CN108806152A - A kind of security alarm device and method based on image - Google Patents
A kind of security alarm device and method based on image Download PDFInfo
- Publication number
- CN108806152A CN108806152A CN201810605701.6A CN201810605701A CN108806152A CN 108806152 A CN108806152 A CN 108806152A CN 201810605701 A CN201810605701 A CN 201810605701A CN 108806152 A CN108806152 A CN 108806152A
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000000284 extract Substances 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 210000001367 artery Anatomy 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
- G06Q50/205—Education administration or guidance
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- General Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
The present invention provides a kind of security alarm device and method based on image,After making curriculum information and being published to teaching management platform,Curriculum information is entered into curriculum information typing unit and is stored in curriculum information storage module,When teaching indoor infrared detector to detect infrared signal,Curriculum information read module reads the curriculum information being stored in curriculum information storage module,First pulse signal is optionally passed to image acquisition units by the first impulse ejection module,The infrared camera of image acquisition units starts,Indoor image is taught in shooting,Image processing module extracts infrared heat source contour of object in image and calculates infrared heat source contour of object movement speed and size and optionally emit the second pulse signal,Central processing unit extracts access control system information,If access control system is in off state,Then alarm command is sent to acousto-optic warning unit,If access control system is in an open state,Then alarm command is not sent to acousto-optic warning unit.
Description
Technical field
The invention belongs to image identification technical field more particularly to a kind of security alarm device and method based on image.
Background technology
In the prior art, infrared detector is set in classroom, when the non-period someone that attends class enters classroom, due to
People has body temperature, infrared detector that can detect infrared signal, and warning device makes alarm.
However, during actual use there are problems that wrong report, for example, when the animal for having mouse etc. that there is body temperature in classroom
When, either teach indoor work when will produce heat equipment work when or summer room outside high temperature air by window into
When entering classroom, infrared detector can all detect infrared signal so that warning device makes alarm.
Invention content
In order to solve the above technical problems, the present invention provides a kind of security alarm equipment based on image, which is characterized in that packet
It includes：
Curriculum information typing unit：For each classroom of typing curriculum information and curriculum information is stored in curriculum information
Storage module, the curriculum information include that attending class for each classroom and non-is attended class the period at the period.
Infrared detecting unit：Including being mounted on the indoor infrared detector of each religion, curriculum information read module and first
Impulse ejection module, infrared detector is for detecting each indoor infrared signal of religion, and curriculum information read module is for reading
The curriculum information being stored in curriculum information storage module, the first impulse ejection module are used for image acquisition units transmitting first
Pulse signal.
Image acquisition units, including it is mounted on the indoor infrared camera of each religion, image processing module, the first pulse letter
Number receiving module and the second pulse signal transmitting module, infrared camera are used to shoot the image in time classroom, image processing module
For extracting infrared heat source contour of object in the image that infrared camera is shot and calculating infrared heat source contour of object movement speed
And size, the first pulsed signal module is for receiving the first pulse signal that infrared detecting unit passes over, the second arteries and veins
Signal emission module is rushed for emitting the second pulse signal to central processing unit；When the first pulsed signal module receives
When the first pulse signal that infrared detecting unit passes over, infrared camera starts, and shooting teaches indoor image and by image
Image processing module is passed to, image processing module extracts infrared heat source contour of object in described image and calculates infrared heat source object
Body profile movement speed and size, if infrared heat source contour of object movement speed be not zero and infrared heat source contour of object it is big
It is small to be more than lowest threshold and be less than highest threshold value, then allow the second pulse signal transmitting module to emit the second arteries and veins to central processing unit
Rush signal.
Access control system, the keying for controlling classroom door, when access control system is opened using key or access card, gate inhibition system
System switches to opening state, and otherwise, access control system is closed.
Central processing unit is electrically connected, central processing unit with image acquisition units, access control system and acousto-optic warning unit
When receiving the second pulse signal of image acquisition units transmitting, access control system information is extracted, if access control system is in off state,
Alarm command is sent to acousto-optic warning unit, if access control system is in an open state, alarm is not sent to acousto-optic warning unit and refers to
It enables.
Acousto-optic warning unit, including alarm command receiving module and audible-visual annunciator, alarm command receiving module is for connecing
The alarm command that central processing unit is sent out is received, audible-visual annunciator is for alarming.
Preferably, curriculum information is entered into curriculum information typing by curriculum information typing unit by the way of manual entry
Unit docks curriculum information typing unit with teaching management platform, and curriculum information is directly entered into curriculum information typing
Unit.
Preferably, audible-visual annunciator is multiple, is set on the outside of the building of campus and section police office.
The security alarm method based on image that the present invention also provides a kind of, which is characterized in that include the following steps：
Step 1：After school makes the curriculum information of school and is published to teaching management platform, using manual entry
Curriculum information is entered into curriculum information typing unit or docks curriculum information typing unit with teaching management platform by mode
Curriculum information is directly entered into curriculum information typing unit, and curriculum information is stored in curriculum information storage module, it is described
Curriculum information includes that attending class for each classroom and non-is attended class the period at the period.
Step 2：When teaching indoor infrared detector to detect infrared signal, curriculum information read module reads storage
Curriculum information in curriculum information storage module judges whether classroom where the detector is the period of attending class, on non-
First pulse signal is then passed to image acquisition units, if it is the period of attending class, neglected by class hour section, the first impulse ejection module
The slightly described infrared signal.
Step 3：First pulsed signal module of image acquisition units receives what infrared detecting unit passed over
After first pulse signal, infrared camera starts, and shooting teaches indoor image and image is passed to image processing module, image
Processing module extracts infrared heat source contour of object in image and calculates infrared heat source contour of object movement speed and size, such as arnotto
External heat source contour of object movement speed is not zero and the size of infrared heat source contour of object is more than lowest threshold and is less than highest threshold
Value then allows the second pulse signal transmitting module to emit the second pulse signal to central processing unit.
Step 3：When central processing unit receives the second pulse signal of image acquisition units transmitting, access control system is extracted
Information sends alarm command if access control system is in off state to acousto-optic warning unit, if access control system is in an open state,
Then alarm command is not sent to acousto-optic warning unit.
Step 4：The alarm command receiving module of acousto-optic warning unit receives the alarm command that central processing unit is sent out
When send out alarm.
Preferably, the audible-visual annunciator is multiple, is set on the outside of the building of campus and section police office.
Description of the drawings
A kind of work flow diagrams of the security alarm equipment based on image of Fig. 1.
Specific implementation mode
Below in conjunction with the accompanying drawings, it elaborates to embodiment.
First, the present invention provides a kind of security alarm equipment based on image, including：
Curriculum information typing unit：For each classroom of typing curriculum information and curriculum information is stored in curriculum information
Storage module, the curriculum information include that attending class for each classroom and non-is attended class the period at the period.
After school makes the curriculum information of school and is published to teaching management platform, the mode of manual entry may be used
Curriculum information is entered into curriculum information typing unit, or curriculum information typing unit is docked with teaching management platform, directly
It connects and curriculum information is entered into curriculum information typing unit.
Infrared detecting unit：Including being mounted on the indoor infrared detector of each religion, curriculum information read module and first
Impulse ejection module, infrared detector is for detecting each indoor infrared signal of religion, and curriculum information read module is for reading
The curriculum information being stored in curriculum information storage module, the first impulse ejection module are used for image acquisition units transmitting first
Pulse signal.
When teaching indoor infrared detector to detect infrared signal, the reading of curriculum information read module is stored in course letter
The curriculum information in storage module is ceased, judges whether classroom where the detector is the period of attending class, and is attended class the period if it is non-, the
First pulse signal is then passed to image acquisition units by one impulse ejection module, if it is the period of attending class, is ignored described red
External signal.
Image acquisition units, including it is mounted on the indoor infrared camera of each religion, image processing module, the first pulse letter
Number receiving module and the second pulse signal transmitting module, infrared camera are used to shoot the image in time classroom, image processing module
For extracting infrared heat source contour of object in the image that infrared camera is shot and calculating infrared heat source contour of object movement speed
And size, the first pulsed signal module is for receiving the first pulse signal that infrared detecting unit passes over, the second arteries and veins
Signal emission module is rushed for emitting the second pulse signal to central processing unit.
It is infrared when the first pulsed signal module receives the first pulse signal that infrared detecting unit passes over
Camera starts, and shooting teaches indoor image and image is passed to image processing module, and image processing module extracts the figure
Infrared heat source contour of object and infrared heat source contour of object movement speed and size are calculated as in.
If infrared heat source contour of object movement speed is not zero and the size of infrared heat source contour of object is more than minimum threshold
It is worth and is less than highest threshold value, then the second pulse signal transmitting module is allowed to emit the second pulse signal to central processing unit.
If infrared heat source contour of object movement speed is zero, illustrate that the infrared heat source object is possible for setting for fever
It is standby, if infrared heat source contour of object is too small, it is unlikely to be someone and swarms into, it may be possible to which the animals such as mouse swarms into classroom, do not have
There is necessity of alarm；If infrared heat source contour of object is too big, also it is unlikely to be someone and swarms into, it may be possible to outdoor high temperature gas
Body is flowed by window, ventilation mouth etc. in classroom.
Access control system, the keying for controlling classroom door, when access control system is opened using key or access card, gate inhibition system
System switches to opening state, and otherwise, access control system is closed.
Central processing unit is electrically connected with image acquisition units, access control system and acousto-optic warning unit.Central processing unit
When receiving the second pulse signal of image acquisition units transmitting, access control system information is extracted, if access control system is in off state,
Alarm command is sent to acousto-optic warning unit, if access control system is in an open state, alarm is not sent to acousto-optic warning unit and refers to
It enables.
Acousto-optic warning unit, including alarm command receiving module and audible-visual annunciator, alarm command receiving module is for connecing
The alarm command that central processing unit is sent out is received, audible-visual annunciator is for alarming.Audible-visual annunciator is multiple, is set to campus building
Space outside and section police office.
A kind of workflow of security alarm equipment based on image of the present invention is as follows：
Step 1：After school makes the curriculum information of school and is published to teaching management platform, using manual entry
Curriculum information is entered into curriculum information typing unit or docks curriculum information typing unit with teaching management platform by mode
Curriculum information is directly entered into curriculum information typing unit, and curriculum information is stored in curriculum information storage module, it is described
Curriculum information includes that attending class for each classroom and non-is attended class the period at the period.
Step 2：When teaching indoor infrared detector to detect infrared signal, curriculum information read module reads storage
Curriculum information in curriculum information storage module judges whether classroom where the detector is the period of attending class, on non-
First pulse signal is then passed to image acquisition units, if it is the period of attending class, neglected by class hour section, the first impulse ejection module
The slightly described infrared signal.
Step 3：First pulsed signal module of image acquisition units receives what infrared detecting unit passed over
After first pulse signal, infrared camera starts, and shooting teaches indoor image and image is passed to image processing module, image
Processing module extracts infrared heat source contour of object in image and calculates infrared heat source contour of object movement speed and size, such as arnotto
External heat source contour of object movement speed is not zero and the size of infrared heat source contour of object is more than lowest threshold and is less than highest threshold
Value then allows the second pulse signal transmitting module to emit the second pulse signal to central processing unit.
Step 3：When central processing unit receives the second pulse signal of image acquisition units transmitting, access control system is extracted
Information sends alarm command if access control system is in off state to acousto-optic warning unit, if access control system is in an open state,
Then alarm command is not sent to acousto-optic warning unit.
Step 4：The alarm command receiving module of acousto-optic warning unit receives the alarm command that central processing unit is sent out
When send out alarm.Audible-visual annunciator is multiple, is set on the outside of the building of campus and section police office.
Above-described embodiment is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to
This, any one skilled in the art in the technical scope disclosed by the present invention, the variation that can readily occur in or replaces
It changes, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Subject to enclosing.
Claims (5)
1. a kind of security alarm equipment based on image, which is characterized in that including：
Curriculum information typing unit：For each classroom of typing curriculum information and by curriculum information be stored in curriculum information storage
Module, the curriculum information include that attending class for each classroom and non-is attended class the period at the period.
Infrared detecting unit：Including being mounted on the indoor infrared detector of each religion, curriculum information read module and the first pulse
Transmitting module, infrared detector are stored for detecting each indoor infrared signal of religion, curriculum information read module for reading
Curriculum information in curriculum information storage module, the first impulse ejection module are used to emit the first pulse to image acquisition units
Signal；
Image acquisition units, including be mounted on the indoor infrared camera of each religion, image processing module, the first pulse signal and connect
Module and the second pulse signal transmitting module are received, infrared camera is used to shoot the image in time classroom, and image processing module is used for
Infrared heat source contour of object and infrared heat source contour of object movement speed and big is calculated in the image of extraction infrared camera shooting
Small, the first pulsed signal module is for receiving the first pulse signal that infrared detecting unit passes over, the second pulse letter
Number transmitting module is used to emit the second pulse signal to central processing unit；When the first pulsed signal module receive it is infrared
When the first pulse signal that probe unit passes over, infrared camera starts, and shooting teaches indoor image and transmits image
To image processing module, image processing module extracts infrared heat source contour of object in described image and calculates infrared heat source object wheel
Wide movement speed and size, if infrared heat source contour of object movement speed is not zero and the size of infrared heat source contour of object is big
In lowest threshold and it is less than highest threshold value, then the second pulse signal transmitting module is allowed to emit the second pulse letter to central processing unit
Number；
Access control system, the keying for controlling classroom door, when access control system is opened using key or access card, access control system is cut
Opening state is shifted to, otherwise, access control system is closed；
Central processing unit is electrically connected with image acquisition units, access control system and acousto-optic warning unit, and central processing unit receives
When the second pulse signal of image acquisition units transmitting, access control system information is extracted, if access control system is in off state, to sound
Light alarm unit sends alarm command, if access control system is in an open state, does not send alarm command to acousto-optic warning unit；
Acousto-optic warning unit, including alarm command receiving module and audible-visual annunciator, during alarm command receiving module is for receiving
The alarm command that Central Processing Unit is sent out, audible-visual annunciator is for alarming.
2. a kind of security alarm equipment based on image according to claim 1, which is characterized in that curriculum information typing list
Member curriculum information is entered into curriculum information typing unit using manual entry by the way of or by curriculum information typing unit and
Teaching management platform docks, and curriculum information is directly entered into curriculum information typing unit.
3. a kind of security alarm equipment based on image according to claim 2, which is characterized in that audible-visual annunciator is more
It is a, it is set on the outside of the building of campus and section police office.
4. a kind of security alarm method based on image, which is characterized in that include the following steps：
Step 1：After school makes the curriculum information of school and is published to teaching management platform, by the way of manual entry
Curriculum information is entered into curriculum information typing unit or docks curriculum information typing unit directly with teaching management platform
Curriculum information is entered into curriculum information typing unit, and curriculum information is stored in curriculum information storage module, the course
Information includes that attending class for each classroom and non-is attended class the period at the period；
Step 2：When teaching indoor infrared detector to detect infrared signal, the reading of curriculum information read module is stored in class
Curriculum information in journey information storage module judges whether classroom where the detector is the period of attending class, if it is non-upper class hour
First pulse signal is then passed to image acquisition units, if it is the period of attending class, ignores institute by section, the first impulse ejection module
State infrared signal；
Step 3：First pulsed signal module of image acquisition units receives infrared detecting unit passes over first
After pulse signal, infrared camera starts, and shooting teaches indoor image and image is passed to image processing module, image procossing
Module extracts infrared heat source contour of object in image and calculates infrared heat source contour of object movement speed and size, if infrared heat
Source contour of object movement speed is not zero and the size of infrared heat source contour of object is more than lowest threshold and is less than highest threshold value, then
The second pulse signal transmitting module is allowed to emit the second pulse signal to central processing unit；
Step 3：When central processing unit receives the second pulse signal of image acquisition units transmitting, access control system information is extracted,
If access control system is in off state, to acousto-optic warning unit send alarm command, if access control system is in an open state, not to
Acousto-optic warning unit sends alarm command；
Step 4：The alarm command receiving module of acousto-optic warning unit is sent out when receiving the alarm command that central processing unit is sent out
Go out alarm.
5. a kind of security alarm method based on image according to claim 4, which is characterized in that the audible-visual annunciator
It is multiple, is set on the outside of the building of campus and section police office.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605701.6A CN108806152A (en) | 2018-06-13 | 2018-06-13 | A kind of security alarm device and method based on image |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810605701.6A CN108806152A (en) | 2018-06-13 | 2018-06-13 | A kind of security alarm device and method based on image |
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ID=64085677
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| CN201810605701.6A Pending CN108806152A (en) | 2018-06-13 | 2018-06-13 | A kind of security alarm device and method based on image |
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Cited By (3)
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| CN111882700A (en) * | 2020-06-12 | 2020-11-03 | 彭程 | Alarm method and platform system |
| CN114333134A (en) * | 2022-03-10 | 2022-04-12 | 深圳灏鹏科技有限公司 | Cabin management method, device, equipment and storage medium |
| CN115050154A (en) * | 2022-06-10 | 2022-09-13 | 中国建设科技集团股份有限公司 | Multifunctional indoor security monitoring and alarming system |
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Application publication date: 20181113 |
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