CN108307142A - A kind of video recording method, device and terminal - Google Patents
A kind of video recording method, device and terminal Download PDFInfo
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- CN108307142A CN108307142A CN201710027587.9A CN201710027587A CN108307142A CN 108307142 A CN108307142 A CN 108307142A CN 201710027587 A CN201710027587 A CN 201710027587A CN 108307142 A CN108307142 A CN 108307142A
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- ranging
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- ranging direction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of video recording method, device and terminals.Wherein, the video recording method includes：Obtain on ranging direction with other object distances；Confirm that the distance is less than the first pre-determined distance, starts videograph.By means of the invention it is possible to realize the carry-on visual angle blind zone of effective monitoring.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of video recording method, device and terminal.
Background technology
In public transport, crowded place, often has criminal and take advantage of the occasion to steal or have to harbor evil designs
Male's women is harassed or is occurred from behind shock etc. endanger scene.At present for blind similar to visual angle is happened at
The harm scene in area, victim do not have good monitoring method.
Usually similar harm scene is fast since speed occurs, and concealment is strong, and victim is generally difficult to after discovering or discovering
Scene is endangered to be over.And monitored by portable equipment common at present, it is on the one hand limited to battery capacity and is not easy to protect for a long time
Video capture state is held, if the positions such as on the other hand wearing location is behind, shoulder, can not learn whether record content is accurate
Really.It therefore, usually can not the carry-on visual angle blind zone of effective monitoring.
Invention content
A kind of video recording method of present invention offer, device and terminal, at least to solve effectively supervise in the related technology
Control the relevant issues of carry-on visual angle blind zone.
According to one embodiment of present invention, a kind of video recording method is provided, including：Obtain on ranging direction with other
Object distance；Confirm that the distance is less than the first pre-determined distance, starts videograph.
According to one embodiment of present invention, a kind of video recording apparatus is provided, including：Range finder module；Video module；It surveys
Away from module obtain on ranging direction with other object distances；The range finder module confirms that the distance is less than the first pre-determined distance
When, send opening imformation to video module；The video module receives the opening imformation, starts videograph.
According to one embodiment of present invention, a kind of videograph terminal is provided, including：Range sensor；Processor；It takes the photograph
As head；The range sensor is connect with processor；The processor is connect with camera；The range sensor obtains ranging
On direction with other object distances and range information is sent to processor；The processor confirms that the ranging distance is less than the
When one pre-determined distance, open signal is sent to camera；After the camera receives open signal, start videograph.
Through the invention, object is less than preset recording there may be when risk on confirming ranging direction, and beginning video is remembered
Record, can effectively save equipment electricity, and the equipment longer time is facilitated to run.On the other hand, shooting video is also further improved
Validity, that is, opportunity of the video shot both in there are the situations of risk, to improve the accurate of videograph
Property.Solve the relevant issues for being unable to the carry-on visual angle blind zone of effective monitoring in the related technology.
Description of the drawings
Fig. 1 is the flow chart of video recording method according to the ... of the embodiment of the present invention；
Fig. 2 is the video recording apparatus applied according to embodiments of the present invention；
Fig. 3 is a kind of terminal applied according to embodiments of the present invention；
Fig. 4 is a kind of hair fastener of application according to the ... of the embodiment of the present invention.
Specific implementation mode
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
A kind of video recording method is provided in the present embodiment, and Fig. 1 is videograph side according to the ... of the embodiment of the present invention
The flow chart of method, as shown in Figure 1, the flow includes the following steps：
S102：Obtain on ranging direction with other object distances；
Carry-on video recording apparatus can be worn by user, by obtaining on ranging direction at a distance from other objects,
Effectively perceive ambient conditions, and then more can accurately analyse whether that there are risks.
S104：Confirm that the distance is less than the first pre-determined distance, starts videograph.
When confirm be less than the first pre-determined distance with other object distances when, it is believed that object close to there may be encroach on
Risk.Therefore start videograph, risk scene is directly got off so that the content of record more has accurately.And true
The electricity that long-term shooting video is consumed can effectively be saved there are just being recorded when above-mentioned risk by recognizing.
By the video recording method, accurately risk scene can be recorded, and save the electricity of consumption
Amount, easily facilitates long-time service.To which solve the problems, such as can not the carry-on visual angle blind zone of effective monitoring.
At one be embodied in, described in the method monitor ranging angle direction on before other object distances,
Further include：First ranging direction is set；It is spaced the first preset time, obtains current ranging direction；Confirm current ranging direction with
First ranging angular separation be more than the first predetermined angle, adjust current ranging direction to first ranging angular separation
Less than the second predetermined angle or prompted.
In implementation process, risk can be will be considered to there is the highest direction of possibility to be set as the first ranging direction, example
Such as by just back to direction or other need monitor risk direction be set as the first ranging direction.In use, lead to
The the first ranging direction whether monitoring ranging direction deviates setting is crossed, is automatically adjusted or user is prompted to be adjusted.Example
Such as, gravity sensor and distance-sensor relative position can be fixed, to ensure gravity sensor when equipment is subjected to displacement,
Can obtain with apart from the identical displacement of inductive pick-up.When the first ranging direction is arranged, obtained by gravity sensor
Current pose information.Hereafter it is spaced preset time, gravity sensor posture information is obtained again, gravity sensor can be passed through
The variation of front and back posture information, the variation in distance-sensor ranging direction is obtained according to correspondence, and then calculates distance perspective
The current ranging direction of device is answered to deviate the angle in the first ranging direction.When the current ranging direction of confirmation is pressed from both sides with first ranging direction
Angle is more than the first predetermined angle, it is believed that the more serious direction for deviating from former setting in the direction of ranging, video capture
The case where including risk scene may also occur not, this will cause the effect for monitoring risk to decline.Therefore, for example, by vibrations or
The modes such as sound prompt user to be adjusted.Either by the way that holder or rotary electric machine is arranged, join according to the adjustment obtained is calculated
Number, adjust automatically distance-sensor ranging direction are less than the second predetermined angle to the first predetermined angle angle.Wherein institute
The second predetermined angle is stated, can be voluntarily arranged according to user demand or is arranged according to parameter preset, when ranging direction and first
When predetermined angle angle is less than the second predetermined angle, it is believed that current ranging direction has been able to meet wanting for monitoring risk
It asks, risk scene can also be obtained by video capture.
By this method, monitoring side can be made into the range for keeping certain, to more effectively monitor surrounding ring
Border risk promotes the carry-on visual angle blind zone effect of effective monitoring.
In being embodied at one, the first ranging direction is set described in the method, including：
Adjust instruction is obtained from control terminal, the first ranging direction is arranged according to adjust instruction；Or it is set according to parameter preset
Set the first ranging direction；Or the current ranging direction of setting is the first ranging direction.
For determining the first ranging direction, first can be determined according to described instruction by obtaining adjust instruction from terminal
Ranging direction, or open camera and shot, adjust instruction is inputted from terminal according to the case where shooting, and then in ranging
Confirmed when the meet demand of direction, to the first ranging direction of setting, or according to corresponding default side in parameter preset
It, will be current to being set as the first ranging direction, or after the modes such as user's manual setting determine that current ranging direction is suitable
Ranging direction is set as the first ranging direction.
Several methods of determination have the characteristics that it is respective, can be as needed in practice, different methods of determination is provided
It selects to use for user, preferably to promote the carry-on visual angle blind zone effect of effective monitoring.
In being embodied at one, after starting videograph described in the method, further include：
Carry out vibrations and/or sound warning.
In the scene for getting risk, is warned by vibrations and/or sound, user can be allowed to perceive risk and deposited
, it is noted that possible peril in this direction preferably plays the effect of the carry-on visual angle blind zone of effective monitoring.
According to another embodiment of the invention, a kind of device of videograph is provided, Fig. 2 be according to the present embodiment provides
A kind of video recording apparatus, which includes：Range finder module 21；Video module 22；Range finder module 21 obtains on ranging direction
With other object distances；When the range finder module 21 confirms that the distance is less than the first pre-determined distance, sent to video module 22
Opening imformation；The video module 22 receives the opening imformation, starts videograph.
When the device is confirmed with other object distances by range finder module less than the first pre-determined distance, it is believed that object approaches
There may be the risks encroached on.Therefore opening imformation is sent to video module by range finder module, video module starts to regard
Frequency records, and risk scene is directly got off so that the content of record more has accurately.In confirmation, there are ability when above-mentioned risk simultaneously
It is recorded, can effectively save the electricity that long-term shooting video is consumed.And then obtain the carry-on visual angle of better effective monitoring
The effect of blind area.
In being embodied at one, which further includes：Judgment module；Adjust module；The judgment module setting first
Ranging direction；It is spaced the first preset time, the adjustment module obtains the range finder module and currently corresponds to ranging direction, and to institute
It states setup module and sends current ranging directional information；After the judgment module receives ranging directional information, current ranging is confirmed
Direction is more than the first predetermined angle with the first ranging angular separation, and adjustment information is sent out to adjustment module；Adjusted module according to
The adjustment information, adjustment range finder module ranging direction are less than the second predetermined angle to the first ranging angular separation.
By the way that the first ranging direction is arranged, and it is spaced the detection of the first preset time, confirms that current ranging direction is surveyed with first
When being more than the first predetermined angle away from angular separation, it is believed that current ranging direction is more serious to deviate preset first survey
Away from direction, the risk monitoring and control effect in the ranging direction can not be obtained.Therefore, module is adjusted by setting, is prompted, allow use
Complete adjustment setting in family.Or by adjusting module, automatically according to calculating the adjustment information obtained, by ranging direction adjust to
First ranging angular separation is less than the direction of the second predetermined angle, to obtain the risk prison in acceptable first ranging direction
Effect is controlled, for not being arranged rearward, for the video-unit of the positions such as body side, do not needing user's active observation position or master
It moves in the case of being proofreaded into line direction, plays support risk monitoring effect, to preferably realize that the carry-on visual angle of effective monitoring is blind
Area.
According to one embodiment of present invention, a kind of videograph terminal is provided, Fig. 3 is to provide according to embodiments of the present invention
Terminal.Including：Range sensor 33；Processor 31；Camera 32；The range sensor 33 is connect with processor 31；Institute
Processor 31 is stated to connect with camera 32；The range sensor 33 obtains on ranging direction with other object distances and by distance
Information is sent to processor 31；When the processor 31 confirms that the ranging distance is less than the first pre-determined distance, to camera 32
Send open signal；After the camera 32 receives open signal, start videograph.
The terminal monitors other objects occurred on the ranging direction and the dress under application scenarios, by range sensor
Range information is simultaneously sent to processor by the distance set.It is less than the first pre-determined distance when processor receives object distance user
When, it is believed that there may be the risks of infringement at this time, therefore processor sends open signal to camera is opened, and starting videograph should
The subsequently possible movement of object or behavior, to realize the carry-on visual angle blind zone of effective monitoring.
In being embodied at one, which includes：Adjust component；Gravity sensor；The range sensor is set to
It is connected on adjustment component or with adjustment component；The gravity sensor is fixed with range sensor relative position；The gravity
Sensor is connect with processor；The adjustment component is connect with processor；The processor receives the setting of the first ranging direction；Between
Every the first preset time, the processor confirms that current gravity sensor information respective distances sensor instrument distance direction is surveyed with first
It is more than the first predetermined angle away from angular separation, calculates to adjust needed for ranging angle adjustment to less than the second predetermined angle and believe
Breath, and the adjustment information is sent to adjustment component.The adjustment component adjusts range sensor according to the adjustment information
Ranging direction.
Gravity sensor and range sensor relative position are fixedly installed, can make gravity sensor sense with away from
Posture information identical from sensor.The processor is by being arranged the first ranging direction, when obtaining the first prediction direction of setting
The posture information of gravity sensor.Then the first preset time of interval confirms the posture information of gravity sensor at this time, passes through meter
The posture information that posture information and interval time confirm when calculating the first prediction direction of the setting, can calculate gravity sensor
Deflection information, since gravity sensor and range sensor are relatively fixed setting, thus may determine that range sensor ranging
The deflection information in direction obtains current ranging direction and the first ranging angular separation.When the angle is more than the first predetermined angle
When, it is believed that it is more serious at this time to deviate from the first ranging direction, Risk Monitoring in this direction cannot be kept.Therefore it needs
It is corrected.Unit or loud speaker can be shaken by increase herein, carry out vibrations or auditory tone cues, user is allowed to complete angle
Degree is reset.Can also be according to proposed in the present embodiment, adjustment component is automatically performed correction by terminal.
The range sensor is set on adjustment component or is connected with adjustment component, when adjustment component is adjusted
When, range sensor direction can be driven to adjust.Here adjustment component can use holder, by setting range sensor
It is placed on holder, the more accurate control for realizing ranging direction.Stepper motor or other tumblers can also be used, are led to
Rotation is crossed, the rotation of range sensor in one direction is driven, completes the adjustment in ranging direction.It in this way, can be with
The terminal is realized with smaller component and lower cost.It will be appreciated, however, that when using components such as similar stepper motors,
The precision that can be adjusted is inaccurate, and only rotates in one direction, it is likely that cannot achieve and the first ranging direction
Be completely superposed, as long as therefore turn to the first ranging angular separation be less than the second predetermined angle direction, that is, be regarded to obtain
The ranging effect of anticipation is taken, to realize the effect for reducing cost, reducing terminal volume and the carry-on visual angle blind zone of effective monitoring.
In being embodied at one, the terminal is also designed to hair fastener shape, and the position of wearing is in back of head.It can be with
The large-scale scene of monitoring behind, user adjust suitable angle according to self-demand and open shooting, have in moving process
Possible angle can change, and according to mechanics principle, the moiety by weight of integrated camera can be relatively heavy, and this example is using circle
Cylindrical shape, even if angle changes, at most be also and ground degree in a vertical angle, scene behind can also be taken.
In being embodied at one, which further includes：Transmission assembly；The transmission assembly is connected with processor；Institute
It states transmission assembly and the camera is shot into video in the form of wirelessly or non-wirelessly to other equipment transmission.
Video camera shot by transmission assembly wirelessly, such as wireless transmissions such as WIFI, bluetooth
Mode, evidence can preferably be fixed or to making by being transferred to terminal and either being preserved in other equipment either to monitor in real time
User effectively plays the carry-on visual angle blind zone of monitoring with indicating risk.Or by wired forms, use such as USB connecting lines etc.
Terminal is connected to mobile phone or computer by mode, and the video preservation by shooting or real-time display equally can preferably play prison
Control the effect of carry-on visual angle blind zone.
In being embodied at one, the terminal further includes vibrations motor and/or loud speaker；The vibrations motor and/or
Loud speaker is connected with processor；When the processor sends open signal, also to the vibrations motor and/or the loud speaker
Send information warning；Information warning is received, the vibrations motor starts vibrations and/or the loud speaker sends out alarm call.
It is reminded by shaking motor and/or loud speaker, user can be allowed to perceive risk presence, it is noted that the direction
Upper possible peril, preferably plays the effect of the carry-on visual angle blind zone of effective monitoring.
Based on identical embodiment, the present invention provides a kind of videograph hair fastener, and Fig. 4 is according to the ... of the embodiment of the present invention answers
Videograph hair fastener.The hair fastener includes：
101：Distance-sensor, indicator light and switch；
Distance-sensor is to realize a kind of sensor of distance acquisition using the time is surveyed.This example is sensed using infrared pulse
Device by emitting especially short light pulse, and obtains this light pulse from being emitted to the time being reflected by the object back, when passing through survey
Between calculate the distance between object.The distance-sensor divides into tumbler, can carry out angle according to processor instruction
Adjustment.
102：Camera；
In the middle and back of Intelligent hairpin, user can voluntarily be adjusted according to angle, reach the optimal effectiveness of shooting.One
As hair fastener be the rear portion for being worn on head, to taking whole scenes behind.User can adjust shooting angle in wearable device
Degree, intelligent terminal is taken pictures using camera, and by wireless communication module (bluetooth), the photo of shooting is transferred to intelligent end
The viewing that shooting effect is carried out in end equipment, can effectively be adjusted the shooting angle of wearable device according to photo, reaches
To required shooting effect.Tumbler can also be set below camera so that camera can be adjusted according to user instruction
Video angle, and fed back in the form of instant video on the intelligent terminal controlled.
103：Central control portion, including processor, communication module and memory module；
It is mainly used for the range data of receiving sensor distance-sensor return, the camera of video module is opened, into
Row video capture.The video of shooting is preserved in memory.Simultaneously to the job control of wireless communication module and power module.
Furthermore it is also possible to installation site sensor, such as gravity sensor on the apparatus, incudes present terminal angle information, and
Angle information when adjusting terminal with user calculates, and the deviation obtained is used to adjust the angle of camera and distance-sensor
Degree.Microcontroller may be used to reduce use cost in central control module.
104：Communication interface carries out charging and data interaction by interface；
105：Decorative parts, and communication charging interface docking, group are integral.In addition it can form wearable part, use
It is needed above the position worn in being maintained at user.
Additional, which can also include alarm module, including vibrations motor and loud speaker.When terminal detects
When range data needs alerting less than preset value, vibrations are carried out by alarm module and/or sound warns.
By the hair fastener, risk scene more will can be effectively recorded, solution can not the carry-on visual angle blind zone of effective monitoring.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be with different from shown in sequence execution herein
The step of going out or describing, either they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of video recording method, which is characterized in that including：
Obtain on ranging direction with other object distances；
Confirm that the distance is less than the first pre-determined distance, starts videograph.
2. method as described in claim 1, which is characterized in that with before other object distances on the acquisition ranging direction, go back
Including：
First ranging direction is set；
It is spaced the first preset time, obtains current ranging direction；
Confirm that current ranging direction is more than the first predetermined angle with first ranging angular separation, adjusts current ranging direction extremely
It is less than the second predetermined angle with first ranging angular separation or is prompted.
3. method as claimed in claim 2, which is characterized in that the first ranging direction of the setting, including：
Adjust instruction is obtained from control terminal, the first ranging direction is arranged according to adjust instruction；Or
According to parameter preset, the first ranging direction is set；Or
It is the first ranging direction that current ranging direction, which is arranged,.
4. method as described in claim 1, which is characterized in that after the beginning videograph, further include：
Carry out vibrations and/or sound warning.
5. a kind of video recording apparatus, which is characterized in that including：
Range finder module；
Video module；
Range finder module obtain on ranging direction with other object distances；
When the range finder module confirms that the distance is less than the first pre-determined distance, opening imformation is sent to video module；
The video module receives the opening imformation, starts videograph.
6. device as claimed in claim 5, which is characterized in that further include：
Judgment module；Adjust module；
The first ranging direction is arranged in the judgment module；
It is spaced the first preset time, the adjustment module obtains the range finder module and currently corresponds to ranging direction, and is set to described
It sets module and sends current ranging directional information；
After the judgment module receives ranging directional information, confirm that current ranging direction and the first ranging angular separation are more than the
One predetermined angle sends out adjustment information to adjustment module；
For adjusted module according to the adjustment information, adjustment range finder module ranging direction is less than the to the first ranging angular separation
Two predetermined angles.
7. a kind of videograph terminal, which is characterized in that including：
Range sensor；Processor；Camera；
The range sensor is connect with processor；
The processor is connect with camera；
The range sensor obtain on ranging direction with other object distances and range information is sent to processor；
When the processor confirms that the ranging distance is less than the first pre-determined distance, open signal is sent to camera；
After the camera receives open signal, start videograph.
8. terminal as claimed in claim 7, which is characterized in that further include：
Adjust component；Gravity sensor；
The range sensor is set on adjustment component or is connected with adjustment component；
The gravity sensor is fixed with range sensor relative position；
The gravity sensor is connect with processor；
The adjustment component is connect with processor；
The processor receives the setting of the first ranging direction；
Be spaced the first preset time, the processor confirm current gravity sensor information respective distances sensor instrument distance direction with
First ranging angular separation is more than the first predetermined angle, and calculating will be needed for ranging angle adjustment to less than the second predetermined angle
Adjustment information, and the adjustment information is sent to adjustment component.
The adjustment component adjusts range sensor ranging direction according to the adjustment information.
9. terminal as claimed in claim 7, which is characterized in that further include：
Transmission assembly；
The transmission assembly is connected with processor；
The camera is shot video in the form of wirelessly or non-wirelessly to other equipment transmission by the transmission assembly.
10. terminal as claimed in claim 7, which is characterized in that further include：
Shake motor and/or loud speaker；
The vibrations motor and/or loud speaker are connected with processor；
When the processor sends open signal, also information warning is sent to the vibrations motor and/or the loud speaker；
Information warning is received, the vibrations motor starts vibrations and/or the loud speaker sends out alarm call.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710027587.9A CN108307142A (en) | 2017-01-12 | 2017-01-12 | A kind of video recording method, device and terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710027587.9A CN108307142A (en) | 2017-01-12 | 2017-01-12 | A kind of video recording method, device and terminal |
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