite;
the third judging component is connected with the second judging component and is used for acquiring each representative depth of field corresponding to each sub-picture area in the third operation image and sending a dangerous distance identification signal when the representative depth of field with the numerical value smaller than or equal to the preset depth of field data exists in each representative depth of field;
the wireless communication device is wirelessly connected with a Bluetooth headset of a driver of a truck carrying special goods and used for wirelessly sending a dangerous distance identification signal or a safe distance identification signal to the Bluetooth headset;
the big data server is arranged at the wireless network end and used for storing standard outline patterns of various trucks carrying special goods;
the third judging component is further used for sending a safety distance identification signal when the representative depth of field with the numerical value smaller than or equal to the preset depth of field data does not exist in each representative depth of field;
the synchronous control device comprises a quartz oscillation unit and a signal output unit connected with the quartz oscillation unit, wherein the quartz oscillation unit is used for generating a clock pulse signal, and the signal output unit is used for sending the clock pulse signal;
wherein the synchronizing of the picture capturing actions of the plurality of imaging units with the same clock pulse signal comprises;
the same clock pulse signal is a square wave, and the falling edge or the rising edge of the square wave triggers the image capturing actions of the plurality of imaging units;
the imaging units are respectively arranged at different positions around the truck carrying special goods and are positioned in the same horizontal plane, and are used for respectively obtaining each real-time acquisition image.
The third judging component is also connected with the preliminary judging component and is used for directly sending out a safety distance identification signal when receiving an identification failure signal.
In the data synchronous acquisition and judgment system:
the preliminary judgment part, the secondary judgment part and the tertiary judgment part are realized by the same CPLD chip.
In the data synchronous acquisition and judgment system:
and respectively realizing the primary judgment part, the secondary judgment part and the tertiary judgment part by adopting logic control parts at different positions in the CPLD chip.
In the data synchronous acquisition and judgment system, the method further comprises:
and the NFC configuration interface is connected with the preliminary judgment component and is used for configuring various operation parameters for the preliminary judgment component based on an NFC communication link.
In the data synchronous acquisition and judgment system:
the NFC configuration interface is further connected with the re-judging component and used for configuring various operating parameters for the re-judging component based on the NFC communication link.
In the data synchronous acquisition and judgment system:
the NFC configuration interface is further connected with the third judging component and used for configuring various operating parameters for the third judging component based on an NFC communication link.
And in the data synchronous acquisition and judgment system:
in the NFC configuration interface, the preliminary determination component, the re-determination component, and the third determination component have different configuration numbers, and are configured to distinguish the preliminary determination component, the re-determination component, and the third determination component when the NFC configuration interface performs operating parameter configuration.
In addition, in the data synchronous acquisition and judgment system, the CPLD has the characteristics of flexible programming, high integration level, short design and development period, wide application range, advanced development tool, low design and manufacturing cost, low requirement on hardware experience of designers, no need of testing for standard products, strong confidentiality, high price popularization and the like, and can realize large-scale circuit design, so that the CPLD is widely applied to prototype design and product production of products. The CPLD is a digital integrated circuit in which a user constructs logic functions according to his or her own needs. The basic design method is to generate corresponding target files by means of an integrated development software platform and methods such as schematic diagrams, hardware description languages and the like, and to transmit codes to a target chip through a download cable (programming in the system) so as to realize the designed digital system.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A data synchronous acquisition judgment system is characterized by comprising:
the imaging unit matrix comprises a plurality of imaging units, wherein the imaging units are respectively arranged at different positions around a truck carrying special goods and are positioned in the same horizontal plane, so that each real-time collected image is respectively obtained, and the special goods carried by the truck carrying the special goods comprise inflammable goods, explosive goods or extremely toxic goods.
2. The system for synchronously acquiring and determining data as set forth in claim 1, wherein said system further comprises:
and the synchronous control device is respectively connected with the plurality of imaging units and used for realizing the synchronization of the picture capturing actions of the plurality of imaging units.
3. The system for synchronously acquiring and determining data as set forth in claim 2, wherein said system further comprises:
and the data splicing device is connected with the imaging unit matrix and used for acquiring each real-time acquisition image and splicing each real-time acquisition image to acquire a surrounding picture of the truck.
4. The system for synchronously acquiring and determining data as set forth in claim 3, wherein said system further comprises:
the first operation part is connected with the data splicing device and is used for executing gray level non-uniformity correction operation on the received surrounding pictures of the truck to obtain a corresponding first operation image;
the second operation component is connected with the first operation component and used for performing morphological processing of an image expansion and image corrosion mode on the received first operation image to obtain a corresponding second operation image;
the third operation part is connected with the second operation part and is used for carrying out spatial differentiation sharpening processing on the received second operation image so as to obtain a corresponding third operation image;
the preliminary judgment part is respectively connected with the third operation part and the big data server and is used for searching a sub-picture area, which has similarity greater than or equal to a preset percentage limit, with a standard outline pattern of a certain truck carrying special goods and is stored by the big data server in the third operation image to be used as an image area where a truck target carrying the special goods is located;
the secondary judgment part is connected with the primary judgment part and is used for executing the following actions on each acquired sub-picture area: acquiring each imaging depth of field corresponding to each pixel point of the sprite respectively, and taking the imaging depth of field with the largest occurrence frequency in each imaging depth of field as the representative depth of field of the sprite;
the third judging component is connected with the second judging component and is used for acquiring each representative depth of field corresponding to each sub-picture area in the third operation image and sending a dangerous distance identification signal when the representative depth of field with the numerical value smaller than or equal to the preset depth of field data exists in each representative depth of field;
the wireless communication device is wirelessly connected with a Bluetooth headset of a driver of a truck carrying special goods and used for wirelessly sending a dangerous distance identification signal or a safe distance identification signal to the Bluetooth headset;
the big data server is arranged at the wireless network end and used for storing standard outline patterns of various trucks carrying special goods;
the third judging component is further used for sending a safety distance identification signal when the representative depth of field with the numerical value smaller than or equal to the preset depth of field data does not exist in each representative depth of field;
the synchronous control device comprises a quartz oscillation unit and a signal output unit connected with the quartz oscillation unit, wherein the quartz oscillation unit is used for generating a clock pulse signal, and the signal output unit is used for sending the clock pulse signal;
wherein the synchronizing of the picture capturing actions of the plurality of imaging units with the same clock pulse signal comprises;
the same clock pulse signal is a square wave, and the falling edge or the rising edge of the square wave triggers the image capturing actions of the plurality of imaging units;
the imaging units are respectively arranged at different positions around the truck carrying special goods and are positioned in the same horizontal plane, and are used for respectively obtaining each real-time acquisition image.
The third judging component is also connected with the preliminary judging component and is used for directly sending out a safety distance identification signal when receiving an identification failure signal.
5. The data synchronous acquisition decision system of claim 4 wherein:
the preliminary judgment part, the secondary judgment part and the tertiary judgment part are realized by the same CPLD chip.
6. The data synchronous acquisition decision system of claim 5, wherein:
and respectively realizing the primary judgment part, the secondary judgment part and the tertiary judgment part by adopting logic control parts at different positions in the CPLD chip.
7. The system for synchronously acquiring and determining data as set forth in claim 4, wherein said system further comprises:
and the NFC configuration interface is connected with the preliminary judgment component and is used for configuring various operation parameters for the preliminary judgment component based on an NFC communication link.
8. The data synchronous acquisition decision system of claim 7 wherein:
the NFC configuration interface is further connected with the re-judging component and used for configuring various operating parameters for the re-judging component based on the NFC communication link.
9. The data synchronous acquisition decision system of claim 8, wherein:
the NFC configuration interface is further connected with the third judging component and used for configuring various operating parameters for the third judging component based on an NFC communication link.
10. The data synchronous acquisition decision system of claim 9, wherein:
in the NFC configuration interface, the preliminary determination component, the re-determination component, and the third determination component have different configuration numbers, and are configured to distinguish the preliminary determination component, the re-determination component, and the third determination component when the NFC configuration interface performs operating parameter configuration.
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| CN202111088063.3A CN113791622A (en) | 2021-09-16 | 2021-09-16 | Data synchronous acquisition and judgment system |
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| CN202111088063.3A CN113791622A (en) | 2021-09-16 | 2021-09-16 | Data synchronous acquisition and judgment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114255429A (en) * | 2021-12-22 | 2022-03-29 | 无锡华澄线缆有限公司 | Road cargo transportation monitoring system |
| CN117688960A (en) * | 2023-11-03 | 2024-03-12 | 广州瑞基科技股份有限公司 | RFID-based chemical plant hazardous chemicals transportation monitoring method and system |
-
2021
- 2021-09-16 CN CN202111088063.3A patent/CN113791622A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114255429A (en) * | 2021-12-22 | 2022-03-29 | 无锡华澄线缆有限公司 | Road cargo transportation monitoring system |
| CN117688960A (en) * | 2023-11-03 | 2024-03-12 | 广州瑞基科技股份有限公司 | RFID-based chemical plant hazardous chemicals transportation monitoring method and system |
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