CN108171938A - Channel blockage monitoring and alarming system - Google Patents
Channel blockage monitoring and alarming system Download PDFInfo
- Publication number
- CN108171938A CN108171938A CN201711296005.3A CN201711296005A CN108171938A CN 108171938 A CN108171938 A CN 108171938A CN 201711296005 A CN201711296005 A CN 201711296005A CN 108171938 A CN108171938 A CN 108171938A
- Authority
- CN
- China
- Prior art keywords
- channel
- control module
- module
- information warning
- alarming system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims description 26
- 241001465754 Metazoa Species 0.000 claims description 10
- 238000001757 thermogravimetry curve Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 claims 2
- 238000007689 inspection Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010191 image analysis Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The present invention provides a kind of channel blockage monitoring and alarming system, it includes photographic device, control module and alarm module, the alarm module and photographic device are connect with the control module, the photographic device is used to be imaged channel in real time or periodically, the control module is used to analyze the photographic device into image and judge whether the channel is blocked, if the channel jam, the control module controls the alarm module to send out information warning.Channel blockage monitoring and alarming system provided by the invention can monitor channel stopping state automatically, do not need to property management personnel's periodical inspection, therefore save many manpowers.
Description
Technical field
The present invention relates to estate management apparatus field, especially a kind of channel blockage monitoring and alarming system.
Background technology
Passageway for fire apparatus is the channel that fire fighter implements rescue and trapped person's evacuation, is to fight a fire rapidly, rescue people
People masses lives and properties, the important prerequisite for reducing fire damage, it is necessary to which the moment keeps unimpeded.For this purpose, infrastructure management company is general
Property management personnel's periodical inspection passageway for fire apparatus will be arranged, in case passageway for fire apparatus is blocked by sundries.But by artificial inspection
Mode monitor passageway for fire apparatus, a large amount of manpower will be expended, and be susceptible to careless omission.
Invention content
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of channel blockage monitoring and alarming systems.
In order to solve the above technical problems, the present invention provides a kind of channel blockage monitoring and alarming system, including photographic device,
Control module and alarm module, the alarm module and photographic device are connect with the control module, and the photographic device is used
In being imaged in real time or periodically to channel, the control module is used to analyze the photographic device into image and judge institute
State whether channel is blocked, if the channel jam, the control module controls the alarm module to send out information warning.
Preferably, the control module compares photographic device institute into image and background image, calculates channel foreign matter
Size, if the ratio between size of the size of the channel foreign matter and the channel is greater than or equal to preset value, judge described in
Channel foreign matter is passage obstruction.
Preferably, the control module compares multiple image formed by the photographic device and background image, calculates institute
The duration of congestion that passage obstruction blocks the channel is stated, it is described if the duration of congestion is greater than or equal to preset time
Control module controls the alarm module to send out information warning.
Preferably, control module multiple image according to formed by the photographic device calculates the passage obstruction
Movement speed, if the movement speed of the passage obstruction is less than or equal to pre-set velocity, the control module controls institute
It states alarm module and sends out information warning.
Preferably, the control module analyzes the shape of the passage obstruction, if the shape of the passage obstruction
It is matched with the shape of human or animal, then the control module controls the alarm module not send out information warning.
Preferably, the photographic device includes infrared thermal imagery module, and the control module judges to have in the channel logical
During road tamper, the control module controls the infrared thermal imagery module to be imaged the channel, forms Infrared Thermogram, described
Control module judges whether the passage obstruction is people according to photographic device institute into image and the Infrared Thermogram
Or animal, if it is, the alarm module is controlled not send out information warning.
Preferably, the channel blockage monitoring and alarming system further includes wireless communication module, and the alarm module passes through institute
It states wireless communication module and sends information warning to external communication terminal, the control module judges the channel jam
When, the alarm module is controlled to be sent intermittently by information warning, until the control module judges that the channel is not blocked.
Preferably, during same warning, the interval time of adjacent information warning tapers into.
Preferably, the channel blockage monitoring and alarming system further includes wireless communication module, and the control module judges institute
When stating channel jam, the alarm module is controlled to be sent by the wireless communication module to first movement communicating terminal and is warned
Information after the information warning predetermined time is sent, when the control module judges that the channel is still blocked, controls the alarm
Module sends information warning by the wireless communication module to first movement communicating terminal and the second communication terminal.
Preferably, the control module records the alarm module and sends out information warning to judging that the channel is not blocked
Time interval, when the time interval be more than preset time when, the time interval is sent to monitoring by the control module
Account or monitoring communication terminal.
Channel blockage monitoring and alarming system provided in an embodiment of the present invention is imaged channel by photographic device, so
Whether it is blocked into image analysis channel according to institute afterwards, if blocked, alert.The channel blockage monitoring alarm system
System can monitor channel stopping state automatically, do not need to property management personnel's periodical inspection, therefore save many manpowers.
Description of the drawings
Fig. 1 is the structure diagram of the channel blockage monitoring and alarming system of the embodiment of the present invention.
The realization, functional characteristics and excellent effect of the object of the invention, will below in conjunction with specific embodiments and attached drawing is done
Further instruction.
Specific embodiment
Technical solution of the present invention is described in further detail in the following with reference to the drawings and specific embodiments, so that this
The technical staff in field can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
It please refers to Fig.1, the embodiment of the present invention provides a kind of channel blockage monitoring and alarming system, including photographic device 1, control
Molding block 2 and alarm module 3, alarm module 3 and photographic device 1 are connect with control module 2.Photographic device 1 is used for channel
In real time or timing is imaged, and control module 2 is used to analyze 1 institute of photographic device into image and judges whether channel is blocked,
If channel jam, control module 2 controls alarm module 3 to send out information warning.Photographic device 1 can be monitoring camera,
It may be mounted near the doorway of passageway for fire apparatus, passageway for fire apparatus real time imagery or separated in time be imaged primary.Alarm
Module 3 can be warning lamp, buzzer, alarm bell etc., can be display namely pop up information warning by display, may be used also
To be the circuit module for generating information warning, information warning is sent out by other modes such as short message, wechats.Control module 2 can
To be by one or more IC chips (such as the chips such as central processor CPU, digital signal processor DSP, flash memory)
And its circuit that support circuit is formed.Image analyzing unit 21 can be provided in control module 2, to formed by photographic device 1
Image is analyzed and is handled, to judge whether channel is blocked.
In a preferred embodiment, control module 2 compares 1 institute of photographic device into image and background image, and it is different to calculate channel
The size of object if the ratio between the size of channel foreign matter and the size of channel are greater than or equal to preset value, judges that channel foreign matter is
Passage obstruction.Specifically, when photographic device 1 is just installed, the unimpeded image of a frame channel can be shot as Background
Picture, institute compares into image with background image when then photographic device 1 is worked normally below, finds out the foreign matter in channel.
During image procossing, present image and background image can be made the difference, obtain difference image；Two threshold values point are carried out to difference image
It cuts, and is corroded, expansive working obtains two-value foreground image, then carries out edge inspection to the target in two-value foreground image
It surveys, obtains its exterior contour, to the profile of acquisition, take out its boundary rectangle；The area of external target rectangle is calculated, obtains channel
The size of foreign matter.If the ratio between the size of channel foreign matter and the size of channel are greater than or equal to preset value, 80% is greater than, then
It is considered as channel to be blocked, which is passage obstruction.
In a further preferred embodiment, control module 2 is by multiple image formed by photographic device 1 and background image pair
Than the duration of congestion of calculating passage obstruction blocking channel, if duration of congestion is greater than or equal to preset time, control module
2 control alarm modules 3 send out information warning.It, can be to the external of the target detected in multiple image during image analysis processing
Rectangle carries out Track association, calculates the distance of its central point and upper track centers point, if the distance is less than given threshold,
The target is added in corresponding track, and records frame number where it；Otherwise it is assumed that there is new target to occur, initialization one
The new track of item；Calculating target residence in every track can be as the frame where each tracing point in the time of a certain position, the time
Number and frame per second are calculated, and thereby determine that passage obstruction residence time in channel, i.e. duration of congestion.If blocked
Between be greater than or equal to 1 hour (can also be 2 hours or longer time, user can be with sets itself), then send out warning letter
Breath.
In another preferred embodiment, the multiple image according to formed by photographic device 1 of control module 2 calculates passage obstruction
Movement speed, if the movement speed of passage obstruction be less than or equal to pre-set velocity, control module 2 control alarm module
3 send out information warning.Similarly, the frame number where the displacement of tracing point of the target in multiple image, tracing point can be passed through
And the movement speed of passage obstruction is calculated in frame per second, the movement speed of passage obstruction is less than or equal to pre-set velocity
(such as 0.1m/s), then the blocking of the channel may be caused by being considered as the passage obstruction, then be warned.If channel blocks up
The movement speed of plug thing is more than the pre-set velocity, then is considered as mobile target, will not blocking channel.
In a preferred embodiment, the shape of 2 analysis channel tamper of control module, if the shape of passage obstruction and people
Or the shape of animal matches, then control module 2 controls alarm module 3 not send out information warning.It is similar with aforementioned manner, in image
During processing, by present image difference processing, two-value foreground image is obtained, edge inspection is carried out to the target in two-value foreground image
It surveys, obtains the exterior contour of target；The outside of human or animal that will be prestored in the exterior contour of passage obstruction and control module 2
Profile is compared, and it is people or animal to judge the passage obstruction, if it is, not alarming.
In a preferred embodiment, photographic device 1 includes infrared thermal imagery module 11, and control module 2 judges to have in channel logical
During road tamper, control module 2 controls infrared thermal imagery module 11 to be imaged channel, forms Infrared Thermogram, 2 basis of control module
1 institute of photographic device judges whether passage obstruction is human or animal into image and Infrared Thermogram, if it is, control alarm
Module 3 does not send out information warning.Infrared thermal imagery module 11 can include infrared lens, infrared detector module and corresponding control
For receiving the infrared energy of measured target, distribution pattern is formed by the light-sensitive element of infrared detector for circuit etc., from
And obtain Infrared Thermogram.Since humans and animals generally all have certain body temperature, when control module 2 judges have in channel
When having passage obstruction, start infrared thermal imagery module 11, by by the image of infrared thermal imagery non-formed by photographic device with it is infrared
Infrared Thermogram formed by thermal imagery module 11 is compared, and judges whether the passage obstruction is human or animal, if so,
It does not alarm then.When control module 2 judges not having passage obstruction in channel, infrared thermal imagery module 11 is not started.
In a preferred embodiment, which further includes wireless communication module 4, and alarm module 3 is logical
It crosses wireless communication module 4 and sends information warning to external communication terminal, when control module 2 judges channel jam, control
Alarm module 3 processed is sent intermittently by information warning, until control module 2 judges that channel is not blocked.Wireless communication module 4 can be with
It is gsm module, 4G modules, 5G modules etc., alarm module 3 can give the mobile phone of property management personnel by wireless communication module 4
Short message is sent, notifies property management personnel that blocked position is gone to be handled.If property management personnel does not go to handle, make
It obtains channel to be still blocked, then alarm module 3 continues to send information warning.The transmission interval of information warning can be half small
When, 1 hour or longer time.The phone number of property management personnel can all be arranged on channel blockage monitoring alarm system in advance
In system.
In a further preferred embodiment, during same warning, the interval time of adjacent information warning gradually becomes
It is small.So-called same warning process is to judge channel jam from control module 2 and alarm module 3 is controlled to send warning for the first time
During information, until control module 2 judges to terminate when channel is not blocked.In this process, alarm module 3 is sent intermittently by warning
Show information, and the interval time of adjacent information warning twice is shorter and shorter namely send the frequency of information warning and become larger, and makes
Property management personnel is easier to notice information warning.
In a preferred embodiment, which further includes wireless communication module 4, and control module 2 is sentenced
During disconnected channel jam, control alarm module 3 sends information warning by wireless communication module 4 to first movement communicating terminal,
After the information warning predetermined time is sent, when control module 2 judges that channel is still blocked, control alarm module 3 passes through channel radio
It interrogates module 4 and sends information warning to first movement communicating terminal and the second communication terminal.It is same as the previously described embodiments, wirelessly
Communication module 4 can be gsm module, 4G modules, 5G modules etc., and alarm module 3 can give property pipe by wireless communication module 4
The mobile phone (first movement communicating terminal) of reason personnel sends short message, and property management personnel is notified to go at blocked position
Reason.If it exceeds predetermined time property management personnel does not go to handle so that channel is still blocked, then 3 one side of alarm module
Continue to send information warning to the mobile phone of property management personnel, on the other hand return mobile phone (the second mobile communication of property supervisor
Terminal) information warning is sent, it is reminded to go to handle before supervising property management personnel.
In another preferred embodiment, control module 2 records alarm module 3 and sends out information warning to judging that channel is not blocked
The time interval of plug, when time interval is more than preset time, time interval is sent to account monitoring or monitoring by control module 2
Communication terminal.Namely control module 2 records and has handled channel blockage item to property management personnel from sending out information warning
Time interval, which can reflect the corresponding speed of property management personnel, if the time interval is more than default
Response time standard, such as 1 hour or 2 hours, then control module 2 time interval is sent to the monitoring account in system
Number or property supervisor mobile phone (monitoring communication terminal) on, it is made to be concerned about the item.
Channel blockage monitoring and alarming system provided in an embodiment of the present invention is imaged channel by photographic device, so
Whether it is blocked into image analysis channel according to institute afterwards, if blocked, alert.The channel blockage monitoring alarm system
System can monitor channel stopping state automatically, do not need to property management personnel's periodical inspection, therefore save many manpowers.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made directly or indirectly is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of channel blockage monitoring and alarming system, which is characterized in that including photographic device, control module and alarm module, institute
It states alarm module and photographic device to connect with the control module, the photographic device is used for real-time to channel or is timed to
Picture, the control module is for analyzing the photographic device into image and judging whether the channel is blocked, such as
Channel jam described in fruit, the control module control the alarm module to send out information warning.
2. channel blockage monitoring and alarming system as described in claim 1, which is characterized in that the control module is by the camera shooting
Device is compared into image and background image, calculates the size of channel foreign matter, if the size of the channel foreign matter is led to described
The ratio between the size in road is greater than or equal to preset value, then judges the channel foreign matter for passage obstruction.
3. channel blockage monitoring and alarming system as claimed in claim 2, which is characterized in that the control module is by the camera shooting
Multiple image formed by device is compared with background image, calculates the duration of congestion that the passage obstruction blocks the channel, such as
Duration of congestion described in fruit is greater than or equal to preset time, then the control module controls the alarm module to send out information warning.
4. channel blockage monitoring and alarming system as claimed in claim 2, which is characterized in that the control module is taken the photograph according to
Multiple image calculates the movement speed of the passage obstruction as formed by device, if the movement speed of the passage obstruction
Less than or equal to pre-set velocity, then the control module controls the alarm module to send out information warning.
5. channel blockage monitoring and alarming system as claimed in claim 2, which is characterized in that the control module analysis is described logical
The shape of road tamper, if the shape of the passage obstruction is matched with the shape of human or animal, the control module control
It makes the alarm module and does not send out information warning.
6. channel blockage monitoring and alarming system as claimed in claim 2, which is characterized in that the photographic device includes infrared heat
As module, when the control module judges to have passage obstruction in the channel, the control module controls the infrared heat
The channel be imaged as module, forms Infrared Thermogram, the control module according to the photographic device into image and
The Infrared Thermogram judges whether the passage obstruction is human or animal, if it is, the alarm module is controlled not send out
Go out information warning.
7. channel blockage monitoring and alarming system as described in claim 1, which is characterized in that further include wireless communication module, institute
It states alarm module and information warning is sent to external communication terminal by the wireless communication module, the control module is sentenced
During the channel jam of breaking, the alarm module is controlled to be sent intermittently by information warning, until the control module judges institute
Channel is stated not to be blocked.
8. channel blockage monitoring and alarming system as claimed in claim 7, which is characterized in that adjacent during same warning
The interval time of information warning tapers into.
9. such as claim 1 to 6 any one of them channel blockage monitoring and alarming system, which is characterized in that further include channel radio
Module is interrogated, when the control module judges the channel jam, the alarm module is controlled to pass through the wireless communication module
Information warning is sent to first movement communicating terminal, after the information warning predetermined time is sent, described in the control module judgement
When channel is still blocked, the alarm module is controlled to be moved by the wireless communication module to first movement communicating terminal and second
Dynamic communicating terminal sends information warning.
10. such as claim 1 to 6 any one of them channel blockage monitoring and alarming system, which is characterized in that the control module
It records the alarm module and sends out information warning to the time interval for judging the channel and not being blocked, when the time interval surpasses
When crossing preset time, the time interval is sent to account monitoring or monitoring communication terminal by the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296005.3A CN108171938A (en) | 2017-12-08 | 2017-12-08 | Channel blockage monitoring and alarming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296005.3A CN108171938A (en) | 2017-12-08 | 2017-12-08 | Channel blockage monitoring and alarming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108171938A true CN108171938A (en) | 2018-06-15 |
Family
ID=62525551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711296005.3A Pending CN108171938A (en) | 2017-12-08 | 2017-12-08 | Channel blockage monitoring and alarming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108171938A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932812A (en) * | 2018-07-30 | 2018-12-04 | 蚌埠惊涛精密机械有限公司 | A kind of building fire resisting shutter alarm system and method based on image |
| CN109241896A (en) * | 2018-08-28 | 2019-01-18 | 腾讯科技（深圳）有限公司 | A kind of channel security detection method, device and electronic equipment |
| CN109580619A (en) * | 2018-12-03 | 2019-04-05 | 余姚市腾翔电子科技有限公司 | Bathtub blocks alarm mechanism |
| CN111145505A (en) * | 2019-12-10 | 2020-05-12 | 万翼科技有限公司 | Intelligent object carrying warning method, warning equipment and warning control device |
| CN111723767A (en) * | 2020-06-29 | 2020-09-29 | 杭州海康威视数字技术股份有限公司 | Image processing method and device and computer storage medium |
| CN113436417A (en) * | 2021-06-17 | 2021-09-24 | 云南昆船电子设备有限公司 | Material blockage detection alarm method, storage medium and device for production line conveying equipment |
| CN113627412A (en) * | 2021-08-02 | 2021-11-09 | 北京百度网讯科技有限公司 | Method, device, electronic device and medium for detection of target area |
| CN114782887A (en) * | 2022-03-28 | 2022-07-22 | 浪潮通信技术有限公司 | Method and device for detection of fire passage occupancy based on deep learning |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708655A (en) * | 2012-06-15 | 2012-10-03 | 宁波普锐达物联科技有限公司 | Firefighting access occupation monitoring alarming method and firefighting access occupation monitoring alarming system |
| CN103946907A (en) * | 2011-11-25 | 2014-07-23 | 本田技研工业株式会社 | Vehicle periphery monitoring device |
| CN103957387A (en) * | 2014-05-09 | 2014-07-30 | 江苏万友消防安全远程监控系统有限公司 | Sundry detection method and system of security passage |
| CN104091446A (en) * | 2014-07-11 | 2014-10-08 | 厦门磐道电子有限公司 | Intelligent video analyzing method for pedestrians crossing zebra stripes |
| CN104240222A (en) * | 2013-06-19 | 2014-12-24 | 贺江涛 | Intelligent detecting method and device for firefighting access blockage |
| CN104735296A (en) * | 2013-12-19 | 2015-06-24 | 财团法人资讯工业策进会 | Pedestrian detecting system and method |
| CN204537376U (en) * | 2015-04-20 | 2015-08-05 | 真诺测量仪表(上海)有限公司 | For the sensor fixing structure of smoke alarm obstacle detection system |
| CN107274628A (en) * | 2017-07-24 | 2017-10-20 | 浙江天和建筑设计有限公司 | A kind of obstacle detection system of normally opened fire resistant doorsets |
-
2017
- 2017-12-08 CN CN201711296005.3A patent/CN108171938A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946907A (en) * | 2011-11-25 | 2014-07-23 | 本田技研工业株式会社 | Vehicle periphery monitoring device |
| CN102708655A (en) * | 2012-06-15 | 2012-10-03 | 宁波普锐达物联科技有限公司 | Firefighting access occupation monitoring alarming method and firefighting access occupation monitoring alarming system |
| CN104240222A (en) * | 2013-06-19 | 2014-12-24 | 贺江涛 | Intelligent detecting method and device for firefighting access blockage |
| CN104735296A (en) * | 2013-12-19 | 2015-06-24 | 财团法人资讯工业策进会 | Pedestrian detecting system and method |
| CN103957387A (en) * | 2014-05-09 | 2014-07-30 | 江苏万友消防安全远程监控系统有限公司 | Sundry detection method and system of security passage |
| CN104091446A (en) * | 2014-07-11 | 2014-10-08 | 厦门磐道电子有限公司 | Intelligent video analyzing method for pedestrians crossing zebra stripes |
| CN204537376U (en) * | 2015-04-20 | 2015-08-05 | 真诺测量仪表(上海)有限公司 | For the sensor fixing structure of smoke alarm obstacle detection system |
| CN107274628A (en) * | 2017-07-24 | 2017-10-20 | 浙江天和建筑设计有限公司 | A kind of obstacle detection system of normally opened fire resistant doorsets |
Non-Patent Citations (2)
| Title |
|---|
| 杨晓光等主编: "《智能交通运输系统研究与实践》", 31 August 2005, 同济大学出版社 * |
| 邵春福等主编: "《城市交通概论》", 31 July 2016, 北京交通大学出版社 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932812A (en) * | 2018-07-30 | 2018-12-04 | 蚌埠惊涛精密机械有限公司 | A kind of building fire resisting shutter alarm system and method based on image |
| CN109241896A (en) * | 2018-08-28 | 2019-01-18 | 腾讯科技（深圳）有限公司 | A kind of channel security detection method, device and electronic equipment |
| CN109580619A (en) * | 2018-12-03 | 2019-04-05 | 余姚市腾翔电子科技有限公司 | Bathtub blocks alarm mechanism |
| CN111145505A (en) * | 2019-12-10 | 2020-05-12 | 万翼科技有限公司 | Intelligent object carrying warning method, warning equipment and warning control device |
| CN111723767A (en) * | 2020-06-29 | 2020-09-29 | 杭州海康威视数字技术股份有限公司 | Image processing method and device and computer storage medium |
| CN111723767B (en) * | 2020-06-29 | 2023-08-08 | 杭州海康威视数字技术股份有限公司 | Image processing method, device and computer storage medium |
| CN113436417A (en) * | 2021-06-17 | 2021-09-24 | 云南昆船电子设备有限公司 | Material blockage detection alarm method, storage medium and device for production line conveying equipment |
| CN113627412A (en) * | 2021-08-02 | 2021-11-09 | 北京百度网讯科技有限公司 | Method, device, electronic device and medium for detection of target area |
| CN114782887A (en) * | 2022-03-28 | 2022-07-22 | 浪潮通信技术有限公司 | Method and device for detection of fire passage occupancy based on deep learning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108171938A (en) | Channel blockage monitoring and alarming system | |
| EP3734563B1 (en) | Systems and methods for robust man-down alarms | |
| CN107274003A (en) | A smart fire management system and its control method | |
| CN106448023A (en) | Fire disaster smoke alarm with storage function | |
| CN104881942A (en) | Personnel intelligent evacuation indication system for subway station fire | |
| CN108242127B (en) | A safety monitoring method, device and system | |
| CN109754579A (en) | A kind of intelligent security control system and method being exclusively used in garden | |
| CN104361714B (en) | The anti-cheating personal security's protector of work high above the ground based on computer vision | |
| CN106561532B (en) | A kind of movable method and apparatus of monitoring fish | |
| CN104780348A (en) | System and method for monitoring outdoor power equipment in real time | |
| CN109697826A (en) | A kind of tunnel monitoring system and tunnel monitoring method | |
| KR20110035335A (en) | Monitoring method and system using thermal imaging camera | |
| CN102280002A (en) | Dual-mode alarm device and method capable of decreasing false alarm rate | |
| CN110222216A (en) | Multifunctional intellectual defence system | |
| CN106448055B (en) | Monitoring alarm method and device | |
| CN114360194B (en) | Multi-point monitoring visual array type fire alarm system | |
| CN102930685A (en) | Fire prevention system and fire detection method | |
| CN119207061A (en) | An automated intelligent risk classification control method and hidden danger investigation system | |
| CN109215284A (en) | A method of the protection from fumes sensor wrong report based on Internet of Things | |
| CN112614295A (en) | Fire monitoring and early warning system based on intelligent sensing terminal | |
| CN113497921B (en) | A monitoring method and intelligent monitoring system | |
| CN117152896A (en) | An electrical fire monitoring method and system | |
| CN108550237A (en) | A kind of intelligent safety fire fighting method based on workshop | |
| CN108694822A (en) | Substation's fire monitoring alarm system and method | |
| CN103164923A (en) | Home safety monitoring system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
|
| RJ01 | Rejection of invention patent application after publication |