CN105491346A

CN105491346A - Monitoring method and system based on multi-camera multi-microphone condition

Info

Publication number: CN105491346A
Application number: CN201511033272.2A
Authority: CN
Inventors: 黄石锋; 梁波华; 李志雄; 邓俊曦
Original assignee: Guangzhou Leafun Culture Science and Technology Co Ltd
Current assignee: Guangzhou Leafun Culture Science and Technology Co Ltd
Priority date: 2015-12-30
Filing date: 2015-12-30
Publication date: 2016-04-13

Abstract

The invention provides a monitoring method and system based on multi-camera multi-microphone condition. The method includes that a foot ring detects the floor stress position when a person in a detention room wears the foot ring moves and sends the floor stress position to the door control device of the detention room, the door control device sends the floor stress position and the number of the detention room to a monitoring platform, on the basis of the number of the detention room, one of the multiple cameras in the detention room which is nearest to the floor stress position and one of the multiple microphones in the detention room which is nearest to the floor stress position are determined from the local database of the monitoring platform, the nearest camera is controlled to rotate to align with the floor stress position for shooting and the volume of the nearest microphone is adjusted, and the video frame sent and shot by the nearest camera aligning with the floor stress position and the monitoring audio sent by the nearest microphone are received. The efficiency of the camera and the microphone adjustment can be improved, and the monitoring omission is prevented.

Description

Based on the method for supervising under multi-cam multi-microphone scene and system

Technical field

The present invention relates to monitoring technique field, particularly relate to a kind of based on the method for supervising under multi-cam 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 activity of observer can be carried out by the camera of the room of putting in prison equipment the staff of Control Room; and/or, picked up the sound of personnel 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 direction of camera and the volume of microphone that adjust 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 camera and 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 monitoring control method under multi-cam 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-cam 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 floor forced position when described personnel being moved sends to the door control devices of putting in prison room, 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 floor forced position when described personnel move and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest camera of described floor forced position in multiple cameras of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform; 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 described nearest camera of described monitor supervision platform control turns to aligning described floor forced position and takes; And, adjust the volume value of described nearest microphone;

The aligning described floor forced position that described monitor supervision platform receives described nearest camera transmission carries out taking the video pictures obtained, and receives the monitoring audio frequency of described nearest microphone transmission.

As the optional execution mode of one, described monitor supervision platform with described put in prison room be numbered foundation, closest to the nearest camera of described floor forced position in multiple cameras 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 cameras 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 camera identification, the room of putting in prison is equipped, wherein, described in each, the coordinate position of camera is known;

And, according to the coordinate position of multiple cameras of the described room of putting in prison equipment, from multiple cameras of the described room of putting in prison equipment, determine the nearest camera closest to described floor forced position.

As the optional execution mode of one, described method also comprises:

Described monitor supervision platform detects and touches pressure for first of adjacent focus controlling region, the viewing area of described video pictures;

Described monitor supervision platform identifies that from 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 camera focal length, obtains described first and touches target camera focal length corresponding to the first 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;

The current Focussing that described monitor supervision platform control aligning described floor forced position carries out the described nearest camera taken is described target camera focal length.

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;

The volume value of the described nearest microphone of described monitor supervision platform adjustment comprises:

Described monitor supervision platform detects and touches pressure for second 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 second touches the second pressure limit belonging to pressure;

Described monitor supervision platform, from the corresponding lists of preset pressure scope and microphone volume value, obtains described second and touches target microphone volume value corresponding to the second pressure limit belonging to pressure; Any two described preset pressure scopes in described multiple preset pressure scope corresponding microphone volume value different;

The current volume value that described monitor supervision platform controls described nearest microphone is adjusted to described target microphone volume value.

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 appointment duration, if exceeded, described monitor supervision platform controls the described target camera Focussing acquiescence focal length of described nearest camera;

And/or;

When described second touches distress resolves, described monitor supervision platform judges whether the described second disappearance duration touching pressure exceedes described appointment duration, if exceeded, described monitor supervision platform controls the described target microphone volume value adjustment default volume value of described nearest microphone.

Embodiment of the present invention second aspect discloses a kind of based on the monitoring Ore-controlling Role under multi-cam multi-microphone scene, described system comprises pin ring, monitor supervision platform, multiple camera and multiple microphone, wherein, described multiple camera, described multiple microphone are all equipped in and put 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 described in put in prison indoor and the personnel dressing described pin ring move time floor forced position, and floor forced position when described personnel being moved sends to the door control devices of putting in prison room, 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 floor forced position when described personnel move and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest camera of described floor forced position in described multiple camera of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, 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, control described nearest camera and turn to and aim at described floor forced position and take; And, adjust the volume value of described nearest microphone;

Described monitor supervision platform, the aligning described floor forced position also sent for receiving described nearest camera carries out taking the video pictures obtained, and receives the monitoring audio frequency of described nearest microphone transmission.

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 camera of described floor forced position in described multiple camera of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform is specially:

As the optional execution mode of one, in described supervisory control system:

Described monitor supervision platform, also touches pressure for detecting for first of adjacent focus controlling region, the viewing area of described video pictures;

Described monitor supervision platform, also for identifying that from multiple preset pressure scope described first touches the first pressure limit belonging to pressure;

Described monitor supervision platform, also in the corresponding lists from preset pressure scope and camera focal length, obtains described first and touches target camera focal length corresponding to the first 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;

Described monitor supervision platform is also described target camera focal length for controlling to aim at the current Focussing of the described nearest camera that described floor forced position carries out taking.

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;

The mode of the volume value of the described nearest microphone of described monitor supervision platform adjustment is specially:

As the optional execution mode of one, in described supervisory control system:

When described first touches distress resolves, described monitor supervision platform, also for judging whether the described first disappearance duration touching pressure exceedes appointment duration, if exceeded, controls the described target camera Focussing acquiescence focal length of described nearest camera;

And/or;

When described second touches distress resolves, described monitor supervision platform, also for judging whether the described second disappearance duration touching pressure exceedes described appointment duration, if exceeded, control the described target microphone volume value adjustment default volume value of described nearest microphone.

Compared with prior art, the embodiment of the present invention has following beneficial effect:

In the embodiment of the present invention, can detect be positioned at put in prison indoor and the personnel dressing this pin ring move time floor forced position, and floor forced position when initiatively personnel being moved and the numbering of putting in prison room send to monitor supervision platform, thus can trigger that monitor supervision platform puts in prison room with this be numbered foundation, determine the nearest camera closest to this floor forced position that this room of putting in prison is equipped and the nearest microphone closest to this floor forced position, and by monitor supervision platform automatically control nearest camera turn to aim at this floor forced position take, and, adjust the volume value of nearest microphone, this floor forced position of aligning finally making monitor supervision platform can receive the transmission of nearest camera carries out taking the video pictures obtained, and 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 camera and microphone, achieve the automatic adjustment of camera and 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 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-cam 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-cam 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-cam 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-cam multi-microphone scene of the embodiment of the present invention;

Fig. 6 is a kind of structural representation based on the supervisory control system under multi-cam 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.Based on the 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 monitoring control method under multi-cam multi-microphone scene and system, the efficiency of adjustment camera and 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-cam 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 the floor forced position of personnel when moving.

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, floor forced position when these personnel move by pin ring sends to the door control devices of putting in prison room, and the numbering that floor forced position and this put in prison room is sent to monitor supervision platform by door control devices.

In the embodiment of the present invention, floor forced position when these personnel can be moved by bluetooth approach or Wi-Fi mode by door control devices and this numbering of putting in prison room send to monitor supervision platform.As the optional execution mode of one, before the floor forced position of door control devices when these personnel being moved by bluetooth approach or Wi-Fi mode and this numbering of putting in prison room send to monitor supervision platform, can first utilize Coding Compression Algorithm (as floor forced position when these personnel move by Lempel-Ziv (LZ compression method) and this numbering of putting in prison room carry out compressed encoding, and then floor forced position when compressed encoding result these personnel being moved by bluetooth approach or Wi-Fi mode and this numbering of putting in prison room send to monitor supervision platform, thus the volume of transmitted data that can reduce between monitor supervision platform, reduce transfer of data packet loss.

103, floor forced position when monitor supervision platform reception staff moves and this put in prison the numbering of room.

As the optional execution mode of one, when door control devices send be personnel move time 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 the floor forced position that can obtain when personnel move and this put in prison the numbering of room.

What 104, monitor supervision platform put in prison room with this is numbered foundation, determine the nearest camera closest to this floor forced position in multiple cameras that this room of putting in prison is equipped, and determine 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 when personnel move 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 multiple 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 multiple cameras of equip this room of putting in prison for " Cam_31, Cam_32 " and multiple microphone be " Mic7, Mic8, Mic9 ".If the coordinate position of Cam_32 is closest to this floor forced position, so monitor supervision platform can using camera " Cam_32 " as nearest camera, 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 controls nearest camera and turns to and aim at this floor forced position and take, and adjusts the volume value of nearest microphone.

In the embodiment of the present invention, monitor supervision platform can control nearest camera with setting speed turn to aim at this floor forced position take.Wherein, nearest camera turns to setting speed and aims at this floor forced position and refer to: this floor forced position (i.e. x, y, z) is aimed in the eyeglass axis that recently camera turns to nearest 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 receive nearest camera send this floor forced position of aligning carry out take obtain video pictures, and receive nearest microphone send monitoring audio frequency.

In the embodiment of the present invention, monitor supervision platform can receive by video matrix this floor forced position of aligning that this nearest camera sends to carry out taking the video pictures obtained, and received the monitoring audio frequency of nearest microphone transmission by Audio Matrix, 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 camera and microphone, achieving the automatic adjustment of camera and 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 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 monitoring control method under multi-cam 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, floor forced position is sent to the door control devices of putting in prison room by pin ring, and the numbering that floor forced position and this put in prison room is sent to monitor supervision platform by door control devices.

In the embodiment of the present invention, floor forced position when these personnel can be moved by ultrasonic wave mode by door control devices and this numbering of putting in prison room send to monitor supervision platform.As the optional execution mode of one, before the floor forced position of door control devices when these personnel being moved by ultrasonic wave mode and this numbering of putting in prison room send to monitor supervision platform, can first utilize Coding Compression Algorithm (as floor forced position when these personnel move by Lempel-Ziv (LZ compression method) and this numbering of putting in prison room carry out compressed encoding, and then floor forced position when compressed encoding result these personnel being moved by ultrasonic wave mode and this numbering of putting in prison room send to monitor supervision platform, thus the volume of transmitted data that can reduce between monitor supervision platform, reduce transfer of data packet loss.

203, floor forced position when monitor supervision platform reception staff moves and this put in prison the numbering of room.

What 204, monitor supervision platform put in prison room with this is numbered foundation, determine the nearest camera closest to this floor forced position in multiple cameras that this room of putting in prison is equipped, and determine 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 when personnel move 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 multiple 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 multiple cameras of equip this room of putting in prison for " Cam_11, Cam_12 " and multiple microphone be " Mic1 ~ Mic3 ".When the coordinate position of camera Cam_11 is closest to this floor forced position, monitor supervision platform can using camera Cam_11 as nearest camera.When the coordinate position of microphone Mic3 is closest to this floor forced position, monitor supervision platform can using microphone Mic3 as nearest microphone.

205, monitor supervision platform controls nearest camera and turns to and aim at this floor forced position and take, and adjusts the volume value of nearest microphone.

In the embodiment of the present invention, monitor supervision platform control nearest camera with setting speed turn to aim at this floor forced position take.Wherein, nearest camera turns to setting speed and aims at this floor forced position and refer to: this floor forced position (i.e. x, y, z) is aimed in the eyeglass axis that recently camera turns to camera with setting speed.

206, monitor supervision platform receive nearest camera send this floor forced position of aligning carry out take obtain video pictures, and receive nearest microphone send monitoring audio frequency.

In the embodiment of the present invention, monitor supervision platform can by video matrix receive nearest camera send this floor forced position of aligning carry out take obtain video pictures, and Audio Matrix receives the monitoring audio frequency of nearest microphone transmission, thus the mass effect of video pictures and monitoring audio frequency can be improved.

207, monitor supervision platform detects and touches pressure for first of adjacent focus controlling region, the viewing area of this video pictures.

In the embodiment of the present invention, monitor supervision platform can arrange a focus controlling region in advance on the limit of the viewing area of video pictures, and this focus controlling region controls nearest camera carry out Focussing for triggering monitor supervision platform.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 " focus controlling region ", further, by the region shown in Fig. 3, interface is set, staff can also arrange the coordinate (x in focus controlling region, and long (as 219) y), wide (as 306), and click " determination " button, monitor supervision platform can arrange a focus controlling region 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 focus controlling region, the viewing area of this video pictures, the first fingerprint for adjacent focus controlling region, the viewing area of this video pictures can also be detected in the lump, when monitor supervision platform judges the binding fingerprint matching in this first fingerprint and this focus controlling region, then perform step 208.Or, when monitor supervision platform judges the binding fingerprint matching in this first fingerprint and this focus controlling region, judge whether the distance value between the central point in region shared by the first fingerprint and the central point in this focus controlling region is less than designated value, if be less than, then performs step 208 further.

208, 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 [3N, 5N], so preset pressure scope can be that [3N, 5N] is as the first pressure limit by monitor supervision platform.

209, monitor supervision platform is from the corresponding lists of preset pressure scope and camera focal length, obtains first and touches target camera focal length 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 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.

210, this floor forced position of monitor supervision platform control aligning carries out the current Focussing of the nearest camera taken is this target camera focal length.

In the embodiment of the present invention, by implementing above-mentioned steps 207 ~ step 210, nearest camera can be controlled easily, neatly and carrying out Focussing.

Wherein, by implementing the method for supervising described by Fig. 2, can to save in the mode of rocking bar hand-manipulated to adjust camera and microphone, achieving the automatic adjustment of camera and 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 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; 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-cam 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, floor forced position when these personnel move by pin ring sends to the door control devices of putting in prison room, and the numbering that floor forced position and this put in prison room is sent to monitor supervision platform by door control devices.

403, floor forced position when monitor supervision platform reception staff moves and this put in prison the numbering of room.

What 404, monitor supervision platform put in prison room with this is numbered foundation, determine the nearest camera closest to this floor forced position in multiple cameras that this room of putting in prison is equipped, and determine the nearest microphone closest to this floor forced position in multiple microphones that this room of putting in prison is equipped.

405, monitor supervision platform control nearest camera turn to aim at this floor forced position take.

406, monitor supervision platform detects and touches pressure for second 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, and this volume control area controls the room of putting in prison equipment nearest microphone for triggering monitor supervision platform carries out volume adjustment.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.Wherein, when monitor supervision platform arranges a focus controlling region and a volume control area on the limit of the viewing area of video pictures simultaneously, focus controlling region and volume control area not overlapping, namely focus controlling region and volume control area separate layout on the limit of the viewing area of video pictures.

In one embodiment, while monitor supervision platform detects and touches pressure for second of adjacent volume control area, the viewing area of this video pictures, the second 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 second fingerprint and this volume control area, then perform step 407.Wherein, the binding fingerprint in this focus controlling region and the binding fingerprint of this volume control area can not be identical.Or, when monitor supervision platform judges the binding fingerprint matching of this second fingerprint and this volume control area, judge whether the distance value between the central point in region shared by the second 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 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 some preset pressure scopes of touching belonging to pressure are [7N, 9N], so preset pressure scope can be that [7N, 9N] is as the second pressure limit by monitor supervision platform.

408, monitor supervision platform is from the corresponding lists of preset pressure scope and microphone volume value, obtains second and touches target microphone volume value 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 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.

409, the current volume value that monitor supervision platform controls nearest microphone 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, monitor supervision platform receive nearest camera send this floor forced position of aligning carry out take obtain video pictures, and receive nearest microphone send monitoring audio frequency.

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 received the monitoring audio frequency of nearest microphone transmission by Audio Matrix, thus the mass effect of video pictures and monitoring audio frequency can be improved.

411, monitor supervision platform detects and touches pressure for first of adjacent focus controlling region, the viewing area of this video pictures.

412, monitor supervision platform identifies that from multiple preset pressure scope first touches the first pressure limit belonging to pressure.

413, monitor supervision platform is from the corresponding lists of preset pressure scope and camera focal length, obtains first and touches target camera focal length corresponding to the first pressure limit belonging to pressure.

414, this floor forced position of monitor supervision platform control aligning carries out the current Focussing of the nearest camera taken 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-cam 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 514 is identical with the step 401 in preceding embodiment ~ step 414.

515, 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 517; Otherwise, if do not exceeded, continue to perform step 515.

516, monitor supervision platform controls the target camera Focussing acquiescence focal length of nearest camera.

517, 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 518; Otherwise, if do not exceeded, continue to perform step 517.

518, monitor supervision platform controls the target microphone volume value adjustment default volume value of nearest microphone.

In the embodiment of the present invention, by implementing above-mentioned steps 515 ~ step 518, 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. 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; And the camera that the method for supervising implemented described by Fig. 5 can also control the room of putting in prison equipment easily, neatly carries out Focussing; And the method for supervising implemented described by Fig. 5 can also improve the focal length reduction efficiency of camera and improve the volume value reduction efficiency of microphone.

Refer to Fig. 6, Fig. 6 is a kind of structural representation based on the supervisory control system under multi-cam multi-microphone scene disclosed in the embodiment of the present invention.As shown in Figure 6, this supervisory control system can comprise pin ring 1, monitor supervision platform 2, multiple camera and multiple microphone, and wherein, multiple camera is equipped in puts in prison indoor, multiple microphone is also 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 described in put in prison indoor and the personnel dressing described pin ring 1 move time floor forced position, and floor forced position when described personnel being moved sends to the door control devices of putting in prison room, described door control devices by described 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 floor forced position when described personnel move and described in put in prison the numbering of room, and with described put in prison room be numbered foundation, closest to the nearest camera 3 of described floor forced position in multiple cameras of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform; And with described put in prison room be numbered foundation, closest to the nearest microphone 4 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, control nearest camera 3 and turn to and aim at described floor forced position and take; And, adjust the volume value of described nearest microphone 4;

Described monitor supervision platform 2, the aligning described floor forced position also sent for receiving described nearest camera 3 carries out taking the video pictures obtained, and receives the monitoring audio frequency of described nearest microphone 4 transmission.

In the embodiment of the present invention, described monitor supervision platform 2 with described put in prison room be numbered foundation, the nearest camera 3 closest to described floor forced position in described multiple camera of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform can be:

Described monitor supervision platform 2 with described put in prison room be numbered foundation, multiple cameras 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 camera identification, the room of putting in prison is equipped, wherein, described in each, the coordinate position of camera is known;

And, according to the coordinate position of multiple cameras of the described room of putting in prison equipment, from multiple cameras of the described room of putting in prison equipment, determine the nearest camera 3 closest to described floor forced position.

In the embodiment of the present invention, described monitor supervision platform 2 can store the room of putting in prison of presetting shown in table 1 and number the corresponding relation with camera identification, microphone identity, after monitor supervision platform 2 receives floor forced position when personnel move 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 multiple 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, the camera 3 determining equip this room of putting in prison from the room of putting in prison of the presetting numbering shown in table 1 and the corresponding relation of camera identification, microphone identity for " Cam_31, Cam_32 " and multiple microphone be " Mic7, Mic8, Mic9 ".If the coordinate position of Cam_31 is closest to this floor forced position, so monitor supervision platform 2 can using camera Cam_31 as nearest camera; 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 4.

In the supervisory control system described by Fig. 6:

Described monitor supervision platform 2, also touches pressure for detecting for first of adjacent focus controlling region, the viewing area of described video pictures;

Described monitor supervision platform 2, also for identifying that from multiple preset pressure scope described first touches the first pressure limit belonging to pressure;

Described monitor supervision platform 2, also in the corresponding lists from the pressure limit preset and camera focal length, obtains described first and touches target camera focal length corresponding to the first 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;

Described monitor supervision platform 2 is also described target camera focal length for controlling to aim at the current Focussing of the described nearest camera 3 that described floor forced position carries out taking.

In the embodiment of the present invention, monitor supervision platform 2 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 2 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 [3N, 5N], so preset pressure scope can be that [3N, 5N] is as the first pressure limit by monitor supervision platform 2.

In the supervisory control system described by Fig. 6;

Described monitor supervision platform 2 with described put in prison room be numbered foundation, the mode closest to the nearest microphone 4 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 is specifically as follows;

Described monitor supervision platform 2 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; And, 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 4 closest to described floor forced position;

The mode that described monitor supervision platform 2 adjusts the volume value of described nearest microphone is specifically as follows:

Described monitor supervision platform 2 detects and touches pressure for second 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 second touches the second pressure limit belonging to pressure;

Described monitor supervision platform 2, from the corresponding lists of preset pressure scope and microphone volume value, obtains described second and touches target microphone volume value corresponding to the second pressure limit belonging to pressure; Any two described preset pressure scopes in described multiple preset pressure scope corresponding microphone volume value different;

The current volume value that described monitor supervision platform 2 controls described nearest microphone 4 is adjusted to described target microphone volume value.

In the supervisory control system described by Fig. 6, when described first touches distress resolves, described monitor supervision platform 2, also for judging whether the described first disappearance duration touching pressure exceedes appointment duration, if exceeded, controls the described target camera Focussing acquiescence focal length of described nearest camera 3; And/or; When described second touches distress resolves, described monitor supervision platform 2 is also for judging whether the described second disappearance duration touching pressure exceedes described appointment duration, if exceeded, the described target microphone volume value adjustment default volume value of the described nearest microphone 4 of the room of putting in prison equipment described in control.Thus the camera 3 that not only can control the room of putting in prison equipment easily, neatly carries out focal length reduction, the nearest microphone 4 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 3, and can save and carry out volume value reduction in the mode of rocking bar hand-manipulated to adjust nearest microphone 4, 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. 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 supervisory control system described by Fig. 6, 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. 6 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. 6 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. 6 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 monitoring control method under multi-cam 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

1. based on the method for supervising under multi-cam 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 described floor forced position is sent to the door control devices of putting in prison room, 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 camera of described floor forced position in multiple cameras of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform; 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;

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 camera of described floor forced position in multiple cameras of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, comprising:

3. method for supervising according to claim 1 and 2, is characterized in that, described method also comprises:

4. method for supervising according to claim 3, 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:

5. method for supervising according to claim 4, is characterized in that, described method also comprises:

And/or;

6. one kind based on the supervisory control system under multi-cam multi-microphone scene, it is characterized in that, described system comprises pin ring, monitor supervision platform, multiple camera and multiple microphone, wherein, described multiple camera, described multiple microphone are all equipped in and put 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 described in put in prison indoor and the personnel dressing described pin ring move time floor forced position, and described floor forced position is sent to the door control devices of putting in prison room, 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 camera of described floor forced position in described multiple camera of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform, 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, control described nearest camera and turn to and aim at described floor forced position and take; And, adjust the volume value of described nearest microphone;

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 camera of described floor forced position in described multiple camera of the room of putting in prison equipment described in determining from the local data base of described monitor supervision platform is specially:

8. the supervisory control system according to claim 6 or 7, is characterized in that:

9. supervisory control system according to claim 8, 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;

10. supervisory control system according to claim 9, is characterized in that:

And/or;