CN104519256A - Infrared triggering shooting camera module of VTM machine and shooting method of infrared triggering shooting camera module - Google Patents

Infrared triggering shooting camera module of VTM machine and shooting method of infrared triggering shooting camera module Download PDF

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Publication number
CN104519256A
CN104519256A CN201410831711.3A CN201410831711A CN104519256A CN 104519256 A CN104519256 A CN 104519256A CN 201410831711 A CN201410831711 A CN 201410831711A CN 104519256 A CN104519256 A CN 104519256A
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CN
China
Prior art keywords
infrared
camera module
signal
microphone
image sensor
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CN201410831711.3A
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Chinese (zh)
Inventor
沈振权
舒伟平
曹后平
田野
冯为瑞
刘玉君
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广东光阵光电科技有限公司
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Priority to CN201410831711.3A priority Critical patent/CN104519256A/en
Publication of CN104519256A publication Critical patent/CN104519256A/en

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Abstract

The invention discloses an infrared triggering shooting camera module of a VTM (virtual teller machine) machine. The infrared triggering shooting camera module comprises a first PCB (printed circuit board) and a second PCB which are arranged in parallel up and down, a lens, two digital microphones, a CMOS (complementary metal oxide semiconductor) image sensor, a DSP (digital signal processor) micro processor, an infrared triggering module, a connector and an output interface. The invention also discloses a shooting method of the infrared triggering shooting camera module of the VTM machine. The shooting method comprises the steps: the CMOS image sensor is used for converting a light signal and an audio signal into a digital image signal; when a human body enters or leaves an induction area, the infrared triggering module converts an infrared signal into a switching signal so as to enable the CMOS image sensor and the double-digit microphone to be in a working or dormancy state; the DSP micro processor performs digital signal processing; a high-definition image is output to a VTM mainframe for finishing shooting. By adoption of infrared triggering shooting and detection on a live body getting close to or getting away from the induction area, real-time shooting is realized, so that energy can be effectively saved, the electrification time of the module is shortened, the durability is improved, and the infrared triggering shooting camera module is energy-saving and environment-friendly.

Description

The infrared triggering shooting camera module of VTM machine and image pickup method thereof

Technical field

The present invention relates to technique for taking field, particularly the infrared triggering shooting camera module of a kind of VTM machine and image pickup method thereof.

Background technology

VTM machine (long-range wisdom bank) is a kind of remote financial Possum, and it can replace bank counter to perform financial service, and it can realize man-machine interaction, and this just needs a large amount of human-computer interaction module, and wherein photographing module is widely used.

But, the camera module of existing VTM machine, no matter whether carry out financial transaction, all in running order, make the useful life of VTM machine limited, waste resource, simultaneously usually all to there is reliability not high for existing VTM machine camera module, durability is low, and the life-span is not long, can not meet the in running order requirement of VTM captain's time.Excavate by carrying out understanding to disclosed prior art, all do not disclose the image pickup method of a kind of VTM machine infrared triggering shooting camera module at present both at home and abroad.

Summary of the invention

For the deficiencies in the prior art, the object of the invention is to, the reliability durability provide a kind of and realize infrared triggering shooting, improving module, the VTM machine infrared triggering shooting camera module that can extend VTM machine useful life.

Another object of the present invention is to, the image pickup method of aforementioned VTM machine infrared triggering shooting camera module is provided.

The present invention for the adopted technical scheme that achieves the above object is:

A kind of VTM machine infrared triggering shooting camera module, it comprises the first pcb board and the second pcb board, a camera lens, Double-number microphone, cmos image sensor, DSP microprocessor, infrared trigger module and connector, output interface that be arranged in parallel up and down, described camera lens, Double-number microphone, cmos image sensor, infrared trigger module are integrated in the first described pcb board, and described DSP microprocessor, connector, output interface are integrated in the second described pcb board.

Described infrared trigger module comprises infrared sensor, Fresnel Lenses and support, it is the infrared trigger of passive type, when human body, live body enter or leave induction zone, infrared signal is transformed into switching signal by infrared trigger module, is in work or resting state to control this camera module.

Described cmos image sensor is large-size images transducer; Described Double-number microphone is symmetrically arranged MEMS miniature silicon Double-number microphone.

Adopt an image pickup method for aforesaid VTM machine infrared triggering shooting camera module, it comprises the steps:

(1) when human body enters induction zone, by infrared trigger module, infrared signal is transformed into switching signal, make described cmos image sensor and Double-number microphone in running order, by cmos image sensor, switching signal is transformed into data image signal, switching signal is transformed into audio signal by Double-number microphone simultaneously;

(2) by camera lens by convergence of rays on cmos image sensor, light signal is transformed into data image signal;

(3) by DSP microprocessor, the digital picture signal of telecommunication of acquisition and audio signal are carried out Digital Signal Processing, the process of IC picture signal;

(4) by output interface USB2.0 by high definition image output on VTM main frame, thus complete shooting and realize remote monitoring;

(5) when human body leaves induction zone, by infrared trigger module, infrared signal is transformed into switching signal, make described cmos image sensor and Double-number microphone be in closed condition, described camera module is in resting state.

Described infrared trigger module comprises infrared sensor, Fresnel Lenses and support, it is the infrared trigger of passive type, when human body, live body enter or leave induction zone, infrared signal is transformed into switching signal by infrared trigger module, is in work or resting state to control this camera module.

Described cmos image sensor is large-size images transducer; Wherein large-size images transducer, can be 1.5CMOS, size sensor 18.7*14.0mm, or EXR cmos, size sensor 2/3 inch, can carry out the image recording of 1080P high definition, and the configuration of large-sized imageing sensor element ensure that lower picture element density, can avoid interfering with each other of each pixel to greatest extent, large-sized imageing sensor brings high image quality performance.

Described Double-number microphone is MEMS miniature silicon Double-number microphone.

MEMS micro silicon microphone adopts bias voltage operation principle forever, without the need to storing charge, can tolerate the humiture of surrounding enviroment, and product sensitivity is stablized, and adopts Double-number microphone, perfect can realize the function such as elimination, echo cancellor, speech recognition of background noise.

Compared with prior art, tool has the following advantages in the present invention:

1, camera module of the present invention is integrated with infrared trigger module, when have row human or animal near time module can sense outside vital red, camera module is lighted automatically, carries out real-time photography; The camera module process resting state as not row human or animal, like this can energy savings effectively, reduces module conduction time, improves its durability.

2, VTM machine of the present invention infrared triggering shooting camera module, adopt large-size images transducer, carry out the recording of 1080P HD video, adopt Double-number microphone, lossless audio is recorded; Adopt DSP microprocessor to carry out audio frequency, image procossing, realize 1080P high definition image output, its infrared trigger module can realize infrared triggering, and camera module is dealt with the work or resting state.

3, the image pickup method of VTM machine camera module of the present invention, adopts infrared triggering to take, and effectively can improve the useful life of camera module, improve module durability, energy-conserving and environment-protective, meet the in running order requirement of VTM captain's time, can meet the safety monitoring requirement of VTM machine.

Above-mentioned is the general introduction of invention technical scheme, and below in conjunction with accompanying drawing and embodiment, the present invention will be further described.

Accompanying drawing explanation

Fig. 1 is the overall schematic of camera module of the present invention;

Fig. 2 is the second pcb board schematic diagram of camera module of the present invention;

In figure: 1, the first pcb board; 2, the second pcb board; 3, microphone; 4, cmos image sensor; 5, DSP microprocessor; 6, camera lens; 7, connector; 8, output interface; 9, infrared trigger module; 10, Fresnel Lenses;

Fig. 3 is the overall flow figure of camera module image pickup method of the present invention;

Fig. 4 is the local flow chart of camera module image pickup method of the present invention;

Fig. 5 is the local flow chart of camera module image pickup method of the present invention.

Embodiment:

See Fig. 1-5, the VTM machine that the present embodiment provides infrared triggering shooting camera module, it comprises the first pcb board 1 and the second pcb board 2, camera lens 6, Double-number microphone 3, cmos image sensor 4, DSP microprocessor 5, infrared trigger module 9 and connector 7, the output interface 8 be arranged in parallel up and down, described camera lens 6, Double-number microphone 3, cmos image sensor 4, infrared trigger module 9 are integrated in the first described pcb board 1, and described DSP microprocessor 5, connector 7, output interface 8 are integrated in the second described pcb board 2; Described infrared trigger module 9 comprises infrared sensor, Fresnel Lenses 10 and support, it is the infrared trigger of passive type, when human body, live body enter or leave induction zone, infrared signal is transformed into switching signal by infrared trigger module, makes this camera module be in work or resting state; Described cmos image sensor 4 is large-size images transducer; Described Double-number microphone 3 is symmetrically arranged MEMS miniature silicon Double-number microphone.

Adopt an image pickup method for aforesaid VTM machine infrared triggering shooting camera module, it comprises the steps:

(1) when human body enters induction zone, by infrared trigger module, infrared signal is transformed into switching signal, make described cmos image sensor and Double-number microphone in running order, by cmos image sensor, switching signal is transformed into data image signal, switching signal is transformed into audio signal by Double-number microphone simultaneously;

(2) by camera lens by convergence of rays on cmos image sensor, light signal is transformed into data image signal;

(3) by DSP microprocessor, the digital picture signal of telecommunication of acquisition and audio signal are carried out Digital Signal Processing, the process of IC picture signal;

(4) by output interface USB2.0 by high definition image output on VTM main frame, thus complete shooting and realize remote monitoring;

(5) when human body leaves induction zone, by infrared trigger module, infrared signal is transformed into switching signal, make described cmos image sensor and Double-number microphone be in closed condition, described camera module is in resting state.

Described infrared trigger module comprises infrared sensor, Fresnel Lenses and support, it is the infrared trigger of passive type, when human body, live body enter or leave induction zone, infrared signal is transformed into switching signal by infrared trigger module, makes this camera module be in work or resting state.Described cmos image sensor is large-size images transducer; Described Double-number microphone is MEMS miniature silicon Double-number microphone.

The present invention is integrated with infrared trigger module, adopts infrared triggering to take, when have row human or animal near time module can sense outside vital red, camera module is lighted automatically, carries out real-time photography; As not row human or animal, camera module is in resting state, can energy savings effectively, reduces module conduction time, improve its durability, extend the useful life of camera module, energy-conserving and environment-protective, meet the in running order requirement of VTM captain's time, meet the safety monitoring requirement of VTM machine.

The present invention is not limited to above-mentioned execution mode, adopts structure, the method identical or approximate with the above embodiment of the present invention, and the infrared triggering shooting camera module of other VTM machines obtained and image pickup method thereof, all within scope.

Claims (6)

1. a VTM machine infrared triggering shooting camera module, it is characterized in that, comprise the first pcb board and the second pcb board, a camera lens, Double-number microphone, cmos image sensor, DSP microprocessor, infrared trigger module and connector, output interface that be arranged in parallel up and down, described camera lens, Double-number microphone, cmos image sensor, infrared trigger module are integrated in the first described pcb board, and described DSP microprocessor, connector, output interface are integrated in the second described pcb board.
2. VTM machine according to claim 1 infrared triggering shooting camera module, it is characterized in that, described infrared trigger module comprises infrared sensor, Fresnel Lenses and support, it is the infrared trigger of passive type, when human body, live body enter or leave induction zone, infrared signal is transformed into switching signal by infrared trigger module, is in work or resting state to control this camera module.
3. VTM machine according to claim 1 infrared triggering shooting camera module, it is characterized in that, described cmos image sensor is large-size images transducer; Described Double-number microphone is symmetrically arranged MEMS miniature silicon Double-number microphone.
4. an image pickup method for the VTM machine adopting one of claim 1-3 described infrared triggering shooting camera module, is characterized in that, comprise the steps:
(1) when human body enters induction zone, by infrared trigger module, infrared signal is transformed into switching signal, make described cmos image sensor and Double-number microphone in running order, by cmos image sensor, switching signal is transformed into data image signal, switching signal is transformed into audio signal by Double-number microphone simultaneously;
(2) by camera lens by convergence of rays on cmos image sensor, light signal is transformed into data image signal;
(3) by DSP microprocessor, the digital picture signal of telecommunication of acquisition and audio signal are carried out Digital Signal Processing, the process of IC picture signal;
(4) by output interface USB2.0 by high definition image output on VTM main frame, thus complete shooting and realize remote monitoring;
(5) when human body leaves induction zone, by infrared trigger module, infrared signal is transformed into switching signal, make described cmos image sensor and Double-number microphone be in closed condition, described camera module is in resting state.
5. the image pickup method of VTM machine according to claim 4 infrared triggering shooting camera module, it is characterized in that, described infrared trigger module comprises infrared sensor, Fresnel Lenses and support, it is the infrared trigger of passive type, when human body, live body enter or leave induction zone, infrared signal is transformed into switching signal by infrared trigger module, is in work or resting state to control this camera module.
6. VTM machine according to claim 4 infrared triggering shooting camera module, it is characterized in that, described cmos image sensor is large-size images transducer; Described Double-number microphone is symmetrically arranged MEMS miniature silicon Double-number microphone.
CN201410831711.3A 2014-12-26 2014-12-26 Infrared triggering shooting camera module of VTM machine and shooting method of infrared triggering shooting camera module CN104519256A (en)

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CN105763811A (en) * 2016-03-31 2016-07-13 努比亚技术有限公司 Shooting control device and method
CN105959517A (en) * 2016-05-20 2016-09-21 广州市艾乐特电子科技有限公司 Infrared detection smart start camera
CN109003604A (en) * 2018-06-20 2018-12-14 恒玄科技(上海)有限公司 A kind of audio recognition method that realizing low-power consumption standby and system

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Application publication date: 20150415