CN210667732U - Indication mark directly read by computer - Google Patents
Indication mark directly read by computer Download PDFInfo
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- CN210667732U CN210667732U CN201921290715.XU CN201921290715U CN210667732U CN 210667732 U CN210667732 U CN 210667732U CN 201921290715 U CN201921290715 U CN 201921290715U CN 210667732 U CN210667732 U CN 210667732U
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Abstract
The utility model discloses an instruction mark that computer directly read and identification method thereof relates to two-dimensional code identification field, the utility model discloses an increase static two-dimensional code in road both sides, after the two-dimensional code was shot down to on-vehicle camera, scan the discernment by photoelectric scanning module, later read, and trun into its characters and the pronunciation of corresponding country into through the converter, it watches to need not the driver to distract, thereby further improve the security when driver drives the vehicle, static two-dimensional code still scribbles fluorescent coating, make when driving night, the security has been increased, reduce the accident risk, and simultaneously, the low cost of static two-dimensional code makes can deploy and compatible all visual identification facilities on a large scale in traffic road both sides, thereby improve the suitability.
Description
Technical Field
The utility model relates to a two-dimensional code recognition field specifically is a computer direct reading's instruction is marked.
Background
In an automatic driving scene, an intelligent vehicle carries out driving decision by identifying a traditional traffic signboard, the traffic signboard is various and different in different national semantics, language and standard and designed for a human driver, a large number of algorithms and logics are needed for calculating and identifying the identifications by a computer, the identifications are easily influenced by various environments such as weather and the like, the identification accuracy is high, and the intelligent vehicle is communicated by adding a sensor on a facility, so that the problems of high construction cost, high maintenance cost, natural aging failure and the like exist.
At present, when a driver drives a vehicle, the driver needs to watch prompting words or warning signs on two sides of a road in a distracted mode, so that the driver needs to watch the prompting words or the warning signs in a distracted mode when the driver drives the vehicle at a high speed, and the driving risk is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that a driver needs to watch prompting words or warning signs on two sides of a road in a distracted way when driving a vehicle, an indicating sign which is directly read by a computer is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a computer-readable signpost, comprising:
LED display screen: the two-dimensional code display device is used for displaying a two-dimensional code;
an indication frame: the LED display screen is used for fixing the LED display screen;
a lamp: for providing sufficient light source to facilitate reading.
2. Preferably, the two-dimensional code further comprises a static two-dimensional code, and the static two-dimensional code is arranged on two sides of the traffic road.
Preferably, the indication frame is detachably connected with the fixed object through a bolt, and a protection plate is arranged on the indication frame.
Preferably, the lamp is installed at a position cm above the LED display screen, and a transparent PC board is arranged on the outer side of the lamp.
Preferably, the lamp is a cylindrical LED lamp.
A computer direct reading indication mark identification method comprises the following steps:
the method comprises the following steps: capturing a two-dimensional code on an LED display screen by a vehicle-mounted camera;
step two: processing the captured two-dimensional code to obtain a clear picture;
step three: a photoelectric scanning module in the vehicle-mounted camera scans the clear picture to acquire information;
step four: the reading module reads the information, and transfers the read information to a display screen according to the setting to display the information as corresponding characters;
step five: the reading module transmits the read information to the voice conversion module, and the loudspeaker emits corresponding language according to the setting
Preferably, a rotating module is arranged on the vehicle-mounted camera, and the rotating module is composed of a motor, a reduction gearbox and a rotating shaft.
Preferably, the processing in the second step includes preprocessing and depth processing, the preprocessing is to strip interference factors around the two-dimensional code image, and the depth processing is to process sharpness and brightness of the two-dimensional code image so as to make the two-dimensional code image clearer.
Preferably, the setting in the fourth step and the setting in the fifth step is to set the display screen and the loudspeaker to be the national voice and characters according with the habit of the user, and the identification modules in the loudspeaker and the display screen convert the binary codes into corresponding voice and characters.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses off-line location, off-line action decision-making supports, and dynamic information acquires, through the low cost of static two-dimensional code, can deploy on a large scale, carries out global standard, and all equipment can all read, compatible all visual identification facilities.
(2) Through all two-dimensional codes that video acquisition device will gather, information such as three-dimensional coordinate, sign kind is drawed, can realize accurate quick three-dimensional modeling, according to quick three-dimensional modeling information, lets smart machine accomplish the environmental perception, provides data for intelligent action decision-making, according to reading of instruction sign, acquires identification information fast, provides support for intelligent action.
(3) According to the positions of the plurality of indication marks, the equipment can be accurately positioned, the complex information is displayed by combining a plurality of continuous two-dimensional codes, and the continuous information can be constructed according to the driving sequence.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the utility model at A;
fig. 3 is a schematic flow chart of the present invention.
Fig. 4 is a schematic diagram of the content of the chinese version after the two-dimensional code is scanned.
Fig. 5 is a schematic diagram of the international version contents after the two-dimensional code of the present invention is scanned.
In the figure: 1. an LED display screen; 2. an indication frame; 3. a light fixture; 4. and (5) two-dimensional codes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a computer-readable indicator includes:
LED display screen 1: for displaying the two-dimensional code 4;
the indication frame 2: the LED display screen is used for fixing the LED display screen;
the lamp 3: for providing sufficient light source to facilitate reading.
Example 1
As a preferred embodiment of the present invention: two-dimensional code 4 sets up in each necessary highway section of traffic, and two-dimensional code 4 surface scribbles fluorescent coating, in the car driving process, on-vehicle camera can be shot two-dimensional code 4 fast, need not driver's distraction and watch road both sides road sign or direction mark, improve driver's security at the driving vehicle in-process, reduce the safety risk of driving the vehicle, the signboard is denser in the parking lot, the kind is more numerous, change signboard in the parking lot into two-dimensional code 4, it is that the recognition efficiency is faster, need not the detailed observation of driver, in the feasible scope of driving, need discern more complicated scene, such as airport train yard station etc., market, public areas such as restaurant, improve two-dimensional code 4's practicality.
Example 2
As a preferred embodiment of the present invention: indicate frame and fixture to pass through the bolt can dismantle and be connected, and indicate to be provided with the guard plate on the frame, be convenient for change the mounted position who indicates the frame, thereby change two-dimensional code 4's display position, can be according to the road conditions in every quarter, adjust two-dimensional code 4's display position to best position department, thereby improve the usability, through the readable sign two-dimensional code 4 of increase computer by traditional sign, can be so that the computer can be accurate learn the content of this sign, realize accurate location, and information acquisition.
Example 3
As a preferred embodiment of the present invention: lamps and lanterns are installed in LED display screen top 10cm department, and the outside of lamps and lanterns is provided with transparent PC board, be convenient for can provide sufficient light source for the LED display screen at night lamps and lanterns, prevent that on-vehicle camera can't effectively take a picture to two-dimensional code 4 at night, improve the security of driving process at night, and lamps and lanterns are installed in LED display screen top 10cm department, can effectively prevent the light too strong and the halo phenomenon that leads to, and the same name PC board in the equidistance outside, can prevent the erosion that rainwater or fog caused lamps and lanterns, further improve the life of lamps and lanterns.
Example 4
As a preferred embodiment of the present invention: the lamps and lanterns are cylindrical LED lamp, and LED lamp has that the energy consumption is low, longe-lived and have good encapsulated situation, and the security performance is higher, and illumination intensity is good, can provide good illumination intensity for two-dimensional code 4 to further improve the suitability of device, reduce the safe risk of driving night.
A computer direct reading indication mark identification method comprises the following steps:
the method comprises the following steps: capturing a two-dimensional code 4 on an LED display screen by a vehicle-mounted camera;
step two: processing the captured two-dimensional code 4 to obtain a clear picture;
step three: a photoelectric scanning module in the vehicle-mounted camera scans the clear picture to acquire information;
step four: the reading module reads the information, and transfers the read information to a display screen according to the setting to display the information as corresponding characters;
step five: the reading module transmits the read information to the voice conversion module, and the loudspeaker emits corresponding language according to the setting.
Example 1
As a preferred embodiment of the present invention: be provided with the rotation module on the vehicle-mounted camera, and the rotation module is by the motor, reducing gear box and pivot constitute, be convenient for vehicle-mounted camera catches two-dimensional code 4 of different positions fast, there is not angle restriction, improve the suitability, various strong adaptability such as can multi-angle, many environments, two-dimensional code 4 is with low costs, there is not ageing scheduling problem, and current vehicle-mounted camera supports the off-line location, off-line action decision-making supports, dynamic information obtains, the realization of ultralow cost, can the deployment of super large scale, global standard, all equipment can all read, compatible all visual identification facilities.
Example 2
As a preferred embodiment of the present invention: the processing in the second step comprises preprocessing and deep processing, wherein the preprocessing is to strip interference factors around the two-dimension code 4 image, the deep processing is to process sharpness and brightness of the two-dimension code 4 image, so that the two-dimension code 4 image is clearer, when a photoelectric scanning module scans the two-dimension code 4 image, the scanning result is more accurate, the error probability is lower, after other factors are reduced, the two-dimension code 4 image can be rapidly identified, and the identification accuracy rate still has some problems through artificial intelligence technologies such as machine learning, deep learning and neural network, the video acquisition device is used for extracting information such as three-dimensional coordinates and identification types from all the two-dimension codes 4 acquired, so that accurate rapid three-dimensional modeling can be realized, intelligent equipment can complete environment perception according to rapid three-dimensional modeling information, and data is provided for intelligent behavior decision making, according to reading of the indication marks, identification information is rapidly acquired, support is provided for intelligent behaviors, accurate positioning of equipment can be achieved according to the positions of the indication marks, complex information can be displayed by combining a plurality of two-dimensional codes 4 continuously, and continuous information can be constructed according to a driving sequence.
Example 3
As a preferred embodiment of the present invention: setting the display screen and the loudspeaker to be national voices and characters conforming to the habits of the user, converting the binary codes into corresponding voices and characters by the identification modules in the loudspeaker and the display screen so as to be convenient for drivers in different countries to use, thereby further improving the applicability of the device, the three-dimensional coordinates of the current identifier, the globally unique number (or the regionally unique number) of the current identifier, the language of the current mark, the type of the current mark (various traffic, buildings, facilities and the like, global unified standard code), the mark information carried by the current mark and other information can be defined according to the scene in a standardized way, can carry anti-fake authentication information, avoid falsifying the sign, can use reinforcing display effect at night such as reflecting material fluorescent material, can use display device to show dynamic two-dimensional code 4 like LED.
The data format in the two-dimensional code 4 is a character string according to a standard JSON format, and a large amount of Key-Value form contents are stored in the two-dimensional code 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A computer-readable indicator, comprising: the method comprises the following steps:
LED display screen (1): for displaying a two-dimensional code (4);
indication frame (2): the LED display screen is used for fixing the LED display screen;
luminaire (3): for providing sufficient light source to facilitate reading.
2. The computer-readable direct indication sign according to claim 1, wherein: the two-dimension code (4) further comprises a static two-dimension code (4), and the static two-dimension code (4) is arranged on two sides of the traffic road.
3. The computer-readable direct indication sign according to claim 1, wherein: the indication frame (2) is detachably connected with a fixed object through a bolt, and a protection plate is arranged on the indication frame (2).
4. The computer-readable direct indication sign according to claim 1, wherein: the lamp (3) is arranged 10cm above the LED display screen, and a transparent PC board is arranged on the outer side of the lamp (3).
5. The computer-readable direct indication sign according to claim 1, wherein: the lamp (3) is a cylindrical LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921290715.XU CN210667732U (en) | 2019-08-10 | 2019-08-10 | Indication mark directly read by computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921290715.XU CN210667732U (en) | 2019-08-10 | 2019-08-10 | Indication mark directly read by computer |
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| CN210667732U true CN210667732U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112585613A (en) * | 2020-11-30 | 2021-03-30 | 华为技术有限公司 | Code scanning method and device |
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2019
- 2019-08-10 CN CN201921290715.XU patent/CN210667732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112585613A (en) * | 2020-11-30 | 2021-03-30 | 华为技术有限公司 | Code scanning method and device |
| EP4246369A4 (en) * | 2020-11-30 | 2024-02-28 | Huawei Tech Co Ltd | Code scanning method and apparatus |
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