CN111601060B - Portable recording equipment - Google Patents
Portable recording equipment Download PDFInfo
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- CN111601060B CN111601060B CN202010436875.1A CN202010436875A CN111601060B CN 111601060 B CN111601060 B CN 111601060B CN 202010436875 A CN202010436875 A CN 202010436875A CN 111601060 B CN111601060 B CN 111601060B
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- 238000004891 communication Methods 0.000 claims description 9
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- 230000001360 synchronised effect Effects 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000006835 compression Effects 0.000 description 1
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Classifications
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
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- Acoustics & Sound (AREA)
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Abstract
The invention discloses a portable recording device, comprising: the device comprises a main shell of the same recording device, an embedded acquisition machine arranged in the main shell of the same recording device, a rear camera shooting assembly arranged on the turnup, a microphone assembly arranged on the turnup, a voice recognition server arranged in the main shell of the same recording device, and a skin electricity and action signal processor arranged in the main shell of the same recording device. Aims at solving the defects that synchronous audio-video equipment in the prior art needs to be matched with another notebook computer when being used on site, and the connection is complex and inconvenient to use.
Description
Technical Field
The invention relates to the technical field of synchronous audio-video recording systems, in particular to portable recording equipment.
Background
Currently, the popularization of synchronous audio-video integrated machines is increasingly wide, and the synchronous audio-video integrated machines can be generally applied to the fields of important conferences, case handling evidence obtaining and the like, which need timely audio-video. When the method is applied to case handling evidence obtaining, the synchronous audio and video recording process plays a positive role in synchronously recording and video in the whole process of a video recorder, guaranteeing the right of the video recorder, and improving the law enforcement level and case handling capacity of the video recorder. The implementation of the whole-course synchronous audio-video recording in the investigation stage can prove that the evidence obtaining mode of investigation personnel is legal, is an important supervision measure for avoiding illegal acquisition of oral supplies, and is also a means for effectively fixing interrogation evidence and restraining the person retract one's testimony to be recorded. The unique value of the system is shown in practice for years from public security authorities and inspection authorities at all levels, and the synchronous audio-video recording of the interrogation whole course has an audio-visual effect incomparable with the traditional stroke. The details of the interrogation atmosphere, the mind states of the two parties, the speech tone and the like can be comprehensively judged on specific situations at each moment in the interrogation process, and the validity of the interrogation activity and the acquired evidence can be effectively proved.
As shown in fig. 1, in order to ensure the stability and convenience of synchronous video and audio, the prior art adopts an embedded synchronous video and audio equipment to perform video and audio recording, and then a notebook computer is used to run the service application program related to the X86 platform, so that the two equipment are required to be connected together, which is very inconvenient.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a portable recording device, which aims to solve the defects that the synchronous recording device in the prior art needs to be matched with another notebook computer when in use in the field, and the connection is complex and the use is inconvenient.
The technical scheme of the invention is as follows:
A portable recording device, comprising:
The recording device comprises a main shell of the recording device, wherein an upper computer is arranged in the main shell of the recording device, a flip cover arranged on the main shell of the recording device is rotated, and a display screen is fixedly arranged on the flip cover;
the embedded acquisition machine is arranged in the main shell of the recording equipment and is in communication connection with the upper computer;
The rear camera shooting assembly is arranged on the flip cover, is in communication connection with the embedded acquisition machine and is used for shooting image information towards a person to be recorded;
the microphone assembly is arranged on the flip cover, is in communication connection with the embedded acquisition machine and is used for acquiring sound information;
The voice recognition server is arranged in the main shell of the recording equipment, is connected with the upper computer and is used for offline voice recognition;
And the skin electricity and action signal processor is arranged in the main shell of the recording equipment and is used for connecting the skin electricity sensor and the action sensor in a wired or wireless way.
Further, the rear camera shooting assembly comprises a steering engine arranged on the turning cover, a rotating frame fixedly connected with a rotating shaft of the steering engine, and a camera shooting assembly fixedly connected with the rotating frame, wherein the camera shooting assembly faces to a shot person.
Further, the rotating frame comprises a middle transverse plate and two side support plates, a clamping groove is formed in one side support plate close to the steering engine, a clamping table is fixedly connected to a rotating shaft of the steering engine, and the clamping table is clamped and fixed in the clamping groove.
Further, a through hole is formed in the support plate on the other side of the rotating frame, a supporting seat is fixedly arranged on the flip cover, a protruding shaft is fixedly arranged on the supporting seat, and the protruding shaft is rotatably arranged in the through hole.
Further, the camera shooting assembly comprises a camera shooting circuit board and a camera fixed on the camera shooting circuit board, the camera shooting circuit board is fixedly connected to the middle transverse plate, a clearance hole is formed in the middle transverse plate, and the camera is arranged in the clearance hole.
Further, a front camera component is arranged on the flip cover and used for shooting image information towards a user.
Further, the microphone assembly includes a microphone circuit board, and a plurality of microphones disposed on the microphone circuit board.
Further, the microphones are arranged in a straight line along the extending direction of the microphone circuit board.
Further, the skin electricity and action signal processor is used for receiving signals of the skin electricity sensor and the action sensor, the skin electricity and action signal processor comprises a signal amplifier, an analog-to-digital converter connected with the signal amplifier, and a microprocessor connected with the analog-to-digital converter.
Further, a display switching control module and an input switching control module are further arranged in the main shell of the recording equipment, the display switching control module is respectively and electrically connected with the upper computer and the embedded acquisition machine, and the input switching control module is respectively and electrically connected with the upper computer and the embedded acquisition machine;
The display switching control module is used for switching the display interface of the embedded acquisition machine and the display interface of the upper computer, and the input switching control module is used for switching the input control of the embedded acquisition machine and the input control of the upper computer.
The portable recording equipment provided by the invention comprises a recording equipment main shell, wherein an upper computer is arranged in the recording equipment main shell and is used for running an operating system, a flip cover arranged on the recording equipment main shell is rotated, and a display screen is fixedly arranged on the flip cover; the embedded acquisition machine is arranged in the main shell of the recording equipment and is used for running an embedded system; the rear camera shooting assembly is arranged on the flip cover, is connected with the embedded acquisition machine and is used for shooting image information towards a recorded person; the microphone component is arranged on the flip cover, is connected with the embedded acquisition machine and is used for acquiring sound information; the voice recognition server is arranged in the main shell of the recording equipment, is connected with the upper computer and is used for offline voice recognition; and the skin electricity and action signal processor is arranged in the main shell of the recording equipment and is used for connecting the skin electricity sensor and the action sensor in a wired or wireless way. The portable recording equipment provided by the invention can solve the problems of large volume and inconvenient carrying out through the built-in camera. An operating system and an embedded double system are arranged in the system, so that the problem of inconvenient work caused by a single system is solved. The built-in voice recognition server solves the problem that the recognition effect is affected by the network. The built-in microphone assembly solves the problem that an external microphone is connected through a complicated line. The built-in skin electricity and action signal processor solves the problem that complicated circuit connection of the physical and mental monitors is needed to be connected at the same time.
Drawings
Fig. 1 is a schematic diagram of the prior art.
Fig. 2 is a schematic structural diagram of a folded portable recording device according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a structure of an embodiment of the portable recording device after being opened.
Fig. 4 is a schematic structural diagram of a rear camera assembly according to an embodiment of the portable recording device of the present invention.
Fig. 5 is a cross-sectional view of a rear camera assembly of an embodiment of a portable recording device according to the present invention.
Fig. 6 is a schematic structural diagram of a rear camera assembly and a microphone assembly of an embodiment of the portable recording apparatus according to the present invention.
Fig. 7 is a schematic structural diagram of a connection between a piezoelectric sensor and a motion sensor of an embodiment of a portable recording device according to the present invention.
Fig. 8 is a schematic block diagram of an embodiment of a portable recording device according to the present invention.
Fig. 9 is a schematic block diagram of a connection between a piezoelectric sensor and a motion sensor according to an embodiment of the portable recording device of the present invention.
Reference numerals in the drawings: 100. a main housing of the recording device; 110. an upper computer; 200. a flip cover; 210. a display screen; 300. an embedded harvester; 400. a rear camera assembly; 410. steering engine; 411. a clamping table; 420. a rotating frame; 421. a middle cross plate; 422. a support plate; 423. a clamping groove; 424. a through hole; 425. a support base; 426. a protruding shaft; 427. a clearance hole; 430. a camera assembly; 431. an imaging circuit board; 432. a camera; 440. a front camera assembly; 500. a microphone assembly; 510. a microphone circuit board; 520. a microphone; 600. a voice recognition server; 700. a skin electricity and motion signal processor; 710. a piezoelectric sensor; 720. a motion sensor; 730. a signal amplifier; 740. an analog-to-digital converter; 750. a microprocessor; 800. a display switching control module; 810. and inputting a switching control module.
Detailed Description
The invention provides a portable recording device, which is used for making the purposes, technical schemes and effects of the invention clearer and more definite, and is further described in detail below. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 2, 3, 7 and 8, a portable recording device includes: the main housing 100 of the recording device, the main housing 100 of the recording device is a device housing and is used as a main body part of the portable recording device, the main housing 100 of the recording device is internally provided with an upper computer 110, and the upper computer 110 is used for running an operating system, so that the upper computer 110 comprises a processor, a memory, a communication bus and the like to form an x86 architecture of the computer, the operating system running by the upper computer 110 in the embodiment is a mainstream operating system, such as a WINDOWS operating system, various software can be used on the WINDOWS operating system, and the universality is strong, namely the upper computer can be: computer platforms with Intel KuRui as processor, or computer platforms with other mainstream processors. A flip cover 200 is rotatably arranged on the main casing 100 of the recording device through a hinge, and a display screen 210 is fixedly arranged on the flip cover 200; the display screen 210 may be communicatively connected to the host computer 110 so that information may be normally displayed. The display 210 employs a flip 200 design to enhance portability. An embedded acquisition machine 300 is fixedly arranged in the main shell 100 of the recording equipment, the embedded acquisition machine 300 is used for running an embedded system, the embedded system can be a Linux system, the embedded acquisition machine 300 can be a TMS320DM6446 platform based on TI DAVINCI series DSP processors, and can also be other embedded microprocessor platforms, such as an embedded platform based on a Blackfin processor; a rear camera assembly 400 is provided on the flip cover 200, and the rear camera assembly 400 is connected to the embedded camera 300 and is used for capturing image information toward a person to be recorded. The image information is shot through the rear camera assembly 400, the shot signal is transmitted to the embedded acquisition machine 300, a professional graphic compression and decompression chip is arranged in the embedded acquisition machine 300, and the embedded acquisition machine 300 is matched with a Linux system to compile audio and video, so that high-definition graphic coding and decoding work is stably completed, the effect of compiling the audio and video is better than that of directly adopting the upper computer 110, the embedded acquisition machine 300 has good long-time video recording working stability, and the embedded acquisition machine 300 can realize stable audio and video output, hard disk storage or optical disk direct engraving.
As shown in fig. 2 and 6, a microphone assembly 500 is fixedly disposed on the flip cover 200, and the microphone assembly 500 is connected to the embedded type collector 300 and is used for collecting sound information; after the recording function is started, the microphone assembly 500 starts to collect sound information, the collected audio signals are transmitted to the embedded collector 300, and the required clear sound information is obtained after audio compiling. As shown in fig. 3 and 8, a voice recognition server 600 is disposed in the main housing 100 of the recording device, where the voice recognition server 600 is connected to the host computer 110 and is used for offline voice recognition, and the voice recognition server 600 may be a AVST-X0408-SER128 voice recognition server or another brand voice recognition server; when the sound information compiled by the embedded acquisition machine 300 is transmitted to the upper computer 110, the upper computer 110 sends the sound information to the voice recognition server 600, and the voice recognition server 600 can recognize the sound information into characters, and the characters are transmitted to the upper computer 110, and are directly recorded and displayed in the software of the WINDOWS operating system. The voice recognition server 600 may also be implemented by software of a WINDOWS operating system, that is, the voice recognition server 600 may also be a virtual server, and a client is installed on the WINDOWS operating system, and information communication is directly performed with the voice recognition server 600 through the client.
As shown in fig. 7, a skin electricity and motion signal processor 700 is fixedly disposed in the main housing 100 of the recording apparatus, and the skin electricity and motion signal processor 700 is connected to a socket on the main housing 100 of the recording apparatus, and the socket is used for wired connection of a skin electricity sensor 710 and a motion sensor 720. Or a wireless communication module, such as bluetooth, WIFI, etc., is disposed in the main housing 100 of the recording device, and can receive the data of the piezoelectric sensor 710 and the motion sensor 720 in a wireless manner. The skin electricity and motion signal processor 700 in this embodiment adopts TH-TBW, and may also be other sensors, such as: a Sensor in the Beijing north Xinke analyzer HJ15-CHY, a Q-Sensor processor of AFFECTIVA company, etc.; physical fluctuation information after the physiological change of the person can be sensed by the piezoelectric sensor 710 and the motion sensor 720. In the prior art, a separate physical and psychological monitor is needed to record physical and psychological fluctuation information, and then the physical and psychological monitor is connected with a computer to read the information. This results in cumbersome wiring problems and does not provide portability.
Therefore, the portable recording device provided by the invention can solve the problems of large volume and inconvenient carrying out by arranging the rear camera assembly 400. An operating system and an embedded double system are arranged in the system, so that the problem of inconvenient work caused by a single system is solved. The built-in voice recognition server 600 solves the problem that the recognition effect is affected by the network. The built-in microphone assembly 500 solves the problem of connecting the external microphone 520 through cumbersome wires. The built-in skin electricity and action signal processor 700 solves the problem of complicated circuit connection which needs to be connected with the body and mind monitor at the same time.
As shown in fig. 4, the rear camera assembly 400 may adjust the shooting angle according to the requirement, and the specific structure of this embodiment is as follows: the rear camera assembly 400 includes a steering engine 410 fixedly disposed on the flip cover 200, and the steering engine 410 can rotate the rotating shaft after being electrified, so as to generate power. The rotating shaft of the steering engine 410 is fixedly connected with a rotating frame 420, the rotating frame 420 is fixedly connected with a camera shooting assembly 430, the camera shooting assembly 430 faces towards a person to be shot, namely, when the flip 200 is turned up vertically, the rear camera shooting assembly 400 faces the back of the flip 200 and faces towards the person to be shot. The steering engine 410 rotates after being electrified to drive the rotating frame 420 to rotate at a small angle, and the rotating frame 420 drives the camera shooting assembly 430 to rotate, so that the small-angle rotation adjustment of the rear camera shooting assembly 400 is realized, the shooting angle is adjusted, and the camera shooting device is suitable for shooting of different scenes.
As shown in fig. 4 and 5, the specific structure of the turret 420 is as follows: comprises a middle transverse plate 421 and support plates 422 at two sides, wherein the middle transverse plate 421 extends along the length direction of the flip cover 200, and takes the wide screen display 210 as an example, the direction of the long side of the display 210 is taken as the length direction, the direction of the shorter side is taken as the width direction, the middle transverse plate 421 extends towards two sides, a clamping groove 423 is formed in a side support plate 422 of the steering engine 410, a clamping table 411 is fixedly connected to a rotating shaft of the steering engine 410, and the clamping table 411 is clamped and fixed in the clamping groove 423. The clamping connection is realized through the clamping table 411 and the clamping groove 423, and the mode is simple to connect and convenient to assemble. A through hole 424 is formed in the support plate 422 on the other side of the rotating frame 420, a supporting seat 425 is fixedly arranged on the flip cover 200, a protruding shaft 426 is fixedly arranged on the supporting seat 425, and the protruding shaft 426 is rotatably arranged in the through hole 424. The middle cross plate 421 can rotate around the protruding shaft 426 by matching the protruding shaft 426 with the through hole 424, so that the hinge is realized. The image pickup assembly 430 includes an image pickup circuit board 431, and a camera 432 fixed on the image pickup circuit board 431, wherein the image pickup circuit board 431 is fixedly connected to the middle transverse plate 421, the middle transverse plate 421 is provided with a clearance hole 427, and the camera 432 is disposed in the clearance hole 427. Thus, the camera 432 is fixed by the middle diaphragm 421, so that the function of adjusting the photographing angle of the camera 432 is realized by simple assembly.
In order to facilitate photographing of a user of the recording device, the flip cover 200 is provided with a front-facing camera assembly 440, and the front-facing camera assembly 440 is used for photographing image information towards the user. The front camera assembly 440 may adjust the shooting angle according to the requirement, and its structure is the same as that of the rear camera assembly 400, and the description is specifically made with reference to the structure of the rear camera assembly 400.
As shown in fig. 6, the microphone assembly 500 in this embodiment includes a microphone circuit board 510, and a plurality of microphones 520 disposed on the microphone circuit board 510. By forming the array microphone 520 by incorporating a plurality of microphones 520, sound signals of a plurality of directions can be received without externally connecting the microphones 520, thereby realizing clear collection of sound signals of various roles. The microphone assembly 500 is disposed on the back of the flip 200, i.e., the microphone assembly 500 is facing outward, so that upon interrogation the microphone assembly 500 is facing the sound source and the received sound signal is more clear and stable. The microphones 520 are arranged in a straight line along the extending direction of the microphone circuit board 510. Thus, the arrangement distance of the microphones 520 is large, so that the range of sound collected by the microphones 520 is large, and the received sound signals are clearer and more stable.
As shown in fig. 7 and 9, the pi and motion signal processor 700 is configured to receive signals from the pi sensor 710 and the motion sensor 720, and the pi and motion signal processor 700 includes a signal amplifier 730, an analog-to-digital converter 740 connected to the signal amplifier 730, and a microprocessor 750 connected to the analog-to-digital converter 740. In this way, the signals of the piezoelectric sensor 710 and the motion sensor 720 are processed by the specialized microprocessor 750, and the processed information is sent to the upper computer 110, and is visually analyzed and presented in the software of the WINDOWS operating system. Therefore, physiological data detection is realized through the same recording equipment, and forensics are conveniently obtained by investigation personnel.
As shown in fig. 8, the main housing 100 of the recording device is further provided with a display switching control module 800, the input end of the display switching control module 800 is electrically connected with the upper computer 110 and the embedded acquisition machine 300, the output end of the display switching control module 800 is electrically connected with the display screen 210, the display switching control module 800 is used for switching the display interface of the embedded system and the display interface of the operating system, the display screen 210 can respectively display the interfaces of the two systems through the display switching control module 800, and in actual use, the embedded system can work under the control of the operating system, that is, the upper computer 110 can control the embedded acquisition machine 300, therefore, only the interface of the operating system can be displayed on the display screen 210, and the embedded acquisition machine 300 can be monitored through the interface of the operating system.
As shown in fig. 8, an input switching control module 810 is further disposed in the main housing 100 of the recording device, and an output end of the input switching control module 810 is electrically connected to the upper computer 110 and the embedded acquisition machine 300 respectively; the input end of the input switching control module 810 is used for connecting an input device, such as a mouse, a keyboard, etc., and the keyboard in this embodiment may be disposed on the main housing of the recording device. The input switching control module 810 is used for switching between input control of the embedded system and input control of the operating system. I.e. to realize the operation control of an input device to the upper computer 110 or the embedded acquisition machine 300.
The portable recording equipment provided by the invention comprises a recording equipment main shell, wherein an upper computer is arranged in the recording equipment main shell and is used for running an operating system, a flip cover arranged on the recording equipment main shell is rotated, and a display screen is fixedly arranged on the flip cover; the embedded acquisition machine is arranged in the main shell of the recording equipment and is used for running an embedded system; the rear camera shooting assembly is arranged on the flip cover, is connected with the embedded acquisition machine and is used for shooting image information towards a recorded person; the microphone component is arranged on the flip cover, is connected with the embedded acquisition machine and is used for acquiring sound information; the voice recognition server is arranged in the main shell of the recording equipment, is connected with the upper computer and is used for offline voice recognition; and the skin electricity and action signal processor is arranged in the main shell of the recording equipment and is used for connecting the skin electricity sensor and the action sensor in a wired or wireless way. The portable recording equipment provided by the invention can solve the problems of large volume and inconvenient carrying out through the built-in camera. An operating system and an embedded double system are arranged in the system, so that the problem of inconvenient work caused by a single system is solved. The built-in voice recognition server solves the problem that the recognition effect is affected by the network. The built-in microphone assembly solves the problem that an external microphone is connected through a complicated line. The built-in skin electricity and action signal processor solves the problem that complicated circuit connection of the physical and mental monitors is needed to be connected at the same time.
It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (5)
1. A portable recording device, comprising:
The recording device comprises a main shell of the recording device, wherein an upper computer is arranged in the main shell of the recording device, a flip cover arranged on the main shell of the recording device is rotated, and a display screen is fixedly arranged on the flip cover;
the embedded acquisition machine is arranged in the main shell of the recording equipment and is in communication connection with the upper computer;
The rear camera shooting assembly is arranged on the flip cover, is in communication connection with the embedded acquisition machine and is used for shooting image information towards a person to be recorded;
the microphone assembly is arranged on the flip cover, is in communication connection with the embedded acquisition machine and is used for acquiring sound information;
The voice recognition server is arranged in the main shell of the recording equipment, is connected with the upper computer and is used for offline voice recognition;
The skin electricity and action signal processor is arranged in the main shell of the recording equipment and is used for connecting the skin electricity sensor and the action sensor in a wired or wireless way;
The rear camera shooting assembly comprises a steering engine arranged on the turnover cover, a rotating frame fixedly connected with a rotating shaft of the steering engine, and a camera shooting assembly fixedly connected with the rotating frame, wherein the camera shooting assembly faces to a person to be shot;
The rotating frame comprises a middle transverse plate and two side support plates, a clamping groove is formed in one side support plate close to the steering engine, a clamping table is fixedly connected to a rotating shaft of the steering engine, and the clamping table is clamped and fixed in the clamping groove;
A through hole is formed in the support plate at the other side of the rotating frame, a supporting seat is fixedly arranged on the flip cover, a protruding shaft is fixedly arranged on the supporting seat, and the protruding shaft is rotatably arranged in the through hole;
the camera shooting assembly comprises a camera shooting circuit board and a camera fixed on the camera shooting circuit board, the camera shooting circuit board is fixedly connected to the middle transverse plate, a clearance hole is formed in the middle transverse plate, and the camera is arranged in the clearance hole;
the flip cover is provided with a front camera shooting component, and the front camera shooting component is used for shooting image information towards a user.
2. The portable recording device of claim 1, wherein the microphone assembly includes a microphone circuit board, a plurality of microphones disposed on the microphone circuit board.
3. The portable recording device of claim 2, wherein the plurality of microphones are arranged in a straight line along an extending direction of the microphone circuit board.
4. The portable recording device of claim 1, wherein the pi and action signal processor is configured to receive signals from the pi sensor and the action sensor, the pi and action signal processor including a signal amplifier, an analog-to-digital converter coupled to the signal amplifier, and a microprocessor coupled to the analog-to-digital converter.
5. The portable recording device according to claim 1, wherein a display switching control module and an input switching control module are further arranged in the main shell of the recording device, the display switching control module is respectively and electrically connected with the upper computer and the embedded acquisition machine, and the input switching control module is respectively and electrically connected with the upper computer and the embedded acquisition machine;
The display switching control module is used for switching the display interface of the embedded acquisition machine and the display interface of the upper computer, and the input switching control module is used for switching the input control of the embedded acquisition machine and the input control of the upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436875.1A CN111601060B (en) | 2020-05-21 | 2020-05-21 | Portable recording equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436875.1A CN111601060B (en) | 2020-05-21 | 2020-05-21 | Portable recording equipment |
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| CN111601060A CN111601060A (en) | 2020-08-28 |
| CN111601060B true CN111601060B (en) | 2024-09-24 |
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| CN202010436875.1A Active CN111601060B (en) | 2020-05-21 | 2020-05-21 | Portable recording equipment |
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| CN113470697A (en) * | 2021-06-24 | 2021-10-01 | 中国科学院声学研究所南海研究站 | Outdoor sound acquisition and storage equipment and sound processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212785593U (en) * | 2020-05-21 | 2021-03-23 | 深圳顺泰伟成科技有限公司 | Portable simultaneous recording equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203490698U (en) * | 2013-09-23 | 2014-03-19 | 徐涛 | Evidence collecting recorder |
| CN204190858U (en) * | 2014-10-28 | 2015-03-04 | 深圳顺泰伟成科技有限公司 | Embedded and X86 platform hybrid synchronous audio and video recording equipment |
| CN204968007U (en) * | 2015-09-30 | 2016-01-13 | 深圳顺泰伟成科技有限公司 | Embedded with mixed synchronization video recording equipment of ARM platform |
| CN206687721U (en) * | 2016-12-09 | 2017-12-01 | 杭州九匹马科技有限公司 | A kind of synchronization video recording system with body and mind monitoring analysis function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212785593U (en) * | 2020-05-21 | 2021-03-23 | 深圳顺泰伟成科技有限公司 | Portable simultaneous recording equipment |
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