CN112613337A - Keyboard label missing detection platform and method - Google Patents
Keyboard label missing detection platform and method Download PDFInfo
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- CN112613337A CN112613337A CN202011234318.8A CN202011234318A CN112613337A CN 112613337 A CN112613337 A CN 112613337A CN 202011234318 A CN202011234318 A CN 202011234318A CN 112613337 A CN112613337 A CN 112613337A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/06—Recognition of objects for industrial automation
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Abstract
The invention relates to a keyboard label deficiency test platform and a method, wherein the platform comprises: the block chain storage network element is arranged in a control box on a notebook production line and is used for storing each label character corresponding to each key of a notebook keyboard; the cover opening control mechanism is arranged on a notebook production line and comprises a mechanical arm used for opening each pushed notebook to leave a factory; and the label detection equipment is used for searching an imaging area corresponding to each label character in the imaging area of the notebook computer, judging that the label character is a character if the search is successful, and judging that the label character is a missing character if the search is not successful. The keyboard label deficiency detection platform and method are convenient to operate and control, and are stable and reliable. On the basis of the block chain service, the notebook with a keyboard array lacking a certain label character is judged to be a defective product for subsequent processing, so that the quality of the outgoing notebook is ensured.
Description
Technical Field
The invention relates to the field of notebook computer inspection, in particular to a keyboard label deficiency inspection platform and a method.
Background
A notebook computer (Laptop), which is called a notebook for short, also called a portable computer, a Laptop computer, a palmtop computer or a Laptop computer, has the biggest characteristic of small and exquisite body, is portable compared with a desktop computer, is a small-sized and portable personal computer, and generally weighs 1-3 kilograms.
The current trend is to have smaller and smaller sizes, lighter and lighter weights, and more powerful functions. In order to reduce the size, notebook computers today use liquid crystal displays (also called liquid crystal LCD screens). Some devices are equipped with touch pads (touchpads) or touch points (poittingstick) as pointing devices (poittingdevice) in addition to keyboards.
The main difference between the notebook and the desktop is its portability, different capacities for the motherboard, CPU, memory, graphics card, and hard disk, etc. Although the notebook computer is very portable, the applicability of the notebook computer is not suspected at all, and the notebook computer can be fully competent in daily operation and basic business, entertainment and operation. The current notebook computers are differentiating different trends according to the purposes, and the online books tend to be used in daily office and movies; the commercial book tends to be stable, low in power consumption and longer in endurance time; the household notebook has good performance and high cost performance, and the game book is specially used for catering to the outgoing game of a small number of people; fever level configuration, the entertainment experience effect is good.
Currently, in the manufacturing process of the notebook, due to the printing loss of the keyboard or the notebook collision accident, there is a possibility that the notebook keyboard label is lost, once such notebook products flow into the market, on one hand, the use of the notebook user is easily affected, and on the other hand, the reputation of the notebook manufacturer is adversely affected.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides a keyboard tag missing inspection platform which can judge a notebook with a certain tag character missing in a keyboard array as a defective product for subsequent processing on the basis of block chain service, so that the quality of the notebook leaving a factory is ensured.
For this reason, the present invention needs to have at least the following key points:
(1) performing keyboard character missing judgment on the notebook to be delivered from the factory in each opening state of the cover opening control mechanism, so that when missing characters exist, the notebook to be delivered from the factory is transmitted to an area to be delivered from the factory to ensure the quality of the notebook to be delivered from the factory;
(2) identifying a notebook imaging region from the custom processed live image based on the notebook appearance characteristics in the open state includes: the notebook in the open state features two adjacent rectangles of the same size.
According to an aspect of the present invention, there is provided a keyboard tag dropout inspection platform, comprising:
the block chain storage network element is arranged in a control box on a notebook production line and is used for storing each label character corresponding to each key of a notebook keyboard;
the cover opening control mechanism is arranged on a notebook production line and comprises a mechanical arm used for opening each pushed notebook to leave a factory;
the content snapshot device is used for executing snapshot operation on the environment where the keyboard of the opened notebook to be delivered from the factory is located so as to obtain a corresponding on-site snapshot image;
the data interpolation mechanism is connected with the content snapshot equipment and is used for executing bicubic interpolation processing of 8 pixel multiplied by 8 pixel neighborhood on the received field snapshot image so as to obtain a corresponding real-time interpolation image;
the signal sharpening device is connected with the data interpolation mechanism and is used for carrying out high-pass filtering sharpening processing on the received real-time interpolation image so as to obtain a real-time sharpened image;
the appearance recognition mechanism is connected with the signal sharpening equipment and used for recognizing a notebook imaging area from the real-time sharpened image based on the appearance characteristics of the notebook in an open state;
the label detection device is connected with the appearance recognition mechanism and used for executing the following processing on each label character stored by the block chain storage network element in the imaging area of the notebook computer: searching an imaging area corresponding to the label character in the imaging area of the notebook computer, if the search is successful, judging the label character to be a character exists, otherwise, judging the label character to be a missing character;
the field notification mechanism is connected with the label detection equipment and is used for sending out a keyboard disqualification instruction when missing characters exist in all label characters stored by the block chain storage network element;
wherein identifying a notebook imaging region from the real-time sharpened image based on the notebook appearance features in the open state comprises: the notebook in the open state features two adjacent rectangles of the same size.
According to another aspect of the invention, a keyboard label deficiency inspection method is further provided, and the method comprises the step of using the keyboard label deficiency inspection platform to timely convey to a to-be-shipped area when a notebook keyboard label to be shipped is absent so as to avoid defective products from being shipped.
The keyboard label deficiency detection platform and method are convenient to operate and control, and are stable and reliable. On the basis of the block chain service, the notebook with a keyboard array lacking a certain label character is judged to be a defective product for subsequent processing, so that the quality of the outgoing notebook is ensured.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic external view of a notebook keyboard to which a keyboard tag dropout inspection platform is applied according to an embodiment of the present invention.
Detailed Description
Embodiments of the keyboard tag dropout inspection platform and method of the present invention will be described in detail below with reference to the accompanying drawings.
A keyboard is a command and data input device used to operate equipment and also refers to a set of function keys (e.g., typewriter, computer keyboard) arranged to operate a machine or equipment through a system. The keyboard is also a part of a keyboard musical instrument, and may also refer to a musical instrument using a keyboard, such as a piano, a digital piano, or an electronic organ, etc., which is useful for practicing typing.
The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. There are also keyboards with various shortcut keys. With the lapse of time, independent products with various quick functions are sold separately in the market gradually, and the products are provided with special driving and setting software, so that personalized operation can be realized on a compatible machine.
Currently, in the manufacturing process of the notebook, due to the printing loss of the keyboard or the notebook collision accident, there is a possibility that the notebook keyboard label is lost, once such notebook products flow into the market, on one hand, the use of the notebook user is easily affected, and on the other hand, the reputation of the notebook manufacturer is adversely affected.
In order to overcome the defects, the invention builds a keyboard label deficiency detection platform and a method, and can effectively solve the corresponding technical problem.
Fig. 1 is a schematic external view of a notebook keyboard to which a keyboard tag dropout inspection platform is applied according to an embodiment of the present invention.
The keyboard label deficiency testing platform shown according to the embodiment of the invention comprises:
the block chain storage network element is arranged in a control box on a notebook production line and is used for storing each label character corresponding to each key of a notebook keyboard;
the cover opening control mechanism is arranged on a notebook production line and comprises a mechanical arm used for opening each pushed notebook to leave a factory;
the content snapshot device is used for executing snapshot operation on the environment where the keyboard of the opened notebook to be delivered from the factory is located so as to obtain a corresponding on-site snapshot image;
the data interpolation mechanism is connected with the content snapshot equipment and is used for executing bicubic interpolation processing of 8 pixel multiplied by 8 pixel neighborhood on the received field snapshot image so as to obtain a corresponding real-time interpolation image;
the signal sharpening device is connected with the data interpolation mechanism and is used for carrying out high-pass filtering sharpening processing on the received real-time interpolation image so as to obtain a real-time sharpened image;
the appearance recognition mechanism is connected with the signal sharpening equipment and used for recognizing a notebook imaging area from the real-time sharpened image based on the appearance characteristics of the notebook in an open state;
the label detection device is connected with the appearance recognition mechanism and used for executing the following processing on each label character stored by the block chain storage network element in the imaging area of the notebook computer: searching an imaging area corresponding to the label character in the imaging area of the notebook computer, if the search is successful, judging the label character to be a character exists, otherwise, judging the label character to be a missing character;
the field notification mechanism is connected with the label detection equipment and is used for sending out a keyboard disqualification instruction when missing characters exist in all label characters stored by the block chain storage network element;
wherein identifying a notebook imaging region from the real-time sharpened image based on the notebook appearance features in the open state comprises: the notebook in the open state features two adjacent rectangles of the same size.
Next, the detailed structure of the keyboard tag dropout inspection platform of the present invention will be further described.
In the keyboard label absence verification platform:
and the site notification mechanism is also used for sending out a keyboard qualification instruction when the missing characters do not exist in all the label characters stored by the block chain storage network element.
In the keyboard label absence verification platform:
the field notification mechanism comprises a voice playing chip and a liquid crystal display screen, wherein the voice playing chip is connected with the label detection equipment and is used for receiving and playing a voice message corresponding to the unqualified keyboard instruction or the qualified keyboard instruction in real time.
In the keyboard label absence verification platform:
the liquid crystal display screen is connected with the label detection equipment and used for receiving and displaying the text information corresponding to the unqualified keyboard instruction or the qualified keyboard instruction in real time.
The keyboard label deficiency detection platform can further comprise:
the steering transmission mechanism is arranged at the rear end of the cover opening control mechanism and is connected with the label detection equipment;
the turning and conveying mechanism is used for conveying the currently pushed notebook to be delivered from the cover opening control mechanism to an area to be delivered from the factory when the unqualified keyboard instruction is received.
In the keyboard label absence verification platform:
and the turning and conveying mechanism is used for conveying the currently pushed notebook to be delivered from the cover opening control mechanism to a determined delivery area when the keyboard qualification instruction is received.
In the keyboard label absence verification platform:
the signal sharpening device, the shape recognition mechanism and the label detection device are arranged adjacently, and the distance from the shape recognition mechanism to the label detection device is equal to the distance from the shape recognition mechanism to the signal sharpening device.
In the keyboard label absence verification platform:
a signal input unit, a data processing unit and a signal output unit are arranged in the shape recognition mechanism, and the data processing unit is respectively connected with the signal input unit and the signal output unit;
in the shape recognition mechanism, the signal input unit, the data processing unit, and the signal output unit share the same parallel data bus.
The keyboard label deficiency detection platform can further comprise:
the LED display mechanism is connected with the signal sharpening equipment and is used for displaying various operating parameters of the signal sharpening equipment in real time;
the LED display mechanism is composed of a plurality of LED display units and a microcontroller, and the microcontroller is respectively connected with the LED display units;
the LED display units share the same row of data output interfaces and the same row of data output interfaces.
Meanwhile, in order to overcome the defects, the invention also builds a keyboard label deletion detection method, which comprises the step of using the keyboard label deletion detection platform to timely transmit the keyboard label of the notebook to be delivered to a region to be delivered to the factory when the keyboard label of the notebook to be delivered to the factory is deleted so as to avoid the delivery of defective products.
In addition, in the keyboard label deficiency inspection platform, the signal sharpening device is a GPU chip. The GPU is a display chip capable of supporting T & L (Transform and Lighting) from hardware, and since T & L is an important part in 3D rendering, it is used to calculate the 3D position of a polygon and process dynamic ray effects, also referred to as "geometric processing". A good T & L unit, which can provide fine 3D objects and high-level light special effects; however, in most PCs, most of the operations of T & L are handled by the CPU (that is, software T & L), and because the CPU has many tasks and performs non-3D graphics processing such as memory management and input response in addition to T & L, the performance is greatly reduced during actual operations, and the CPU generally waits for CPU data, and the operation speed of the CPU is far from the requirement of a complicated three-dimensional game. Even if the operating frequency of the CPU exceeds 1GHz or more, it is not greatly helpful because it is a problem in the design of the PC itself, and has no great relationship with the speed of the CPU.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: Read-Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disk, and other various media capable of storing program codes.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A keyboard tag dropout inspection platform, said platform comprising:
the block chain storage network element is arranged in a control box on a notebook production line and is used for storing each label character corresponding to each key of a notebook keyboard;
the cover opening control mechanism is arranged on a notebook production line and comprises a mechanical arm used for opening each pushed notebook to leave a factory;
the content snapshot device is used for executing snapshot operation on the environment where the keyboard of the opened notebook to be delivered from the factory is located so as to obtain a corresponding on-site snapshot image;
the data interpolation mechanism is connected with the content snapshot equipment and is used for executing bicubic interpolation processing of 8 pixel multiplied by 8 pixel neighborhood on the received field snapshot image so as to obtain a corresponding real-time interpolation image;
the signal sharpening device is connected with the data interpolation mechanism and is used for carrying out high-pass filtering sharpening processing on the received real-time interpolation image so as to obtain a real-time sharpened image;
the appearance recognition mechanism is connected with the signal sharpening equipment and used for recognizing a notebook imaging area from the real-time sharpened image based on the appearance characteristics of the notebook in an open state;
the label detection device is connected with the appearance recognition mechanism and used for executing the following processing on each label character stored by the block chain storage network element in the imaging area of the notebook computer: searching an imaging area corresponding to the label character in the imaging area of the notebook computer, if the search is successful, judging the label character to be a character exists, otherwise, judging the label character to be a missing character;
the field notification mechanism is connected with the label detection equipment and is used for sending out a keyboard disqualification instruction when missing characters exist in all label characters stored by the block chain storage network element;
wherein identifying a notebook imaging region from the real-time sharpened image based on the notebook appearance features in the open state comprises: the notebook in the open state features two adjacent rectangles of the same size.
2. The keyboard tag dropout inspection platform of claim 1, wherein:
and the site notification mechanism is also used for sending out a keyboard qualification instruction when the missing characters do not exist in all the label characters stored by the block chain storage network element.
3. The keyboard tag dropout inspection platform of claim 2, wherein:
the field notification mechanism comprises a voice playing chip and a liquid crystal display screen, wherein the voice playing chip is connected with the label detection equipment and is used for receiving and playing a voice message corresponding to the unqualified keyboard instruction or the qualified keyboard instruction in real time.
4. The keyboard tag dropout inspection platform of claim 3, wherein:
the liquid crystal display screen is connected with the label detection equipment and used for receiving and displaying the text information corresponding to the unqualified keyboard instruction or the qualified keyboard instruction in real time.
5. The keyboard tag dropout inspection platform of claim 4, wherein said platform further comprises:
the steering transmission mechanism is arranged at the rear end of the cover opening control mechanism and is connected with the label detection equipment;
the turning and conveying mechanism is used for conveying the currently pushed notebook to be delivered from the cover opening control mechanism to an area to be delivered from the factory when the unqualified keyboard instruction is received.
6. The keyboard tag dropout inspection platform of claim 5, wherein:
and the turning and conveying mechanism is used for conveying the currently pushed notebook to be delivered from the cover opening control mechanism to a determined delivery area when the keyboard qualification instruction is received.
7. The keyboard tag dropout inspection platform of claim 6, wherein:
the signal sharpening device, the shape recognition mechanism and the label detection device are arranged adjacently, and the distance from the shape recognition mechanism to the label detection device is equal to the distance from the shape recognition mechanism to the signal sharpening device.
8. The keyboard tag dropout inspection platform of claim 7, wherein:
a signal input unit, a data processing unit and a signal output unit are arranged in the shape recognition mechanism, and the data processing unit is respectively connected with the signal input unit and the signal output unit;
in the shape recognition mechanism, the signal input unit, the data processing unit, and the signal output unit share the same parallel data bus.
9. The keyboard tag dropout inspection platform of claim 8, wherein said platform further comprises:
the LED display mechanism is connected with the signal sharpening equipment and is used for displaying various operating parameters of the signal sharpening equipment in real time;
the LED display mechanism is composed of a plurality of LED display units and a microcontroller, and the microcontroller is respectively connected with the LED display units;
the LED display units share the same row of data output interfaces and the same row of data output interfaces.
10. A keyboard tag dropout inspection method, the method comprising using the keyboard tag dropout inspection platform according to any one of claims 1 to 9 to be transferred to a to-be-shipped area in time when a notebook keyboard tag to be shipped is missing to avoid shipment of defective products.
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Cited By (1)
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CN112529034A (en) * | 2020-10-24 | 2021-03-19 | 泰州镭昇光电科技有限公司 | Micro-control operating system and method using parameter identification |
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CN106596567A (en) * | 2016-12-07 | 2017-04-26 | 英业达科技有限公司 | Keyboard panel on-line detecting method and implementing system thereof |
CN111589732A (en) * | 2020-05-13 | 2020-08-28 | 武汉精立电子技术有限公司 | Notebook display screen and appearance detection system and method |
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CN102547067A (en) * | 2011-12-31 | 2012-07-04 | 中山大学 | Improved bicubic interpolation video scaling method |
CN106040608A (en) * | 2016-05-20 | 2016-10-26 | 上海交通大学 | Dynamic optical detection device and detection method for laptop keyboards |
CN106570511A (en) * | 2016-11-02 | 2017-04-19 | 上海大学 | Keyboard character defect online detection system based on computer vision and keyboard character defect online detection method thereof |
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