CN105491343A - Monitoring method and system based on multi-microphone condition - Google Patents
Monitoring method and system based on multi-microphone condition Download PDFInfo
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- CN105491343A CN105491343A CN201511032224.1A CN201511032224A CN105491343A CN 105491343 A CN105491343 A CN 105491343A CN 201511032224 A CN201511032224 A CN 201511032224A CN 105491343 A CN105491343 A CN 105491343A
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- microphone
- supervision platform
- monitor supervision
- room
- prison
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
Abstract
The invention provides a monitoring method and system based on multi-microphone condition. The method includes that a foot ring detects the floor bearing position when a person in a detention room wears the foot ring moves, the floor bearing position is sent to a door control device of the detention room, the door control device sends the floor bearing position and the number of the detention room to a monitoring platform, the monitoring platform receives the floor bearing position and the number of the detention room, and on the basis of the number of the detention room, one of the multiple microphones in the detention room, which is nearest to the floor bearing position, is determined from the local database of the monitoring platform, the monitoring platform adjusts the volume of the nearest microphone, and the monitoring platform receives the monitoring audio transmitted by the nearest microphone. According to the invention, the efficiency of microphone adjustment can be improved, and monitoring omission can be prevented.
Description
Technical field
The present invention relates to monitoring technique field, particularly relate to a kind of based on the method for supervising under multi-microphone scene and system.
Background technology
At present; public security department is when putting in prison personnel; usually preliminary hearing monitoring can be carried out to the personnel put in prison putting in prison room; namely personnel are between the active stage of putting in prison room; the sound of personnel can be picked up the staff of Control Room by the microphone of the room of putting in prison equipment, thus be conducive to promoting the speed of solving a case.In actual applications, when personnel are when putting in prison indoor activity, the staff of Control Room needs the volume of the microphone adjusting the room of putting in prison equipment with rocking bar hand-manipulated usually, so that the activity of observer nearly, the efficiency comparison that this mode with work operation rocking bar adjusts microphone is low, and depend on the initiative of staff, easily cause monitoring to omit.
Summary of the invention
The embodiment of the invention discloses a kind of based on the method for supervising under multi-microphone scene and system, for solving the problem easily causing monitoring to omit.
Embodiment of the present invention first aspect discloses a kind of based on the method for supervising under multi-microphone scene, and described method comprises:
Pin ring detect be positioned at put in prison indoor and the personnel dressing described pin ring move time floor forced position, and put in prison the door control devices of room described in being sent to by described floor forced position, described door control devices by described floor forced position and described in put in prison room numbering send to monitor supervision platform;
Described monitor supervision platform receive described floor forced position and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest microphone of described floor forced position in multiple microphones of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform;
The volume value of the described nearest microphone of described monitor supervision platform adjustment;
Described monitor supervision platform receives the monitoring audio frequency that described nearest microphone sends.
As the optional execution mode of one, described monitor supervision platform with described put in prison room be numbered foundation, closest to the nearest microphone of described floor forced position in multiple microphones of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, comprising:
Described monitor supervision platform with described put in prison room be numbered foundation, multiple microphones that described in determining in the room of the putting in prison numbering preset from the local data base of described monitor supervision platform and the corresponding relation of microphone identity, the room of putting in prison is equipped, wherein, described in each, the coordinate position of microphone is known;
According to the coordinate position of multiple microphones of the described room of putting in prison equipment, from multiple microphones of the described room of putting in prison equipment, determine the nearest microphone closest to described floor forced position.
As the optional execution mode of one, the volume value of the described nearest microphone of described monitor supervision platform adjustment, comprising:
Described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures;
Described monitor supervision platform identifies that from described multiple preset pressure scope described first touches the first pressure limit belonging to pressure;
Described monitor supervision platform, from the corresponding lists of preset pressure scope and microphone volume value, obtains described first and touches target microphone volume value corresponding to the first pressure limit belonging to pressure; Any two described preset pressure scopes in described multiple preset pressure scope corresponding microphone volume value different;
Described in described monitor supervision platform controls, the described current volume value closest to microphone of the room of putting in prison equipment is adjusted to described target microphone volume value;
Or the volume value of the described nearest microphone of described monitor supervision platform adjustment, comprising:
Described monitor supervision platform increases the max volume value of volume value to acquiescence of described nearest microphone.
As the optional execution mode of one, before described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures, described method also comprises:
Described monitor supervision platform exports information, the volume control area of described information for pointing out the viewing area of touching described video pictures adjacent.
As the optional execution mode of one, described method also comprises:
When described first touches distress resolves, described monitor supervision platform judges whether the described first disappearance duration touching pressure exceedes described appointment duration, if exceeded, the described described target microphone volume value adjustment default volume value closest to microphone of the room of putting in prison equipment described in described monitor supervision platform controls.
Embodiment of the present invention second aspect discloses a kind of based on the supervisory control system under multi-microphone scene, described system comprises pin ring, monitor supervision platform and multiple microphone, wherein, described multiple microphone is all equipped in puts in prison indoor, and the personnel dressing described pin ring be positioned at described in put in prison indoor:
Described pin ring, for detect be positioned at put in prison indoor and the personnel dressing described pin ring move time floor forced position, and put in prison the door control devices of room described in being sent to by described floor forced position, described door control devices by described floor forced position and described in put in prison room numbering send to described monitor supervision platform;
Described monitor supervision platform, for receive described floor forced position and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest microphone of described floor forced position in described multiple microphone of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, and adjust the volume value of described nearest microphone;
Described monitor supervision platform, also for receiving the monitoring audio frequency that described nearest microphone sends.
As the optional execution mode of one, described monitor supervision platform with described put in prison room be numbered foundation, the mode closest to the nearest microphone of described floor forced position in described multiple microphone of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform is specially;
Described monitor supervision platform with described put in prison room be numbered foundation, described multiple microphone that described in determining in the room of the putting in prison numbering preset from the local data base of described monitor supervision platform and the corresponding relation of microphone identity, the room of putting in prison is equipped, wherein, described in each, the coordinate position of microphone is known;
According to the coordinate position of described multiple microphone of the described room of putting in prison equipment, from described multiple microphone of the described room of putting in prison equipment, determine the nearest microphone closest to described floor forced position.
As the optional execution mode of one, the mode of the volume value of the described nearest microphone of described monitor supervision platform adjustment is specially:
Described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures;
Described monitor supervision platform identifies that from described multiple preset pressure scope described first touches the first pressure limit belonging to pressure;
Described monitor supervision platform, from the corresponding lists of preset pressure scope and microphone volume value, obtains described first and touches target microphone volume value corresponding to the first pressure limit belonging to pressure; Any two described preset pressure scopes in described multiple preset pressure scope corresponding microphone volume value different;
Described in described monitor supervision platform controls, the described current volume value closest to microphone of the room of putting in prison equipment is adjusted to described target microphone volume value;
Or the mode of the volume value of the described nearest microphone of described monitor supervision platform adjustment is specially:
Described monitor supervision platform increases the max volume value of volume value to acquiescence of described nearest microphone.
As the optional execution mode of one, before described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures, also for exporting information, the volume control area of described information for pointing out the viewing area of touching described video pictures adjacent.
As the optional execution mode of one, in described supervisory control system:
When described first touches distress resolves, described monitor supervision platform is also for judging whether the described first disappearance duration touching pressure exceedes described appointment duration, if exceeded, the described described target microphone volume value adjustment default volume value closest to microphone of the room of putting in prison equipment described in control.
Compared with prior art, the embodiment of the present invention has following beneficial effect:
In the embodiment of the present invention, pin ring can detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position, and initiatively floor forced position and the numbering of putting in prison room are sent to monitor supervision platform, thus can trigger that monitor supervision platform puts in prison room with this be numbered foundation, determine the nearest microphone closest to this floor forced position in multiple microphones that this room of putting in prison is equipped, and automatically adjusted the volume value of nearest microphone by monitor supervision platform, finally make monitor supervision platform can receive the monitoring audio frequency of nearest microphone transmission.Visible, implement the embodiment of the present invention, can to save in the mode of rocking bar hand-manipulated to adjust microphone, achieve the automatic adjustment of microphone, thus the efficiency of adjustment microphone can be improved; And in the embodiment of the present invention, the adjustment of microphone initiatively triggers realization, the initiative of the staff no longer certainly in Control Room by the pin ring being positioned at the persons wear putting in prison room, thus can well prevent from causing monitoring to omit.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet based on the method for supervising under multi-microphone scene disclosed in the embodiment of the present invention;
Fig. 2 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention;
Fig. 3 is the schematic diagram that disclosed in the embodiment of the present invention, a kind of region arranges interface;
Fig. 4 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention;
Fig. 5 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention;
Fig. 6 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention;
Fig. 7 is a kind of structural representation based on the supervisory control system under multi-microphone scene disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of based on the method for supervising under multi-microphone scene and system, the efficiency of adjustment microphone can be improved, and prevent from causing monitoring to omit.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is a kind of schematic flow sheet based on the method for supervising under multi-microphone scene disclosed in the embodiment of the present invention.As shown in Figure 1, this method for supervising can comprise the following steps.
101, pin ring detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position.
In the embodiment of the present invention, pin ring can be built-in with global positioning system (GlobalPositioningSystem, GPS) module, wherein, pin ring by GPS module can detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position.In other words, when persons wear's pin ring, namely the geographical coordinate position (x, y, z) that pin ring is detected by GPS is floor forced position.
In the embodiment of the present invention, pin ring can periodically (as 5 seconds, 10 seconds) by GPS module detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position; Or, in actual applications, when pin ring can also be built-in with action sensor, when action sensor senses personnel activity's (as walk), pin ring can periodically (as 5 seconds, 10 seconds) by GPS module detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position.
In the embodiment of the present invention, the floor area of putting in prison room branch can have the floor of One's name is legion, and can pressure sensor device be glued with below every floorboard, when the personnel dressing this pin ring move to a certain floor, it is stressed to this floor that the pressure sensor device be positioned at below this floor gets final product fast detecting, and using the centre coordinate position (known) on this floor as floor forced position, and by this floor forced position wirelessly (as Wi-Fi mode) pass to pin ring.In actual applications, the pressure sensor device below each floor and pin ring all can access same wireless local, thus pressure sensor device below each floor all can when stressed and pin ring carry out communication.
102, this floor forced position sends to this to put in prison the door control devices of room by pin ring, and this floor forced position and this numbering of putting in prison room are sent to monitor supervision platform by this door control devices.
In the embodiment of the present invention, this floor forced position and this numbering of putting in prison room can be sent to monitor supervision platform by bluetooth approach or Wi-Fi mode by door control devices.As the optional execution mode of one, door control devices is before sending to monitor supervision platform by bluetooth approach or Wi-Fi mode by this floor forced position and this numbering of putting in prison room, can first utilize Coding Compression Algorithm (as the numbering that this floor forced position and this put in prison room is carried out compressed encoding by Lempel-Ziv (LZ compression method), and then this floor forced position and this numbering of putting in prison room are sent to monitor supervision platform by bluetooth approach or Wi-Fi mode by compressed encoding result, thus the volume of transmitted data that can reduce between pin ring and monitor supervision platform, reduce transfer of data packet loss.
103, monitor supervision platform receives floor forced position and this puts in prison the numbering of room.
As the optional execution mode of one, when door control devices send be floor forced position and this put in prison the compressed encoding result of the numbering of room time, monitor supervision platform is after receiving this compressed encoding result, corresponding decompression method can be adopted to decompress to this compressed encoding result, thus floor forced position can be obtained and this puts in prison the numbering of room.
What 104, monitor supervision platform put in prison room with this is numbered foundation, determines the nearest microphone closest to this floor forced position in multiple microphones that this room of putting in prison is equipped.
In the embodiment of the present invention, can store the default room of putting in prison numbering and the corresponding relation of camera identification, microphone identity in the local data base of monitor supervision platform, this corresponding relation can be as shown in table 1, that is:
The corresponding relation with camera identification, microphone identity is numbered in the room of putting in prison that table 1 is preset
The room of putting in prison of the presetting numbering shown in table 1 is stored with on the basis of the corresponding relation of camera identification, microphone identity at monitor supervision platform, after monitor supervision platform receives floor forced position and this puts in prison the numbering of room, what monitor supervision platform can put in prison room with this is numbered foundation, from the room of putting in prison of the presetting numbering shown in table 1 and the corresponding relation of camera identification, microphone identity, determine the camera that this room of putting in prison is equipped and multiple microphone.For example, this supposing that monitor supervision platform receives puts in prison being numbered " 3 " of room, so correspondingly, the numbering " 3 " that monitor supervision platform can put in prison room with this for foundation, determine from the room of putting in prison of the presetting numbering shown in table 1 and the corresponding relation of camera identification, microphone identity the camera equip this room of putting in prison for " Cam_3 " and multiple microphone be " Mic7, Mic8, Mic9 ".If the coordinate position of Mic9 is closest to this floor forced position, so monitor supervision platform can using microphone " Mic9 " as nearest microphone.
105, monitor supervision platform adjusts the volume value of nearest microphone.
In the embodiment of the present invention, the camera that monitor supervision platform can also control to equip this room of putting in prison turns to this floor forced position of aligning with setting speed and takes.Wherein, the camera that this room of putting in prison is equipped turns to this floor forced position of aligning with setting speed and refers to: this floor forced position (i.e. x, y, z) is aimed in the eyeglass axis that the camera of this room of putting in prison equipment turns to camera with setting speed.
In the embodiment of the present invention, monitor supervision platform can give tacit consent to increase nearest microphone volume value to max volume value, the embodiment of the present invention is not construed as limiting.
106, monitor supervision platform receives the monitoring audio frequency that nearest microphone sends.
In the embodiment of the present invention, this floor forced position of aligning that the camera that monitor supervision platform also can receive this room of putting in prison equipment sends carries out taking the video pictures obtained.
In the embodiment of the present invention, this floor forced position of aligning that the camera that monitor supervision platform can receive this room of putting in prison equipment by video matrix sends carries out taking the video pictures obtained, and Audio Matrix receives the monitoring audio frequency sent closest to microphone of this room of putting in prison equipment, thus the mass effect of video pictures and monitoring audio frequency can be improved.
Wherein, by implementing the method for supervising described by Fig. 1, can to save in the mode of rocking bar hand-manipulated to adjust microphone, achieving the automatic adjustment of microphone, thus the efficiency of adjustment microphone can be improved; And in the embodiment of the present invention, the adjustment of microphone initiatively triggers realization, the initiative of the staff no longer certainly in Control Room by the pin ring being positioned at the persons wear putting in prison room, thus can well prevent from causing monitoring to omit.
Refer to Fig. 2, Fig. 2 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention.As shown in Figure 2, this method for supervising can comprise the following steps.
201, pin ring detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position.
In the embodiment of the present invention, pin ring also can detect the geographical coordinate position (x, y, z) of pin ring by the Wi-Fi Hotspot that multiple coordinate positions of indoor setting are clear and definite, floor forced position when moving as the personnel dressing pin ring.
202, this floor forced position sends to this to put in prison the door control devices of room by pin ring, and this floor forced position and this numbering of putting in prison room are sent to monitor supervision platform by this door control devices.
In the embodiment of the present invention, this floor forced position and this numbering of putting in prison room can be sent to monitor supervision platform by ultrasonic wave mode by door control devices.As the optional execution mode of one, door control devices is before sending to monitor supervision platform by ultrasonic wave mode by this floor forced position and this numbering of putting in prison room, can first utilize Coding Compression Algorithm (as the numbering that this floor forced position and this put in prison room is carried out compressed encoding by Lempel-Ziv (LZ compression method), and then this floor forced position and this numbering of putting in prison room are sent to monitor supervision platform by ultrasonic wave mode by compressed encoding result, thus the volume of transmitted data that can reduce between monitor supervision platform, reduce transfer of data packet loss.
203, monitor supervision platform receives floor forced position and this puts in prison the numbering of room.
As the optional execution mode of one, when door control devices send be floor forced position and this put in prison the compressed encoding result of the numbering of room time, monitor supervision platform is after receiving this compressed encoding result, corresponding decompression method can be adopted to decompress to this compressed encoding result, thus floor forced position can be obtained and this puts in prison the numbering of room.
What 204, monitor supervision platform put in prison room with this is numbered foundation, determines the nearest microphone closest to this floor forced position in multiple microphones that this room of putting in prison is equipped.
In the embodiment of the present invention, the room of putting in prison of presetting numbering as shown in table 1 and the corresponding relation of camera identification, microphone identity can be stored in the local data base of monitor supervision platform, after monitor supervision platform receives floor forced position that pin environment-development send and this puts in prison the numbering of room, what monitor supervision platform can put in prison room with this is numbered foundation, from the room of putting in prison of the presetting numbering shown in table 1 and the corresponding relation of camera identification, microphone identity, determine the camera that this room of putting in prison is equipped and multiple microphone.For example, this supposing that monitor supervision platform receives puts in prison being numbered " 1 " of room, so correspondingly, the numbering " 1 " that monitor supervision platform can put in prison room with this for foundation, determine from the room of putting in prison of the presetting numbering shown in table 1 and the corresponding relation of camera identification the camera equip this room of putting in prison for " Cam_1 " and multiple microphone be " Mic1 ~ Mic3 ".When the coordinate position of microphone Mic3 is closest to this floor forced position, monitor supervision platform can using microphone Mic3 as closest to microphone.
205, monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of this video pictures.
In the embodiment of the present invention, monitor supervision platform can arrange a volume control area in advance on the limit of the viewing area of video pictures, this volume control area for trigger monitor supervision platform control the room of putting in prison equipment carry out volume adjustment closest to microphone.For example, staff can click the terrain feature edit menu on the viewing area of video pictures, monitor supervision platform can arrange interface in the region shown in output map 3, by the region shown in Fig. 3, interface is set, staff can input area title " volume control area ", further, by the region shown in Fig. 3, interface is set, staff can also arrange the coordinate (x of volume control area, and length and width y), and click " determination " button, monitor supervision platform can arrange a volume control area on the limit of the viewing area of video pictures.
In one embodiment, while monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of this video pictures, the first fingerprint for adjacent volume control area, the viewing area of this video pictures can also be detected in the lump, when monitor supervision platform judges the binding fingerprint matching of this first fingerprint and this volume control area, then perform step 206.Or, when monitor supervision platform judges the binding fingerprint matching of this first fingerprint and this volume control area, judge whether the distance value between the central point in region shared by the first fingerprint and the central point of this volume control area is less than designated value, if be less than, then performs step 206 further.
In the embodiment of the present invention, monitor supervision platform, when arranging volume control area, can promote the binding fingerprint of this volume control area of input.
In the embodiment of the present invention, monitor supervision platform after the step 204 that is finished, and performs before step 205, can export information, the volume control area of information for pointing out the viewing area of touching video pictures adjacent.
206, monitor supervision platform identifies that from multiple preset pressure scope first touches the first pressure limit belonging to pressure.
In the embodiment of the present invention, monitor supervision platform can store multiple preset pressure scope of not occuring simultaneously mutually, such as, preset pressure scope [0,2N], [3N, 5N], [7N, 9N], [10,12N] etc., monitor supervision platform can touch pressure and compare with above-mentioned multiple preset pressure scopes respectively by first, thus can identify first touch some preset pressure scopes belonging to pressure as the first pressure limit from above-mentioned multiple preset pressure scopes.Such as, when first some preset pressure scopes of touching belonging to pressure are [7N, 9N], so preset pressure scope can be that [7N, 9N] is as the first pressure limit by monitor supervision platform.
207, monitor supervision platform is from the corresponding lists of preset pressure scope and microphone volume value, obtains first and touches target microphone volume value corresponding to the first pressure limit belonging to pressure.
Wherein, each the preset pressure scope in above-mentioned multiple preset pressure scope all can a corresponding microphone volume value, and microphone volume value corresponding to any two preset pressure scopes in above-mentioned multiple preset pressure scopes is different.Such as, preset pressure scope [0,2N] corresponding microphone volume value 50dB, preset pressure scope [3N, 5N] corresponding microphone volume value 60dB, the microphone volume value 60dB that preset pressure scope [7N, 9N] is corresponding, microphone volume value 100dB that preset pressure scope [10,12N] is corresponding etc.Visible, microphone volume value corresponding to the preset pressure scope that force value is larger is larger.
208, the current volume value closest to microphone that monitor supervision platform controls to equip this room of putting in prison is adjusted to target microphone volume value.
In the embodiment of the present invention, can realize by implementing above-mentioned steps 205 ~ step 208 volume value adjusting nearest microphone.
In the embodiment of the present invention, what monitor supervision platform can also put in prison room with this is numbered foundation, determines the camera that this room of putting in prison is equipped, and further, the camera that monitor supervision platform also can control this room of putting in prison equipment turns to be aimed at this floor forced position and take.
As the optional execution mode of one, the focus controlling region that the limit, viewing area of the video pictures of monitor supervision platform can be arranged, correspondingly, monitor supervision platform can detect and touch pressure for second of adjacent focus controlling region, the viewing area of this video pictures, and identification second touches the second pressure limit belonging to pressure from multiple preset pressure scope, and, monitor supervision platform, from the corresponding lists of preset pressure scope and camera focal length, obtains second and touches target camera focal length corresponding to the second pressure limit belonging to pressure; And the current Focussing that monitor supervision platform can control the camera aiming at this room of putting in prison equipment that this floor forced position carries out taking is this target camera focal length.
Wherein, by implementing the method for supervising described by Fig. 2, can to save in the mode of rocking bar hand-manipulated to adjust microphone, achieving the rapid adjustment of microphone, thus the efficiency of adjustment microphone can be improved; And in the embodiment of the present invention, the adjustment of microphone initiatively is triggered by the pin ring being positioned at the persons wear putting in prison room, the initiative of the staff no longer certainly in Control Room, thus can well prevent from causing monitoring to omit; And the camera that the method for supervising implemented described by Fig. 2 can also control the room of putting in prison equipment easily, neatly carries out Focussing.
Refer to Fig. 4, Fig. 4 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention.As shown in Figure 4, this method for supervising can comprise the following steps.
401, pin ring detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position.
402, this floor forced position sends to this to put in prison the door control devices of room by pin ring, and this floor forced position and this numbering of putting in prison room are sent to monitor supervision platform by this door control devices.
403, monitor supervision platform receives floor forced position and this puts in prison the numbering of room.
As the optional execution mode of one, when door control devices send be floor forced position and this put in prison the compressed encoding result of the numbering of room time, monitor supervision platform is after receiving this compressed encoding result, corresponding decompression method can be adopted to decompress to this compressed encoding result, thus floor forced position can be obtained and this puts in prison the numbering of room.
What 404, monitor supervision platform put in prison room with this is numbered foundation, determines the camera that this room of putting in prison is equipped, and determines the nearest microphone closest to this floor forced position in multiple microphones that this room of putting in prison is equipped.
405, the camera that monitor supervision platform controls to equip this room of putting in prison turns to this floor forced position of aligning and takes.
In the embodiment of the present invention, the camera that monitor supervision platform controls to equip this room of putting in prison turns to this floor forced position of aligning with setting speed and takes.Wherein, the camera that this room of putting in prison is equipped turns to this floor forced position of aligning with setting speed and refers to: this floor forced position (i.e. x, y, z) is aimed in the eyeglass axis that the camera of this room of putting in prison equipment turns to camera with setting speed.
406, monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of this video pictures.
In one embodiment, while monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of this video pictures, the first fingerprint for adjacent volume control area, the viewing area of this video pictures can also be detected in the lump, when monitor supervision platform judges the binding fingerprint matching of this first fingerprint and this volume control area, then perform step 407.Or, when monitor supervision platform judges the binding fingerprint matching of this first fingerprint and this volume control area, judge whether the distance value between the central point in region shared by the first fingerprint and the central point of this volume control area is less than designated value, if be less than, then performs step 407 further.
In the embodiment of the present invention, monitor supervision platform is when arranging focus controlling region and volume control area, can promote the input binding fingerprint in this focus controlling region and the binding fingerprint of this volume control area respectively, and the binding fingerprint in this focus controlling region of prompting input is not identical with the binding fingerprint of this volume control area.
407, monitor supervision platform identifies that from multiple preset pressure scope first touches the first pressure limit belonging to pressure.
408, monitor supervision platform is from the corresponding lists of preset pressure scope and microphone volume value, obtains first and touches target microphone volume value corresponding to the first pressure limit belonging to pressure.
409, the current volume value closest to microphone that monitor supervision platform controls to equip this room of putting in prison is adjusted to target microphone volume value.
In the embodiment of the present invention, can realize by implementing above-mentioned steps 406 ~ step 409 volume value adjusting nearest microphone.
410, this floor forced position of aligning that the camera that monitor supervision platform receives this room of putting in prison equipment sends carries out taking the video pictures obtained, and receives the monitoring audio frequency of nearest microphone transmission.
In the embodiment of the present invention, this floor forced position of aligning that the camera that monitor supervision platform can receive this room of putting in prison equipment by video matrix sends carries out taking the video pictures obtained, and Audio Matrix receives the monitoring audio frequency sent closest to microphone of this room of putting in prison equipment, thus the mass effect of video pictures and monitoring audio frequency can be improved.
411, monitor supervision platform detects and touches pressure for second of adjacent focus controlling region, the viewing area of this video pictures.
412, monitor supervision platform identifies that from multiple preset pressure scope second touches the second pressure limit belonging to pressure.
In the embodiment of the present invention, monitor supervision platform can store multiple preset pressure scope of not occuring simultaneously mutually, such as, preset pressure scope [0,2N], [3N, 5N], [7N, 9N], [10,12N] etc., monitor supervision platform can touch pressure and compare with above-mentioned multiple preset pressure scopes respectively by second, thus can identify second touch some preset pressure scopes belonging to pressure as the second pressure limit from above-mentioned multiple preset pressure scopes.Such as, when second certain two preset pressure scope of touching belonging to pressure are [3N, 5N], so preset pressure scope can be that [3N, 5N] is as the second pressure limit by monitor supervision platform.
413, monitor supervision platform is from the corresponding lists of preset pressure scope and camera focal length, obtains second and touches target camera focal length corresponding to the second pressure limit belonging to pressure.
Wherein, each the preset pressure scope in above-mentioned multiple preset pressure scope all can a corresponding camera focal length, and camera focal length corresponding to any two preset pressure scopes in above-mentioned multiple preset pressure scopes is different.Such as, preset pressure scope [0,2N] corresponding camera focal length 2mm, preset pressure scope [3N, 5N] corresponding camera focal length 4mm, the camera focal length 6mm that preset pressure scope [7N, 9N] is corresponding, camera focal length 12mm that preset pressure scope [10,12N] is corresponding etc.Visible, camera focal length corresponding to the preset pressure scope that force value is larger is larger.
414, monitor supervision platform controls the current Focussing of the camera aiming at this room of putting in prison equipment that this floor forced position carries out taking is this target camera focal length.
Wherein, by implementing the method for supervising described by Fig. 4, can to save in the mode of rocking bar hand-manipulated to adjust camera and microphone, achieve the automatic adjustment of camera and the rapid adjustment of microphone, thus the efficiency of adjustment camera and microphone can be improved; And in the embodiment of the present invention, the adjustment of camera and microphone initiatively is triggered by the pin ring being positioned at the persons wear putting in prison room, the initiative of the staff no longer certainly in Control Room, thus can well prevent from causing monitoring to omit; And the camera that the method for supervising implemented described by Fig. 4 can also control the room of putting in prison equipment easily, neatly carries out Focussing.
Refer to Fig. 5, Fig. 5 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention.As shown in Figure 5, this method for supervising can comprise the following steps.
Wherein, step 501 ~ step 508 is identical with the step 201 in preceding embodiment ~ step 208.
509, when above-mentioned first touches distress resolves, monitor supervision platform judges whether the first disappearance duration touching pressure exceedes appointment duration, if exceeded, performs step 510; Otherwise, if do not exceeded, continue to perform step 509.
510, monitor supervision platform controls the target microphone volume value adjustment default volume value of the nearest microphone of this room of putting in prison equipment.
In the embodiment of the present invention, by implementing above-mentioned steps 509 ~ step 510, the microphone that can control the room of putting in prison equipment easily, neatly carries out volume value reduction, carry out volume value reduction in the mode of rocking bar hand-manipulated to adjust microphone to save, thus the volume value reduction efficiency of microphone can be improved.
Wherein, by implementing the method for supervising described by Fig. 5, can to save in the mode of rocking bar hand-manipulated to adjust camera and microphone, achieve the automatic adjustment of camera and the rapid adjustment of microphone, thus the efficiency of adjustment camera and microphone can be improved; And in the embodiment of the present invention, the adjustment of camera and microphone initiatively is triggered by the pin ring being positioned at the persons wear putting in prison room, the initiative of the staff no longer certainly in Control Room, thus can well prevent from causing monitoring to omit; The method for supervising implemented described by Fig. 5 can also improve the volume value reduction efficiency of microphone.
Refer to Fig. 6, Fig. 6 is the disclosed another kind of schematic flow sheet based on the method for supervising under multi-microphone scene of the embodiment of the present invention.As shown in Figure 6, this method for supervising can comprise the following steps.
Wherein, step 601 ~ step 614 is identical with the step 401 in preceding embodiment ~ step 414.
615, when above-mentioned first touches distress resolves, monitor supervision platform judges whether the first disappearance duration touching pressure exceedes appointment duration, if exceeded, performs step 616; Otherwise, if do not exceeded, continue to perform step 615.
616, monitor supervision platform controls the target microphone volume value adjustment default volume value of the nearest microphone of this room of putting in prison equipment.
617, when above-mentioned second touches distress resolves, monitor supervision platform judges whether the second disappearance duration touching pressure exceedes appointment duration, if exceeded, performs step 618; Otherwise, if do not exceeded, continue to perform step 617.
618, monitor supervision platform controls the target camera Focussing acquiescence focal length of the camera of this room of putting in prison equipment.
In the embodiment of the present invention, by implementing above-mentioned steps 615 ~ step 618, the camera that not only can control the room of putting in prison equipment easily, neatly carries out focal length reduction, the microphone that can also control the room of putting in prison equipment easily, neatly carries out volume value reduction, can save and carry out focal length reduction in the mode of rocking bar hand-manipulated to adjust camera, and can save and carry out volume value reduction in the mode of rocking bar hand-manipulated to adjust microphone, thus the focal length reduction efficiency of camera can be improved and improve the volume value reduction efficiency of microphone.
Wherein, by implementing the method for supervising described by Fig. 6, can to save in the mode of rocking bar hand-manipulated to adjust camera and microphone, achieve the automatic adjustment of camera and the rapid adjustment of microphone, thus the efficiency of adjustment camera and microphone can be improved; And in the embodiment of the present invention, the adjustment of camera and microphone initiatively is triggered by the pin ring being positioned at the persons wear putting in prison room, the initiative of the staff no longer certainly in Control Room, thus can well prevent from causing monitoring to omit; And the camera that the method for supervising implemented described by Fig. 6 can also control the room of putting in prison equipment easily, neatly carries out Focussing; And the method for supervising implemented described by Fig. 6 can also improve the focal length reduction efficiency of camera and improve the volume value reduction efficiency of microphone.
Refer to Fig. 7, Fig. 7 is a kind of structural representation based on the supervisory control system under multi-microphone scene disclosed in the embodiment of the present invention.As shown in Figure 7, this supervisory control system can comprise pin ring 1, monitor supervision platform 2 and multiple microphone Mic1 ~ MicN, and wherein, multiple microphone Mic1 ~ MicN is equipped in this and puts in prison indoor, and the personnel dressing pin ring 1 are positioned at this puts in prison indoor:
Described pin ring 1, for detect be positioned at put in prison indoor and the personnel dressing described pin ring 1 move time floor forced position, and send to this to put in prison the door control devices of room described floor forced position, this door control devices by this floor forced position and described in put in prison room numbering send to described monitor supervision platform 2;
Described monitor supervision platform 2, for receive described floor forced position and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest microphone 3 of described floor forced position in described multiple microphone of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, and adjust the volume value of described nearest microphone 3;
Described monitor supervision platform 2, also for receiving the monitoring audio frequency that described nearest microphone 3 sends.
In the embodiment of the present invention, described monitor supervision platform 2 with described put in prison room be numbered foundation, the mode closest to the nearest microphone 3 of described floor forced position in described multiple microphone of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform is specially;
Described monitor supervision platform 2 with described put in prison room be numbered foundation, described multiple microphone that described in determining in the room of the putting in prison numbering preset from the local data base of described monitor supervision platform and the corresponding relation of microphone identity, the room of putting in prison is equipped, wherein, described in each, the coordinate position of microphone is known;
And, according to the coordinate position of described multiple microphone of the described room of putting in prison equipment, from described multiple microphone of the described room of putting in prison equipment, determine the nearest microphone 3 closest to described floor forced position.
In the embodiment of the present invention, the mode that described monitor supervision platform 2 adjusts the volume value of described nearest microphone 3 is specially:
Described monitor supervision platform 2 detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures;
Described monitor supervision platform 2 identifies that from described multiple preset pressure scope described first touches the first pressure limit belonging to pressure;
Described monitor supervision platform 2, from the corresponding lists of preset pressure scope and microphone volume value, obtains described first and touches target microphone volume value corresponding to the first pressure limit belonging to pressure; Any two described preset pressure scopes in described multiple preset pressure scope corresponding microphone volume value different;
Described in described monitor supervision platform 2 controls, the described current volume value closest to microphone of the room of putting in prison equipment is adjusted to described target microphone volume value;
Or the mode that described monitor supervision platform 2 adjusts the volume value of described nearest microphone 3 is specially:
Described monitor supervision platform 2 increases the max volume value of volume value to acquiescence of described nearest microphone 3.
In the embodiment of the present invention, before described monitor supervision platform 2 detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures, also for exporting information, the volume control area of described information for pointing out the viewing area of touching described video pictures adjacent.
In the embodiment of the present invention, when described first touches distress resolves, described monitor supervision platform 2 is also for judging whether the described first disappearance duration touching pressure exceedes described appointment duration, if exceeded, the described described target microphone volume value adjustment default volume value closest to microphone 3 of the room of putting in prison equipment described in control
In the embodiment of the present invention, also with can with described put in prison room be numbered foundation, the camera of the room of putting in prison equipment described in determining, and the camera of the room of putting in prison equipment described in control turns to be aimed at described floor forced position and takes; And the aligning described floor forced position that described in reception, the camera of the room of putting in prison equipment sends carries out taking the video pictures obtained.
In the embodiment of the present invention, described monitor supervision platform 2 with described put in prison room be numbered foundation, described in determining, the mode of the described camera of the room of putting in prison equipment is specifically as follows:
Described monitor supervision platform 2 with described put in prison room be numbered foundation, the described camera that described in determining from the room of the putting in prison numbering preset and the corresponding relation of camera identification, the room of putting in prison is equipped.
In the embodiment of the present invention, the room of putting in prison of presetting shown in table 1 can be stored in the local data base of described monitor supervision platform 2 and number the corresponding relation with camera identification, microphone identity, after monitor supervision platform 2 receives floor forced position and this puts in prison the numbering of room, what monitor supervision platform 2 can put in prison room with this is numbered foundation, from the room of putting in prison of the presetting numbering shown in table 1 and the corresponding relation of camera identification, microphone identity, determine the camera that this room of putting in prison is equipped and multiple microphone.For example, this supposing that monitor supervision platform 2 receives puts in prison being numbered " 3 " of room, so correspondingly, the numbering " 3 " that monitor supervision platform 2 can put in prison room with this for foundation, determine from the room of putting in prison of the presetting numbering shown in table 1 and the corresponding relation of camera identification, microphone identity the camera equip this room of putting in prison for " Cam_3 " and multiple microphone be " Mic7, Mic8, Mic9 ".If the coordinate position of Mic9 is closest to this floor forced position, so monitor supervision platform 2 can using microphone " Mic9 " as nearest microphone.
In the embodiment of the present invention, monitor supervision platform 2 can detect and touch pressure for second of adjacent focus controlling region, the viewing area of described video pictures; From multiple preset pressure scope, identify that described second touches the second pressure limit belonging to pressure; From the corresponding lists of the pressure limit preset and camera focal length, obtain described second and touch target camera focal length corresponding to the second pressure limit belonging to pressure; Wherein, described multiple preset pressure scope is not occured simultaneously mutually, and camera focal length corresponding to any two the described preset pressure scopes in described multiple preset pressure scope is different; Control to aim at described floor forced position carry out taking described in the current Focussing of described camera of the room of putting in prison equipment be described target camera focal length.
In the supervisory control system described by Fig. 7, when described second touches distress resolves, described monitor supervision platform 2 is also for judging whether the described second disappearance duration touching pressure exceedes appointment duration, if exceeded, the described target camera Focussing acquiescence focal length of the described camera of the room of putting in prison equipment described in control.Thus the camera that not only can control the room of putting in prison equipment easily, neatly carries out focal length reduction, what can also control the room of putting in prison equipment easily, neatly carries out volume value reduction closest to microphone, can save and carry out focal length reduction in the mode of rocking bar hand-manipulated to adjust camera, and can save to adjust in the mode of rocking bar hand-manipulated and carry out volume value reduction closest to microphone, thus the focal length reduction efficiency of camera can be improved and improve the volume value reduction efficiency of microphone.
Wherein, by implementing the supervisory control system described by Fig. 7, can to save in the mode of rocking bar hand-manipulated to adjust camera and microphone, achieve the automatic adjustment of camera and the rapid adjustment of microphone, thus the efficiency of adjustment camera and microphone can be improved; And in the supervisory control system described by Fig. 7, the adjustment of camera and microphone is initiatively triggered by the pin ring 1 being positioned at the persons wear putting in prison room, the initiative of the staff no longer certainly in Control Room, thus can well prevent from causing monitoring to omit; And the camera that the supervisory control system implemented described by Fig. 7 can also control the room of putting in prison equipment easily, neatly carries out Focussing; And the microphone that the supervisory control system implemented described by Fig. 7 can also control the room of putting in prison equipment easily, neatly carries out volume adjustment; And the supervisory control system implemented described by Fig. 7 can also improve the focal length reduction efficiency of camera and improve the volume value reduction efficiency of microphone.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium comprises read-only memory (Read-OnlyMemory, ROM), random asccess memory (RandomAccessMemory, RAM), programmable read only memory (ProgrammableRead-onlyMemory, PROM), Erasable Programmable Read Only Memory EPROM (ErasableProgrammableReadOnlyMemory, EPROM), disposable programmable read-only memory (One-timeProgrammableRead-OnlyMemory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory (Electrically-ErasableProgrammableRead-OnlyMemory, EEPROM), read-only optical disc (CompactDiscRead-OnlyMemory, or other disk storages CD-ROM), magnetic disc store, magnetic tape storage, or can be used in any other medium computer-readable carrying or store data.
Be described in detail based on the method for supervising under multi-microphone scene and system a kind of disclosed in the embodiment of the present invention above, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. based on the method for supervising under multi-microphone scene, it is characterized in that, described method comprises:
Pin ring detect be positioned at put in prison indoor and the personnel dressing described pin ring move time floor forced position, and put in prison the door control devices of room described in being sent to by described floor forced position, described door control devices by described floor forced position and described in put in prison room numbering send to monitor supervision platform;
Described monitor supervision platform receive described floor forced position and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest microphone of described floor forced position in multiple microphones of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform;
The volume value of the described nearest microphone of described monitor supervision platform adjustment;
Described monitor supervision platform receives the monitoring audio frequency that described nearest microphone sends.
2. method for supervising according to claim 1, it is characterized in that, described monitor supervision platform with described put in prison room be numbered foundation, closest to the nearest microphone of described floor forced position in multiple microphones of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, comprising:
Described monitor supervision platform with described put in prison room be numbered foundation, multiple microphones that described in determining in the room of the putting in prison numbering preset from the local data base of described monitor supervision platform and the corresponding relation of microphone identity, the room of putting in prison is equipped, wherein, described in each, the coordinate position of microphone is known;
According to the coordinate position of multiple microphones of the described room of putting in prison equipment, from multiple microphones of the described room of putting in prison equipment, determine the nearest microphone closest to described floor forced position.
3. method for supervising according to claim 1 and 2, is characterized in that, the volume value of the described nearest microphone of described monitor supervision platform adjustment, comprising:
Described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures;
Described monitor supervision platform identifies that from described multiple preset pressure scope described first touches the first pressure limit belonging to pressure;
Described monitor supervision platform, from the corresponding lists of preset pressure scope and microphone volume value, obtains described first and touches target microphone volume value corresponding to the first pressure limit belonging to pressure; Any two described preset pressure scopes in described multiple preset pressure scope corresponding microphone volume value different;
Described in described monitor supervision platform controls, the described current volume value closest to microphone of the room of putting in prison equipment is adjusted to described target microphone volume value;
Or the volume value of the described nearest microphone of described monitor supervision platform adjustment, comprising:
Described monitor supervision platform increases the max volume value of volume value to acquiescence of described nearest microphone.
4. method for supervising according to claim 3, is characterized in that, before described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures, described method also comprises:
Described monitor supervision platform exports information, the volume control area of described information for pointing out the viewing area of touching described video pictures adjacent.
5. method for supervising according to claim 4, is characterized in that, described method also comprises:
When described first touches distress resolves, described monitor supervision platform judges whether the described first disappearance duration touching pressure exceedes described appointment duration, if exceeded, the described described target microphone volume value adjustment default volume value closest to microphone of the room of putting in prison equipment described in described monitor supervision platform controls.
6. one kind based on the supervisory control system under multi-microphone scene, it is characterized in that, described system comprises pin ring, monitor supervision platform and multiple microphone, wherein, described multiple microphone is all equipped in puts in prison indoor, and the personnel dressing described pin ring be positioned at described in put in prison indoor:
Described pin ring, for detect be positioned at put in prison indoor and the personnel dressing described pin ring move time floor forced position, and put in prison the door control devices of room described in being sent to by described floor forced position, described door control devices by described floor forced position and described in put in prison room numbering send to described monitor supervision platform;
Described monitor supervision platform, for receive described floor forced position and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest microphone of described floor forced position in described multiple microphone of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, and adjust the volume value of described nearest microphone;
Described monitor supervision platform, also for receiving the monitoring audio frequency that described nearest microphone sends.
7. supervisory control system according to claim 6, it is characterized in that, described monitor supervision platform with described put in prison room be numbered foundation, the mode closest to the nearest microphone of described floor forced position in described multiple microphone of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform is specially;
Described monitor supervision platform with described put in prison room be numbered foundation, described multiple microphone that described in determining in the room of the putting in prison numbering preset from the local data base of described monitor supervision platform and the corresponding relation of microphone identity, the room of putting in prison is equipped, wherein, described in each, the coordinate position of microphone is known;
According to the coordinate position of described multiple microphone of the described room of putting in prison equipment, from described multiple microphone of the described room of putting in prison equipment, determine the nearest microphone closest to described floor forced position.
8. the supervisory control system according to claim 6 or 7, is characterized in that, the mode of the volume value of the described nearest microphone of described monitor supervision platform adjustment is specially:
Described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures;
Described monitor supervision platform identifies that from described multiple preset pressure scope described first touches the first pressure limit belonging to pressure;
Described monitor supervision platform, from the corresponding lists of preset pressure scope and microphone volume value, obtains described first and touches target microphone volume value corresponding to the first pressure limit belonging to pressure; Any two described preset pressure scopes in described multiple preset pressure scope corresponding microphone volume value different;
Described in described monitor supervision platform controls, the described current volume value closest to microphone of the room of putting in prison equipment is adjusted to described target microphone volume value;
Or the mode of the volume value of the described nearest microphone of described monitor supervision platform adjustment is specially:
Described monitor supervision platform increases the max volume value of volume value to acquiescence of described nearest microphone.
9. supervisory control system according to claim 8, it is characterized in that, before described monitor supervision platform detects and touches pressure for first of adjacent volume control area, the viewing area of described video pictures, also for exporting information, the volume control area of described information for pointing out the viewing area of touching described video pictures adjacent.
10. supervisory control system according to claim 9, is characterized in that:
When described first touches distress resolves, described monitor supervision platform is also for judging whether the described first disappearance duration touching pressure exceedes described appointment duration, if exceeded, the described described target microphone volume value adjustment default volume value closest to microphone of the room of putting in prison equipment described in control.
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| CN115134499A (en) * | 2022-06-28 | 2022-09-30 | 世邦通信股份有限公司 | Audio and video monitoring method and system |
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