CN105554396A - Focus distance adjusting method and device - Google Patents
Focus distance adjusting method and device Download PDFInfo
- Publication number
- CN105554396A CN105554396A CN201610067597.0A CN201610067597A CN105554396A CN 105554396 A CN105554396 A CN 105554396A CN 201610067597 A CN201610067597 A CN 201610067597A CN 105554396 A CN105554396 A CN 105554396A
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- CN
- China
- Prior art keywords
- focal length
- control message
- operation control
- adjusting focal
- operation information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a focus distance adjusting method and device, comprising receiving a focus distance adjusting operation control message sent by a terminal device; and adjusting a photographing focus distance according to the operation control message. According to the embodiment of the invention, the photographing focus distances of electronic photographing devices such as driving recorders are adjusted by a user conveniently; the photographing effects of the electronic photographing devices can be controlled by the user; further well recorded image information is obtained; the problem in the prior art that the focus distances of the electronic photographing devices such as the driving recorders cannot be adjusted is solved; and the use experience of the user who uses the electronic photographing devices such as the driving recorders to record the image information is effectively promoted.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of method and apparatus of adjusting focal length.
Background technology
The drive recorder installed in vehicle is generally used for the video image and the sound that record running car overall process, can be traffic accident provides corresponding evidence on the one hand, on the other hand, for the people liking self-driving travel, the process of conquering difficulties and dangers can also be recorded with it.Can be walked when driving while recording of video information by drive recorder.
Drive recorder cannot carry out focus operations in the process of record video image, namely the acquisition and recording process of video image is carried out all the time with fixing focal length, this just makes user there is many inconvenience in the process of carrying out far and near shooting, cannot obtain satisfied video image information.
Summary of the invention
The object of this invention is to provide a kind of method and apparatus of adjusting focal length, thus the shooting focal length of user to electronic capture equipment can be facilitated to regulate, to obtain better shooting effect.
The object of the invention is to be achieved through the following technical solutions:
A method for adjusting focal length, comprising:
The operation control message of the adjusting focal length that receiving terminal apparatus sends;
The adjustment process of shooting focal length is carried out according to described operation control message.
The method also comprises: connect between electronic capture equipment and terminal equipment, and described connection is for transmitting the operation control message of described adjusting focal length.
Described electronic capture equipment comprises: at least one item in drive recorder, motion cameras or external separate camera, and described connection comprises: WIFI connects, bluetooth connects or data wire connects.
The operation control message of described adjusting focal length comprises: further or zoom out the control message of focal length; Or, the control message of convergent-divergent on-screen displays.
A kind of electronic capture equipment, comprising:
Operation information receiving element, for the operation control message of the adjusting focal length that receiving terminal apparatus sends;
Focus adjustment unit, the operation control message for receiving according to described operation information receiving element carries out the adjustment process of shooting focal length.
Described electronic capture equipment comprises: at least one item in drive recorder, motion cameras or external separate camera, and this equipment also comprises:
Connection establishment unit, for connecting between electronic capture equipment and terminal equipment, described connection is for transmitting the operation control message of described adjusting focal length.
The operation control message of described adjusting focal length comprises: further or zoom out the control message of focal length; Or, the control message of convergent-divergent on-screen displays.
A method for adjusting focal length, comprising:
Obtain the operation information of adjusting focal length;
Send the operation control message of adjusting focal length to electronic capture equipment according to described operation information, described operation control message is used for the foundation as described electronic capture equipment adjusting focal length.
The operation information of described adjusting focal length comprises: further or zoom out the operation information of focal length; Or, the operation information of convergent-divergent on-screen displays.
A kind of terminal equipment, comprising:
Operation information acquisition unit, for obtaining the operation information of user's adjusting focal length;
Regulate information transmitting unit, for sending the operation control message of adjusting focal length to electronic capture equipment according to the operation information of described operation information acquisition unit acquisition, described operation control message is used for the foundation as described electronic capture equipment adjusting focal length.
As seen from the above technical solution provided by the invention, the method and apparatus of a kind of adjusting focal length that the embodiment of the present invention provides can facilitate the shooting focal length of user to electronic capture equipment such as drive recorders to carry out adjustment operation, thus make user can control the shooting effect of the electronic capture equipment such as drive recorder, and then obtain better recording image information, solve the problem that cannot regulate electronic capture equipment shooting focal lengths such as drive recorders in prior art, effectively improve the experience that user utilizes the electronic capture equipment records image informations such as drive recorder.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The processing procedure schematic diagram one of the method that Fig. 1 provides for the embodiment of the present invention;
The processing procedure schematic diagram two of the method that Fig. 2 provides for the embodiment of the present invention;
The processing procedure schematic diagram three of the method that Fig. 3 provides for the embodiment of the present invention;
The structural representation one of the equipment that Fig. 4 provides for the embodiment of the present invention;
The structural representation two of the equipment that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
Embodiments provide a kind of method of adjusting focal length, the method may be used for realizing in drive recorder, the method is suitable for too for the equipment such as motion cameras, external separate camera, and its specific implementation process as shown in Figure 1, can comprise following treatment step:
Step 11, the operation control message of the adjusting focal length that receiving terminal apparatus sends;
Particularly, the operation control message of described adjusting focal length can comprise: further or zoom out the control message of focal length; Or, the control message of convergent-divergent on-screen displays, etc.;
Step 12, carries out the adjustment process of shooting focal length according to described operation control message, to need the adjustment of the shooting focal length to drive recorder according to shooting;
Such as, to adjust the focal length of drive recorder, when described control message is the focal length that furthers, then self shooting focal length of drive recorder control carries out regulating the focal length that furthers, or, when described control message is for reducing on-screen displays, then self shooting focal length of drive recorder control carries out regulating to zoom out focal length, etc.
Further, in the method, for carrying out the transmission operating control message, can also connect between drive recorder and terminal equipment, so that connect by described the operation control message transmitting described adjusting focal length.Wherein, corresponding connection can connect for WIFI, bluetooth connects or data wire connects etc.
For ensureing that drive recorder can receive the operation control message of corresponding adjusting focal length, then need the transmit operation of the operation control message carrying out corresponding adjusting focal length in terminal equipment, to be carried out the adjustment of the shooting focal length of drive recorder by this operation control message.
For this reason, the invention process row additionally provide a kind of method of adjusting focal length, the method is used for realizing in terminal equipment, so that user is regulated by the shooting focal length of terminal equipment to drive recorder, described terminal equipment comprises: mobile phone, panel computer, PND (portable automatic navigation system) etc. have the equipment of wireless communication function, the specific implementation process of the method as shown in Figure 2, can comprise following treatment step:
Step 21, obtains the operation information of adjusting focal length;
Particularly, the operation information of described adjusting focal length can comprise the focus adjustment information that user performs in the display screen of terminal equipment, such as: further or zoom out the operation information of focal length; Or, the operation information of convergent-divergent on-screen displays, etc.;
Step 22, sends the operation control message of adjusting focal length to electronic capture equipment according to described operation information, described operation control message is used for the foundation as described electronic capture equipment adjusting focal length;
Described electronic capture equipment can be, but not limited to as drive recorder, or the equipment such as motion cameras, external separate camera.
Further, the operation control message that can generate for the operation information of adjusting focal length can comprise: further or zoom out the control message of focal length; Or, the control message of convergent-divergent on-screen displays, etc.; Such as, still for drive recorder, if the operation information of user is the operation information reducing on-screen displays, then can generate the operation control message zooming out focal length and send to drive recorder, or, also can generate the operation control message reducing on-screen displays and send to drive recorder, other processes generating corresponding operation control message are similar, no longer describe in detail.
In this step 22, corresponding operation control message can be sent by the connection of setting up between the electronic capture such as terminal equipment and drive recorder equipment; Equally, corresponding connection can connect for WIFI, bluetooth connects or data wire connects etc.
By the realization of the method for above-mentioned adjusting focal length, make user can need the shooting focal length of the electronic capture equipment such as flexible drive recorder according to shooting, so that shoot desirable video image, obtain best shooting effect.
For ease of the understanding to the embodiment of the present invention, below in conjunction with an embody rule embodiment, implementation procedure of the present invention is described in detail.
In this Application Example, for drive recorder as described electronic capture equipment, corresponding operation regulates the processing procedure of the shooting focal length of drive recorder as shown in Figure 3, specifically can comprise following processing procedure:
Step 31, terminal equipment is connected with drive recorder, namely connects, and corresponding connected mode can be, but not limited to as connected modes such as WIFI, bluetooth, data wires;
Step 32, the real-time pictures that drive recorder is taken, after connection driving recording, the display screen of terminal equipment shows by terminal equipment;
Step 33, terminal equipment obtains the operation information that user adjusts drive recorder shooting focal length;
Wherein, the operation information of user can comprise: click the focal length or zoom out the button of focal length of furthering on the display screen of terminal equipment; Or directly convergent-divergent on-screen displays on the display screen of terminal equipment, to carry out the operation of zooming out or further of focal length;
Step 34, terminal equipment sends focus adjustment instruction (i.e. the operation control message of adjusting focal length) to drive recorder according to the operation information of user;
Step 35, drive recorder carries out the adjustment of lens focus according to the focus adjustment instruction received;
Particularly, corresponding regulative mode can comprise: digital focusing or optical focusing etc.;
Step 36, after drive recorder completes corresponding focal-length adjustment operations, after focusing, the real-time pictures of drive recorder shooting is presented on the display screen of terminal equipment in real time.
Can be found out by above-mentioned Application Example, user can regulate conveniently by the shooting focal length of terminal equipment to drive recorder, make user can need flexible adjusting focal length according to shooting, to photograph more perfectly video image information, greatly improve the experience that user uses drive recorder record video image.
The embodiment of the present invention additionally provides a kind of electronic capture equipment, and its specific implementation structure as shown in Figure 4, can comprise following processing unit:
Operation information receiving element 41, for the operation control message of the adjusting focal length that receiving terminal apparatus sends; The operation control message of described adjusting focal length comprises: further or zoom out the control message of focal length; Or, the control message of convergent-divergent on-screen displays, etc.;
Focus adjustment unit 42, the operation control message for receiving according to described operation information receiving element 41 carries out the adjustment process of shooting focal length.
Further, described electronic capture equipment can be, but not limited to comprise: at least one item in drive recorder, motion cameras or external separate camera, and this equipment also comprises connection establishment unit 43, for connecting between electronic capture equipment and terminal equipment, described connection can be, but not limited to the operation control message for transmitting described adjusting focal length; Corresponding connection can be, but not limited to as WIFI connection, bluetooth connects or data wire connects etc.
The embodiment of the present invention additionally provides a kind of terminal equipment, and its specific implementation structure as shown in Figure 5, can comprise following processing unit:
Operation information acquisition unit 51, for obtaining the operation information of adjusting focal length;
Regulate information transmitting unit 52, for sending the operation control message of adjusting focal length to electronic capture equipment such as drive recorders according to the operation information of described operation information acquisition unit 51 acquisition, described operation control message is used for the foundation as electronic capture equipment adjusting focal lengths such as described drive recorders.
Corresponding, also connection establishment unit 43 can be comprised in this terminal equipment, for connecting between drive recorder and terminal equipment, described connection can be, but not limited to the operation control message for transmitting described adjusting focal length, and corresponding connection can be, but not limited to as WIFI connection, bluetooth connection or data wire connect etc.
In the said equipment, the concrete processing mode of each processing unit in actual application is introduced in detail in the description of embodiment of the method before, does not repeat them here.
By the realization of above-mentioned electronic capture equipment and terminal equipment, make user can need to be regulated by the shooting focal length of terminal equipment to electronic capture equipment such as drive recorders flexibly and easily, to meet the needs of shooting effect according to shooting.Thus, by the cooperation of above-mentioned drive recorder equipment and terminal equipment, drive recorder equipment can record better desirable video image information, and significant increase user uses the application of drive recorder equipment to experience.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (10)
1. a method for adjusting focal length, is characterized in that, comprising:
The operation control message of the adjusting focal length that receiving terminal apparatus sends;
The adjustment process of shooting focal length is carried out according to described operation control message.
2. method according to claim 1, is characterized in that, the method also comprises: connect between electronic capture equipment and terminal equipment, and described connection is for transmitting the operation control message of described adjusting focal length.
3. method according to claim 2, is characterized in that, described electronic capture equipment comprises: at least one item in drive recorder, motion cameras or external separate camera, and described connection comprises: WIFI connects, bluetooth connects or data wire connects.
4. the method according to claim 1,2 or 3, is characterized in that, the operation control message of described adjusting focal length comprises: further or zoom out the control message of focal length; Or, the control message of convergent-divergent on-screen displays.
5. an electronic capture equipment, is characterized in that, comprising:
Operation information receiving element, for the operation control message of the adjusting focal length that receiving terminal apparatus sends;
Focus adjustment unit, the operation control message for receiving according to described operation information receiving element carries out the adjustment process of shooting focal length.
6. equipment according to claim 5, is characterized in that, described electronic capture equipment comprises: at least one item in drive recorder, motion cameras or external separate camera, and this equipment also comprises:
Connection establishment unit, for connecting between electronic capture equipment and terminal equipment, described connection is for transmitting the operation control message of described adjusting focal length.
7. the method according to claim 5 or 6, is characterized in that, the operation control message of described adjusting focal length comprises: further or zoom out the control message of focal length; Or, the control message of convergent-divergent on-screen displays.
8. a method for adjusting focal length, is characterized in that, comprising:
Obtain the operation information of adjusting focal length;
Send the operation control message of adjusting focal length to electronic capture equipment according to described operation information, described operation control message is used for the foundation as described electronic capture equipment adjusting focal length.
9. method according to claim 8, is characterized in that, the operation information of described adjusting focal length comprises: further or zoom out the operation information of focal length; Or, the operation information of convergent-divergent on-screen displays.
10. a terminal equipment, is characterized in that, comprising:
Operation information acquisition unit, for obtaining the operation information of user's adjusting focal length;
Regulate information transmitting unit, for sending the operation control message of adjusting focal length to electronic capture equipment according to the operation information of described operation information acquisition unit acquisition, described operation control message is used for the foundation as described electronic capture equipment adjusting focal length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067597.0A CN105554396A (en) | 2016-01-29 | 2016-01-29 | Focus distance adjusting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067597.0A CN105554396A (en) | 2016-01-29 | 2016-01-29 | Focus distance adjusting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105554396A true CN105554396A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610067597.0A Pending CN105554396A (en) | 2016-01-29 | 2016-01-29 | Focus distance adjusting method and device |
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| Country | Link |
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| CN (1) | CN105554396A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105872383A (en) * | 2016-05-06 | 2016-08-17 | 北汽福田汽车股份有限公司 | User terminal, vehicle-mounted camera device and riding shooting entertainment system |
| CN110035217A (en) * | 2018-01-11 | 2019-07-19 | 深圳市诚壹科技有限公司 | A kind of external camera adjusting method, apparatus and external camera lens |
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| EP1463304A2 (en) * | 2003-03-25 | 2004-09-29 | Canon Kabushiki Kaisha | Relay unit for the remote control of a focus lens |
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Application publication date: 20160504 |