CN112966561B - Portable university student innovation and entrepreneur multifunctional recording method and device - Google Patents
Portable university student innovation and entrepreneur multifunctional recording method and device Download PDFInfo
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- CN112966561B CN112966561B CN202110151977.3A CN202110151977A CN112966561B CN 112966561 B CN112966561 B CN 112966561B CN 202110151977 A CN202110151977 A CN 202110151977A CN 112966561 B CN112966561 B CN 112966561B
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- 230000005236 sound signal Effects 0.000 claims description 9
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
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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
Abstract
The invention discloses a portable university student innovation entrepreneur multifunctional recording method and device, which relate to the technical field of image acquisition and processing and have the technical scheme that: generating a start signal for controlling the start of the record; collecting original image information of a target area, and extracting face image information and operation area image information; forming a cursor point in the target area after starting the laser marker; collecting working state image information of a target object, and connecting cursor points to form a cut-out annotation frame; and intercepting and reserving effective image information in the working state image information and then storing the effective image information. According to the invention, irrelevant background image information in the collected working state image information can be filtered and deleted according to the interception marking frame, so that only image information relevant to the innovative entrepreneur working process is reserved, the size of the image information is effectively reduced, and the continuous use performance of the recording device is improved; and the whole volume is small, the portable device is convenient to carry, and the portable device can be used in most working environments.
Description
Technical Field
The invention relates to the technical field of image acquisition and processing, in particular to a portable multifunctional recording method and device for innovation and entrepreneur of university.
Background
University students select innovation entrepreneurs after graduation, which is a trend of the mainstream society at present, along with development of technology and competition of human resources, university innovation independently generates entrepreneurs and countries are more and more intense, so that more and more university students can select innovation technology and independent entrepreneurs after graduation, and professional equipment is often required to record and collect data during university entrepreneurs in the process of university innovation and entrepreneur.
At present, the existing record and collection of university startup data is generally carried out by shooting and preserving through shooting equipment, such as a mobile phone, and intelligent data acquisition is carried out partially through an intelligent recording device, such as Chinese patent with publication number of CN 108870006B. However, when an operator shoots a mobile phone to collect data, the situation that the data is missed can occur, and the existing intelligent recording device is carried unchanged along with the change of places when the data is collected due to the large volume; in addition, no matter the intelligent terminal equipment or the intelligent recording device is used for collecting data, the background information in the collected image information or video information occupies most of memory, so that the data quantity capable of being collected is limited.
Therefore, how to research and design a portable university student innovation and entrepreneur multifunctional recording method and device is a problem which needs to be solved at present.
Disclosure of Invention
The invention aims to provide a portable multifunctional recording method and device for innovation and entrepreneur, which can provide basic equipment for data acquisition and recording of innovation and entrepreneur and scientific research technology research of college students.
The technical aim of the invention is realized by the following technical scheme:
in a first aspect, a portable university student innovation and entrepreneur multifunctional recording method is provided, which comprises the following steps:
acquiring environment information of a target area, and generating a starting signal for controlling the starting of the record according to the environment information;
the method comprises the steps of starting a camera according to a starting signal, collecting original image information of a target area, and extracting face image information of a target object and image information of an operation area in the target area from the original image information;
starting a corresponding laser punctuation device according to contour point information in the image information of the operation area, and then forming a cursor point corresponding to the contour point in the target area;
acquiring working state image information of a target object in real time after starting a camera according to a trigger signal, and sequentially connecting all cursor points in the working state image information to form a cut-out annotation frame;
and intercepting and reserving effective image information in the working state image information according to the intercepting annotation frame and storing the effective image information.
Further, the generating process of the starting signal specifically includes:
acquiring a human pyroelectric induction signal of a target area, and starting a distance sensor according to the human pyroelectric induction signal;
and monitoring relative displacement information of the target object relative to the placement position of the device through a distance sensor, and outputting a starting signal when the relative displacement information is in a preset displacement range.
Further, the acquiring of the trigger signal specifically includes:
acquiring an actual vibration signal in a preset vibration signal range through a vibration sensor, and outputting a trigger signal;
or, the triggering signal is output after the actual audio signal in the preset audio signal range is obtained through the audio sensor.
Further, the contour point information includes corners between line segments of the contour line and equal division points in the line segments in the operation area image information.
Further, the starting of the laser marker further includes: and controlling the incidence direction of the output calibration line of the corresponding laser marker according to the relative position of the laser marker and the contour turning point, and keeping the sight receiving direction of the target object and the reflecting direction of the calibration line not in the same direction.
Further, the storing process of the effective image information specifically includes:
acquiring generation time information of a starting signal;
creating an independent file with time information generated as a file name
The independent file is used for storing the effective image information of the acquisition record in the effective period of the corresponding starting signal.
The second aspect provides a portable university student innovation and entrepreneur multifunctional recording device, which comprises a recording main body and a main controller, wherein the recording main body is provided with a human body pyroelectric sensor, a camera, an image processor, a laser punctuation device, a memory, a vibration sensor and an audio sensor which are all connected with the main controller, the camera is connected with the image processor, and the image processor is connected with the memory;
the camera is started once after responding to the human body pyroelectric induction signal output by the human body pyroelectric sensor, and is started at regular intervals after responding to the actual vibration signal output by the vibration sensor or the actual audio signal output by the audio sensor;
the image processor is used for extracting the original image information acquired after the initial starting of the camera, calibrating and intercepting the working state image information acquired after the interval starting of the camera, and storing the intercepted effective image information into the memory.
Further, the recording body includes a base, a rotating panel, and a sliding drive member; the base and the rotating panel are movably connected and are driven by the sliding driving piece to rotate relative to the circumference in the vertical plane.
Further, the sliding driving piece comprises a driving motor, a driving gear and an arc-shaped rack, the driving motor is fixedly connected with the base, an output shaft of the driving motor is coaxially arranged with the driving gear, the arc-shaped rack is arranged on the side face of the rotating panel, which faces the base, the driving gear is meshed with the arc-shaped rack, and the driving motor is electrically connected with the main controller.
Further, the laser punctuation device is connected with the rotating panel through a universal driving piece, and the universal driving piece is electrically connected with the main controller.
Compared with the prior art, the invention has the following beneficial effects:
1. the recording method provided by the invention can filter and delete irrelevant background image information in the collected working state image information according to the interception marking frame so as to retain the image information only relevant to the innovation business working process, effectively reduce the size of the image information and improve the continuous use performance of the recording device;
2. the recording device provided by the invention has small whole volume, is convenient to carry and can be used in most working environments;
3. according to the invention, the camera is flexibly started through the human body pyroelectric sensor, the vibration sensor and the audio sensor, so that the energy consumption of the recording device can be effectively reduced, and the standby performance of the recording device is improved;
4. the invention can weaken the visual influence of the calibration light on the user by adjusting the angle of the laser marker, and enhance the use reliability of the recording device;
5. the invention can flexibly set the acquisition direction of image acquisition by adjusting the relative positions of the base and the rotating panel.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure in an embodiment of the present invention;
FIG. 2 is a schematic overall structure of another view angle in an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure between a base and a rotating panel according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the operation of an embodiment of the present invention;
fig. 5 is a flow chart in an embodiment of the present invention.
In the drawings, the reference numerals and corresponding part names:
101. a base; 102. rotating the panel; 103. a guide block; 104. a chute; 105. a driving motor; 106. a drive gear; 107. an arc-shaped rack; 201. a camera; 202. a laser pointer; 203. a touch screen; 204. a human pyroelectric sensor; 205. a power button; 206. an audio sensor; 207. a vibration sensor; 208. a universal driving member; 209. a main controller; 210. an image processor; 211. a memory.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1: a portable university student innovation entrepreneur multifunctional recording method is shown in fig. 4 and 5, and is specifically realized by the following steps.
Step one, acquiring environment information of a target area, and generating a starting signal for controlling the starting of the record according to the environment information.
In this embodiment, the generation process of the start signal specifically includes: acquiring a human pyroelectric induction signal of a target area, and starting a distance sensor according to the human pyroelectric induction signal; and monitoring relative displacement information of the target object relative to the placement position of the device through a distance sensor, and outputting a starting signal when the relative displacement information is in a preset displacement range.
In addition, the generation of the start signal may also be based on a sensor device that is capable of detecting whether a person is in the operation area, such as a pressure sensor or a respiration sensor that is disposed in the operation area.
Step two, the camera 201 is started according to the starting signal, then the original image information of the target area is acquired, and the face image information of the target object and the image information of the operation area in the target area are extracted from the original image information.
Step three, after the corresponding laser punctuation device 202 is started according to the contour point information in the image information of the operation area, a cursor point corresponding to the contour point is formed in the target area. It should be noted that the number and positions of the laser punctuation marks 202 are correspondingly started according to the distribution of the contour rotation points.
In the present embodiment, the contour point information includes corners between line segments of the contour line and equal division points in the line segments in the operation area image information. It should be noted that the contour-point information may be automatically identified and filtered by image processing techniques or manually entered by an operator.
In addition, the activation of the laser pointer 202 further includes: and controlling the incidence direction of the calibration line output by the corresponding laser punctuation device 202 according to the relative positions of the laser punctuation device 202 and the contour turning point, and keeping the sight receiving direction of the target object and the reflecting direction of the calibration line not in the same direction. Typically, the angle between the line-of-sight receiving direction and the direction of reflection of the calibration line in the vertical plane is between-15 ° -30 ° or 15 ° -30 °.
Step four, the camera 201 is started according to the trigger signal, then the working state image information of the target object is acquired in real time, and all cursor points in the working state image information are sequentially connected to form a cut-out annotation frame. It should be noted that the intercept annotation boxes may be updated periodically according to the time setting.
In this embodiment, the acquisition of the trigger signal is specifically: the trigger signal is output after the actual vibration signal within the preset vibration signal range is acquired by the vibration sensor 207; or, the trigger signal is output after the actual audio signal within the preset audio signal range is acquired by the audio sensor 206. Wherein the priority of the vibration sensor 207 is greater than the priority of the audio sensor 206.
And fifthly, intercepting and storing effective image information in the image information of the reserved working state according to the intercepting annotation frame.
The storage process of the effective image information specifically comprises the following steps: acquiring generation time information of a starting signal; and establishing an independent file by taking the generated time information as a file name for storing the effective image information of the acquisition record in the effective period of the corresponding starting signal.
Example 2: a portable university student innovation and entrepreneur multifunctional recording device capable of realizing the recording method described in embodiment 1, as shown in FIGS. 1 and 4, includes a recording main body and a main controller 209. The recording main body is provided with a human body pyroelectric sensor 204, a camera 201, an image processor 210, a laser marker 202, a memory 211, a vibration sensor 207 and an audio sensor 206 which are all connected with a main controller 209, the camera 201 is connected with the image processor 210, and the image processor 210 is connected with the memory 211. The camera 201 is started up once initially in response to the human pyroelectric sensing signal output by the human pyroelectric sensor 204, and is started up at regular intervals in response to the actual vibration signal output by the vibration sensor 207 or the actual audio signal output by the audio sensor 206. The image processor 210 is configured to perform image extraction on original image information acquired after the initial start of the camera 201, perform calibration and interception on working state image information acquired after the intermittent start of the camera 201, and store the intercepted effective image information in the memory 211.
As shown in fig. 1 and 2, in the present embodiment, the recording body includes a base 101, a rotation panel 102, and a slide driver. The inside wall of the base 101 is symmetrically provided with two arc-shaped guide blocks 103, the outside wall of the rotating panel 102 is provided with two sliding grooves 104 which are in sliding fit with the guide blocks 103, and the guide blocks 103 are matched with the sliding grooves 104 and realize relative circumferential rotation of the base 101 and the rotating panel 102 in a vertical plane under the driving action of a sliding driving piece.
In the present embodiment, the vibration sensor 207 is disposed on the bottom surface of the base 101 to improve the performance of signal monitoring by the vibration sensor 207. The camera 201 is disposed at the upper edge of the rotation panel 102, the pyroelectric sensor 204 and the audio sensor 206 are disposed at the front side of the base 101, and a power button 205 for controlling the switching-on and switching-off between the entire recording apparatus and the power source is provided at the front side of the base 101.
As shown in fig. 3 and 4, the sliding driving member includes a driving motor 105, a driving gear 106 and an arc rack 107, the driving motor 105 is fixedly connected with the base 101, an output shaft of the driving motor 105 is coaxially arranged with the driving gear 106, the arc rack 107 is arranged on a side surface of the rotating panel 102 facing the base 101, the driving gear 106 is meshed with the arc rack 107, and the driving motor 105 is electrically connected with the main controller 209. It should be noted that the driving gear 106 and the arc-shaped rack 107 are both engaged and driven in a preferred manner provided in the present embodiment.
As shown in fig. 1 and 4, the laser pointer 202 is connected to the rotating panel 102 through a universal driving member 208, and the universal driving member 208 is electrically connected to a main controller 209. The universal driving piece 208 can be a driving structure adopted in the universal camera equipment, and can also be a driving structure of matching a universal ball with a universal shell. It should be noted that the color of the light output by the laser pointer 202 may be set to be similar to that of the ambient light, so as to reduce the visual impact on the user.
In addition, the surface of the rotating panel 102 is provided with a touch screen 203, the laser punctuation devices 202 are distributed around the touch screen 203, and the touch screen 203 can realize manual data input and display collected image information or video information.
Working principle: according to the invention, irrelevant background image information in the collected working state image information is filtered and deleted according to the interception marking frame, so that only image information relevant to the innovative entrepreneur working process is reserved, the size of the image information is effectively reduced, and the continuous use performance of the recording device is improved.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. A portable university student innovation entrepreneur multifunctional recording method is characterized by comprising the following steps:
acquiring environment information of a target area, and generating a starting signal for controlling the starting of the record according to the environment information;
the method comprises the steps of starting a camera (201) according to a starting signal, collecting original image information of a target area, and extracting face image information of a target object and image information of an operation area in the target area from the original image information;
starting a corresponding laser marker (202) according to contour point information in the image information of the operation area, and forming a cursor point corresponding to the contour point in the target area;
acquiring working state image information of a target object in real time after a camera (201) is started according to a trigger signal, and sequentially connecting all cursor points in the working state image information to form a cut-out annotation frame;
intercepting and reserving effective image information in the working state image information according to the intercepting annotation frame and then storing the effective image information;
the contour point information includes corners between line segments of the contour line in the operation region image information and equal division points in the line segments.
2. The portable university student innovation and startup multifunctional recording method according to claim 1, wherein the generation process of the starting signal is specifically as follows:
acquiring a human pyroelectric induction signal of a target area, and starting a distance sensor according to the human pyroelectric induction signal;
and monitoring relative displacement information of the target object relative to the placement position of the device through a distance sensor, and outputting a starting signal when the relative displacement information is in a preset displacement range.
3. The portable university student innovation and startup multifunctional recording method according to claim 1, wherein the trigger signal is obtained specifically as follows:
acquiring an actual vibration signal in a preset vibration signal range through a vibration sensor (207) and then outputting a trigger signal;
or, the trigger signal is output after the actual audio signal in the preset audio signal range is acquired by the audio sensor (206).
4. The portable university student innovative entrepreneur multifunctional recording method according to claim 1, wherein the starting of the laser pointer (202) further comprises: and controlling the incidence direction of the output calibration line of the corresponding laser marker (202) according to the relative positions of the laser marker (202) and the contour turning point, and keeping the sight receiving direction of the target object and the reflecting direction of the calibration line not in the same direction.
5. The portable university student innovation and startup multifunctional recording method according to claim 1, wherein the effective image information storage process specifically comprises the following steps:
acquiring generation time information of a starting signal;
creating an independent file with time information generated as a file name
The independent file is used for storing the effective image information of the acquisition record in the effective period of the corresponding starting signal.
6. The portable university student innovation entrepreneur multifunctional recording device comprises a recording main body and a main controller (209), and is characterized in that the recording main body is provided with a human body pyroelectric sensor (204), a camera (201), an image processor (210), a laser pointer (202), a memory (211), a vibration sensor (207) and an audio sensor (206), wherein the human body pyroelectric sensor (204), the camera (201) and the image processor (210) are all connected with the main controller (209), and the image processor (210) is connected with the memory (211);
the camera (201) is started once after responding to a human pyroelectric induction signal output by the human pyroelectric sensor (204), and is started at regular intervals after responding to an actual vibration signal output by the vibration sensor (207) or an actual audio signal output by the audio sensor (206);
the image processor (210) is used for extracting images of original image information acquired after the camera (201) is started initially, calibrating and intercepting the working state image information acquired after the camera (201) is started at intervals, and storing the intercepted effective image information into the memory (211);
the method comprises the steps of starting a camera (201) according to a starting signal, collecting original image information of a target area, and extracting face image information of a target object and image information of an operation area in the target area from the original image information;
starting a corresponding laser marker (202) according to contour point information in the image information of the operation area, and forming a cursor point corresponding to the contour point in the target area;
acquiring working state image information of a target object in real time after a camera (201) is started according to a trigger signal, and sequentially connecting all cursor points in the working state image information to form a cut-out annotation frame;
intercepting and reserving effective image information in the working state image information according to the intercepting annotation frame and then storing the effective image information;
the contour point information includes corners between line segments of the contour line in the operation region image information and equal division points in the line segments.
7. The portable university student's innovation and entrepreneur multifunctional recording device according to claim 6, wherein the recording body comprises a base (101), a rotating panel (102) and a sliding drive; the base (101) and the rotating panel (102) are movably connected and relatively rotate in a vertical plane after being driven by the sliding driving piece.
8. The portable university student innovation and entrepreneur multifunctional recording device according to claim 7, wherein the sliding driving piece comprises a driving motor (105), a driving gear (106) and an arc-shaped rack (107), the driving motor (105) is fixedly connected with the base (101), an output shaft of the driving motor (105) is coaxially arranged with the driving gear (106), the arc-shaped rack (107) is arranged on the side surface of the rotating panel (102) facing the base (101), the driving gear (106) is meshed with the arc-shaped rack (107), and the driving motor (105) is electrically connected with the main controller (209).
9. The portable multi-functional recording device for creative students of universities and colleges according to claim 7, wherein the laser pointer (202) is connected with the rotating panel (102) through a universal driving member (208), and the universal driving member (208) is electrically connected with the main controller (209).
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