CN112966561A - Portable university student innovation and entrepreneurship multifunctional recording method and device - Google Patents
Portable university student innovation and entrepreneurship multifunctional recording method and device Download PDFInfo
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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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- 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
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- 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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- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
Abstract
The invention discloses a portable university student innovation and entrepreneurship multifunctional recording method and device, relating to the technical field of image acquisition and processing, and the technical scheme is as follows: generating a start signal for controlling the start of recording; acquiring original image information of a target area, and extracting face image information and operation area image information; starting a laser pointer device and then forming a cursor point in a target area; collecting the working state image information of a target object, and connecting cursor points to form an intercepting and labeling 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 existing in the collected working state image information can be filtered and deleted according to the intercepting and labeling frame so as to retain image information only relevant to the innovation and entrepreneurship working process, so that 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 carrying is convenient, and the 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 entrepreneurial of college students.
Background
College students select innovation and creation after graduation, which is a trend of the mainstream society at present, along with the development of science and technology and the competition of human resources, the college innovation and independent creation are recommended vigorously by the country, and the country is more and more rich, so that more and more college students can select innovation science and technology and independent creation after graduation, and in the process of college student innovation and creation, professional equipment is often needed to record and collect data during college creation.
At present, the existing recording and collection of the data of the university entrepreneur are generally carried out by taking pictures and storing the pictures through a camera device, such as a mobile phone, and are partially carried out by intelligent data acquisition through an intelligent recording device, such as a chinese patent with publication number CN 108870006B. However, the situation of data omission can occur when an operator takes a picture through a mobile phone to acquire data, and the existing intelligent recording device is not changed along with the change of places when acquiring data due to large volume; in addition, no matter the intelligent terminal device or the intelligent recording device collects data, most of the memory is occupied by the background information in the collected image information or video information, so that the quantity of the data which can be 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 is urgently needed to be solved at present.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a portable university student innovation and entrepreneur multifunctional recording method and device, which can provide basic equipment for data acquisition and recording of university student innovation and entrepreneur and research technology research.
The technical purpose 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 environmental information of a target area, and generating a starting signal for controlling the start of a record according to the environmental information;
the method comprises the steps of starting a camera according to a starting signal, then acquiring original image information of a target area, and extracting face image information of a target object and operation area image information in the target area from the original image information;
starting a corresponding laser pointer device according to the contour point-changing information in the image information of the operation area and then forming a cursor point corresponding to the contour point-changing in the target area;
starting a camera according to a trigger signal, then acquiring working state image information of a target object in real time, and sequentially connecting all cursor points in the working state image information to form an intercepting and labeling frame;
and intercepting and storing effective image information in the reserved working state image information according to the intercepting and labeling frame.
Further, the generation process of the start signal specifically includes:
acquiring a human body pyroelectric induction signal of a target area, and starting a distance sensor according to the human body pyroelectric induction signal;
monitoring the 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 within a preset vibration signal range through a vibration sensor and then outputting a trigger signal;
or acquiring an actual audio signal in a preset audio signal range through an audio sensor and then outputting a trigger signal.
Further, the contour turning point information includes corners between line segments of the contour line in the operation region image information and bisector points in the line segments.
Further, the starting of the laser pointer further comprises: and controlling the incident direction of the corresponding laser pointing device output calibration line according to the relative position of the laser pointing device and the outline turning point, and keeping the sight receiving direction of the target object and the reflection direction of the calibration line not in the same direction.
Further, the storage process of the effective image information specifically includes:
acquiring generation time information of a starting signal;
creating an independent file with generation time information as a file name
The independent file is used for storing the effective image information collected and recorded within the validity period of the corresponding starting signal.
The recording main body is provided with a human body pyroelectric sensor, a camera, an image processor, a laser punctuator, 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 initially started once after responding to a human body pyroelectric induction signal output by a human body pyroelectric sensor, and is started at a timing interval after responding to an actual vibration signal output by a vibration sensor or an actual audio signal output by an audio sensor;
and the image processor is used for extracting images of the original image information acquired after the initial start of the camera, calibrating and intercepting the image information of the working state acquired after the interval start of the camera, and storing the intercepted effective image information into the memory.
Further, the recording main body includes a base, a rotating panel, and a slide driving member; the base and the rotating panel are movably connected and driven by the sliding driving piece to rotate relatively to the circumference in a 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, facing the base, of the rotating panel, the driving gear is meshed with the arc-shaped rack, and the driving motor is electrically connected with the main controller.
Furthermore, the laser punctuator 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 existing in the collected working state image information according to the intercepting and labeling frame so as to retain image information only relevant to the innovative and entrepreneurship working process, thereby effectively reducing the size of the image information and improving the continuous use performance of the recording device;
2. the recording device provided by the invention has small integral 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 to the user by adjusting the angle of the laser point marker, thereby enhancing the use reliability of the recording device;
5. according to the invention, the relative positions of the base and the rotating panel are adjusted, so that the acquisition direction of image acquisition can be flexibly set.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles 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 view of another perspective in an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure of a base and a rotating panel according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of operation in an embodiment of the present invention;
fig. 5 is a flow chart in an embodiment of the invention.
Reference numbers and corresponding part names in the drawings:
101. a base; 102. rotating the panel; 103. a guide block; 104. a chute; 105. a drive motor; 106. a driving gear; 107. an arc-shaped rack; 201. a camera; 202. a laser pointer; 203. a touch screen; 204. a human body 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
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
It will be understood that when an element is referred to as being "secured to" 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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1: a portable university student innovation and creation multifunctional recording method is specifically realized by the following steps as shown in figures 4 and 5.
The method comprises the steps of firstly, obtaining environment information of a target area, and generating a starting signal for controlling the start of recording according to the environment information.
In this embodiment, the generation process of the start signal specifically includes: acquiring a human body pyroelectric induction signal of a target area, and starting a distance sensor according to the human body pyroelectric induction signal; monitoring the 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 be performed by a sensor device capable of detecting whether or not a person is present in the operation area, such as a pressure sensor or a respiration sensor disposed in the operation area.
And step two, starting the camera 201 according to the starting signal, then acquiring original image information of the target area, and extracting face image information of the target object and operation area image information in the target area from the original image information.
And step three, starting the corresponding laser pointer 202 according to the contour point transferring information in the image information of the operation area, and then forming a cursor point corresponding to the contour point transferring in the target area. It should be noted that the number and the positions of the laser markers 202 are correspondingly activated according to the distribution of the profile rotation points.
In the present embodiment, the contour transition point information includes corners between line segments of the contour line in the operation region image information and bisector points in the line segments. It should be noted that the contour turning point information can be automatically identified and screened by image processing technology, or can be manually input by an operator.
In addition, the activation of the laser pointer 202 further includes: and controlling the incidence direction of the corresponding laser pointing device 202 to output the calibration line according to the relative position of the laser pointing device 202 and the contour turning point, and keeping the sight receiving direction of the target object and the reflection direction of the calibration line different in the same direction. Typically, the line-of-sight reception direction is at an angle of-15 ° -30 °, or 15 ° -30 °, to the reflection direction of the calibration line in a vertical plane.
And step four, acquiring the working state image information of the target object in real time after the camera 201 is started according to the trigger signal, and sequentially connecting all cursor points in the working state image information to form an intercepting and labeling frame. It should be noted that the interception marking box can be updated periodically according to the time setting.
In this embodiment, the acquiring of the trigger signal specifically includes: acquiring an actual vibration signal within 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 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 reserved working state image information according to the intercepting and labeling frame.
The storage process of the effective image information is specifically as follows: acquiring generation time information of a starting signal; and establishing an independent file for storing effective image information collected and recorded within the validity period of the corresponding starting signal by using the generated time information as a file name.
Example 2: a portable university student innovation and creation multifunctional recording apparatus capable of implementing the recording method described in embodiment 1, as shown in fig. 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 punctuator 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 initially activated once in response to a human body pyroelectric sensing signal output from the human body pyroelectric sensor 204, and is activated at a timing interval in response to an actual vibration signal output from the vibration sensor 207 or an actual audio signal output from 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 interception on working state image information acquired after the interval start of the camera 201, and store 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 rotating panel 102, and a slide driving member. The inside wall symmetry of base 101 is provided with two curved guide block 103, and the outside wall of rotating panel 102 is equipped with two and guide block 103 sliding fit's spout 104, and guide block 103 and spout 104 cooperation realize base 101, rotating panel 102 relative circumferential rotation in the vertical plane under the drive effect of sliding drive spare.
In the present embodiment, the vibration sensor 207 is provided on the bottom surface of the base 101 to improve the performance of signal monitoring by the vibration sensor 207. The camera 201 is arranged at the upper side edge of the rotating panel 102, the human body pyroelectric sensor 204 and the audio sensor 206 are arranged at the front end side surface of the base 101, and the power button 205 for controlling the on-off between the whole recording device and the power supply is arranged at the front end side surface 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-shaped rack 107, the driving motor 105 is fixedly connected to the base 101, an output shaft of the driving motor 105 is coaxially disposed with the driving gear 106, the arc-shaped rack 107 is disposed on a side surface of the rotating panel 102 facing the base 101, the driving gear 106 is engaged with the arc-shaped rack 107, and the driving motor 105 is electrically connected to the main controller 209. It should be noted that the driving manner of the pinion gear 106 and the arc-shaped rack 107 are the 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 unit 208, and the universal driving unit 208 is electrically connected to the main controller 209. The universal driving member 208 can be a driving structure used in a universal camera device, or a driving structure of a universal ball and 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 the color of the ambient light to reduce the visual impact on the user.
In addition, the surface of the rotating panel 102 is provided with the touch screen 203, the laser pointing devices 202 are distributed around the touch screen 203, and the touch screen 203 can realize manual data input and can also display collected image information or video information.
The working principle is as follows: according to the invention, irrelevant background image information existing in the collected working state image information is filtered and deleted according to the intercepting and labeling frame, so that image information only relevant to the innovation and entrepreneurship 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 above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A portable university student innovation and entrepreneurial multifunctional recording method is characterized by comprising the following steps:
acquiring environmental information of a target area, and generating a starting signal for controlling the start of a record according to the environmental information;
starting a camera (201) according to a starting signal, acquiring original image information of a target area, and extracting face image information of a target object and operation area image information in the target area from the original image information;
starting a corresponding laser pointer (202) according to the contour point-changing information in the image information of the operation area and then forming a cursor point corresponding to the contour point-changing in the target area;
starting a camera (201) according to a trigger signal, then acquiring working state image information of a target object in real time, and sequentially connecting all cursor points in the working state image information to form an intercepting and labeling frame;
and intercepting and storing effective image information in the reserved working state image information according to the intercepting and labeling frame.
2. The portable university student innovation and entrepreneur multifunctional recording method as claimed in claim 1, wherein the generation process of the start signal is specifically as follows:
acquiring a human body pyroelectric induction signal of a target area, and starting a distance sensor according to the human body pyroelectric induction signal;
monitoring the 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 entrepreneur multifunctional recording method as claimed in claim 1, wherein the acquisition of the trigger signal is 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 within the preset audio signal range is acquired through the audio sensor (206).
4. The portable university student innovation and creation multifunctional recording method and device as claimed in claim 1, wherein the contour turning point information includes corners between line segments of the contour line in the operation region image information and bisectors in the line segments.
5. The portable university student creative work creation multifunctional recording method as set forth in claim 1, wherein the activation of the laser pointer (202) further comprises: and controlling the corresponding laser pointing device (202) to output the incident direction of the calibration line according to the relative position of the laser pointing device (202) and the contour turning point, and keeping the sight receiving direction of the target object and the reflection direction of the calibration line different in the same direction.
6. The portable university student innovation and entrepreneur multifunctional recording method as claimed in claim 1, wherein the storage process of the effective image information is specifically as follows:
acquiring generation time information of a starting signal;
creating an independent file with generation time information as a file name
The independent file is used for storing the effective image information collected and recorded within the validity period of the corresponding starting signal.
7. A portable multifunctional recording device for innovation and entrepreneurial of university students 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 punctuator (202), a memory (211), a vibration sensor (207) and an audio sensor (206) which are all connected with the 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 once after responding to a human body pyroelectric induction signal output by a human body pyroelectric sensor (204) and is started at a timing interval after responding to an actual vibration signal output by a vibration sensor (207) or an actual audio signal output by an audio sensor (206);
the image processor (210) is used for extracting images of original image information acquired after the camera (201) is initially started, calibrating and intercepting the image information of the working state acquired after the camera (201) is started at intervals, and storing the intercepted effective image information into the memory (211).
8. The portable university student innovation startup multifunction recording device as recited in claim 7, wherein the recording body includes a base (101), a rotating panel (102), and a sliding drive member; the base (101) and the rotating panel (102) are movably connected and driven by the sliding driving piece to rotate relatively to the circumference in a vertical plane.
9. The portable multifunctional recording device for innovation and creation of university students as claimed in claim 7, wherein the sliding driving member 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).
10. The portable university student innovation startup multifunctional recording device as claimed in claim 8, wherein 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 the main controller (209).
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