CN202111804U - Portable wireless audio-video signal monitoring device - Google Patents

Portable wireless audio-video signal monitoring device Download PDF

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Publication number
CN202111804U
CN202111804U CN2011201673960U CN201120167396U CN202111804U CN 202111804 U CN202111804 U CN 202111804U CN 2011201673960 U CN2011201673960 U CN 2011201673960U CN 201120167396 U CN201120167396 U CN 201120167396U CN 202111804 U CN202111804 U CN 202111804U
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China
Prior art keywords
module
video signal
mobile wireless
supervising device
wireless audio
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Expired - Fee Related
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CN2011201673960U
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Chinese (zh)
Inventor
郝建红
薛鹏康
雷晓明
陈银红
陈银山
陈彦宇
李功铭
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North China Electric Power University
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North China Electric Power University
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Abstract

The utility model discloses a portable wireless audio-video signal monitoring device and belongs to the wireless monitoring technical field. The device comprises monitoring transmission equipment and handheld equipment. A user is only required to open the monitoring device, functions such as instant photo-taking, instant uploading, local remote storage, as well as monitoring and communication at any time can be realized, so that the device provided by the utility model has the advantages of portability, flexibility, long standby time, high communication quality and long service life.

Description

Portable mobile wireless audio-video signal supervising device
Technical field
The utility model belongs to the wireless monitoring technology field, relates in particular to a kind of portable mobile wireless audio-video signal supervising device.
Background technology
Along with the continuous quickening of rhythm of life, the domestic consumer increases the demand of the sense of security gradually, also reaches its maturity for the requirement of family's monitoring and security protection.Video monitoring system has immeasurable effect at aspects such as protection safety, crime preventions, so the personal user increases its increasing demand.Though at present a lot of intelligent domestic video monitoring system has appearred in the domestic and international market, present supervisory control system all adopts fixing camera to monitor, and the display of fixed position shows that this has just lost the flexibility of monitoring.In addition, present most of supervising device just has simple video image hold function, and the function that does not have the image abnormity analysis and in time report to the police when noting abnormalities has limited the scope of monitoring.
In addition, because vehicle price is expensive, luxury car is universal day by day, is easy to become the target that the lawless person covets.Though most of car owner has installed anti-theft device for the love car of oneself, because most of vehicle-mounted warning device only can sound the alarm at present.As car owner during, just can't in time circulate a notice of to the car owner away from the audiovisual monitoring range.And, owing to there is not video recordings,, will solves a case to the police and cause very big difficulty in case the lawless person goes smoothly.
In addition, for some weak population that need pay close attention to such as mental patient, the sick people at highest risk of heart and brain, the elderly and child just are easy to go wrong in case leave the guardian, even entail dangers to is to life security, and the impossible 24 hours real-time monitorings of guardian.
Based on above reason, be necessary to provide movably a kind of, portable supervising device.Report to the police entirely in this supervising device Jian, voice and video record transmission, communication such as reply at multiple function and one.And this device volume is little, and is cheap, can let the user clearly learn the multidate information in the monitoring range at far range.
Summary of the invention
To the existing supervising device poor mobility of mentioning in the above-mentioned background technology, do not possess deficiencies such as image abnormity analysis and warning, the utility model provides a kind of portable mobile wireless audio-video signal supervising device.
The technical scheme of the utility model is that portable mobile wireless audio-video signal supervising device is characterized in that this device comprises monitoring transmission equipment and handheld device;
Said monitoring transmission equipment comprises shell, the 1st terminal equipment, master control circuit board, interface module, the 1st signal transceiver, the 1st input/output interface, 1RF module and the 1st gain antenna;
Said the 1st terminal equipment, master control circuit board, interface module, the 1st signal transceiver, the 1st input/output interface, 1RF module and the 1st gain antenna all place shell;
Said master control circuit board is connected with the 1st terminal equipment, interface module and the 1st signal transceiver respectively; The 1st signal transceiver is connected with the 1RF module with the 1st input/output interface respectively; The 1RF module is connected with the 1st gain antenna;
Said handheld device comprises the 2nd gain antenna, the 2nd signal transceiver, the 2nd input/output interface, 2RF module, portable controller mainboard and the 2nd terminal equipment;
Said the 2nd gain antenna is connected with the 2RF module; The 2nd signal transceiver is connected with the 2nd input/output interface, 2RF module and portable controller mainboard respectively; The portable controller mainboard is connected with the 2nd terminal equipment.
Said master control circuit board comprises the 1st microprocessor, sensing module, the 1st audio frequency and video processing module, the 1st memory module, the 1st power module, the 1st reset circuit and to decoding circuit;
Said the 1st microprocessor is respectively with sensing module, the 1st audio frequency and video processing module, the 1st memory module, power module, the 1st reset circuit with decoding circuit is connected.
Said the 1st terminal equipment comprises camera, microphone and loudspeaker;
Said camera, microphone and loudspeaker are connected with the 1st audio frequency and video processing module respectively.
Said portable controller mainboard comprises the 2nd microprocessor, alarm module, the 2nd reset circuit, the 2nd memory module, the 2nd power module and the 2nd audio frequency and video processing module;
Said the 2nd microprocessor is connected with alarm module, the 2nd reset circuit, the 2nd memory module, the 2nd power module and the 2nd audio frequency and video processing module respectively.
Said the 2nd terminal equipment comprises display, earphone and Mike;
Said display, earphone and Mike are connected with the 2nd audio frequency and video processing module respectively.
Said alarm module comprises LED alarm lamp and buzzer siren.
Said camera is a CMOS wide-angle imaging head.
Said sensing module is sound sensing module, Vibration induction module, pressure sensitive module, temperature sense module or infrared induction module.
Said the 2nd power module comprises 1 battery and 1 charging module.
Said display is the chromatic liquid crystal screen of 320*240 resolution.
The beneficial effect of the utility model is:
1. stand-by time is long, communication quality is high: 800~1200 millivolts big capacity rechargeable battery has greatly improved the operating time of portable mobile wireless supervising device, be particularly suited for remote, for a long time away from the on-the-spot situation of monitoring.
2. portable flexible: small and exquisite device is easy to be installed in any place that needs monitoring.
3. long service life: the shell of monitoring transmission equipment and handheld device is processed by the speciality material of insulative water-proof anti-electromagnetic radiation, can effectively intercept the destruction of exceedingly odious weather environment to equipment, the components and parts on the protection module.
4. design rationalization: be provided with sensitization LED illuminating lamp around the COMS camera, under decreased light environment such as dusk at cloudy day, throw light on automatically, assurance video recording quality.
5. cost performance is high: can realize vehicle anti-theft, multiple functions such as dwelling house monitoring or the monitoring of weak population health status.
Description of drawings
Fig. 1 is the structure block diagram of the monitoring transmission equipment of the utility model;
Fig. 2 is the front schematic view of the handheld device of the utility model;
Fig. 3 is the sketch map of a plurality of sides of the handheld device of the utility model;
Fig. 4 is the structured flowchart of the handheld device of the utility model;
Fig. 5 is the workflow diagram of the utility model portable mobile wireless supervising device.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than scope and application thereof in order to limit the utility model.
The purpose of the utility model is defective and the deficiency to prior art; Propose a kind of reasonable in design; Stable and reliable for performance, and have wireless audio and video transmission, the portable mobile wireless audio-video signal supervising device of audio-visual writing function and warning or help function and one.The user in use only needs to open supervising device, can realize transmitting as soon as shooting, local remote storage activities, and keeps the monitoring communication function at any time.
Another purpose of the utility model is to provide a kind of small and exquisite flexible, can carry easy-to-install multifunction wireless supervising device.
Be the realization above-mentioned purpose, the portable mobile wireless supervising device of the utility model, it comprises monitoring transmission equipment and handheld device:
1. the monitoring transmission equipment comprises: shell, the 1st terminal equipment, the 1st signal transceiver, the 1st microprocessor, sensing module, the 1st audio frequency and video processing module, the 1st reset circuit, to decoding circuit, the 1st memory module and the 1st power module.The 1st terminal equipment, master control circuit board, interface module, the 1st signal transceiver, the 1st input/output interface, 1RF module and the 1st gain antenna all place shell; Master control circuit board is connected with the 1st terminal equipment, interface module and the 1st signal transceiver respectively; The 1st signal transceiver is connected with the 1st input/output interface, 1RF module respectively; The 1RF module is connected with the 1st gain antenna;
The 1st terminal equipment is mainly used in the dynamic data that obtains in the monitoring range, comprises camera, microphone and loudspeaker.Sensing module is mainly used in the variation of sensitive context parameter, so that produce sensed parameter, when sensed parameter surpasses default parameters, reports to the police immediately.The 1st signal transceiver comprises the 1st gain antenna and 1RF module, is used for the audio, video data that transmission terminal equipment obtains.The 1st microprocessor, the 1st audio frequency and video processing module, the 1st memory module, the 1st power module, sensing module, the 1st reset circuit and decoding circuit is integrated on the main control board; The main various audio, video datas of processing optimization of being responsible for; Receiving remote is controlled order, and keeps the stable of entire circuit system.
2. handheld device comprises: the 2nd terminal equipment, the 2nd signal transceiver, the 2nd gain antenna, the 2nd microprocessor, alarm module, the 2nd audio frequency and video processing module, the 2nd memory module, the 2nd power module and the 2nd reset circuit.The 2nd terminal equipment comprises display, earphone and Mike.The 2nd gain antenna is connected with the 2RF module; The 2nd signal transceiver is connected with the 2nd input/output interface, 2RF module and portable controller mainboard respectively; The portable controller mainboard is connected with the 2nd terminal equipment.
The 2nd power module comprises 1 battery and charging circuit.The 2nd signal transceiver comprises the 2nd gain antenna and 2RF module, is mainly used in to receive the audio, video data that the monitoring transmission equipment sends, and sends user's instruction.Alarm module is reported to the police when receiving unusual environmental parameter value.The user can pass through the actual state of the real-time monitoring objective thing of display in the 2nd terminal equipment, and judges whether need to handle, and handles those because extreme environment or misoperation cause unnecessary alarm condition in order to avoid lose time.
Fig. 1, it is the structure block diagram of the utility model monitoring transmission equipment, wherein, the 1st terminal equipment comprises camera, microphone and loudspeaker.Interface module comprises data exchange interface and each I/O interface.Camera is used to shoot with video-corder the video image in the monitoring range, in the present embodiment, camera preferably can be automatically to the CMOS wide-angle imaging head of encoding video signal; Microphone is used for the voice data in the monitoring of a recorded programme scope; Loudspeaker can be play user's voice messaging automatically.Camera, microphone and sound amplifier respectively with master controller in the 1st the audio frequency and video processing module is electric links.The 1st audio frequency and video processing module mainly is responsible for the compression of audio, video data, decompress(ion), processing such as modulation and digital-to-analogue conversion.The 1st gain antenna can be made the bar-shaped device external that is exposed at, also can do discoid, be installed in handheld device or the monitoring transmission equipment inside.
In use, when the user left monitoring range or detects target, the user got into operating state through the switch activator system on the handheld device, and sensing module also begins to start, the various parameter values of sensing prediction.
Sensing module can be divided into following several types:
1: the sound sensing module, this moment, sensed parameter was the volume sensing value, pre-conditioned is the default volume value;
2: the Vibration induction module, this moment, sensed parameter was the vibratory sensation measured value, pre-conditioned is a certain acquiescence shock value;
3: the pressure sensitive module, this moment, sensed parameter was the feeling of stress measured value, pre-conditioned is a certain acquiescence force value;
4: temperature sense module or infrared induction module.
When the environmental parameter of sensing module sensing when pre-conditioned, for example, the feeling of stress measured value surpasses when pre-conditioned, the monitoring transmission equipment will be through camera and the continual multidate information of shooting with video-corder in the monitoring environment of microphone, and deposits in the 1st memory module.These audio, video datas of taking in will be transferred in the 1st audio frequency and video processing module on the master control circuit board automatically to be handled, and audio, video data after treatment will send to user's handheld device through the 1st signal transceiver.In this simultaneously, the monitoring transmission equipment produces alarm signal, has abnormal conditions to take place in user's monitoring range so that notify.
Fig. 2 is the front schematic view of the handheld device of the utility model, can know that the front of handheld device comprises display 33, LED alarm lamp 45 and a plurality of button by figure.Button comprises that being arranged on positive one group of handheld device regulates the directionkeys up and down 40 of picture, one group of volume operating key 41, menu key 42 and reset key 47.
Fig. 3 is the sketch map of a plurality of sides of the handheld device of the utility model; A side X comprises SD card plug 49; Another side Y comprises screen locking button 43 and transfer of data and charging general-purpose interface 48, and back side Z is provided with a pickup passage 55 of being made up of a plurality of slits.The top of handheld device comprises switching on and shutting down button 44, earphone jack 34 and the 2nd gain antenna 46.
Fig. 4 is the structured flowchart of the handheld device of the utility model, and wherein the 2nd microprocessor, alarm module, the 2nd audio frequency and video processing module, the 2nd memory module, the 2nd power module and the 2nd reset circuit are integrated on the portable controller mainboard.Alarm module is made up of LED alarm lamp and buzzer siren.The 2nd signal transceiver comprises 2RF module and I/O interface.The 2nd power module comprises 1 battery and charging circuit, and it provides electric energy for whole handheld device.
During away from monitoring range or monitoring objective, need carry this handheld device the user.2RF module on the said portable controller mainboard constantly detects the signal on the 2nd gain antenna.If homogenous frequency signal is arranged, just packet is accepted, the 2RF module is opened autoanswer mode simultaneously.The packet of accepting exists in the 2nd memory module on the portable controller mainboard on the one hand; Be sent on the other hand in the 2nd microprocessor, make data through filtering, processing such as audio frequency amplification are transformed into clearly that audio, video data imports in display and the earphone, simultaneously through the generation of the interrupt instruction in the 2nd microprocessor alarm signal.So LED alarm lamp 45 constantly glimmers, buzzer siren sounds the alarm.
The user is after receiving alarm signal; Open the screen locking key of the side Y of handheld device; Can and be inserted in the headset in the earphone jack 34 through display 33; Real time inspection is listened to the actual state in the monitoring range, and judges whether need to handle, and handles those with the time that avoids waste and causes unnecessary alarm condition because of extreme environment or misoperation.Display is the chromatic liquid crystal screen of standard 320*240 resolution, and the user can regulate the video pictures that directionkeys 40 is checked and mobile display 33 shows through picture, also can regulate the size of volume through volume control key 41.
If the user needs issue an order, perhaps engage in the dialogue with the monitoring scene, then can transmit user's speech data by Mike.At this moment, user's sound at first imports into through Mike, and audio decoder, voice amplification through the 2nd microprocessor and the 2nd audio frequency and video processing module behind crystal frequency conversion and the power amplifier, send in the 2RF module of the 2nd signal transceiver.Last 2RF module is launched signal through the wireless transmit technology by the 2nd gain antenna.This system has the power consumption intelligent regulatory function, and promptly when receiving alarm signal, whole system is in running order, then is in holding state during the alarm free signal, greatly reduces the energy consumption of system thus.
Fig. 5 is the workflow diagram of the utility model portable mobile wireless supervising device.Its step comprises:
Step 1: start sensing module, system is after activating initialization, and sensing module 21 begins to detect the environment that scanning is monitored, and writes down this environmental parameter simultaneously;
Step 2: data processing, when sensing module 21 after intact the detection, deposits the environmental parameter that writes down in the memory module 22 of monitoring transmission equipment 11 in one-period.CPU20 takes out this parameter in memory module 22 subsequently, handles through corresponding handling procedure, finally obtains a measured value, for example pressure sensitive value.Compare with this measured value and preset default value, draw the residing state of monitoring environment then.If measured value less than default parameter value, then is left intact.If measured value surpasses default value, then carry out judgement of data exception type and processing;
Step 3: unusual if testing environment takes place, then immediately send alarm signal, the user is carried out sound and light alarm;
Step 4: if the system communication terminal is disorderly, it is invalid perhaps repeatedly to recommunicate, and perhaps can't show or listen to audio-video signal, then is the system failure.The fault that possibly occur at this moment, comprises: transducer damages, radio communication is received external strong jamming, master controller fault, power supply and reserve battery charge fault;
Step 5: after receiving alarm signal, system shows and the on-the-spot audio, video data that transmits of storage monitoring.
Because the utility model is cheap, advantages of small volume in the application of reality, can be installed in different positions with a plurality of portable mobile wireless supervising devices, and thus, even one of them is damaged or comes to light, other device still can play supervisory function bit.The user also can be according to actual conditions, with this wireless monitoring device be fixedly mounted on the electric pole, residential quarters are imported and exported, parking imports and exports, on all kinds of fixation means or the building; Also can be installed in movably in the means of transportation, realize the packaged type monitoring alarm.
For some weak populations that need pay close attention to, when going out or leave in the tutorial monitoring scope, can wear the monitoring transmission equipment with oneself, in case meet danger or accident, can send an SOS through this equipment, succoured timely.
The above; Be merely the preferable embodiment of the utility model; But the protection range of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range of claim.

Claims (10)

1. portable mobile wireless audio-video signal supervising device is characterized in that this device comprises monitoring transmission equipment and handheld device;
Said monitoring transmission equipment comprises shell, the 1st terminal equipment, master control circuit board, interface module, the 1st signal transceiver, the 1st input/output interface, 1RF module and the 1st gain antenna;
Said the 1st terminal equipment, master control circuit board, interface module, the 1st signal transceiver, the 1st input/output interface, 1RF module and the 1st gain antenna all place shell;
Said master control circuit board is connected with the 1st terminal equipment, interface module and the 1st signal transceiver respectively; The 1st signal transceiver is connected with the 1RF module with the 1st input/output interface respectively; The 1RF module is connected with the 1st gain antenna;
Said handheld device comprises the 2nd gain antenna, the 2nd signal transceiver, the 2nd input/output interface, 2RF module, portable controller mainboard and the 2nd terminal equipment;
Said the 2nd gain antenna is connected with the 2RF module; The 2nd signal transceiver is connected with the 2nd input/output interface, 2RF module and portable controller mainboard respectively; The portable controller mainboard is connected with the 2nd terminal equipment.
2. according to the said portable mobile wireless audio-video signal of claim 1 supervising device, it is characterized in that said master control circuit board comprises the 1st microprocessor, sensing module, the 1st audio frequency and video processing module, the 1st memory module, the 1st power module, the 1st reset circuit and to decoding circuit;
Said the 1st microprocessor is respectively with sensing module, the 1st audio frequency and video processing module, the 1st memory module, power module, the 1st reset circuit with decoding circuit is connected.
3. according to the said portable mobile wireless audio-video signal of claim 1 supervising device, it is characterized in that said the 1st terminal equipment comprises camera, microphone and loudspeaker;
Said camera, microphone and loudspeaker are connected with the 1st audio frequency and video processing module respectively.
4. according to the said portable mobile wireless audio-video signal of claim 1 supervising device, it is characterized in that said portable controller mainboard comprises the 2nd microprocessor, alarm module, the 2nd reset circuit, the 2nd memory module, the 2nd power module and the 2nd audio frequency and video processing module;
Said the 2nd microprocessor is connected with alarm module, the 2nd reset circuit, the 2nd memory module, the 2nd power module and the 2nd audio frequency and video processing module respectively.
5. according to the said portable mobile wireless audio-video signal of claim 1 supervising device, it is characterized in that said the 2nd terminal equipment comprises display, earphone and Mike;
Said display, earphone and Mike are connected with the 2nd audio frequency and video processing module respectively.
6. according to the said portable mobile wireless audio-video signal of claim 4 supervising device, it is characterized in that said alarm module comprises LED alarm lamp and buzzer siren.
7. according to the said portable mobile wireless audio-video signal of claim 3 supervising device, it is characterized in that said camera is a CMOS wide-angle imaging head.
8. according to the said portable mobile wireless audio-video signal of claim 2 supervising device, it is characterized in that said sensing module is sound sensing module, Vibration induction module, pressure sensitive module, temperature sense module or infrared induction module.
9. according to the said portable mobile wireless audio-video signal of claim 4 supervising device, it is characterized in that said the 2nd power module comprises 1 battery and 1 charging module.
10. according to the said portable mobile wireless audio-video signal of claim 5 supervising device, it is characterized in that said display is the chromatic liquid crystal screen of 320*240 resolution.
CN2011201673960U 2011-05-23 2011-05-23 Portable wireless audio-video signal monitoring device Expired - Fee Related CN202111804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201673960U CN202111804U (en) 2011-05-23 2011-05-23 Portable wireless audio-video signal monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201673960U CN202111804U (en) 2011-05-23 2011-05-23 Portable wireless audio-video signal monitoring device

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CN2011201673960U Expired - Fee Related CN202111804U (en) 2011-05-23 2011-05-23 Portable wireless audio-video signal monitoring device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103295360A (en) * 2012-02-21 2013-09-11 索尼公司 Smart watch with automatic voice recording and alarm function
CN105657340A (en) * 2015-12-22 2016-06-08 国家电网公司 Remote visual work permission device for power system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103295360A (en) * 2012-02-21 2013-09-11 索尼公司 Smart watch with automatic voice recording and alarm function
US9805576B2 (en) 2012-02-21 2017-10-31 Sony Corporation Smart watch with automatic voice recording and alarm
US10049550B2 (en) 2012-02-21 2018-08-14 Sony Corporation Smart watch with automatic voice recording and alarm
CN105657340A (en) * 2015-12-22 2016-06-08 国家电网公司 Remote visual work permission device for power system

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120111

Termination date: 20140523