CN107392126B - Camera system capable of automatically identifying identity - Google Patents
Camera system capable of automatically identifying identity Download PDFInfo
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- CN107392126B CN107392126B CN201710566956.1A CN201710566956A CN107392126B CN 107392126 B CN107392126 B CN 107392126B CN 201710566956 A CN201710566956 A CN 201710566956A CN 107392126 B CN107392126 B CN 107392126B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/94—Hardware or software architectures specially adapted for image or video understanding
- G06V10/95—Hardware or software architectures specially adapted for image or video understanding structured as a network, e.g. client-server architectures
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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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Studio Devices (AREA)
Abstract
The invention relates to the technical field of remote shooting, and discloses a camera system capable of automatically identifying identities, which comprises a main server and a plurality of subsystems connected with the main server, wherein the subsystems are arranged in different shooting areas and used for detecting and identifying identity information of a plurality of tracked carriers in the shooting areas, editing video information of the corresponding tracked carriers in the shooting areas according to the identity information and transmitting the video information to the main server, and the main server is used for receiving the video information uploaded by the subsystems and editing the video information of the same tracked carrier. The invention has the advantages of simple hardware configuration, convenient operation, strong applicability and good market popularization value.
Description
Technical Field
The invention relates to the technical field of remote camera shooting, in particular to a camera shooting system capable of automatically identifying identity.
Background
Today with the development of digital camera shooting, most of automatic camera shooting is realized by an image recognition technology, whether people exist in an image or not can be recognized by the image recognition technology, and video recording is automatically completed. Although some advanced cameras can recognize the identity of the tourist by the face, the cameras are immature in technology and low in recognition rate, and recognition software needs to be trained and learned in advance, so that the cameras are quite troublesome to use.
Disclosure of Invention
The invention provides a camera system capable of automatically identifying identity, which solves the problems that the identity of a tourist cannot be well identified by the conventional scenic spot monitoring, personnel troubleshooting is not facilitated, and the like.
The invention can be realized by the following technical scheme:
the system comprises a main server and a plurality of subsystems connected with the main server, wherein the subsystems are arranged in different shooting areas and used for detecting and identifying identity information of a plurality of tracked carriers in the shooting areas, video information of the tracked carriers in the shooting areas is edited correspondingly according to the identity information and transmitted to the main server, and the main server is used for receiving the video information uploaded by the subsystems and editing the video information of the same tracked carrier.
Further, the subsystem comprises a detection and identification module and a video and video editing module electrically connected with the detection and identification module, wherein the detection and identification module is used for detecting and identifying the identity information of a plurality of tracked carriers in the camera area and sending each identity information to the video and video editing module according to respective time rule; the video and video editing module is used for carrying out video shooting on the shooting area and editing the shot video according to the received identity information.
Further, the detection and identification module comprises a detector and a plurality of identifiers arranged in the camera shooting area, wherein one identifier is arranged on one tracked carrier, the identifier is used for receiving the trigger signal and the detector identification signal, and sending the identity information of the corresponding tracked carrier to the detector after a random delay for a period of time; the detector is used for periodically transmitting a trigger signal and a detector identification signal, receiving a plurality of identity information and transmitting the identity information to the video recording and video editing module according to respective time rules, wherein the time rules are designed to be transmitted to the video recording and video editing module only at the first receiving time and the last receiving time for the same identity information.
The detector further comprises a detection processor, a trigger transmitting unit, a detection wireless transceiving unit and a detection antenna, wherein the trigger transmitting unit, the detection wireless transceiving unit and the detection antenna are connected with the detection processor, the trigger transmitting unit is used for transmitting a trigger signal and a detector identification signal, and the wireless transceiving unit is used for receiving the identity information of the correspondingly tracked carrier and the detector identification signal which are transmitted by a plurality of identifiers through the detection antenna and transmitting each identity information to the video and video editing module according to respective time rule; the recognizer comprises a recognition processor, a trigger receiving unit, a recognition wireless transmitting unit and a recognition antenna, wherein the trigger receiving unit, the recognition wireless transmitting unit and the recognition antenna are connected with the recognition processor, the trigger receiving unit is used for receiving a trigger signal and a detector recognition signal, and the recognition wireless transmitting unit is used for sending the identity information of a correspondingly tracked carrier and the received detector recognition signal to the detector through the recognition antenna.
Further, the working frequency of the trigger transmitting unit and the trigger receiving unit is set to be low frequency, inductive coupling communication is adopted, the working frequency of the detection wireless transmitting and receiving unit and the working frequency of the identification wireless transmitting unit are set to be high frequency, radio wave communication is adopted, and the identification signals of the detectors correspond to the identity information of the detectors one by one.
Further, each identifier delays for a different time to send the identity information of the corresponding tracked carrier to the detector.
Further, the video recording and editing module comprises a processor, a camera, a storage unit, a network unit and a detector communication unit which are connected with the processor, wherein the camera is used for shooting videos, the network unit is used for connecting with a main server, the detector communication unit is used for connecting with a detector, the storage unit is used for storing video information, the processor is used for editing the video information shot by the camera according to the first receiving moment and the last receiving moment of the same identity information, the processed video information is named and stored in the storage unit according to the corresponding identity information, and the name of the processed video information is sent to the main server through the network unit.
Further, the main server is used for editing a plurality of video information named by the same identity information from each subsystem into a whole video according to a time sequence.
The beneficial technical effects of the invention are as follows:
the communication is established between the identifier arranged on the tracked carrier and the detector in each camera shooting area, the tracked carrier is ensured to be detected when entering/leaving the camera shooting area, and the identifier can also transmit the corresponding identity information of the tracked carrier and the received detector identification signals in one-to-one correspondence with the detectors to the detectors, so that the problem that the signals transmitted by the identifier in one camera shooting area are received by the detector in the other camera shooting area to upload the identity information is avoided.
Drawings
FIG. 1 is a general circuit connection block diagram of the present invention;
FIG. 2 is a block diagram of the electrical connections of the identifier of the present invention;
FIG. 3 is a block diagram of the electrical connections of the detector of the present invention;
FIG. 4 is a block diagram of the circuit connections of the video and video editing module of the present invention;
fig. 5 is a schematic diagram of the operation of one camera area of the floating scenic spot of the present invention.
Detailed Description
The following detailed description of the preferred embodiments will be made with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides an image capturing system capable of automatically identifying identities, which includes a main server, and a plurality of subsystems connected to the main server, where the plurality of subsystems are disposed in different image capturing areas, and are configured to detect and identify identity information of a plurality of tracked carriers in the image capturing area, edit video information of the corresponding tracked carriers in the image capturing area according to the identity information, and transmit the video information to the main server, and the main server is configured to receive the video information uploaded by the subsystems, and edit video information of the same tracked carrier.
The subsystem comprises a detection and identification module and a video and video editing module connected with the detection and identification module, wherein the detection and identification module is used for detecting and identifying identity information of a plurality of tracked carriers in a camera area and sending each identity information to the video and video editing module according to respective time rule; the video recording and video editing module is used for carrying out video shooting on the shooting area and editing the video according to the received identity information.
The detection and identification module comprises a detector and a plurality of identifiers arranged in a camera shooting area, wherein one identifier is arranged on a tracked carrier and used for receiving a trigger signal and sending the identity information of the corresponding tracked carrier to the detector after a period of random delay, as shown in fig. 2, the identifier comprises an identification processor, a trigger receiving unit, an identification wireless transmitting unit and an identification antenna, the trigger receiving unit is connected with the identification processor and used for receiving the trigger signal and the detector identification signal, and the identification wireless transmitting unit is used for sending the identity information of the corresponding tracked carrier and the received detector identification signal to the detector through the identification antenna; the detector is configured to periodically transmit a trigger signal, receive a plurality of identity information, and send the trigger signal to the video recording and video editing module according to respective time rules, for example, for a same identity information, send the same identity information to the video recording and video editing module only at a first receiving time and a last receiving time, as shown in fig. 3, the detector includes a detection processor, a trigger transmitting unit connected to the detection processor, a detection wireless transceiving unit, and a detection antenna, the trigger transmitting unit is configured to transmit the trigger signal and a detector identification signal, and the wireless transceiving unit is configured to receive, through the detection antenna, the identity information and the detector identification signal of a corresponding tracked carrier sent by a plurality of identifiers, and send each identity information to the video recording and video editing module according to respective time rules.
The trigger transmitting unit and the trigger receiving unit adopt RFID technology, and the operating frequency thereof is set to be low frequency, such as 125kHz, although frequencies of 100kHz, 133kHz or 300kHz may be adopted; the distance between the tracked carrier provided with the identifier and the detector can be well controlled by using the transmission characteristic of the low-frequency signal through adopting the inductive coupling mode for communication, is approximately within the range of dozens of meters to dozens of meters, is specifically selected according to the range of the camera shooting area, so that the tracked carrier can be controlled to enter or leave the camera shooting range of the camera, and also can provide a basis for the position setting of each subsystem. The working frequency of the detecting wireless transceiving unit and the identifying wireless transmitting unit is set to be high frequency, such as 2.4GHz or 433M, which is applicable from 433MHz to 2.4GHz, radio communication is adopted to avoid communication conflict with the triggering transmitting unit and the triggering receiving unit, because the triggering receiving unit of the identifier receives the detector identifying signal of the triggering transmitting unit of the detector, the detector identifying signal is in one-to-one correspondence with the identity information of the detector, the received detector identifying signal can be transmitted to the detector at the same time of transmitting the correspondingly tracked carrier identity information, if the detector identifying signal received by the detector is inconsistent with the self identity information, the tracked carrier with the identity information is judged not to be processed in the image pick-up area of the subsystem, thus the identity information of a plurality of tracked carriers in the image pick-up area of the subsystem can be effectively identified and processed, the confusion of the identity information in different camera shooting areas is avoided. In addition, the distance between two adjacent camera areas is about 200 meters to 500 meters, and certainly, the distance can be set according to the actual needs of the scenic spot environment, so that the confusion of the identity information in different camera areas can be more effectively avoided. The communication between the identifier and the detector can also be ordinary OOK, FSK, Bluetooth, WIFI or long-distance RFID, and in order to improve the detection precision, the combination of several wireless communication modes can also be adopted.
In addition, each recognizer delays different time to send the identity information of the corresponding tracked carrier to the detector, so that the problem of data collision of communication between the detector and a plurality of recognizers can be effectively avoided.
As shown in fig. 4, the video recording and video editing module includes a processor, a video camera connected to the processor, a storage unit, a network unit and a detector communication unit, the video camera is used for capturing video, the network unit is used for connecting to a main server, the detector communication unit is used for connecting to a detector, the storage unit is used for storing video information, the processor is used for editing the video information captured by the video camera according to the first receiving time and the last receiving time of the same identity information, the processed video information is named and stored in the storage unit according to the corresponding identity information and is sent to the main server through the network unit, and the main server is used for editing a plurality of video information named with the same identity information from each subsystem into a whole video according to a time sequence, so that the motion situation of the tracked carrier of the same identity information in each camera area can be clearly understood, the development of subsequent work is facilitated, and the improvement of the working efficiency is facilitated.
Taking the drift scenic spot as an example, as shown in fig. 5, the system of the present invention is implemented as follows:
firstly, the whole drift scenic area is divided into a plurality of shooting areas according to the working conditions of the trigger transmitting unit, the trigger receiving unit and the cameras and the characteristics of the drift scenic area, and the shooting range of the cameras in each shooting area is as the same as the communication range of the trigger transmitting unit and the trigger receiving unit as possible.
Next, a detector, a camera, a storage unit, a network unit, a detector communication unit, and a processor are provided in each of the imaging areas, and the respective components are electrically connected together as described above and establish communication with the overall server.
Thirdly, when each tourist wears the identifier and enters the drift scene area, the trigger emission unit of the detector in each camera area periodically and continuously sends a trigger signal and a corresponding detector identification signal, for example, 100 milliseconds is taken as a period, and certainly, the period time can also be set according to the people flow density in the camera area, so that the identifier on the tourist entering the camera area is triggered to start working after receiving the trigger signal, each identifier delays for a period of time and then emits the identity information of the corresponding tourist and the received detector identification signal to the detector, then the detector is in a sleep state again, and the trigger signal of the detector is waited to be awakened to start working again; for the same identity information, the detector transmits the first receiving moment and the last receiving moment to the video and video editing module, the processor processes the video shot by the camera according to the corresponding receiving moments, and then the processed video is transmitted to the main server through the network unit for further processing.
Finally, the main server receives videos of a plurality of tourists in different shooting areas, and the videos containing the same identity information are integrated according to a time sequence to form a complete video, so that the development of later work is facilitated.
The invention establishes communication with the detector in each camera shooting area through the identifier arranged on the tracked carrier, ensures that the tracked carrier can be detected when entering/leaving the camera shooting area, and can also transmit the identity information of the corresponding tracked carrier and the received detector identification signals corresponding to the detectors one by one to the detectors, thereby avoiding the problem that the signals transmitted by the identifier in one camera shooting area are received by the detector in the other camera shooting area to upload the identity information.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is therefore defined by the appended claims.
Claims (5)
1. The utility model provides an automatic camera system of discernment identity which characterized in that: the system comprises a main server and a plurality of subsystems connected with the main server, wherein the subsystems are arranged in different shooting areas and are used for detecting and identifying identity information of a plurality of tracked carriers in the shooting areas, editing video information of the tracked carriers in the shooting areas correspondingly according to the identity information and transmitting the video information to the main server, the main server is used for receiving the video information uploaded by the subsystems and editing the video information of the same tracked carrier,
the subsystem comprises a detection and identification module and a video and video editing module electrically connected with the detection and identification module, wherein the detection and identification module is used for detecting and identifying the identity information of a plurality of tracked carriers in a camera area and sending each identity information to the video and video editing module according to respective time rule; the video and video editing module is used for shooting videos in the shooting area and editing the shot videos according to the received identity information,
the detection identification module comprises a detector and a plurality of identifiers arranged in the camera shooting area, one identifier is arranged on a tracked carrier, and the identifiers are used for receiving a trigger signal and a detector identification signal,
the detector comprises a detection processor, a trigger transmitting unit, a detection wireless transceiving unit and a detection antenna, wherein the trigger transmitting unit, the detection wireless transceiving unit and the detection antenna are connected with the detection processor, the trigger transmitting unit is used for transmitting a trigger signal and a detector identification signal, and the wireless transceiving unit is used for receiving the identity information of correspondingly tracked carriers and the detector identification signal which are transmitted by a plurality of identifiers through the detection antenna and transmitting each identity information to a video and video editing module according to respective time rule; the recognizer comprises a recognition processor, a trigger receiving unit, a recognition wireless transmitting unit and a recognition antenna, wherein the trigger receiving unit, the recognition wireless transmitting unit and the recognition antenna are connected with the recognition processor;
the working frequency of the trigger transmitting unit and the trigger receiving unit is set to be low frequency, and the short wave trigger is realized firstly by adopting the inductive coupling mode for communication; the working frequency of the detection wireless transceiving unit and the working frequency of the identification wireless transmitting unit are set to be high frequency, radio wave communication is adopted, and then remote communication is achieved.
2. The camera system for automatically recognizing an identity according to claim 1, wherein: the identifier randomly delays for a period of time and then sends the identity information of the corresponding tracked carrier and the detector identification signal to the detector; the detector is used for periodically transmitting a trigger signal and a detector identification signal, receiving a plurality of identity information and the detector identification signal and sending the identity information and the detector identification signal to the video recording and video editing module according to respective time rules, wherein the time rules are designed to be that the same identity information is sent to the video recording and video editing module only at the first receiving moment and the last receiving moment, and the detector identification signal corresponds to the identity information of the detector.
3. The camera system for automatically recognizing an identity according to claim 1, wherein: each identifier delays a different time to send the identity information of the corresponding tracked carrier to the detector.
4. The camera system for automatically recognizing an identity according to claim 1, wherein: the video and video editing module comprises a processor, a camera, a storage unit, a network unit and a detector communication unit, wherein the camera, the storage unit, the network unit and the detector communication unit are connected with the processor, the camera is used for shooting videos, the network unit is used for connecting with a main server, the detector communication unit is used for connecting with a detector, the storage unit is used for storing video information, the processor is used for editing and processing the video information shot by the camera according to the first receiving moment and the last receiving moment of the same identity information, naming and storing the processed video information to the storage unit according to the corresponding identity information, and sending the video information to the main server through the network unit.
5. The camera system for automatically recognizing an identity according to claim 1, wherein: the main server is used for editing a plurality of video information named by the same identity information from each subsystem into a whole video according to a time sequence.
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| CN201710566956.1A CN107392126B (en) | 2017-07-12 | 2017-07-12 | Camera system capable of automatically identifying identity |
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Inventor after: Wang Fengmao Inventor after: Zhang Gang Inventor after: Ma Ruifeng Inventor after: Guo Li Inventor before: Wang Fengmao |
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