CN115327562A - Handheld visual laser rangefinder - Google Patents
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- CN115327562A CN115327562A CN202211263689.8A CN202211263689A CN115327562A CN 115327562 A CN115327562 A CN 115327562A CN 202211263689 A CN202211263689 A CN 202211263689A CN 115327562 A CN115327562 A CN 115327562A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
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Abstract
The invention relates to the technical field of laser ranging, and particularly discloses a handheld visible laser ranging instrument. The embodiment of the invention discloses a handheld visible laser ranging instrument, which comprises: the signal generating unit is used for receiving manual operation of an operator; the shooting distance measurement unit is used for starting scene shooting, and performing fine distance measurement and fine shooting; the classification storage unit is used for carrying out scene classification analysis, generating scene classification labels, compressing the ranging data and the ranging image according to the scene classification labels and then carrying out classification storage; and the calling display unit is used for calling the corresponding ranging data and the ranging image, decompressing the ranging data and the ranging image and then displaying the decompressed ranging data and the decompressed ranging image. The system can carry out scene shooting, carries out scene classification analysis according to scene shooting data, determines scene classification labels, and then carries out classification storage on distance measurement data and distance measurement images, thereby carrying out classification recording on laser distance measurement data according to the use scene, and being convenient for a user to retrieve data in a distance measurement instrument.
Description
Technical Field
The invention belongs to the technical field of laser ranging, and particularly relates to a handheld visible laser ranging instrument.
Background
The laser ranging is performed by using a laser as a light source. And are classified into a continuous laser and a pulse laser according to the way the laser operates. Helium neon, argon ion, krypton cadmium and other gas lasers work in a continuous output state and are used for phase type laser ranging; the double heterogeneous gallium arsenide semiconductor laser is used for infrared distance measurement; solid lasers such as ruby and neodymium glass are used for pulse type laser ranging. The laser range finder not only can work day and night, but also can improve the range finding precision compared with a photoelectric range finder because of the characteristics of good monochromaticity, strong directivity and the like of laser and the integrated electronic circuit semi-conductor.
When the laser distance measuring instrument works, a thin laser beam is emitted to a target, the photoelectric element receives the laser beam reflected by the target, the timer measures the time from emitting to receiving of the laser beam, and the distance from an observer to the target is calculated. Most range finding measuring instrument in the market has all realized measuring record, looks over the function such as, but can not carry out categorised record to data according to the use scene, and the user of being not convenient for is retrieved the data in the range finding instrument.
Disclosure of Invention
An object of the embodiments of the present invention is to provide a handheld visible laser distance measuring instrument, which aims to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the utility model provides a visual laser rangefinder instrument of handheld, the instrument includes signal generation unit, shoots range finding unit, categorised memory cell and calls the display element, wherein:
the signal generating unit is used for receiving manual operation of an operator and generating a corresponding starting signal, a distance measuring signal, a shutdown signal and a display signal according to different manual operations;
the shooting distance measuring unit is used for starting scene shooting according to the starting signal, finishing the scene shooting according to the stopping signal and generating scene shooting data; performing fine ranging and fine shooting according to the ranging signal to generate ranging data and a ranging image;
the classification storage unit is used for carrying out scene classification analysis according to the scene shooting data to generate a scene classification label, and compressing the ranging data and the ranging image according to the scene classification label for classification storage;
and the calling display unit is used for calling the corresponding distance measurement data and the distance measurement image according to the display signal, decompressing and displaying the distance measurement data and the distance measurement image.
As a further limitation of the technical solution of the embodiment of the present invention, the signal generating unit specifically includes:
the starting-up operation module is used for receiving the starting-up operation of an operator and generating a corresponding starting-up signal;
the distance measurement operation module is used for receiving the distance measurement operation of an operator and generating a corresponding distance measurement signal;
the shutdown operation module is used for receiving shutdown operation of an operator and generating a corresponding shutdown signal;
and the display operation module is used for receiving the display operation of an operator and generating a corresponding display signal.
As a further limitation of the technical solution of the embodiment of the present invention, the display operation module specifically includes:
the display selection submodule is used for receiving the display selection operation of an operator and generating a corresponding display selection signal;
and the display determination submodule is used for receiving the display determination operation of an operator and generating a corresponding display determination signal.
As a further limitation of the technical solution of the embodiment of the present invention, the shooting distance measuring unit specifically includes:
the scene shooting module is used for starting scene shooting according to the starting signal, finishing scene shooting according to the stopping signal and generating scene shooting data;
and the distance measurement shooting module is used for carrying out fine distance measurement and fine shooting according to the distance measurement signals to generate distance measurement data and a distance measurement image.
As a further limitation of the technical solution of the embodiment of the present invention, the distance measuring and shooting module specifically includes:
the laser ranging sub-module is used for performing fine ranging according to the ranging signals to generate ranging data;
the focusing analysis submodule is used for carrying out focusing analysis according to the ranging data and determining shooting parameters;
and the camera is used for focusing, adjusting and shooting according to the shooting parameters to generate a ranging image.
As a further limitation of the technical solution of the embodiment of the present invention, the classification storage unit specifically includes:
the basic identification module is used for carrying out basic scene identification according to the scene shooting data to generate a basic scene label;
the position extraction module is used for extracting position data in the scene shooting data and generating a position label;
the depth recognition module is used for carrying out depth scene recognition according to the scene shooting data to generate a depth scene label;
and the classification storage module is used for integrating the basic scene label, the position label and the depth scene label to generate a scene classification label, and compressing the ranging data and the ranging image according to the scene classification label for classification storage.
As a further limitation of the technical solution of the embodiment of the present invention, the classification storage module specifically includes:
the label synthesis submodule is used for synthesizing the basic scene label, the position label and the depth scene label to generate a scene classification label;
the label judgment submodule is used for judging whether the label is a new label or not according to the scene classification label;
the first classification storage submodule is used for building a classification storage space if the label is a new label, compressing the ranging data and the ranging image and then guiding the compressed ranging data and ranging image into the classification storage space;
and the second classification storage submodule is used for matching the corresponding classification storage space if the label is not a new label, compressing the ranging data and the ranging image and then importing the compressed ranging data and ranging image into the classification storage space.
As a further limitation of the technical solution of the embodiment of the present invention, the invoking display unit specifically includes:
the display calling module is used for calling corresponding distance measurement data and distance measurement images according to the display signals;
and the display screen is used for decompressing and displaying the called ranging data and the ranging image.
As a further limitation of the technical solution of the embodiment of the present invention, the apparatus further comprises:
the TF card is used for expanding the storage space;
and the USB interface is used for reading card by a PC or connecting with a USB.
Compared with the prior art, the invention has the beneficial effects that:
the embodiment of the invention discloses a handheld visible laser ranging instrument, which comprises: the signal generating unit is used for receiving manual operation of an operator; the shooting distance measurement unit is used for starting scene shooting, and performing fine distance measurement and fine shooting; the classification storage unit is used for carrying out scene classification analysis, generating scene classification labels, compressing the ranging data and the ranging image according to the scene classification labels and then carrying out classification storage; and the calling display unit is used for calling the corresponding distance measurement data and the distance measurement image, decompressing the distance measurement data and the distance measurement image and then displaying the decompressed distance measurement data and distance measurement image. The laser ranging device has the advantages that scene shooting can be carried out, scene classification analysis is carried out according to scene shooting data, scene classification labels are determined, and then ranging data and ranging images are stored in a classified mode, so that laser ranging data are recorded in a classified mode according to the using scene, and a user can read data in a ranging instrument conveniently.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 shows an application architecture diagram of an apparatus provided by an embodiment of the present invention.
Fig. 2 shows a block diagram of a signal generation unit in the instrument according to the embodiment of the present invention.
Fig. 3 is a block diagram illustrating a display operation module in the apparatus according to the embodiment of the present invention.
Fig. 4 shows a block diagram of a shooting distance measuring unit in the apparatus according to the embodiment of the present invention.
Fig. 5 shows a block diagram of a ranging module in the apparatus according to the embodiment of the present invention.
Fig. 6 is a block diagram illustrating a structure of a classification storage unit in the apparatus according to the embodiment of the present invention.
Fig. 7 is a block diagram illustrating a structure of a classification storage module in an apparatus according to an embodiment of the present invention.
Fig. 8 is a block diagram illustrating a structure of a call display unit in the apparatus according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be appreciated that the laser rangefinder is operative to emit a thin beam of laser light towards the target, the photoelectric element receives the reflected beam from the target, and the timer measures the time taken for the beam to pass from emission to reception and calculates the distance from the observer to the target. In the prior art, most distance measuring instruments have realized functions such as measurement record, look over, but can not carry out classification record to data according to the use scene, and the user of being inconvenient for accesses the data in the distance measuring instrument.
In order to solve the above problem, an embodiment of the present invention discloses a handheld visible laser distance measuring instrument, including: the signal generating unit is used for receiving manual operation of an operator; the shooting distance measurement unit is used for starting scene shooting, and performing fine distance measurement and fine shooting; the classification storage unit is used for carrying out scene classification analysis, generating scene classification labels, compressing the ranging data and the ranging image according to the scene classification labels and then carrying out classification storage; and the calling display unit is used for calling the corresponding distance measurement data and the distance measurement image, decompressing the distance measurement data and the distance measurement image and then displaying the decompressed distance measurement data and distance measurement image. The system can carry out scene shooting, carries out scene classification analysis according to scene shooting data, determines scene classification labels, and then carries out classification storage on distance measurement data and distance measurement images, thereby carrying out classification recording on laser distance measurement data according to the use scene, and being convenient for a user to retrieve data in a distance measurement instrument.
FIG. 1 is a diagram illustrating an architecture of an apparatus according to an embodiment of the present invention
Specifically, the handheld visible laser ranging instrument comprises a signal generation unit 101, a shooting ranging unit 102, a classification storage unit 103 and a calling display unit 104, wherein:
the signal generating unit 101 is configured to receive manual operations of an operator, and generate a corresponding power-on signal, a distance measuring signal, a power-off signal, and a display signal according to different manual operations.
In the embodiment of the present invention, an operator may perform a power-on operation, a distance measurement operation, a power-off operation, and a display operation through the signal generating unit 101, and analyze and generate a power-on signal, a distance measurement signal, a power-off signal, and a display signal according to different operations of the operator, so as to implement operation control of the operator on different functions of the handheld visible laser distance measuring instrument.
Specifically, fig. 2 shows a block diagram of a signal generating unit 101 in the apparatus according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the signal generating unit 101 specifically includes:
the power-on operation module 1011 is configured to receive a power-on operation of an operator and generate a corresponding power-on signal.
The distance measurement operation module 1012 is configured to receive a distance measurement operation of an operator and generate a corresponding distance measurement signal.
And a shutdown operation module 1013 configured to receive a shutdown operation of an operator and generate a corresponding shutdown signal.
And a display operation module 1014, configured to receive a display operation of an operator and generate a corresponding display signal.
Specifically, fig. 3 shows a block diagram of a display operation module 1014 in the apparatus according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the display operation module 1014 specifically includes:
the display selection sub-module 10141 is configured to receive a display selection operation of an operator and generate a corresponding display selection signal.
And a display determination sub-module 10142, configured to receive a display determination operation of an operator and generate a corresponding display determination signal.
Further, the handheld visible laser ranging apparatus further comprises:
the shooting distance measuring unit 102 is used for starting scene shooting according to the starting signal, finishing the scene shooting according to the shutdown signal and generating scene shooting data; and performing fine ranging and fine shooting according to the ranging signals to generate ranging data and ranging images.
In the embodiment of the present invention, the shooting distance measuring unit 102 obtains the power-on signal transmitted by the signal generating unit 101, and continues to obtain the power-off signal transmitted by the signal generating unit 101, and performs continuous scene shooting, in the process of scene shooting, the shooting distance measuring unit 102 performs automatic focus adjustment according to a scene, shoots and generates scene shooting data, and further transmits the scene shooting data to the classification storage unit 103; the shooting distance measuring unit 102 obtains the distance measuring signal transmitted by the signal generating unit 101, finely measures the distance of the hand-held direction of the operator according to the distance measuring signal, generates distance measuring data, performs focusing analysis on targeted visual shooting according to the distance measuring data, determines shooting parameters, performs focusing adjustment on the visual shooting according to the shooting parameters, performs shooting after completing the focusing adjustment, generates a distance measuring image, and records the time for distance measuring and shooting.
Specifically, fig. 4 shows a block diagram of a shooting distance measuring unit 102 in the apparatus according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the shooting distance measuring unit 102 specifically includes:
and a scene shooting module 1021, configured to start scene shooting according to the power-on signal, and end scene shooting according to the power-off signal, so as to generate scene shooting data.
A distance-measuring shooting module 1022, configured to perform fine distance measurement and fine shooting according to the distance-measuring signal, and generate distance-measuring data and a distance-measuring image.
Specifically, fig. 5 shows a block diagram of a ranging module 1022 in the apparatus according to the embodiment of the present invention.
In a preferred embodiment of the present invention, the ranging shooting module 1022 specifically includes:
and the laser ranging sub-module 10221 is configured to perform fine ranging according to the ranging signal to generate ranging data.
The focusing analysis sub-module 10222 is configured to perform focusing analysis according to the ranging data to determine shooting parameters.
The camera 10223 is configured to perform focus adjustment shooting according to the shooting parameters to generate a ranging image.
Further, the handheld visible laser ranging apparatus further comprises:
and the classification storage unit 103 is configured to perform scene classification analysis according to the scene shooting data, generate a scene classification tag, and perform classification storage after compressing the ranging data and the ranging image according to the scene classification tag.
In the embodiment of the present invention, the classification storage unit 103 receives the scene shooting data transmitted by the shooting and ranging unit 102, first performs basic scene recognition on the scene shooting data, determines a basic scene to be shot, generates a basic scene tag, extracts position data in the scene shooting data, generates a corresponding position tag, further performs more detailed depth scene recognition on the scene shooting data, determines a depth scene to be shot, generates a depth scene tag, generates a scene classification tag related to the ranging data and the ranging image by integrating the basic scene tag, the position tag, and the depth scene tag, determines the storage positions of the corresponding ranging data and the ranging image according to the scene classification tag, compresses the corresponding ranging data and the ranging image, and then sequentially performs classification storage according to the time of ranging and shooting.
It can be understood that the basic scenario includes: industrial scenes, agricultural scenes, decoration scenes, engineering scenes and the like; the depth scene includes: house type scene, machine appearance, engineering exterior, agricultural exterior, etc.
Specifically, fig. 6 shows a block diagram of the classification storage unit 103 in the instrument according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the classification storage unit 103 specifically includes:
and a basic identification module 1031, configured to perform basic scene identification according to the scene shooting data, and generate a basic scene tag.
A location extracting module 1032, configured to extract location data in the scene shooting data, and generate a location tag.
And a depth recognition module 1033, configured to perform depth scene recognition according to the scene shooting data, and generate a depth scene tag.
A classification storage module 1034 configured to synthesize the basic scene tag, the position tag, and the depth scene tag, generate a scene classification tag, and perform classification storage after compressing the ranging data and the ranging image according to the scene classification tag.
Specifically, fig. 7 shows a block diagram of the classification storage module 1034 in the instrument according to the embodiment of the present invention.
In a preferred embodiment of the present invention, the classification storage module 1034 specifically includes:
a tag integration sub-module 10341 configured to integrate the base scene tag, the location tag, and the depth scene tag to generate a scene classification tag.
A tag judging sub-module 10342, configured to judge whether the tag is a new tag according to the scene classification tag.
The first classification storage sub-module 10343 is configured to create a new classification storage space if the tag is a new tag, and compress the ranging data and the ranging image and then import the compressed ranging data and ranging image into the classification storage space.
And a second classification storage sub-module 10344, configured to match the corresponding classification storage space if the tag is not a new tag, and compress the ranging data and the ranging image and then import the compressed ranging data and ranging image into the classification storage space.
Further, the handheld visual laser ranging apparatus further comprises:
and the calling display unit 104 is used for calling the corresponding distance measurement data and the distance measurement image according to the display signal, decompressing the distance measurement data and the distance measurement image and then displaying the distance measurement data and the distance measurement image.
In the embodiment of the present invention, the calling display unit 104 determines the distance measurement data and the distance measurement image that the operator wants to call according to the display signal transmitted by the received signal generating unit 101, and further decompresses the distance measurement data and the distance measurement image, and then synchronously displays the distance measurement data and the distance measurement image, so that the operator can obtain the corresponding measurement scene while obtaining the distance measurement data.
Specifically, fig. 8 shows a block diagram of the calling display unit 104 in the apparatus according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the invoking display unit 104 specifically includes:
and a display calling module 1041, configured to call the corresponding distance measurement data and distance measurement image according to the display signal.
And the display screen 1042 is used for decompressing and displaying the called ranging data and the ranging image.
Further, in another preferred embodiment provided by the present invention, the handheld visual laser ranging apparatus further includes:
and the TF card is used for expanding the storage space.
And the USB interface is used for reading card by a PC or connecting with the USB.
Further, in another preferred embodiment provided by the present invention, a method for handheld visual laser rangefinder specifically comprises the following steps:
step one, receiving manual operation of an operator, and generating a corresponding starting signal, a distance measuring signal, a shutdown signal and a display signal according to different manual operations.
In the embodiment of the invention, an operator can perform the starting-up operation, the distance measurement operation, the shutdown operation and the display operation, and analyzes and generates the starting-up signal, the distance measurement signal, the shutdown signal and the display signal according to different operations of the operator, so as to realize the operation control of the operator on different functions of the handheld visual laser distance measuring instrument.
Starting scene shooting according to the starting signal, finishing scene shooting according to the shutdown signal and generating scene shooting data; and performing fine ranging and fine shooting according to the ranging signal to generate ranging data and a ranging image.
In the embodiment of the invention, a starting signal is obtained and is continued until a stopping signal is obtained, continuous scene shooting is carried out, in the scene shooting process, the focal length is automatically adjusted according to the scene, and scene shooting data are generated by shooting; the method comprises the steps of obtaining a distance measurement signal, finely measuring the distance of a hand-held finger of an operator in the direction of the hand-held finger according to the distance measurement signal, generating distance measurement data, performing focusing analysis on targeted visual photographing according to the distance measurement data, determining photographing parameters, performing focusing adjustment on the visual photographing according to the photographing parameters, performing photographing after the focusing adjustment is completed, generating a distance measurement image, and recording the time for distance measurement and photographing.
And thirdly, carrying out scene classification analysis according to the scene shooting data to generate a scene classification label, and compressing the ranging data and the ranging image according to the scene classification label to carry out classification storage.
In the embodiment of the invention, scene shooting data is received, basic scene recognition is firstly carried out on the scene shooting data, a basic scene for shooting is determined, a basic scene label is generated, position data in the scene shooting data is extracted, a corresponding position label is generated, further more detailed depth scene recognition is carried out on the scene shooting data, a depth scene for shooting is determined, a depth scene label is generated, a scene classification label related to ranging data and ranging images is generated by integrating the basic scene label, the position label and the depth scene label, corresponding ranging data and the storage position of the ranging images are determined according to the scene classification label, and after the corresponding ranging data and the ranging images are compressed, the ranging data and the ranging images are sequentially classified and stored according to the time of ranging and shooting.
And step four, calling corresponding distance measurement data and distance measurement images according to the display signals, decompressing and displaying the distance measurement data and the distance measurement images.
In the embodiment of the invention, the display signal is received, the distance measurement data and the distance measurement image which are required to be called by the operator are determined according to the display signal, and then the distance measurement data and the distance measurement image are decompressed and synchronously displayed, so that the operator can obtain the distance measurement data and simultaneously obtain the corresponding measurement scene.
In summary, the embodiment of the present invention discloses a handheld visible laser distance measuring instrument, which includes: signal generation unit, shooting range unit, categorised memory cell and call display element, wherein: the signal generating unit is used for receiving manual operation of an operator and generating a corresponding starting signal, a distance measuring signal, a shutdown signal and a display signal according to different manual operations; the shooting distance measuring unit is used for starting scene shooting according to the starting signal, finishing the scene shooting according to the stopping signal and generating scene shooting data; performing fine ranging and fine shooting according to the ranging signals to generate ranging data and ranging images; the classification storage unit is used for carrying out scene classification analysis according to the scene shooting data to generate a scene classification label, and compressing the ranging data and the ranging image according to the scene classification label for classification storage; and the calling display unit is used for calling corresponding ranging data and ranging images according to the display signals, decompressing the ranging data and the ranging images and then displaying the decompressed ranging data and ranging images. The system can carry out scene shooting, carries out scene classification analysis according to scene shooting data, determines scene classification labels, and then carries out classification storage on distance measurement data and distance measurement images, thereby carrying out classification recording on laser distance measurement data according to the use scene, and being convenient for a user to retrieve data in a distance measurement instrument.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in various embodiments may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above may be implemented by a computer program, which may be stored in a non-volatile computer readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a visual laser rangefinder instrument of handheld, its characterized in that, the instrument includes signal generation unit, shoots range unit, categorised memory cell and calls the display element, wherein:
the signal generating unit is used for receiving manual operation of an operator and generating a corresponding starting signal, a distance measuring signal, a shutdown signal and a display signal according to different manual operations;
the shooting distance measuring unit is used for starting scene shooting according to the starting signal, finishing the scene shooting according to the stopping signal and generating scene shooting data; performing fine ranging and fine shooting according to the ranging signal to generate ranging data and a ranging image;
the classified storage unit is used for carrying out scene classification analysis according to the scene shooting data to generate a scene classification label, and compressing the ranging data and the ranging image according to the scene classification label for classified storage;
and the calling display unit is used for calling the corresponding distance measurement data and the distance measurement image according to the display signal, decompressing and displaying the distance measurement data and the distance measurement image.
2. The handheld visual laser range finder of claim 1, wherein the signal generation unit specifically comprises:
the starting-up operation module is used for receiving the starting-up operation of an operator and generating a corresponding starting-up signal;
the distance measurement operation module is used for receiving the distance measurement operation of an operator and generating a corresponding distance measurement signal;
the shutdown operation module is used for receiving shutdown operation of an operator and generating a corresponding shutdown signal;
and the display operation module is used for receiving the display operation of the operator and generating a corresponding display signal.
3. The handheld visual laser range finder of claim 2, wherein the display operation module specifically comprises:
the display selection submodule is used for receiving the display selection operation of an operator and generating a corresponding display selection signal;
and the display determination submodule is used for receiving the display determination operation of an operator and generating a corresponding display determination signal.
4. The handheld visible laser range finder of claim 1, wherein the photographing range finder unit specifically comprises:
the scene shooting module is used for starting scene shooting according to the starting signal, finishing scene shooting according to the stopping signal and generating scene shooting data;
and the distance measurement shooting module is used for carrying out fine distance measurement and fine shooting according to the distance measurement signals to generate distance measurement data and a distance measurement image.
5. The handheld visual laser rangefinder instrument of claim 4, wherein the range shooting module specifically comprises:
the laser ranging sub-module is used for performing fine ranging according to the ranging signals to generate ranging data;
the focusing analysis sub-module is used for carrying out focusing analysis according to the ranging data and determining shooting parameters;
and the camera is used for focusing, adjusting and shooting according to the shooting parameters to generate a ranging image.
6. The handheld visible laser range finder of claim 1, wherein the classification storage unit specifically comprises:
the basic identification module is used for carrying out basic scene identification according to the scene shooting data to generate a basic scene label;
the position extraction module is used for extracting position data in the scene shooting data and generating a position label;
the depth recognition module is used for carrying out depth scene recognition according to the scene shooting data to generate a depth scene label;
and the classification storage module is used for integrating the basic scene label, the position label and the depth scene label to generate a scene classification label, and compressing the ranging data and the ranging image according to the scene classification label for classification storage.
7. The handheld visible laser range finder of claim 6, wherein the classification storage module specifically comprises:
the label synthesis submodule is used for synthesizing the basic scene label, the position label and the depth scene label to generate a scene classification label;
the label judgment submodule is used for judging whether the label is a new label or not according to the scene classification label;
the first classification storage submodule is used for building a classification storage space if the label is a new label, compressing the ranging data and the ranging image and then guiding the compressed ranging data and ranging image into the classification storage space;
and the second classification storage submodule is used for matching the corresponding classification storage space if the label is not a new label, compressing the ranging data and the ranging image and then importing the compressed ranging data and ranging image into the classification storage space.
8. The handheld visible laser range finder of claim 1, wherein the invoking display unit specifically comprises:
the display calling module is used for calling corresponding distance measurement data and distance measurement images according to the display signals;
and the display screen is used for decompressing and displaying the called ranging data and the ranging image.
9. A hand-held visible laser range finder apparatus as claimed in claim 1, wherein said apparatus further comprises:
the TF card is used for expanding the storage space;
and the USB interface is used for reading card by a PC or connecting with the USB.
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