CN207382424U - TOF camera modules and electronic equipment - Google Patents
TOF camera modules and electronic equipment Download PDFInfo
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- CN207382424U CN207382424U CN201721468199.6U CN201721468199U CN207382424U CN 207382424 U CN207382424 U CN 207382424U CN 201721468199 U CN201721468199 U CN 201721468199U CN 207382424 U CN207382424 U CN 207382424U
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- light source
- tof camera
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Abstract
The utility model discloses a TOF camera modules and electronic equipment, wherein the TOF camera modules include a light source module and a photosensitive control module.The light source module has the laser of preset wavelength for providing.The photosensitive control module includes a TOF sensor and a controller, wherein described controller includes an at least data processing module, wherein described TOF sensor is connected in which can be powered with the data processing module, the laser that can be received and be reflected by measured target is set in wherein described TOF sensor, and generates inductive signal.
Description
Technical field
The utility model designs TOF (flight time, Time of Flight) technical fields more particularly to TOF camera shootings
Module and electronic equipment.
Background technology
Time-of-flight method (Time Of Flight, TOF) is by measuring pulse signal that measuring instrument is sent from being transmitted to
The time interval t (being commonly referred to as pulse ranging method) or the round-trip testee of laser of reception once generated phase (phase differences
Telemetry) realize the measurement of three-dimensional structure or three-D profile to testee (or testee detection zone).TOF is measured
Instrument can obtain gray level image and range image simultaneously, be widely used in motion sensing control, behavioural analysis, monitoring, automatic Pilot, people
The numerous areas such as work intelligence, machine vision and automatic 3D modeling.
However, TOF measuring instruments, such as TOF camera, are mainly based upon the measurement of the depth or three-dimensional structure of testee
The measurement of the phase difference of pulse signal or laser.It generally includes a light source emitting module and a photosensitive receiving module, the light
Source transmitting module is engaged with the photosensitive receiving module, and based on the depth information of TOF depth surveys generation measured target.More
Specifically, the light source emitting module emits the light wave of a specific band, and the transmitting light wave is sent out on the surface of measured target
Reflection is penetrated, to be received by the photosensitive receiving module, and then, the photosensitive receiving module is according to transmitting light wave and receives light wave
Between time difference or phasometer calculate measured target depth information.The TOF measuring instruments can not only obtain quilt
The depth information of target is surveyed, simultaneously, moreover it is possible to as traditional camera module plate obtains the half-tone information and luminance information of measured target.
However existing TOF measuring instruments, such as TOF camera are mostly expensive, volume is larger, and which has limited TOF surveys
The extensive use of amount technology especially limits its popularization in consumer electronics.
For TOF measuring instruments, active light source is one of essential core element, existing
Have in technology, active light source is usually an additional equipment, for example provides a LED light source.It is conceivable that the active of additional
Light source can cause the volume of the TOF measuring instruments to increase.Simultaneously, it is contemplated that additional light source needs and the photosensitive reception mould
Phase cooperation between block, the active light source of additional can undoubtedly increase the layout difficulty of TOF measuring instruments, influence depth letter
Cease the precision of measurement.
Secondly, during the depth information of measured target is gathered by the TOF measuring instruments, the active light source
The characteristic of the active light wave emitted affects the measurement accuracy of the TOF measuring instruments from source.Therefore, selection has
Higher degree of focus and the light wave can in external environment with the suitable wave band of certain anti-interference, it is particularly important, based on above-mentioned
It considers, selects laser emitter as active light source preferably to select.However, if control is improper, the laser of transmitting can be right
Human eye causes to damage；Secondly, the laser active light source is during the work time, it is necessary to be maintained within the scope of certain temperature,
It can work normally, therefore, the heat dissipation problem of the TOF measuring instruments is also to be badly in need of asking for solution when using laser active light source
Topic.
In addition, TOF measuring instruments require the active light source of the light source module to be connect with the photosensitive of photosensitive receiving module
Element is received, it is closely possibly close, to reduce the error caused by the light transmission path difference of transmitting light and receiving light path.
However, due to the limitation of existing packaging technology, the light source module of existing TOF measuring instruments and the photosensitive structure mould
Block is usually laid with layout in the same plane, occupies relatively large space, causes it that can not be widely used in other electricity
Sub- equipment can not especially adapt to the trend that electronic equipment is lightening instantly.
Utility model content
The main purpose of the utility model is that a TOF camera modules and electronic equipment are provided, wherein the TOF is imaged
The overall structure of module is optimised, to make it have smaller volume and be used convenient for user.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the camera shooting mould
Group includes a light source module and a photosensitive control module, and the light source module and the photosensitive control module are arranged at a line jointly
Road plate, that is to say, that the TOF camera modules provided by the utility model have higher integration, in favor of the TOF
The integral layout optimization of camera module, reduces its size.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
Module uses compact structure stack design, so that the light source module and the photosensitive control module are neighboringly set
It puts, to reduce due to the error of the transmitting light generation different from receiving light path footpath, so as to obtain the depth survey of higher precision
Information.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the light source die
Block can send the laser with a preset wavelength, the feature with higher degree of focus and higher anti-external interference, with from
The basis for the measurement accuracy for optimizing the TOF camera modules is provided on source.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the light source die
Block includes a laser emitter and a power supply supplies, wherein the power supply is positioned apart from for giving the laser emitter, with
It radiates convenient for the laser emitter.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the light source die
The maximum temperature of the laser emitter local environment of block is limited in optimum range, such as 50 °, to ensure the laser
The reliability of transmitter at work.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
The back side (opposite side with face where the light source module) of the wiring board of module, is set exposure in air, with
Convenient for heat dissipation.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the light source die
Block further includes an at least heat-conducting piece, wherein the heat-conducting piece is arranged at the laser emitter, and passes through a through hole
Through the wiring board and the back side for extending to the wiring board, to be further beneficial to the heat dissipation of the laser emitter, protect
It holds the TOF camera modules operating temperature and performance is stablized.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the light source die
Block has safety protection structure, and eye-safe is damaged with the laser for preventing the laser transmitter projects.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
Module can intelligently adjust the operating mode of the laser emitter, so that the laser generated by the laser emitter begins
Eventually in safe range.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the light source die
Block includes a protective cover and a diffraction optical element, and the diffraction optical element is arranged at the laser emitter and institute
Between stating protective cover, wherein the protective cover is used as a part for turning circuit, so as to the one side metal
Protective cover can prevent the diffraction optical element from coming off and prevent the laser beam that the laser emitter is sent from hurting people's
Eyes, on the other hand, protective cover can also disconnect the circuit that electric energy is provided to the laser emitter when itself comes off,
To terminate shining for the laser emitter, mode in this way is particularly conducive to ensure the safety of the TOF camera modules
Property.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
Module further includes a temperature sensor, wherein the temperature sensor can sense the laser emitter of the light source module
Temperature, and using the temperature signal as control signal, the electric power thus supplied to the light source module is controlled, to ensure transmitting
Laser is in safety range of human eye.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
The structure of module allows manufacturer to be manufactured using simplified production technology.Further, the machine of the utility model TOF camera modules
Structure makes it easier for the manufacturing process manufacture that is automated, so as to make it have lower manufacture cost.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
The obtained TOF images (or depth image) of module have higher measurement accuracy and/or good resolution ratio.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the utility model
Miniaturization TOF camera modules are easier to for portable electric appts, as smart mobile phone, tablet computer, portable computer or its
Its portable electric appts.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
Module can be assembled in an electronic equipment, with by the TOF camera modules sampling depth information, and with the electronic equipment body
It is combined, so that the electronic equipment can realize the functions such as augmented reality.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
Module can be assembled in an electronic equipment, to gather the phase in different time points of measured target by the TOF camera modules
Variation or change in location, and be combined with the electronic equipment, so that the electronic equipment realizes motion sensing control or intelligent row
For functions such as analyses.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
Module can be assembled in an electronic equipment, to change the interactive mode between the electronic equipment and people, for example, gesture control, rainbow
The functions such as film unlock.
The another object of the utility model is to provide a TOF camera modules and electronic equipment, wherein the TOF is imaged
Module can be applied in video image acquisition instrument, such as video camera, camera etc., so as in the Computer Vision in later stage
In, by simple post-processing, any position that special efficacy stage property can be just inserted into video image, by such manner, one
Aspect can strengthen the degree true to nature of special efficacy, on the other hand so that shooting is no longer limited by spot for photography, greatly reduces making
Cost.
Another purpose of utility model of the utility model is to provide a TOF camera modules and electronic equipment, wherein institute
TOF camera modules are stated to be configured in home equipment, for example, air-conditioning, refrigerator, television set etc., to change user and the household
Interactive mode between equipment, such as the functions such as gesture control for realizing home equipment.
Another purpose of utility model of the utility model is to provide a TOF camera modules and electronic equipment, wherein institute
Stating TOF camera modules can be assembled in robot device, and 3D vision ability is provided for the robot device, so as to described
Robot device can realize space orientation, path planning, and roadblock is evaded, the functions such as gesture manipulation, to allow robot device more
The mankind are served well, wherein the robot includes amusement and leisure robot, medical robot, domestic robot, place machine
Device people etc..
Another purpose of utility model of the utility model is to provide a TOF camera modules and electronic equipment, wherein institute
A safety monitoring equipment can be assembled in by stating TOF camera modules, such as in monitoring device, to improve the safety monitoring equipment point
The accuracy of analysis increases the intelligent Applications such as behavioural analysis.
Another purpose of utility model of the utility model is to provide a TOF camera modules and electronic equipment, wherein institute
Stating TOF camera modules can be assembled in an internet-of-things terminal equipment, be set with gathering other-end by the TOF camera modules
Standby depth information, the order of accuarcy and fullest extent to be communicated between different terminals in stiffener intranet network, in other words, base
In the TOF camera modules, it can further change the interactive mode between object and object, rather than just man-machine interaction mode.
Another purpose of utility model of the utility model is to provide a TOF camera modules and electronic equipment, wherein institute
Stating TOF camera modules can be applied in a unmanned equipment, such as pilotless automobile, unmanned plane, unmanned steamer
Deng, by the TOF camera modules for the unmanned equipment provide 3D vision basis, to provide technology to be unmanned
On guarantee.
Another purpose of utility model of the utility model is to provide a TOF camera modules and electronic equipment, wherein institute
A medical supply, such as endoscope, colonoscopy etc. can be assembled in by stating TOF camera modules, so that the medical supply can be right
Human organ carries out three-dimensional observation, to obtain human organ more comprehensively information.
By following description, other advantages and feature of the utility model will become apparent, and can pass through
The means and combination particularly pointed out in claims are accomplished.
According to the utility model, foregoing and other purposes and advantage can be implemented by a kind of TOF camera modules, bag
It includes：
One light source module, for providing the laser with preset wavelength；With
One photosensitive control module, the photosensitive control module includes a TOF light intensity sensors and a controller, wherein described
Controller includes an at least data processing module, wherein the TOF light intensity sensors and the data processing module can be powered to ground
It is connected, wherein the laser that can be received and be reflected by measured target is set in the TOF light intensity sensors, and generates sensing letter
Number, wherein the data processing module is set to receive the inductive signal from the TOF light intensity sensors, wherein the number
The inductive signal and generation raw image data can be handled by being set according to processing module.
One embodiment according to the present utility model, the light source module include power supply supply and one and are used to emit laser
Laser emitter, power supply supply and the laser emitter are positioned apart from.
One embodiment according to the present utility model, the laser emitter are implemented as a vertical cavity surface Laser emission
Device.
One embodiment according to the present utility model, the controller further include a control module, the control module quilt
It sets that the TOF light intensity sensors is controlled to run.
One embodiment according to the present utility model, the controller further include a data-interface, the control module and
The data-interface is connected in which can be powered, to transmit raw image data by the data-interface.
One embodiment according to the present utility model, the TOF camera modules further include a wiring board, the light
Source module and the photosensitive control module are arranged at the wiring board.
One embodiment according to the present utility model, the light source module are neighboringly arranged at the photosensitive control module.
The bottom of one embodiment according to the present utility model, the bottom of the light source module and the photosensitive control module
With difference in height.
One embodiment according to the present utility model, the wiring board have light source module assembling area and a photosensitive control
Module assembled area, the light source module assembling area are connected with the photosensitive control module assembling area by a flexible connection plate, with
So that the light source module and the photosensitive control module can be set lamination.
One embodiment according to the present utility model, the back portion region of the wiring board are set exposed to the external world.
One embodiment according to the present utility model, the wiring board further include a heat-conducting plate, and the heat-conducting plate is overlappingly
The back side of the wiring board is arranged at, and can conductively be connected to the light source module.
One embodiment according to the present utility model, the light source module further comprise a protective cover, the gold
Belong to protective cover and be arranged at the outside of the laser emitter, and be used as a part for turning circuit, mode in this way,
So that when the protective cover comes off from the outside of the laser emitter, for being sent out to the laser of the light source module
The circuit of emitter power supply is disconnected, and is terminated so that the light of the laser emitter of the light source module is excited or shone.
One embodiment according to the present utility model, the light source module further comprise a diffraction optical element, wherein
The diffractive optical element is arranged between the protective cover and the laser emitter to change the laser hair
The phase and spatial-intensity of light wave produced by emitter.
One embodiment according to the present utility model, the TOF camera modules further comprise a temperature sensor, described
Temperature sensor is communicatively coupled with the controller, wherein the temperature sensor can sense the institute of the light source module
State the temperature of laser emitter, with the operating temperature of the laser emitter be more than a preset temperature after, the photosensitive control
The control module of the controller of module can reduce the laser emitter even shut off to the light source module
Power supply.
One embodiment according to the present utility model, the photosensitive control module further comprise a camera lens, the camera lens
The outside of the TOF light intensity sensors of the photosensitive control module is arranged on, and corresponding to the TOF light intensity sensors
Photosensitive path, to gather the laser reflected on measured target surface by the camera lens.
One embodiment according to the present utility model, the photosensitive control module further include a retainer, wherein
The retainer is arranged for that the camera lens is kept to be in an appropriate position.
One embodiment according to the present utility model, the photosensitive control module further include a filter element, the optical filtering
Element is arranged between the TOF light intensity sensors and the camera lens.
One embodiment according to the present utility model states TOF camera modules and further comprises a stent, wherein the circuit
Plate is arranged on the stent, so as to the wiring board and be assembled in the light source module of the wiring board and the photosensitive control
The position of molding block is fixed.
According to the other side of the utility model, the utility model further provides for a TOF camera modules, including：
One wiring board；
One light source module, wherein the light source module includes one that a power supply supplied and be electrically connected to the power supply supply
Laser emitter, wherein power supply supply and the laser emitter are arranged at the wiring board spaced reciprocally；And
One photosensitive control module, wherein the photosensitive control module includes a TOF light intensity sensors and a camera lens, wherein institute
It states TOF light intensity sensors and is mounted on the wiring board, the camera lens is maintained at the photosensitive road of the TOF light intensity sensors
Footpath, wherein the TOF light intensity sensors and the laser emitter are adjacent.
One embodiment according to the present utility model, the wiring board have light source module assembling area, a photosensitive control
Module assembled area and a flexible connection plate, the laser reflector are arranged at the light source module assembling of the wiring board
In the TOF light intensity sensors are mounted on the photosensitive control module assembling area of the wiring board, the flexible connection plate
Conductively connect the light source module assembling area and the photosensitive control module assembling area.
One embodiment according to the present utility model, the light source module further comprise a protective cover, the gold
Belong to the outside that protective cover is arranged at the laser emitter in a manner of being mounted on the wiring board, and the metal is protected
Shield departs from the protective cover from the wiring board same for turning on power supply supply and the laser emitter
When, the protective cover makes the power supply supply stop powering to the laser emitter.
One embodiment according to the present utility model, the light source module includes a diffraction optical element, wherein described spread out
It penetrates optical element to be arranged between the protective cover and the laser emitter, and the diffraction optical element is protected
Hold the optical path in the laser emitter.
One embodiment according to the present utility model, the back side of the wiring board is equipped with windowing, described to open a window described in correspondence
Laser emitter.
One embodiment according to the present utility model, the back side of the wiring board are pasted with a heat-conducting plate.
According to the other side of the utility model, the utility model further provides for an electronic equipment, including an electronics
Apparatus body and at least TOF camera modules for being arranged at the electronic equipment body, wherein the TOF camera modules bag
It includes：
One light source module, for providing the laser with preset wavelength；With
One photosensitive control module, the photosensitive control module includes a TOF light intensity sensors and a controller, wherein described
Controller includes an at least data processing module, wherein the TOF light intensity sensors and the data processing module can be powered to ground
It is connected, wherein the laser that can be received and be reflected by measured target is set in the TOF light intensity sensors, and generates sensing letter
Number, wherein the data processing module is set to receive the inductive signal from the TOF light intensity sensors, wherein the number
The inductive signal and generation raw image data can be handled by being set according to processing module.
According to the other side of the utility model, the utility model further provides for an electronic equipment, including an electronics
Apparatus body and at least TOF camera modules for being arranged at the electronic equipment body, wherein the TOF camera modules bag
It includes：
One wiring board；
One light source module, wherein the light source module includes one that a power supply supplied and be electrically connected to the power supply supply
Laser emitter, wherein power supply supply and the laser emitter are arranged at the wiring board spaced reciprocally；And
One photosensitive control module, wherein the photosensitive control module includes a TOF light intensity sensors and a camera lens, wherein institute
It states TOF light intensity sensors and is mounted on the wiring board, the camera lens is maintained at the photosensitive road of the TOF light intensity sensors
Footpath, wherein the TOF light intensity sensors and the laser emitter are adjacent.
According to the other side of the utility model, the utility model further provides for a TOF depth image imaging methods,
Described in method include step：
S1：Transmitting one has the laser of preset wavelength；
S2：One TOF light intensity sensors of one photosensitive control mould receive the laser of measured target reflection, are turned with carrying out photoelectricity
Change；With
S3：One data processing module of the photosensitive control module is received and processed from the TOF light intensity sensors
Inductive signal, to generate raw image data, so as to obtain the TOF depth images of measured target.
According to the other side of the utility model, the utility model further provides for the heat dissipating method of a TOF camera modules,
Wherein described heat dissipating method includes the following steps：
(a) power supply is supplied and is electrically connected to a laser emitter of the power supply supply in a manner of spaced
It is arranged at a wiring board；
(b) the neighbouring laser emitter sets a TOF light intensity sensors in the wiring board；And
(c) camera lens is maintained to the photosensitive path of the TOF light intensity sensors, the TOF camera modules are made.
One embodiment according to the present utility model, in the above-mentioned methods, the wiring board are assembled with a light source module
Area, a photosensitive control module assembling area and a flexible connection plate, the laser reflector are arranged at the institute of the wiring board
Light source module to be stated to be assembled in, the TOF light intensity sensors are mounted on the photosensitive control module assembling area of the wiring board,
The flexible connection plate conductively connects the light source module assembling area and the photosensitive control module assembling area.
One embodiment according to the present utility model in the above-mentioned methods, opens a window at the back side of the wiring board, and makes institute
It states windowing and corresponds to the laser emitter.
One embodiment according to the present utility model in the above-mentioned methods, a heat conduction is mounted at the back side of the wiring board
Plate.
By the understanding to subsequent description and attached drawing, the further purpose of the utility model and advantage will be able to abundant body
It is existing.
The these and other objects, feature and advantage of the utility model, by following detailed descriptions, attached drawing and right will
It acquires to fully demonstrate.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram according to the TOF camera modules of the utility model preferred embodiment.
Fig. 2 is the back three-dimensional diagram according to the TOF camera modules of above-mentioned the utility model preferred embodiment.
Fig. 3 is the exploded isometric schematic diagram according to the TOF camera modules of above-mentioned the utility model preferred embodiment.
Fig. 4 is the schematic top plan view according to the TOF camera modules of above-mentioned the utility model preferred embodiment.
Fig. 5 is the schematic cross-sectional view according to the TOF camera modules of above-mentioned the utility model preferred embodiment.
Fig. 6 is the sectional view according to the active light source of the TOF camera modules of above-mentioned the utility model preferred embodiment.
Fig. 7 is the stereogram according to the photosensitive receiving module of the TOF camera modules of above-mentioned the utility model preferred embodiment.
Fig. 8 is gathered according to the measured target depth information of the TOF camera modules of above-mentioned the utility model preferred embodiment
Schematic diagram.
Fig. 9 is the module frame chart schematic diagram according to the TOF camera modules of above-mentioned the utility model preferred embodiment.
Figure 10 is the imaging method flow chart according to the TOF camera modules of above-mentioned the utility model preferred embodiment.
Figure 11 is the signal for being applied to an electronic equipment according to the TOF camera modules of above-mentioned the utility model preferred embodiment
Figure.
Figure 12 is the module frame chart schematic diagram according to the electronic equipment of above-mentioned the utility model preferred embodiment.
Specific embodiment
It is described below to disclose the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following
The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs
The other technologies scheme of case and spirit and scope without departing from the utility model.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", " on ",
" under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation of the instructions such as " outer " or position close
System is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore on
Term is stated it is not intended that limitation to the utility model.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, unitary
The quantity of part can be one, and in a further embodiment, the quantity of the element can be multiple, and term " one " is not understood that
For the limitation to quantity.
Fig. 1 to Fig. 9 of reference explanation book attached drawing is elucidated with according to the TOF camera modules 1 of the utility model preferred embodiment,
Wherein the utility model TOF camera modules 1 include at least one for providing the light source module 10 and extremely with preset wavelength laser
A few photosensitive control module 20, wherein the photosensitive control module 20 includes at least a TOF light intensity sensors 21 and a controller
22, wherein the controller 22 includes an at least data processing module 221, wherein the TOF light intensity sensors 21 and the number
It is connected with being powered according to processing module 221, wherein the light source module can be generated with preset wavelength laser to measured target,
The laser that can be received and be reflected by measured target is set in the TOF light intensity sensors 21, and generates inductive signal, wherein described
Data processing module 221 is set to receive the inductive signal from the TOF light intensity sensors 21, wherein the data processing
Module 221, which is set, can handle the inductive signal and generation original data.It is understood that the TOF light intensity
Sensor 21 is arranged for receiving and/or senses testee or the laser of measured target reflection, and generates corresponding initial graph
As data.
It is worth noting that, the light source module 10 herein and the photosensitive control module 20 form depth detection system
System, to detect the case depth of testee (or measured target), so as to obtain needed for testee Depth Imaging data
Depth information original data.It is understood that the light source module of the TOF camera modules 1 of the utility model
After the laser of 10 transmittings is reflected by measured target, further sensed and detected by the TOF light intensity sensors 21.Therefore, institute
It states each laser point data that TOF light intensity sensors 21 detect and is respectively provided with depth (value) information.Skilled person will appreciate that
The laser that the light source module 10 of the TOF camera modules 1 of the utility model sends (transmitting) can be infrared light.It is preferred that
Ground, the laser that the light source module 10 is sent are the laser with a preset wavelength.Skilled person will appreciate that this practicality is new
The controller 22 of the TOF camera modules 1 of type can be programmable SOC chip or may be programmed SOC cores including at least one
Piece.
As shown in Fig. 9 of attached drawing, wrapped according to the controller 22 of the TOF camera modules 1 of the utility model preferred embodiment
A control module 222 is included, wherein the control module 222, which is set, such as to come from host computer or processing according to control instruction
The control instruction of device controls the TOF light intensity sensors 21 to run.That is, the control module of the controller 22
222 are connected in which can be powered with the TOF light intensity sensors 21, wherein the working condition of the TOF light intensity sensors 21 can
It is controlled by the control module 222.The control module 222 also can control the TOF light intensity sensors 21 according to pre-set programs
Operation.Further, the operation for the other function modules that can control the controller 22 is set in the control module 222,
The inductive signal that the data processing module 221 of controller 22 as described in controlling senses the TOF light intensity sensors 21
It is handled to generate corresponding original data.That is, the data processing module 221 can controllably be connected
The control module 222 is connected to, so as to which the control module 222 can be by way of controlling the data processing module 221
The inductive signal sensed to the TOF light intensity sensors 21 is handled to generate corresponding original data.Further
Ground, the original data can further be transferred to a host computer or processor, wherein the host computer can combine deeply
Degree information extracting method carries out original data to convert the depth information for drawing the measured target.It is that is, described
Host computer is communicatively coupled with the original data of the measured target stored in the data processing module, with by into
Analyze the depth information that the measured target is calculated to one step.
Preferably, the control module 222 of the controller 22, which is set, to correct TOF according to TOF calibrating parameters
The original data that light intensity sensor 21 generates.For example, in order to reduce the utility model TOF camera modules 1 into image
Deviation and distortion, it is necessary to remove TOF detection data in there are the laser of larger difference (too high or too low) with adjacent laser (point).
These light (point) can be considered the flying spot in TOF imagings.
As shown in Fig. 9 of attached drawing, according to the controller of the photosensitive control module of the utility model preferred embodiment
22 further comprise a data-interface 223, the ground phase wherein the data processing module 221 and the data-interface 223 can be powered
Connection, so that the original data in the controller 22 can be transferred to host computer or processor.For example, pass through one
The original data is transferred to host computer or embedded chip processor by MIPI data-interfaces.
As shown in Fig. 5 and Fig. 6 of attached drawing, according to the light source module 10 of the TOF camera modules 1 of the utility model preferred embodiment
Including power supply supply 11 and one for emitting the laser emitter 12 of laser, wherein the laser emitter 12 is electrically connected to
Power supply supply 11, wherein the laser emitter 12 is after electric energy is provided, excitation-emission laser.Preferably, in this reality
With in new the preferred embodiment, the light source module 10 is implemented as a vertical-cavity surface-emitting device (VCSEL) 10 ', including
The power supply supply 11 of one vertical cavity surface emitting laser and the Laser emission for being electrically connected to the power supply supply 11
Device 12.
Those skilled in the art will be appreciated that the vertical-cavity surface-emitting device (VCSEL) 10 ' need to be maintained at specific temperature
Scope could work normally, that is to say, that need to consider the heat dissipation problem of the TOF camera modules 1, the vertical cavity surface is maintained to send out
Emitter (VCSEL) 10 ' has stable working performance.Correspondingly, this in the utility model is preferably implemented, and the power supply supplies
It is set at intervals to 11 and the laser emitter 12, mode in this way, on the one hand increases the light source module 11
Heat dissipation area in total, on the other hand, avoid heat caused by power supply supply 11 and the laser emitter 12 mutual
It influences, so that the light source module 10 radiates, mode in this way can be by the environment residing for the laser emitter 12
Temperature control in optimum range, such as 50 °, to ensure the reliability of the laser emitter 12 at work.
As shown in Fig. 1 to Fig. 7 of attached drawing, further wrapped according to the TOF camera modules 1 of the utility model preferred embodiment
A wiring board 30 is included, wherein it is preferred to, the light source module 10 and the photosensitive control module 20 are arranged at the circuit
Plate 30.It is, in the preferred embodiment of the utility model, the light source module 10 and photosensitive 20 quilt of control module
The wiring board 30 is integrally arranged at, on the one hand so that the TOF camera modules 1 have compactedness structure, on the other hand, profit
In the depth survey precision for improving the TOF camera modules 1.
More specifically, the laser emitter 12 of the light source module 10 is neighboringly arranged at the wiring board 30,
So that the laser emitter 12 is to the transmitting light path formed between measured target, with measured target to the TOF light
The receiving light path that strong sensor 21 is formed is as parallel as possible and proximally sets, to reduce due to transmitting light path and receiving light path
Error caused by the difference of path improves the measurement accuracy of the TOF camera modules 1.
The wiring board 30 includes but not limited to rigid circuit board, flexible electric circuit board, Rigid Flex and ceramic circuit
Plate and pcb board.In the preferred embodiment of the utility model, the wiring board 30 is pcb board, has a light source module group
31 and one photosensitive control module of area assembling area 32 is filled, wherein light source module assembling area 31 and the photosensitive control module assembling
Area 32 is connected by a flexible connection plate 33, so that the light source module 10 and the photosensitive control module 20 can relatively freely
It is mobile, optimize the overall structure of the TOF camera modules 1.Particularly, in the utility model, the TOF camera modules 1 are adopted
Pattern is designed with stacked, i.e. the light source module 10 and the photosensitive control module 20 are in different height spaces, are led to
Cross such mode so that the size of the TOF camera modules 1 reduces, while location tolerance is also relatively reduced between each component.
In addition, in a manner that the light source module 10 and the photosensitive control module 20 are maintained at different height spaces, it can
Avoid the heat that the light source module 10 generates at work and the heat phase that the photosensitive control module 20 generates at work
It mutually influences, so as to further be conducive to control the temperature of the environment residing for the laser emitter 12 of the light source module 10.
It is noted that for the ease of the heat dissipation of the even entire TOF camera modules 1 of light source module 10, this practicality is newly
The back portion region (opposite side with the 10 place face of light source module) of the wiring board 30 of type TOF camera modules 1
Exposure is set in air, in order to radiate.It is opened that is, the back portion region of the wiring board 30 can be equipped with
Window, to enhance the heat-sinking capability of the TOF camera modules 1.
Further, in an embodiment of the utility model, it is arranged at the metal conducting layer at 30 back side of wiring board
By partly exposed, the exposed region corresponds to light source module 10, further to strengthen the heat dissipation effect of the wiring board.
In another embodiment of the utility model, the wiring board 30 further includes a heat-conducting plate 34, the heat-conducting plate 34
The back side (opposite side with the 10 place face of light source module) of the wiring board 30 is overlappingly arranged at, and can be conductively
The light source module 10 and the photosensitive control module 20 are connected to, is taken the photograph with strengthening the TOF by the heat-conducting plate 34
As the heat dissipation performance of module 1.
In addition, in another embodiment of the utility model, the light source module 10 further comprises an at least heat-conducting piece
13, wherein the heat-conducting piece 13 is arranged at the laser emitter 12, and pass through a through hole 301 through 30 He of wiring board
Extend to the back side of the wiring board 30.
It is to be appreciated that those skilled in the art that the TOF camera modules 1 of the utility model employ laser as measurement
Light, therefore, Modular circuit design must is fulfilled for human eye laser safety requirements, and passes through International Certification standard.In order to ensure institute
During the manufacture and use of stating TOF camera modules, laser will not hurt the eyes of people, and the TOF of the utility model takes the photograph
As module 1 further provides a safety protection structure, to protect the eyes of people.More specifically, the institute of the utility model
The light source module 10 for stating TOF camera modules further comprises a protective cover 14, wherein 14 quilt of the protective cover
The outside 121 of the laser emitter 12 is arranged on, and is used as a part for turning circuit.In other words, when the metal
When protective cover 14 comes off from the outside 121 of the laser emitter 12, for the Laser emission of the light source module 10
The circuit that device 12 is powered is disconnected, so that the light excitation of the laser emitter 12 of the light source module 10 or luminous by end
Only, this is especially important for the security of the TOF camera modules 1 of guarantee the utility model.In addition, the gold
Belong to protective cover 14 and be arranged on the outside 121 of the laser emitter 12, as the outer housing of the laser emitter 12,
Also further certain protective effect is provided for the laser emitter 12.
As shown in Fig. 1 to Fig. 7 of attached drawing, according to the light of the TOF camera modules of the utility model preferred embodiment
Source module 10 further comprises a diffraction optical element 15 (DOE), wherein the diffraction optical element 15 be arranged on it is described swash
On the opticpath of optical transmitting set 12, wherein the diffraction optical element 15 is changing light produced by the laser emitter 12
The phase and spatial-intensity of ripple have ideal luminous energy density to obtain.It is to be appreciated that those skilled in the art that through toning
The transmitting laser of system, not only with higher environment resistant jamming performance, beneficial to the measurement accuracy for improving the TOF camera modules 1,
And the transmitting light wave through ovennodulation will not damage human eye.
Particularly, in the preferred embodiment of the utility model, the diffractive optical element 15 is arranged at the metal
Between protective cover 14 and the laser emitter 12, therefore, on the one hand the protective cover 14 can prevent the diffraction optics
Element 15 come off and make the diffraction optical element 15 be securely held on the opticpath of the laser emitter 12 and
Prevent laser beam that laser emitter 12 is sent from hurting the eyes of people, on the other hand, the protective cover 14 can also from
When body comes off, the circuit that electric energy is provided to the laser emitter 12 is disconnected, to terminate shining for the laser emitter 12.It is special
Not, the protective cover 14 is installed in the wiring board 30, in the wiring board 30 and the protective cover 14
Between form a separate cavities 141, wherein the laser emitter 12 and the diffractive optical element 15 are accommodated in the separate cavities
141, and the optical window 142 by being arranged at 14 top of protective cover, control the exit direction of the laser.The isolation
Chamber 141 coordinates the optical window 142, on the one hand, and isolate the laser emitter 12, prevent radiation pollution, on the other hand, institute
Laser caused by stating laser emitter 12 is only capable of supporting to the external world, limitedly to limit going out for the laser by the optical window 142
Penetrate direction.
As shown in Fig. 9 of attached drawing, further comprise one according to the TOF camera modules 1 of the utility model preferred embodiment
Temperature sensor 40, wherein the temperature sensor 40 can sense the temperature of the laser emitter 12 of the light source module 10
Degree, with the operating temperature of the laser emitter 12 be more than a preset temperature after, the control of the photosensitive control module 20
The control module 222 of device 22 processed can reduce the confession for even shutting off the laser emitter 12 to the light source module 10
Electricity is operated in safe range with the laser emitter 12 for ensuring the light source module 10, will not be damaged.
As shown in Fig. 9 of attached drawing, according to the light source die of the TOF camera modules 1 of the utility model preferred embodiment
Block 10 further comprises one drive circuit 16, wherein the driving circuit 16 is arranged on the power supply supply 11 and the laser
Between transmitter 12, the power supply to be controlled to supply the power supply of 11 pairs of laser emitters 12.Preferably, the driving circuit
16 are connected in which can be powered with the control module 222 of the controller 22, so that the circuit can be according to the control
The control instruction of module 222 controls the power supply that 11 pairs of laser emitters 12 are supplied to the power supply.
As shown in Fig. 1 to Fig. 7 of attached drawing, according to the sense of the TOF camera modules 1 of the utility model preferred embodiment
Photocontrol module 20 further comprises a camera lens 23, wherein the camera lens 23 includes an at least lens 231, wherein the camera lens 23
The outside of the TOF light intensity sensors 21 of the photosensitive control module 20 is arranged on, and is passed corresponding to the TOF light intensity
The photosensitive path of sensor 21, to gather the laser reflected on measured target surface by the camera lens 23.That is, tested mesh
The laser of surface emitting is marked after the lens 231 through the camera lens 23, can be connect by the TOF light intensity sensors 21
Receive and carry out photoelectric conversion.
As shown in Fig. 1 to Fig. 7 of attached drawing, according to the sense of the TOF camera modules of the utility model preferred embodiment
Photocontrol module 20 further comprises a retainer 24, wherein the retainer 24 is arranged for that the camera lens 23 is kept to be in
One appropriate position.Preferably, the camera lens 23 is arranged in the position mounting hole 240 that the retainer 24 is formed, with
Ensure that the camera lens 23 is in a predeterminated position.For example, this in the TOF camera modules 1 of the utility model is specific
In example, the retainer 24 is mounted on the wiring board 30, and the retainer 24 is looped around the TOF light intensity sensing
The surrounding of device 21, the camera lens 23 is arranged on the position mounting hole 240 of the retainer 24, with by the retainer
24 make the camera lens 23 be maintained at the photosensitive paths of the TOF light intensity sensors 21.
As shown in attached drawing to Fig. 1 to Fig. 7, the TOF camera modules 1 preferably implemented according to the utility model it is described photosensitive
Control module 20 further includes a filter element 25, wherein the filter element 25 is arranged at the TOF light intensity sensors 21 and institute
Between stating camera lens 23, to filter veiling glare by the filter element 25, the measurement accuracy of the TOF camera modules 1 is improved.It is preferred that
Ground, the filter element 25, which is set, only allows laser light caused by the laser emitter 12, and is finally radiated to institute
It states TOF light intensity sensors 21 and carries out photovoltaic reaction, the optical signal with measured target depth information is converted into electric signal.It is worth
One is mentioned that, in an embodiment of the utility model, the filter element 25 is arranged at the retainer 24, and in institute
It states between camera lens 23 and the TOF sensor 25.Optionally, in another embodiment of the utility model, the photosensitive control
Module 20 further includes a filter element stent, wherein the filter element 25 is assembled in the filter element stent, the optical filtering
Element bracket is assembled in the retainer 24, to change the support side of the filter element 25 by the filter element stent
Formula.
As shown in Fig. 1 to Fig. 7 of attached drawing, further wrapped according to the TOF camera modules of the utility model preferred embodiment
A stent 50 is included, wherein the wiring board 30 is arranged on the stent 50, so that the position of the wiring board 30 is fixed.Into
One step, the position for being arranged on each electronic component of the wiring board 30 is also fixed, to realize TOF camera modules 1
Default layout.Preferably, the stent 50 is a metallic support, and mode in this way can further improve the TOF and take the photograph
As the heat-sinking capability of module 1.
Correspondingly, such as Fig. 8 and as shown in Figure 10, the utility model also provides a kind of TOF depth images imaging method, wherein
The method includes the steps：
S1 transmittings one have the laser of preset wavelength；
The TOF light intensity sensors 21 of photosensitive control module 20 described in S2 receive the laser of measured target reflection, with into
Row photoelectric conversion；With
The data processing module 221 of photosensitive control module 20 described in S3 is received and processed to be passed from the TOF light intensity
The inductive signal of sensor 21, to generate original data.
In the step of Laser emission, which is provided by a vertical-cavity surface-emitting device 10 ', and the laser passes through
It is modulated by a diffraction optical element 15, so that the laser meets human eye laser safety requirements.
It is described reception reflection laser the step of in, it is described transmitting laser filtered with filter element 25, by veiling glare from
It is removed in the laser.
Particularly, in the step of information processing, in order to reduce the TOF camera modules 1 of the utility model institute into figure
Deviation and the distortion of picture are, it is necessary to remove in TOF detection data that there are larger differences (too high or too low) with adjacent laser (point)
Laser.
It is understood that the original data include the intensity value each put that is returned of laser-irradiated domain into
One step when the TOF light intensity sensors 21 are when different time is detected measured target, can be parsed by software
Each position of measured target different time depth value so that in the step of information processing, the data processing mould
Block can be according to the change in location that measured target, even each position of measured target is calculated, to realize dynamic analysis
With dynamic sensing identification.For example, e.g., according to the change in location of the parts of body of user, predict user behavior,
To realize motion sensing control.
It is noted that after information handling step, the TOF depth images imaging method further includes step：
The original data information is transferred to host computer by S4.Such as, the original data information is transferred to
Host computer, and by the software processing of host computer, and a display device is shown in, to be presented by the display screen by software
The deep image information of the measured target parsed.
Further, TOF camera modules 1 provided by the utility model can obtain gray level image information and distance map simultaneously
As information, to be transferred to the host computer, wherein the host computer can be believed according to the half-tone information and the range image
Breath presents into row information or information is reprocessed, other functions are realized with auxiliary.
For example, in 1 one concrete application of TOF camera modules of the utility model, refer to the attached drawing 11, the host computer
An electronic equipment 80 is implemented as, wherein the electronic equipment includes but not limited to smart mobile phone, tablet computer, portable electric
Brain or other mancarried electronic aids, wherein the electronic equipment 80 includes an electronic equipment body 83, the electronic equipment body
83 have a processing module 81 and a display module 82, and the processing module 81 is communicatively coupled with the TOF camera modules 1
The data-interface 223, to receive and process the depth detection information that the TOF camera modules 1 are gathered.It is and then described
Electronic equipment 80 is by the display module 82, such as display screen, directly by the depth information image display of measured target in institute
Display screen is stated, to realize the functions such as 3D modeling, AR.Particularly, some electronic equipments further include a conventional camera module, with synchronization
Measured target image of the ground acquisition with colour information, wherein the measured target color image information and the measured target
Depth detection information is transferred to the processing module, and carries out image synthesis by the processing module, to realize colour
The functions such as 3D modeling, augmented reality (AR).That is, the TOF camera modules 1 can be arranged on the electronic equipment 80
The electronic equipment body 83, and the data-interface 223 is communicatively connected in a network in the processing module 81.
Particularly, the TOF camera modules 1 can gather the depth information of the different time points measured target, and be transmitted to
In the processing module 82 of the electronic equipment 80, wherein the measured target of the processing module 82 according to different time points
Depth information, calculate analysis and draw each several part phase place change data of the measured target, to carry out motion analysis and generate phase
The control signal answered controls other modules of the electronic equipment 80 to carry out corresponding actions.Such as, the TOF camera modules 1 gather
The hand depth information of user, and the processing module 82 is transmitted to, wherein the processing module 82 is believed according to hand depth
Gesture mobile message is calculated in breath analysis, to control other modules of the electronic equipment 80, such as volume control module, with
Realize the gesture control volume adjusting function of the electronic equipment 80.Further, based on this technical characteristic, electronics can be developed and set
Standby App, such as body feeling interaction game (cutting fruit).
In another specific application of the utility model, the TOF camera modules 1 are configured in a home equipment, wherein
The home equipment includes but not limited to air-conditioning, television set, refrigerator etc., to change the friendship between user and the home equipment
Mutual pattern, such as the functions such as gesture control for realizing home equipment.Such as, according to the gesture motion signal of user, air-conditioning is controlled
Gradient of temperature function.
In another specific application of the utility model, the TOF camera modules 1 are configured in a unmanned equipment,
The mobile object and the fixture of road both sides that wherein described unmanned equipment is detected according to the TOF sensor on road
Body helps autonomous driving vehicle to hide the mobile object on road, to realize motor vehicle with respect to autonomous driving vehicle phase place change
Automatic Pilot, wherein the unmanned equipment include unmanned steamer, unmanned machine.
In another specific application of the utility model, the TOF camera modules 1 are configured in a medical supply, wherein
The depth information for the human organ that the medical supply is detected according to the TOF sensor carries out three-dimensional to human organ and builds
Mould, to carry out the functions such as simulation operation, wherein the medical supply includes but not limited to, and endoscope, colonoscopy.
In another specific application of the utility model, the TOF camera modules 1 are configured at in robot device, with
Sweeping robot power, wherein fixed object is opposite in family of the sweeping robot equipment according to detected by TOF sensor
The phase place change of sweeping robot helps sweeping robot to carry out path planning, is automatically performed cleaning to realize, filling automatically can wait
Function.
According to the other side of the utility model, the utility model further provides for the manufacturer of a TOF camera modules 1
Method, wherein the manufacturing method includes the following steps：
(a) power supply is supplied 11 and is electrically connected to a laser emitter 12 of the power supply supply 11 with spaced
Mode be arranged at a wiring board 30；
(b) the neighbouring laser emitter 12 sets a TOF light intensity sensors 21 in the wiring board 30；And
(c) camera lens 23 is maintained to the photosensitive path of the TOF light intensity sensors 21, the TOF camera shootings mould is made
Group.It can thus be seen that the utility model aim can be efficiently accomplished fully.For explaining the utility model function and structure original
The embodiment of reason is absolutely proved and described, and the utility model is from based on changing on these embodiment basis
The limitation of change.Therefore, the utility model includes covering all modifications within appended claims claimed range and spirit.
Claims (25)
- A 1. TOF camera modules, which is characterized in that including：One light source module, for providing the laser with preset wavelength；WithOne photosensitive control module, the photosensitive control module includes a TOF light intensity sensors and a controller, wherein the control Device includes an at least data processing module, wherein the TOF light intensity sensors are connected in which can be powered with the data processing module It connects, wherein the laser that can receive measured target reflection is set in the TOF light intensity sensors, and generates inductive signal, wherein The data processing module is set to receive the inductive signal from the TOF light intensity sensors, wherein the data processing Module, which is set, can handle the inductive signal and generation raw image data.
- 2. TOF camera modules as described in claim 1, wherein the light source module includes, a power supply supplies and one is sharp for emitting The laser emitter of light, the power supply supply and the laser emitter are positioned apart from.
- 3. TOF camera modules as claimed in claim 2, wherein the laser emitter is implemented as vertical cavity surface laser hair Emitter.
- 4. TOF camera modules as described in claim 1, wherein the controller further includes a control module, the control mould Block is arranged to that the TOF light intensity sensors is controlled to run.
- 5. TOF camera modules as claimed in claim 4, wherein the controller further includes a data-interface, the control mould Block and the data-interface are connected in which can be powered, to transmit raw image data by the data-interface.
- 6. the TOF camera modules as described in Claims 1-4 is any, wherein the TOF camera modules further include a line Road plate, the light source module and the photosensitive control module are arranged at the wiring board.
- 7. TOF camera modules as claimed in claim 6, wherein the light source module is neighboringly arranged at the photosensitive control mould Block.
- 8. TOF camera modules as claimed in claim 7, wherein the bottom of the light source module and the photosensitive control module Bottom has difference in height.
- 9. TOF camera modules as claimed in claim 8, wherein the wiring board is photosensitive with light source module assembling area and one Control module assembles area, and the light source module assembling area and the photosensitive control module assembling area pass through a flexible connection plate phase Even, so that the light source module and the photosensitive control module can be set lamination.
- 10. TOF camera modules as claimed in claim 7, wherein the back portion region of the wiring board is set and is exposed to It is extraneous.
- 11. TOF camera modules as claimed in claim 7, wherein the wiring board further includes a heat-conducting plate, the heat-conducting plate weight The back side of the wiring board is arranged at foldedly, and can conductively be connected to the light source module.
- 12. TOF camera modules as claimed in claim 8, wherein the light source module further comprises a protective cover, institute It states protective cover and is arranged at the outside of the laser emitter, and be used as a part for turning circuit, in this way Mode, so that when the protective cover comes off from the outside of the laser emitter, for the light source module The circuit of laser emitter power supply is disconnected, so that the light excitation of the laser emitter of the light source module or the quilt that shines It terminates.
- 13. TOF camera modules as claimed in claim 12, wherein the light source module further comprises diffraction optics member Part, wherein the diffractive optical element is arranged between the protective cover and the laser emitter for described in change The phase and spatial-intensity of light wave produced by laser emitter.
- 14. TOF camera modules as claimed in claim 13, wherein the TOF camera modules further comprise a temperature sensing Device, the temperature sensor are communicatively coupled with the controller, wherein the temperature sensor can sense the light source The temperature of the laser emitter of module, with the operating temperature of the laser emitter be more than a preset temperature after, it is described The control module of the controller of photosensitive control module, which can reduce to even shut off, swashs the described of the light source module The power supply of optical transmitting set.
- 15. TOF camera modules as claimed in claim 6, wherein the photosensitive control module further comprises a camera lens, it is described Camera lens is arranged on the outside of the TOF light intensity sensors of the photosensitive control module, and is sensed corresponding to the TOF light intensity The photosensitive path of device, to gather the laser reflected on measured target surface by the camera lens.
- 16. TOF camera modules as claimed in claim 15 are kept wherein the photosensitive control module further includes one Frame, wherein the retainer is arranged for that the camera lens is kept to be in an appropriate position.
- 17. TOF camera modules as claimed in claim 15 are gone, wherein the photosensitive control module further includes a filter element, The filter element is arranged between the TOF light intensity sensors and the camera lens.
- 18. TOF camera modules as claimed in claim 6, wherein the TOF camera modules further comprise a stent, wherein The wiring board is arranged on the stent, so that the wiring board and the light source module and the institute that are assembled in the wiring board The position for stating photosensitive control module is fixed.
- A 19. TOF camera modules, which is characterized in that including：One wiring board；One light source module, wherein the light source module includes the laser that a power supply supplied and be electrically connected to the power supply supply Transmitter, wherein power supply supply and the laser emitter are arranged at the wiring board spaced reciprocally；AndOne photosensitive control module, wherein the photosensitive control module includes a TOF light intensity sensors and a camera lens, wherein described TOF light intensity sensors are mounted on the wiring board, and the camera lens is maintained at the photosensitive path of the TOF light intensity sensors, Wherein described TOF light intensity sensors and the laser emitter are adjacent.
- 20. TOF camera modules as claimed in claim 19, wherein the wiring board has light source module assembling area, a sense Photocontrol module assembled area and a flexible connection plate, the laser reflector are arranged at the light source die of the wiring board Block is assembled in, and the TOF light intensity sensors are mounted on the photosensitive control module assembling area of the wiring board, the flexibility Connecting plate conductively connects the light source module assembling area and the photosensitive control module assembling area.
- 21. TOF camera modules as claimed in claim 20, wherein the light source module further comprises a protective cover, The protective cover is arranged at the outside of the laser emitter in a manner of being mounted on the wiring board, and described Protective cover takes off for turning on the power supply supply and the laser emitter in the protective cover from the wiring board From while, the protective cover makes power supply supply stop powering to the laser emitter.
- 22. TOF camera modules as claimed in claim 21, wherein the light source module includes a diffraction optical element, wherein The diffraction optical element is arranged between the protective cover and the laser emitter, and diffraction optics member Part is maintained at the optical path of the laser emitter.
- 23. the TOF camera modules as described in any in claim 19 to 22, wherein the back side of the wiring board is equipped with windowing, The corresponding laser emitter of windowing.
- 24. the TOF camera modules as described in any in claim 19 to 22, lead wherein the back side of the wiring board is pasted with one Hot plate.
- A 25. electronic equipment, which is characterized in that including：One electronic equipment body andClaim 1 to claim 24 it is any as described in an at least TOF camera modules, the TOF camera modules are set In the electronic equipment body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711055268 | 2017-11-01 | ||
| CN2017110552685 | 2017-11-01 |
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| CN207382424U true CN207382424U (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711082844.5A Active CN109756654B (en) | 2017-11-01 | 2017-11-07 | TOF (time of flight) camera module, manufacturing method thereof, TOF depth image imaging method and electronic equipment |
| CN201721468199.6U Withdrawn - After Issue CN207382424U (en) | 2017-11-01 | 2017-11-07 | TOF camera modules and electronic equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711082844.5A Active CN109756654B (en) | 2017-11-01 | 2017-11-07 | TOF (time of flight) camera module, manufacturing method thereof, TOF depth image imaging method and electronic equipment |
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| CN108965721A (en) * | 2018-08-22 | 2018-12-07 | Oppo广东移动通信有限公司 | The control method and device of camera module, electronic equipment |
| CN109031329A (en) * | 2018-07-02 | 2018-12-18 | 昆山丘钛微电子科技有限公司 | A kind of flight time ranging mould group and electronic equipment |
| CN109061603A (en) * | 2018-08-22 | 2018-12-21 | Oppo广东移动通信有限公司 | Depth obtaining module and electronic device |
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2017
- 2017-11-07 CN CN201711082844.5A patent/CN109756654B/en active Active
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