阅读说明：本技术 现场定向监控终端 (On-site directional monitoring terminal ) 是由 刘萍 于 2019-01-14 设计创作，主要内容包括：本发明涉及一种现场定向监控终端,所述终端包括：存储器和处理器,所述处理器与所述存储器连接；所述存储器,用于存储所述处理器的可执行指令；所述处理器,用于调用所述存储器中的可执行指令,以实现使用现场定向监控平台以基于探听到的发出人声的方向自适应调整摄像方向的方法。本发明的现场定向监控终端设计智能,使用方便。(The invention relates to a field directional monitoring terminal, which comprises: a memory and a processor, the processor coupled to the memory; the memory for storing executable instructions of the processor; the processor is used for calling the executable instructions in the memory so as to realize a method for adaptively adjusting the shooting direction based on the detected direction of the emitted voice by using the field orientation monitoring platform. The on-site directional monitoring terminal is intelligent in design and convenient to use.)

1. An on-site directional monitoring terminal, characterized in that the terminal comprises: a memory and a processor, the processor coupled to the memory; the memory for storing executable instructions of the processor; the processor is configured to invoke executable instructions in the memory to implement a method for adaptively adjusting a camera direction based on a detected direction of a uttered voice using a field-oriented monitoring platform, the field-oriented monitoring platform comprising:

the direction monitoring equipment is arranged above a channel of the prison and used for detecting the direction of the emitted voice to be output as a real-time sound production direction;

the angle adjusting device is connected with a holder of the image sensing device above the channel and used for adjusting the rotation of the holder based on the real-time sound production direction so that the shooting direction of the image sensing device is consistent with the real-time sound production direction;

the image sensing equipment is used for carrying out image sensing operation at a first frame rate within a preset time interval after the cradle head rotates every time;

the multi-channel loudspeaker is arranged near the direction monitoring equipment, connected with the internal estimation equipment and used for receiving the internal electromagnetic radiation quantity of the direction monitoring equipment and playing the voice information corresponding to the internal electromagnetic radiation quantity of the direction monitoring equipment on site;

a first sensing device provided in the vicinity of the direction monitoring device for performing an on-site detection operation on the amount of electromagnetic radiation in the vicinity of the direction monitoring device to obtain a first amount of electromagnetic radiation;

a second sensing device provided in the vicinity of the angle adjusting device for performing an on-site detection operation on the amount of electromagnetic radiation in the vicinity of the angle adjusting device to obtain a second amount of electromagnetic radiation;

a third sensing device, provided in the vicinity of the image sensing device, for performing a live detection operation on the amount of electromagnetic radiation in the vicinity of the image sensing device to obtain a third amount of electromagnetic radiation;

an internal estimation device, connected to the first sensing device, the second sensing device and the third sensing device, respectively, for receiving the first electromagnetic radiation amount, the second electromagnetic radiation amount and the third electromagnetic radiation amount, and performing a weighted estimation operation on the first electromagnetic radiation amount, the second electromagnetic radiation amount and the third electromagnetic radiation amount to obtain an internal electromagnetic radiation amount of the direction monitoring device;

wherein, in the internal estimation device, performing a weighted estimation operation on the first, second, and third amounts of electromagnetic radiation to obtain an internal amount of electromagnetic radiation of the direction monitoring device comprises: multiplying the first electromagnetic radiation amount by a first weight value to obtain a first product, multiplying the second electromagnetic radiation amount by a second weight value to obtain a second product, multiplying the third electromagnetic radiation amount by a third weight value to obtain a third product, and adding the first product, the second product, and the third product to obtain the internal electromagnetic radiation amount;

wherein, in the internal estimation device, the second weight value and the third weight value range between 0.25 and 1;

wherein, in the internal estimation device, the first weight value is greater than the second weight value and greater than the third weight value, and the first weight value ranges from 0.5 to 2;

the image sensing equipment is also used for carrying out image sensing operation at a second frame rate outside a preset time interval after the cradle head rotates every time;

wherein, in the image sensing apparatus, the first frame rate is two or three times the second frame rate.

2. The on-site directional monitoring terminal of claim 1, wherein:

the first sensing device, the second sensing device and the third sensing device are respectively implemented by different models of CP L D chips.

3. The on-site directional monitoring terminal of claim 2, wherein the platform further comprises:

and the closed operation processing equipment is connected with the image sensing equipment and is used for receiving each frame of directionally shot image sent by the image sensing equipment and executing image closed operation processing on the directionally shot image to obtain a closed operation processed image.

4. The on-site directional monitoring terminal of claim 3, wherein the platform further comprises:

and the content detection device is connected with the closed operation processing device and is used for detecting the maximum target in the closed operation processing image, taking the area occupied by the maximum target in the closed operation processing image as a target image area corresponding to the closed operation processing image, performing gray distribution dispersion degree grade analysis on the target image area to obtain a corresponding instant dispersion degree grade, and outputting the instant dispersion degree grade.

5. The on-site directional monitoring terminal of claim 4, wherein the platform further comprises:

and the signal distinguishing device is connected with the content detection device and used for receiving the instant dispersion degree grade, sending a first control signal when the instant dispersion degree grade does not exceed a preset grade threshold value, and sending a second control signal when the instant dispersion degree grade exceeds a preset grade threshold value.

6. The on-site directional monitoring terminal of claim 5, wherein the platform further comprises:

and a dispersion degree processing device connected to the signal discrimination device and the content detection device, respectively, and configured to perform a cyclic histogram equalization process on the closed operation processed image until an instantaneous dispersion degree level of the acquired processed image exceeds a preset level threshold upon receiving a first control signal, and output the acquired processed image as a dispersion degree processed image.

7. The on-site directional monitoring terminal of claim 6, wherein the platform further comprises:

and the remote display equipment is arranged in the prison monitoring room, is connected with the dispersity processing equipment and is used for receiving and displaying the dispersity processed image.

8. The on-site directional monitoring terminal of claim 7, wherein the platform further comprises:

the content detection device comprises a content receiving sub-device, a target dividing sub-device, a grade analysis sub-device and a data output sub-device.

9. The on-site directional monitoring terminal of claim 8, wherein:

in the content detection device, the content receiving sub-device is configured to receive the closed-operation processed image, and the target dividing sub-device is connected to the content receiving sub-device and configured to set a region occupied by the maximum target in the closed-operation processed image as a target image region corresponding to the closed-operation processed image;

wherein, in the content detection device, the level analysis sub-device is respectively connected with the target segmentation sub-device and the data output sub-device, and is configured to perform a gray distribution dispersity level analysis on the target image area to obtain a corresponding instant dispersity level;

wherein the degree of dispersion processing apparatus is further configured to output the closed operation processed image as a degree of dispersion processed image when receiving a second control signal.

Technical Field

The invention relates to the field of safety monitoring, in particular to a field directional monitoring terminal.

Background

The monitoring system develops till now, except for continuous innovation of monitoring technology, a monitoring product also begins to form a powerful security monitoring system with other products, the system utilizes an electronic fence to enclose a monitored area into a closed area, the electronic fence is provided with a stopping and alarming system, the electronic fence is an active intrusion-preventing fence, countermeasures are made to intrusion attempts, an intruder is knocked back, the intrusion time is delayed, the life of people is not threatened, once people invade, the system starts alarming, the monitoring system also monitors at the same time, and an intrusion signal is sent to a security department monitoring device, so that a manager can know the condition of the alarming area in time, and the rapid processing is made.

Disclosure of Invention

According to an aspect of the present invention, there is provided an on-site directional monitoring terminal, the terminal comprising: a memory and a processor, the processor coupled to the memory; the memory for storing executable instructions of the processor; the processor is configured to invoke executable instructions in the memory to implement a method for adaptively adjusting a camera direction based on a detected direction of a uttered voice using a field-oriented monitoring platform, the field-oriented monitoring platform comprising:

the direction monitoring equipment is arranged above a channel of the prison and used for detecting the direction of the emitted voice to be output as a real-time sound production direction;

the angle adjusting device is connected with a holder of the image sensing device above the channel and used for adjusting the rotation of the holder based on the real-time sound production direction so that the shooting direction of the image sensing device is consistent with the real-time sound production direction;

the image sensing equipment is used for carrying out image sensing operation at a first frame rate within a preset time interval after the cradle head rotates every time;

the multi-channel loudspeaker is arranged near the direction monitoring equipment, connected with the internal estimation equipment and used for receiving the internal electromagnetic radiation quantity of the direction monitoring equipment and playing the voice information corresponding to the internal electromagnetic radiation quantity of the direction monitoring equipment on site;

a first sensing device provided in the vicinity of the direction monitoring device for performing an on-site detection operation on the amount of electromagnetic radiation in the vicinity of the direction monitoring device to obtain a first amount of electromagnetic radiation;

a second sensing device provided in the vicinity of the angle adjusting device for performing an on-site detection operation on the amount of electromagnetic radiation in the vicinity of the angle adjusting device to obtain a second amount of electromagnetic radiation;

a third sensing device, provided in the vicinity of the image sensing device, for performing a live detection operation on the amount of electromagnetic radiation in the vicinity of the image sensing device to obtain a third amount of electromagnetic radiation;

an internal estimation device, connected to the first sensing device, the second sensing device and the third sensing device, respectively, for receiving the first electromagnetic radiation amount, the second electromagnetic radiation amount and the third electromagnetic radiation amount, and performing a weighted estimation operation on the first electromagnetic radiation amount, the second electromagnetic radiation amount and the third electromagnetic radiation amount to obtain an internal electromagnetic radiation amount of the direction monitoring device;

wherein, in the internal estimation device, performing a weighted estimation operation on the first, second, and third amounts of electromagnetic radiation to obtain an internal amount of electromagnetic radiation of the direction monitoring device comprises: multiplying the first electromagnetic radiation amount by a first weight value to obtain a first product, multiplying the second electromagnetic radiation amount by a second weight value to obtain a second product, multiplying the third electromagnetic radiation amount by a third weight value to obtain a third product, and adding the first product, the second product, and the third product to obtain the internal electromagnetic radiation amount.

The present invention has at least two important points:

(1) on the premise of not embedding induction equipment in the equipment, establishing a high-precision evaluation mode of the electromagnetic radiation quantity in the equipment so as to obtain the high-value electromagnetic radiation quantity in the equipment;

(2) the shooting direction is adaptively adjusted based on the detected direction of the emitted voice, and the shooting frame speed is accelerated after each adjustment, so that the monitoring effect of the prison is improved.

The on-site directional monitoring terminal is intelligent in design and convenient to use. The camera shooting direction is adaptively adjusted based on the detected direction of the emitted voice, and the camera shooting frame speed is accelerated after each adjustment, so that the monitoring effect of the prison is improved.

Drawings

Embodiments of the invention will now be described with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of a lens of an image sensing device of a field-oriented monitoring platform according to an embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Prison security protection, first, prison is an important place for executing a criminal method, punishing and modifying criminals, and maintaining social stability and harmony. The prison security protection not only ensures the personal safety of prison managers and prison police officers, but also maintains the safety and stability of a prison system; the method is also an important measure for guaranteeing the personal safety of the monitoring personnel.

Prison is used as a national political governing organization, an important tool for maintaining stability and safety plays an important role in the aspect of national stability, and is indispensable. However, the personal safety of escort and caretaker is always a place where entanglement exists. Until now, it was in a hazy state. Particularly, in recent years, the prison crossing time occurs frequently, and the prison crossing events of one time and the next time cause concern and inquiries of people on the safety of the whole prison, and also cause great social influence on the whole prison system. It adds stress and responsibility to those inside the prison system. The event is printed in the brains of all levels of prison managers like other similar events and becomes pain for the minds of the whole prison system. Potential safety hazards associated with criminals escaping, suicidal action, violence, etc., such as the darnkles sword hanging on the heads of prison workers, become a heavy burden on them.

But the prison maintenance is safe and stable and is always the national responsibility and the social responsibility of prison departments and prison workers meaning irrevocable. But how to ensure the personal safety of prison managers and prison police officers is also a problem that people should not ignore.

At present, an image monitoring mechanism of a prison monitoring scene generally adopts a fixed shooting mode to carry out uninterrupted image shooting type monitoring, on one hand, the direction is fixed, monitoring dead angles exist, and on the other hand, uninterrupted image shooting inevitably causes some invalid equipment loss and power waste.

In order to overcome the defects, the invention builds a field directional monitoring terminal, which comprises: a memory and a processor, the processor coupled to the memory; the memory for storing executable instructions of the processor; the processor is used for calling the executable instructions in the memory so as to realize a method for adaptively adjusting the shooting direction based on the detected direction of the emitted voice by using the field directional monitoring platform, and the field directional monitoring platform can effectively solve the corresponding technical problem.

Fig. 1 is a schematic view of a lens of an image sensing device of a field-oriented monitoring platform according to an embodiment of the present invention.

The on-site directional monitoring platform shown according to the embodiment of the invention comprises:

the direction monitoring equipment is arranged above a channel of the prison and used for detecting the direction of the emitted voice to be output as a real-time sound production direction;

the angle adjusting device is connected with a holder of the image sensing device above the channel and used for adjusting the rotation of the holder based on the real-time sound production direction so that the shooting direction of the image sensing device is consistent with the real-time sound production direction;

the image sensing equipment is used for carrying out image sensing operation at a first frame rate within a preset time interval after the cradle head rotates every time;

the multi-channel loudspeaker is arranged near the direction monitoring equipment, connected with the internal estimation equipment and used for receiving the internal electromagnetic radiation quantity of the direction monitoring equipment and playing the voice information corresponding to the internal electromagnetic radiation quantity of the direction monitoring equipment on site;

a first sensing device provided in the vicinity of the direction monitoring device for performing an on-site detection operation on the amount of electromagnetic radiation in the vicinity of the direction monitoring device to obtain a first amount of electromagnetic radiation;

a second sensing device provided in the vicinity of the angle adjusting device for performing an on-site detection operation on the amount of electromagnetic radiation in the vicinity of the angle adjusting device to obtain a second amount of electromagnetic radiation;

a third sensing device, provided in the vicinity of the image sensing device, for performing a live detection operation on the amount of electromagnetic radiation in the vicinity of the image sensing device to obtain a third amount of electromagnetic radiation;

an internal estimation device, connected to the first sensing device, the second sensing device and the third sensing device, respectively, for receiving the first electromagnetic radiation amount, the second electromagnetic radiation amount and the third electromagnetic radiation amount, and performing a weighted estimation operation on the first electromagnetic radiation amount, the second electromagnetic radiation amount and the third electromagnetic radiation amount to obtain an internal electromagnetic radiation amount of the direction monitoring device;

wherein, in the internal estimation device, performing a weighted estimation operation on the first, second, and third amounts of electromagnetic radiation to obtain an internal amount of electromagnetic radiation of the direction monitoring device comprises: multiplying the first electromagnetic radiation amount by a first weight value to obtain a first product, multiplying the second electromagnetic radiation amount by a second weight value to obtain a second product, multiplying the third electromagnetic radiation amount by a third weight value to obtain a third product, and adding the first product, the second product, and the third product to obtain the internal electromagnetic radiation amount;

wherein, in the internal estimation device, the second weight value and the third weight value range between 0.25 and 1;

wherein, in the internal estimation device, the first weight value is greater than the second weight value and greater than the third weight value, and the first weight value ranges from 0.5 to 2;

the image sensing equipment is also used for carrying out image sensing operation at a second frame rate outside a preset time interval after the cradle head rotates every time;

wherein, in the image sensing apparatus, the first frame rate is two or three times the second frame rate.

Next, the detailed structure of the on-site directional monitoring platform of the present invention will be further described.

In the field directional monitoring platform:

the first sensing device, the second sensing device and the third sensing device are respectively implemented by different models of CP L D chips.

The field orientation monitoring platform can further comprise:

and the closed operation processing equipment is connected with the image sensing equipment and is used for receiving each frame of directionally shot image sent by the image sensing equipment and executing image closed operation processing on the directionally shot image to obtain a closed operation processed image.

The field orientation monitoring platform can further comprise:

and the content detection device is connected with the closed operation processing device and is used for detecting the maximum target in the closed operation processing image, taking the area occupied by the maximum target in the closed operation processing image as a target image area corresponding to the closed operation processing image, performing gray distribution dispersion degree grade analysis on the target image area to obtain a corresponding instant dispersion degree grade, and outputting the instant dispersion degree grade.

The field orientation monitoring platform can further comprise:

and the signal distinguishing device is connected with the content detection device and used for receiving the instant dispersion degree grade, sending a first control signal when the instant dispersion degree grade does not exceed a preset grade threshold value, and sending a second control signal when the instant dispersion degree grade exceeds a preset grade threshold value.

The field orientation monitoring platform can further comprise:

and a dispersion degree processing device connected to the signal discrimination device and the content detection device, respectively, and configured to perform a cyclic histogram equalization process on the closed operation processed image until an instantaneous dispersion degree level of the acquired processed image exceeds a preset level threshold upon receiving a first control signal, and output the acquired processed image as a dispersion degree processed image.

The field orientation monitoring platform can further comprise:

and the remote display equipment is arranged in the prison monitoring room, is connected with the dispersity processing equipment and is used for receiving and displaying the dispersity processed image.

The field orientation monitoring platform can further comprise:

the content detection device comprises a content receiving sub-device, a target dividing sub-device, a grade analysis sub-device and a data output sub-device.

In the field directional monitoring platform:

in the content detection device, the content receiving sub-device is configured to receive the closed-operation processed image, and the target dividing sub-device is connected to the content receiving sub-device and configured to set a region occupied by the maximum target in the closed-operation processed image as a target image region corresponding to the closed-operation processed image;

wherein, in the content detection device, the level analysis sub-device is respectively connected with the target segmentation sub-device and the data output sub-device, and is configured to perform a gray distribution dispersity level analysis on the target image area to obtain a corresponding instant dispersity level;

wherein the degree of dispersion processing apparatus is further configured to output the closed operation processed image as a degree of dispersion processed image when receiving a second control signal.

General array logic device GA L is the first electrically erasable, programmable, encryption bit settable P L D invented by L ATTICE, representative GA L chip has GA L316V 8, GA L420, both GA L5 can emulate all types of PA L devices in practice, GA L devices have 100% compatibility with PA L device emulation, so GA L can almost entirely replace PA L devices and can replace most SSI, MSI digital integrated circuits, thus achieving wide application, the biggest difference between GA L and PA L is that the output structure of GA L can be defined by the programmable user, being an output structure.

It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.