CN205385550U - Assize system with two kinds of pickup modes - Google Patents
Assize system with two kinds of pickup modes Download PDFInfo
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- CN205385550U CN205385550U CN201620145089.5U CN201620145089U CN205385550U CN 205385550 U CN205385550 U CN 205385550U CN 201620145089 U CN201620145089 U CN 201620145089U CN 205385550 U CN205385550 U CN 205385550U
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Abstract
The utility model discloses an assize system with two kinds of pickup modes, including camera device, still include first adapter, camera device includes a casing, locate second adapter and image acquisition unit on the casing, a wireless transmission unit that is used for establishhing wireless connection with first adapter, an audio frequency change over switch for being directed at the audio frequency that first adapter and second adapter picked up switches, just be used for the image and processing of audio frequency encode of gathering and the sound video processing unit that forms audio -video file in locating the casing, a power supply unit for saving audio -video file's memory cell and be used for the power supply for camera device, a wireless transmission unit has a plurality of optional wireless transmission channels for the wireless transmission channel that confession subscriber selection and first adapter correspond, sound video processing unit be used for to audio frequency change over switch switch back receive real -time to the audio frequency falling of noise reduction make an uproar unit, audio encoder, image coding ware carry out.
Description
Technical field
This utility model relates to a kind of assize system, particularly to a kind of assize system with two kinds of pickup modes.
Background technology
Assize is that particularly people's court of basic unit of people's court is for convenience of people's lawsuit, according to local practical situation, go deep into rural area and have inconvenient traffic, the remote districts such as scarcity, a kind of adjudication method put on record on the spot, open a court session on the spot, reconcile in court, wind up the case in court.In practice, various places are carried out flowing and are handled a case, and create many assize modes, are called " grassland court ", " horseback court ", " marine court ", " field court " visually.When assize, in order to record reservation evidence, process of trial etc., it usually needs the composition assize system such as camera head, recording device, existing assize system has most basic video and audio recording function (video camera for example with common).In assize process, in order to record assize process, by needing the place being put into by video camera farther out, the image wider to absorb out scope, but, if video camera is from the personnel relevant to trial farther out, then be positioned at the pick up on video camera and cannot pick up audio frequency comparatively clear, that tonequality better, sound is bigger obviously, if video camera being positioned over related personnel center, then video camera then can not absorb full complement.Therefore, if only recorded the process of assize by video camera, image can not absorb whole related personnel, acoustically can not pick up audio frequency comparatively clear, that tonequality better, sound is bigger, especially assize onlooker is more, the situation of space open frightens, the place that external environment condition is comparatively noisy, and drawbacks described above is more prominent.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of can according to the difference of the environment of assize, it is provided that to the assize system with two kinds of pickup modes of two kinds of pickup modes of user.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provides a kind of assize system with two kinds of pickup modes, including camera head, also includes the first pick up；
Described camera head includes a housing, it is located at the second pick up on housing and image acquisition units, for setting up the first wireless transmission unit of wireless connections with the first pick up, for the Audio conversion switch that the audio frequency of the first pick up and the second microphone pickup is switched over, it is located in housing and for the image collected and audio frequency are encoded processing and being formed the audio frequency and video processing unit of audio-video document, for storing the memory element of audio-video document and the power supply unit for powering for camera head；
Described first wireless transmission unit has and multiple selectable is wirelessly transferred channel, for selecting corresponding with the first pick up to be wirelessly transferred channel for user；
Described audio frequency and video processing unit for real-time reception after Audio conversion switch switching to audio frequency carry out the noise reduction unit of noise reduction process, for the audio coder that the audio frequency after noise reduction is encoded, image encoder for the image collected is encoded.
As optimization, also include the second wireless transmission unit for making camera head be connected with external equipment wireless telecommunications.
As optimization, described second wireless transmission unit includes WIFI network module, 3G network module, 4G mixed-media network modules mixed-media and/or 5G mixed-media network modules mixed-media.
As optimization, the first battery that said supply unit includes being located in housing and dismountable the second battery being located on housing.
As optimization, described image encoder includes H.264 encoder and/or H.265 encoder.
As optimization, described first wireless transmission unit is RF wireless transmission unit, described RF wireless transmission unit has and multiple selectable is wirelessly transferred channel, for selecting corresponding with the first pick up to be wirelessly transferred channel for user, so that camera head is able to receive that the audio frequency that the first pick up transmits.
As optimization, described first wireless transmission unit includes 2.4G mixed-media network modules mixed-media, 5.8G mixed-media network modules mixed-media and/or bluetooth module.
The assize system with two kinds of pickup modes of the present utility model, compared with prior art, described assize system provides two kinds of pickup modes, when the environment residing for user is comparatively noisy and pickup is distant, can by the first microphone pickup sound with video camera wireless connections, when the environment residing for user comparatively peace and quiet and pickup close together, the second microphone pickup sound on video camera can be passed through；Employing this programme can the accurate user voice of typing anywhere or anytime.When utilizing the first pick up to carry out pickup, only need to be adjusted to and the first pick up same channel the channel that is wirelessly transferred on camera head, the Audio conversion shape of camera head is switched to a kind of state corresponding with the first pick up, the pickup input function of the first pick up can be realized, when utilizing the second pick up to carry out pickup, only need Audio conversion switch is switched to the another kind of state corresponding with the second pick up, the pickup input function to the second pick up can be realized.By the assize system with two kinds of pickup modes of the present utility model, image and audio frequency all can be taken into account, both make camera head can absorb whole related personnel, corresponding pick up can be selected to carry out pickup according to environmental requirement again.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the block diagram that this utility model has the assize system of two kinds of pickup modes.
Fig. 2 to Fig. 5 utilizes single LED that the dump energy of camera head carries out the circuit diagram of the display unit that multimode shows in camera head.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1, the assize system with two kinds of pickup modes of the present embodiment includes a camera head and the first pick up being connected with these camera head wireless telecommunications.
Described camera head includes a housing, it is located at the second pick up on housing and image acquisition units, for setting up the first wireless transmission unit of wireless connections with the first pick up, for the Audio conversion switch that the audio frequency of the first pick up and the second microphone pickup is switched over, it is located in housing and for the image collected and audio frequency are encoded processing and being formed the audio frequency and video processing unit of audio-video document, for storing the memory element of audio-video document and the power supply unit for powering for camera head；Described first wireless transmission unit has and multiple selectable is wirelessly transferred channel, for selecting corresponding with the first pick up to be wirelessly transferred channel for user；Described audio frequency and video processing unit for real-time reception after Audio conversion switch switching to audio frequency carry out the noise reduction unit of noise reduction process, for the audio coder that the audio frequency after noise reduction is encoded, image encoder for the image collected is encoded.Wherein:
Described image acquisition units is located at the front end of housing, for when real-time image acquisition after the electric power starting of camera head.
Described first wireless transmission unit has and multiple selectable is wirelessly transferred channel, for selecting corresponding with the first pick up to be wirelessly transferred channel for user, in order to camera head is able to receive that the audio frequency that the first pick up transmits.Such as can adopt RF wireless transmission method between the first pick up and camera head, so, first arranging a RF on the first pick up is wirelessly transferred channel, then select the RF identical with the first pick up to be wirelessly transferred the wireless telecommunications that channel can realize between the first pick up and camera head at camera head end to be connected, to realize a corresponding camera head of the first pick up or to realize the function of the first pick up multiple camera heads of correspondence.Meet the demand of all size occasion.
In other examples, described first wireless transmission unit may also include 2.4G mixed-media network modules mixed-media, 5.8G mixed-media network modules mixed-media and/or bluetooth module etc..
Described Audio conversion switch is located on housing, for the audio frequency of the first pick up and the second microphone pickup is switched over；Described Audio conversion switch is single-pole double-throw switch (SPDT), when this switch is pushed on one side, can represent that the audio frequency of the first microphone pickup is carried out noise reduction process by audio defeat unit, when this switch is pushed another side, can represent that the audio frequency of the second microphone pickup is carried out noise reduction process by audio defeat unit, meet the different demands in different occasions.
Described audio defeat unit for real-time reception after switching to audio frequency carry out noise reduction process to remove ambient sound, described audio coder for being encoded process to audio frequency.
Image encoder includes H.264 encoder and/or H.265 encoder, and is the module with SVC layered coding technique.
After image and video are encoded by described audio frequency and video processing unit respectively, carry out closing synthesis, to form audio-video document, for instance the audio-video document of AVI, wma, rmvb, rm, flash, mp4, mid, 3GP etc. form.
Described audio frequency and video encapsulation unit is for being packaged the image after encoded and audio frequency, to form audio-video document.
Described memory element is used for the audio-video document after storing coding.Described memory element can be SD card or USB storage device, connects into camera head by being located at the interface of enclosure interior.
In the present embodiment, by wireless connections, it is available for user and the data in memory element are copied out.
In the present embodiment, also including broadcasting module always, described live module includes a display screen, for the video/audio image etc. of storage in live memory module.
As one optimization, the assize system of the present embodiment also includes the second wireless transmission unit electrically connected with memory module.Described second wireless transmission unit is used for making this camera head set up wireless telecommunications be connected with local client devices and/or remote client devices (such as notebook computer, panel computer, mobile phone etc.), for the image information transmission that will store in memory element to local client devices and/or remote client devices.Described second wireless transmission unit can realize the wireless connections of camera head and client device by the wireless communication technique such as WIFI network, 3G/4G/5G.Can by the image of camera head typing and the audio wireless transmission carried thereof to client by the second wireless transmission unit, it is simple to client grasps assize situation anywhere or anytime, it is simple to the monitor in real time of law court.
In certain embodiments, the first battery that said supply unit includes being located in housing and dismountable the second battery being located on housing, described first battery and the second battery are all connected with the power unit in housing, think that camera head provides power supply.Specifically:
Housing offers through hole, through hole is provided with electrode slice, described second battery is provided with for can the elastic thimble of contact with electrode slice.When the second battery is installed on housing, described elastic thimble is inconsistent with described electrode slice, and power supply is delivered to the power unit in housing with this.
Selectable, housing offers the containing cavity for housing the second battery, described through hole is arranged in the cavity wall of described containing cavity, and when described second battery containing is after described containing cavity, its thimble is inconsistent with described electrode slice.As preferably, housing being additionally provided with the covering lid for being placed on containing cavity.
In this programme, the switching of the first battery and the second battery can be automatically switch, such as when the process chip within camera head or single-chip microcomputer detect that the dump energy of the first battery or the second battery is relatively low, time such as in 10%～20% scope, send alarm or automatically switch to another one battery and (when the first battery electric quantity is few, switch to the second battery, when the second battery electric quantity is few, switch to the first battery), it is possible to the mode of one relay of design realizes this function.
The switching of the first battery and the second battery can also is that manual switching, when the battery electric quantity that user observes current power supply is low, by the mode of a switch (for example with a single-pole double-throw switch (SPDT), even if the first of the power output end of the first battery and single-pole double-throw switch (SPDT) not moved end be connected, make the second of the power output end of the second battery and single-pole double-throw switch (SPDT) not moved end be connected, each power unit of this camera head is accessed in the moved end of single-pole double-throw switch (SPDT) by going between) switch to another one battery to be powered.
By the first battery and standby two kinds of power supply modes of the second battery, it is ensured that the delivery of camera head, improve total electricity of camera head and corresponding net cycle time；Second is battery powered while, the first battery can be charged；Simultaneously battery operated meanwhile, it is capable to the second battery is charged first, charging modes in turn, it is possible to the working time of indefinite extension camera head, when battery is powered, does not charge to this battery, extends the service life of battery.
In the present embodiment, described camera head also includes dump energy is carried out the display unit that multimode shows.Refer to Fig. 2 to Fig. 5, described display unit include cell voltage sample circuit that the power output end with battery is connected and single-chip microcomputer supply module, the single-chip microcomputer U30 being all connected with cell voltage sample circuit and single-chip microcomputer supply module, with the single-chip microcomputer U30 LED being connected, described single-chip microcomputer U30 is also connected with single-chip microcomputer supply module, and described LED is embedded on housing.The model of described single-chip microcomputer U30 is MSP430G2X33PIN28.Described cell voltage sample circuit includes the interface J1 that the power output end with battery is connected, resistance R11, resistance R12 and electric capacity C11, described interface J1 has three pins, the power output end of battery is by first pin output 12V power supply of interface J1 to single-chip microcomputer supply module, the power output end of described battery is by second pin ground connection of the terminal voltage of the 3rd the pin output battery of interface J1 to single-chip microcomputer U30, described interface J1.Wherein:
Being provided with an interface J8 between first pin and the single-chip microcomputer supply module of described interface J1, an on and off switch is connected between single-chip microcomputer supply module and first pin of interface J1 by this interface J8.The actual terminal voltage of the 3rd the pin output battery of described interface J1, for instance battery can adopt 8.4V, and voltage reference terminal value is between 6-8.3rd pin of interface J1 passes sequentially through described resistance R11, resistance R12 ground connection, and electric capacity C11 and resistance R12 is connected in parallel, and the node between described resistance R11 and resistance R12 is connected with the sampling power input of single-chip microcomputer U30.
nullDescribed single-chip microcomputer supply module includes resistance R21、Electric capacity C31、Electric capacity C32、Electric capacity CD32、Electric capacity C33、Pressure regulator U81 and pressure regulator U3，Described interface J1 is connected by first end of interface J8 and described resistance R21，Second end of described resistance R21 is connected with the input of pressure regulator U81，The input of described pressure regulator U81 is either directly through electric capacity C31 ground connection，The earth terminal ground connection of described pressure regulator U81，The outfan of described pressure regulator U81 is connected with the input of described pressure regulator U3，The input of described pressure regulator U3 is either directly through electric capacity C32 ground connection，The earth terminal ground connection of described pressure regulator U3，The outfan of described pressure regulator U3 passes through electric capacity CD32 ground connection，Electric capacity C33 and described electric capacity CD32 is connected in parallel，The outfan of described pressure regulator U3 is also directly connected with the power end of described single-chip microcomputer U30，To export 3.3V power supply to single-chip microcomputer U30，For powering for single-chip microcomputer U30.
Described LED includes LED 1 and LED 2, LED 1 and LED 2 and forms double; two light emitting LED lamp.In the present embodiment, LED 1 sends red light, and LED 2 sends green light.The P2.3/TA1.0 pin of described single-chip microcomputer U30 is connected with the negative electrode of LED 1 by a resistance R35, the anode of described LED 1 meets power supply VCC3.3, the P3.4/TA0.0 pin of described single-chip microcomputer U30 is connected with the negative electrode of LED 2 by resistance R34, and the anode of described LED 2 meets power supply VCC3.3.
In this programme, can realize, by foregoing circuit, the function that the multimode of single LED shows.The voltage at battery two ends is sampled by described cell voltage sample circuit in real time, multiple value ranges that the voltage got in real time sets with single-chip microcomputer are mated, if the magnitude of voltage of sampling belongs to one of them value range, single-chip microcomputer then controls LED and carries out the display of the one of which state corresponding with this value range, when the magnitude of voltage of sampling belongs to another value range, single-chip microcomputer then controls LED and carries out the display of the another kind of state corresponding with this value range.Such as: assume this display unit is provided with six states that LED shows, successively: red breath light, red light, yellow breath light, amber light, green breath light, green light, the dump energy section that lamp is corresponding is 85%～100%, the dump energy that green breath light is corresponding is 70%～85%, the dump energy that amber light is corresponding is 55%～70%, the dump energy that yellow breath light is corresponding is 40%～55%, the dump energy that red light is corresponding is 20%～40%, the electricity that red breath light is corresponding is 0～20%, so, when voltage sampling circuit collects dump energy when 85%～100%, described LED correspondence display green light, when the dump energy that circuit voltage sample circuit collects is when 70%～85%, described LED correspondence shows green breath light, by that analogy.Adopt this programme, by the net cycle time that total electricity of camera head is corresponding, utilize the battery electric quantity of multimode display different phase, it is easy to user to add flash rate estimate the residue working time of camera head according to the color of the electricity display lamp of different sections and color, user can learn the residue working time of camera head, it is possible to holds job schedule according to the residue working time.
This utility model embodiment, described assize system provides two kinds of pickup modes, when the environment residing for user is comparatively noisy and pickup is distant, can by the first microphone pickup sound with video camera wireless connections, when the environment residing for user comparatively peace and quiet and pickup close together, the second microphone pickup sound on video camera can be passed through；Employing this programme can the accurate user voice of typing anywhere or anytime.When utilizing the first pick up to carry out pickup, only need to be adjusted to and the first pick up same channel the channel that is wirelessly transferred on camera head, the Audio conversion shape of camera head is switched to a kind of state corresponding with the first pick up, the pickup input function of the first pick up can be realized, when utilizing the second pick up to carry out pickup, only need Audio conversion switch is switched to the another kind of state corresponding with the second pick up, the pickup input function to the second pick up can be realized, meet the different demands of different occasion difference client.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.
Claims (7)
1. there is an assize system for two kinds of pickup modes, including camera head, it is characterised in that: also include the first pick up；
Described camera head includes a housing, it is located at the second pick up on housing and image acquisition units, for setting up the first wireless transmission unit of wireless connections with the first pick up, for the Audio conversion switch that the audio frequency of the first pick up and the second microphone pickup is switched over, it is located in housing and for the image collected and audio frequency are encoded processing and being formed the audio frequency and video processing unit of audio-video document, for storing the memory element of audio-video document and the power supply unit for powering for camera head；
Described first wireless transmission unit has and multiple selectable is wirelessly transferred channel, for selecting corresponding with the first pick up to be wirelessly transferred channel for user；
Described audio frequency and video processing unit for real-time reception after Audio conversion switch switching to audio frequency carry out the noise reduction unit of noise reduction process, for the audio coder that the audio frequency after noise reduction is encoded, image encoder for the image collected is encoded.
2. there is the assize system of two kinds of pickup modes as claimed in claim 1, it is characterised in that: also include the second wireless transmission unit for making camera head be connected with external equipment wireless telecommunications.
3. there is the assize system of two kinds of pickup modes as claimed in claim 2, it is characterised in that: described second wireless transmission unit includes WIFI network module, 3G network module, 4G mixed-media network modules mixed-media and/or 5G mixed-media network modules mixed-media.
4. there is the assize system of two kinds of pickup modes as claimed in claim 1, it is characterised in that: the first battery that said supply unit includes being located in housing and dismountable the second battery being located on housing.
5. there is the assize system of two kinds of pickup modes as claimed in claim 1, it is characterised in that: described image encoder includes H.264 encoder and/or H.265 encoder.
6. there is the assize system of two kinds of pickup modes as claimed in claim 1, it is characterized in that: described first wireless transmission unit is RF wireless transmission unit, described RF wireless transmission unit has and multiple selectable is wirelessly transferred channel, for selecting corresponding with the first pick up to be wirelessly transferred channel for user, so that camera head is able to receive that the audio frequency that the first pick up transmits.
7. there is the assize system of two kinds of pickup modes as claimed in claim 1, it is characterised in that: described first wireless transmission unit includes 2.4G mixed-media network modules mixed-media, 5.8G mixed-media network modules mixed-media and/or bluetooth module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620145089.5U CN205385550U (en) | 2016-02-26 | 2016-02-26 | Assize system with two kinds of pickup modes |
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| CN201620145089.5U CN205385550U (en) | 2016-02-26 | 2016-02-26 | Assize system with two kinds of pickup modes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071369A (en) * | 2017-05-27 | 2017-08-18 | 深圳市景阳科技股份有限公司 | Monitoring method, device and its application of many objects can be monitored |
| CN108271006A (en) * | 2018-03-30 | 2018-07-10 | 云南秀达科技有限公司 | The wireless voice sound pick-up of monitoring camera and its high-resolution voice monitoring camera |
| CN111787287A (en) * | 2020-07-23 | 2020-10-16 | 广西甲壳虫智能科技有限公司 | Intelligent law enforcement and case handling center management system |
-
2016
- 2016-02-26 CN CN201620145089.5U patent/CN205385550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071369A (en) * | 2017-05-27 | 2017-08-18 | 深圳市景阳科技股份有限公司 | Monitoring method, device and its application of many objects can be monitored |
| CN108271006A (en) * | 2018-03-30 | 2018-07-10 | 云南秀达科技有限公司 | The wireless voice sound pick-up of monitoring camera and its high-resolution voice monitoring camera |
| CN111787287A (en) * | 2020-07-23 | 2020-10-16 | 广西甲壳虫智能科技有限公司 | Intelligent law enforcement and case handling center management system |
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