CN108764418A - Attendance and personnel safety monitoring system based on wireless sensor network and method - Google Patents
Attendance and personnel safety monitoring system based on wireless sensor network and method Download PDFInfo
- Publication number
- CN108764418A CN108764418A CN201811001513.9A CN201811001513A CN108764418A CN 108764418 A CN108764418 A CN 108764418A CN 201811001513 A CN201811001513 A CN 201811001513A CN 108764418 A CN108764418 A CN 108764418A
- Authority
- CN
- China
- Prior art keywords
- label
- radiofrequency signal
- signal
- personnel
- reader
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 35
- 238000010276 construction Methods 0.000 claims abstract description 21
- 230000033001 locomotion Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000012163 sequencing technique Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000012795 verification Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 4
- 230000001815 facial effect Effects 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 235000008429 bread Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001757 vomitory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Alarm Systems (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The invention discloses a kind of attendance based on wireless sensor network and personnel safety monitoring systems and method, by in entrance, and need to carry out reader of the position setting with one-way radiation antenna and omnidirectional antenna of personnel positioning inside construction site, direction of travel for detecting label wear one member and position, and it feeds back to video camera and direction of travel is further confirmed that, recognition accuracy is high, and system structure is simple, personnel are checked using face recognition technology simultaneously, prevent the mistake caused by active label carries mistake from checking card or for situation of checking card, the personnel in site operation danger zone are evacuated using the realization of its positioning function simultaneously, it is easy to operate, it is at low cost, easily implement.
Description
Technical field：
The present invention relates to a kind of wireless sensor fields, more particularly to a kind of attendance based on wireless sensor network and personnel
Safety monitoring system and method.
Background technology：
Currently, with industrialization, the quickening of urbanization process, the construction of building and various websites has become normality.People
The disengaging flowing and the concern of safety monitoring of field level of job site personnel are increasingly increased.In the prior art, it identifies
The method into outgoing direction of personnel is mainly：Multiple readers are respectively installed on discrepancy direction on Vomitory, when carrying label
Personnel when entering the monitoring region in channel, if the reader outside channel reads label, be judged to entering；When in channel
The reader in face reads label, then is determined as away, and label itself does not have the ability identified into outgoing direction.RFID system is adopted
Judge, into outgoing direction, third party device (commonly referred to as front end processor) to be needed to receive reader with multiread head sequence correlation method
The information such as the tag serial number of transmission, time, the reader ID number for reading label, it is suitable further according to the priority for reading tag serial number
Sequence judges that into outgoing direction, the composition of system is complicated, of high cost；Moreover, reader is easy to happen skip label, read access time mistake
The abnormal conditions such as mistake can cause to pass in and out discriminating direction mistake.In addition, RFID chip is worn on staff such as safety
On cap, activated by a radio frequency locator nearest from the personnel in multiple radio frequency locators of multiple regional areas, and right
Construction personnel position positions, and the identity of staff is judged according to the id information of radio frequency chip, and this positioning method needs
Multiple readers are set, especially the signal strength of reader number and RF tag is wanted when construction site floor space is larger
Ask higher, and can only substantially locating personnel orientation, cannot specific locating personnel direction, positioning accuracy is low.
Therefore, it is necessary to provide a kind of job site personnel security monitoring at low cost, installation is simple and positioning accuracy is high
And attendance checking system.
Invention content：
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide it is a kind of it is at low cost, installation is simple, tool
There is positioning accuracy high and the attendance based on wireless sensor network of attendance monitoring function and personnel safety monitoring system and method.
The technical scheme is that：A kind of attendance and personnel safety monitoring system based on wireless sensor network, packet
Reader, active label and graph image acquisition device are included, the reader includes the radiofrequency signal for sending different frequency
The first RF transmitter and the second RF transmitter of F1 and radiofrequency signal F2, the first RF transmitter have an one-way radiation day
Line, at least a reflector, second RF transmitter have an omnidirectional antenna, the reflector and omnidirectional antenna
The both sides of one-way radiation antenna are set to, wherein radiofrequency signal is sent by one-way radiation antenna all the way, another way radiofrequency signal
It is sent by omnidirectional antenna so that two-way radiofrequency signal is covered each by different geographic areas, including radio-frequency receiving-transmitting
The geographic area that the active label of device and processor is covered by two-way radiofrequency signal, RF transceiver detect the reader hair
Tag serial number and feedback signal are sent to reader after the radiofrequency signal sent, processor is according to the radio frequency detected simultaneously
Signal F1 and radiofrequency signal F2 or the sequencing and signal strength for receiving only radiofrequency signal F2 judge to return to reader
Signal value, signal value and label sequence number ID that reader is returned according to label judge direction of travel and the position of label,
Direction of travel and location information are transferred to monitoring control centre stored and shown, monitoring control centre is according to receiving
Direction of travel and location information control pattern image acquiring device carry out video acquisition, monitoring control to the personnel for carrying active label
Center processed to the video of acquisition carry out store and the movement locus of personnel is judged, confirm video in personnel motion trail with
The personnel motion trail that reader obtains is consistent, then personnel's face is extracted and identified in video, and in database
The carrying label personal information of storage is compared, unanimously then attendance success, and inconsistent, attendance is unsuccessful and notifies respective tube
Reason personnel check into administrative staff.
The radial direction of signal coverage of the radial direction of the signal coverage of the radiofrequency signal F1 more than the radiofrequency signal F2,
And the geographic area of two-way radiofrequency signal covering has overlapping covered and independent overlay area；The label is using intermittent
Detecting mode, timing are detected the radiofrequency signal that reader is sent and are just detected simultaneously immediately when label detection is to radiofrequency signal F2
Radiofrequency signal F1, detecting are just again introduced into suspend mode less than F2.
Label returns to a certain signal value D when active label is detected simultaneously by radiofrequency signal F1 and radiofrequency signal F2, when active
Return signal value S when label only detects radiofrequency signal F2, reader judge active label place side according to the signal received
Position, and the sequence of return signal that receives in the given time judge the direction of travel of label.
The reader is separately positioned on the position for needing to carry out personnel positioning inside entrance and construction site, institute
Active label is stated to be worn on Field Force；The one-way radiation antenna is directional aerial, and the omnidirectional antenna is even
Pole antenna.
The graph image acquisition device is that the video camera with automatic focusing function, the video camera is arranged on holder
On be provided with gyroscope, the monitoring control centre passes through the wireless communication terminal connection with corresponding administrative staff carrying；
The carrying label personal information stored in the database is to acquire and store in advance, and content includes face-image, personal letter
Breath and corresponding active label information.
A kind of attendance and personnel safety monitoring method based on wireless sensor network, step are：A, reader according to
The signal value and label sequence number ID that label returns judge the direction of travel of label and position and carry out storage and show；
B, control centre is monitored according to the direction of travel and location information control pattern image acquiring device received to carrying
The personnel of source label carry out video acquisition；
C, monitoring control centre to the video of acquisition store and judge the movement locus of personnel；
D, confirm whether the personnel motion trail that personnel motion trail and reader obtain in the video of acquisition is consistent；It is consistent then
Personnel's face is extracted and identified in the video of acquisition；Inconsistent, attendance is unsuccessful and corresponding administrative staff is notified to carry out
Personnel check；
E, it after face is extracted and identified, is compared with the carrying label personal information stored in database；It is consistent then examine
Diligent success, inconsistent, attendance is unsuccessful and corresponding administrative staff is notified to be checked into administrative staff.
The step A includes reader, active label and graph image acquisition device, and the reader includes for sending
The first RF transmitter and the second RF transmitter of the radiofrequency signal F1 and radiofrequency signal F2 of different frequency, the first radio frequency are sent
Utensil has an one-way radiation antenna, at least a reflector, and second RF transmitter has an omnidirectional antenna, described anti-
Beam and omnidirectional antenna are set to the both sides of one-way radiation antenna, wherein radiofrequency signal is sent out by one-way radiation antenna all the way
It send, another way radiofrequency signal is sent by omnidirectional antenna so that two-way radiofrequency signal is covered each by different geographic regions
On domain, including geographic area that the active label of RF transceiver and processor is covered by two-way radiofrequency signal, active label
Label returns to a certain signal value D when being detected simultaneously by radiofrequency signal F1 and radiofrequency signal F2, when active label only detects radio frequency
Return signal value S when signal F2, orientation where reader judges active label according to the signal value for receiving return, and pre-
The sequence of the return signal received in fixing time judges the direction of travel of label, and direction of travel and location information are transferred to prison
Control control centre is stored and is shown.
The radial direction of signal coverage of the radial direction of the signal coverage of the radiofrequency signal F1 more than the radiofrequency signal F2,
And the geographic area of two-way radiofrequency signal covering has overlapping covered and independent overlay area；The label is using intermittent
Detecting mode, timing are detected the radiofrequency signal that reader is sent and are just detected simultaneously immediately when label detection is to radiofrequency signal F2
Radiofrequency signal F1, detecting are just again introduced into suspend mode less than F2.
The reader is separately positioned on the position for needing to carry out personnel positioning inside entrance and construction site, institute
Active label is stated to be worn on Field Force；The one-way radiation antenna is directional aerial, and the omnidirectional antenna is even
Pole antenna.
The graph image acquisition device is that the video camera with automatic focusing function, the video camera is arranged on holder
On be provided with gyroscope, the monitoring control centre passes through the wireless communication terminal connection with corresponding administrative staff carrying；
The carrying label personal information stored in the database is to acquire and store in advance, and content includes face-image, personal letter
Breath and corresponding active label information.
The beneficial effects of the invention are as follows：
1, the present invention inside entrance and construction site by needing the position setting for carrying out personnel positioning to have unidirectional spoke
The reader for penetrating antenna and omnidirectional antenna, the direction of travel for detecting label wear one member and position, and feed back to
Video camera further confirms that direction of travel recognition accuracy is high, and system structure is simple, while using recognition of face skill
Art checks personnel, prevents the mistake caused by active label carries mistake from checking card or for situation of checking card, easy to operate, cost
Low, easy implementation.
2, one-way radiation antenna of the present invention has directive property, omnidirectional antenna have it is comprehensive, it is logical by detecting label
The tandem for crossing a kind of antenna coverage areas and two kinds of antenna overlapping regions, judges the direction of motion and the position of label, and leads to
It crosses determining direction and location information actuated camera is rotated, realize the video acquisition to label carrier, and judge to regard
Whether the direction of motion that the route of label carrier and label judge in frequency is consistent, and dual confirmation is carried out to route,
Ensure the accuracy of detection.
3, the present invention is in the case where route confirms, by extracting label carrier's in the video of camera acquisition
Face-image simultaneously identifies, and is compared with the facial information stored in database, and determination is the sheet that label carries that personnel carry
The label of people prevents a people from carrying multiple labels or carrying others' label and attendance is caused to check card the generation of mess.
4, the present invention is inputted by the route and location information that reader is obtained as the control of camera motion,
It realizes track up of the video camera to label carrier, and the route of label carrier in acquisition video is judged,
Then the route that the route that video obtains is obtained with reader is carried out comparison confirmation, ensures route detection
Accuracy.
5, label of the present invention is using intermittent detecting mode, and the radiofrequency signal that reader is sent is detected in timing, when label is detectd
When measuring radiofrequency signal F2, radiofrequency signal F1 is just detected simultaneously immediately, detecting is just again introduced into suspend mode less than F2, reduces electric energy
Loss.
6, the present invention judges identity and the personnel of the ID label wear one members that it is returned according to the information S or D of return
In the corresponding orientation S or D, facilitate administrative staff that the position of the personnel is accurately positioned, completes to grasp the monitoring position of the personnel
Make.
7, the present invention is connected by the communication terminal that wirelessly administrative staff corresponding with label carry, and route occurs
When the inconsistent situation of inconsistent or recognition of face, pass through the management of mobile terminal notice and the active label counterpart personnel detected
Personnel check into administrative staff.
8, it is provided with gyroscope on video camera of the present invention, is realized by gyroscope and completes direction really when video camera rotates
Recognize（The directions A to B or the directions B to A）, and the profile parameters of personnel in the tandem and video of frame in acquisition video are combined, most
The direction of motion of personnel is determined eventually.
Description of the drawings：
Fig. 1 is the structure chart of reader antenna unit；
Fig. 2 is the schematic diagram of reader antenna unit identification label position and direction.
Fig. 3 is the structure connection block diagram of the application.
Fig. 4 is the present processes step block diagram.
Fig. 5 is camera and Motions of Gyroscope projection schematic diagram.
Specific implementation mode：
Embodiment：Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, in figure, 111- one-way radiation antennas, 12- openings, 113- reflectors；
The independent areas of coverage of 101- radiofrequency signals F1,103- radiofrequency signals F1 and the overlapping coverage areas radiofrequency signal F2,102- radiofrequency signals F2
The independent area of coverage, the channels 13-, 14- cameras.
Attendance and personnel safety monitoring system based on wireless sensor network and method, including reader, active label
With graph image acquisition device；Reader, which is separately positioned on, to be needed to carry out personnel positioning inside entrance and construction site
Position, graph image acquisition device are arranged in exit and entrance side.
Reader has two-way RF transmitter, is respectively used to send the radiofrequency signal F1 and radiofrequency signal of different frequency
F2；The two-way RF transmitter includes an antenna element, has an one-way radiation antenna, at least a reflector and an omnidirectional radiation
Antenna, the reflector are set to the side of the one-way radiation antenna, which is set to the one-way radiation antenna
The other side, wherein radiofrequency signal is sent by directional aerial all the way, another way radiofrequency signal is sent by omnidirectional antenna, is made
Two-way radiofrequency signal is obtained to be covered each by different geographic areas.The active label is worn on Field Force, including
One RF transceiver, the radiofrequency signal sent for detecting the reader, and tag serial number and corresponding informance are sent out
It is sent to reader；And processor, for the sequencing and letter according to the radiofrequency signal F1 and radiofrequency signal F2 that are detected
Number intensity, judges the signal value returned to reader.The signal value and label sequence number ID that reader is returned according to label judge
The direction of travel of label and position.
Label detects the radiofrequency signal that reader is sent using intermittent detecting mode, timing.When label detection to radio frequency
When signal F2, radiofrequency signal F1 is just detected simultaneously immediately, detecting is just again introduced into suspend mode less than F2.Due to the unidirectional spoke of reader
There is the wireless signal for penetrating antenna (directional aerial) transmitting directive property, signal only to cover some direction of the one-way radiation antenna
The wireless signal of region A, omnidirectional antenna transmitting are non-directional, and signal covers all directions around the omnidirectional antenna
Region A and B, therefore, not only with one-way radiation aerial signal but also with complete on the direction region A with one-way radiation aerial signal
To radiating antenna signal, and there was only omnidirectional antenna signal on other directions.It is logical that geographic area A and B are set to disengaging
Two regions successively passed through on road, label is according to receiving omnidirectional antenna signal and one-way radiation aerial signal or only
The sequencing for receiving omnidirectional antenna signal judges signal to be returned.When label is located at construction site and distance
When keeping in a certain range, label may detect that omnidirectional antenna signal and one-way radiation aerial signal or only receive
To omnidirectional antenna signal alternative one, when label had not only detected omnidirectional antenna signal but also one-way radiation antenna is detected
Label returns to a certain signal D when signal, the return signal S when label only detects omnidirectional antenna signal, reader according to
The signal received judges orientation where label, and the sequence of the return signal received in the given time judges label
Direction of travel.
Direction of travel and location information are transferred to monitoring control centre to be stored and shown, monitoring control centre according to
The direction of travel and location information control pattern image acquiring device received carries out video to the personnel for carrying active label and adopts
Collection, monitoring control centre carry out storage to the video of acquisition and judge the movement locus of personnel, confirm personnel in video
Movement locus is consistent with the personnel motion trail that reader obtains, then personnel's face is extracted and identified in video, and
It is compared with the carrying label personal information stored in database, unanimously then attendance success, inconsistent then attendance are unsuccessful simultaneously
The corresponding administrative staff of notice check into administrative staff.
Graph image acquisition device is that the video camera with automatic focusing function is arranged on holder, and monitoring control centre is logical
Cross the communication terminal connection wirelessly carried with corresponding administrative staff.The carrying label personal information stored in database is pre-
It first acquires and stores, content includes face-image, personal information and corresponding active label information.
With reference to Fig. 1 and Fig. 2, to identifying that the operation principle of direction of travel is described in detail by reader.
Fig. 1 is the structure chart of reader antenna unit.The antenna element of reader, with an one-way radiation antenna, at least
One reflector and an omnidirectional antenna, the reflector are set to the side of the one-way radiation antenna, which sets
It is placed in the other side of the one-way radiation antenna, and the opening 12 of the one-way radiation antenna 111 corresponds to the reflector 113, preferably,
The length of the reflector 113 is more than the length of the one-way radiation antenna 111 and the length less than the omnidirectional antenna 112, with
Improve the directive property of the one-way radiation antenna 111.Wherein dipole antenna can be used in omnidirectional antenna 112, and video camera setting exists
13 side of channel can carry out personnel the position of track up, such as 13 both sides of channel.
Fig. 2 is the schematic diagram of reader antenna unit identification label position and direction.Reader is arranged in position O, position
It can be to need to send the place of Field Force's progress security monitoring or attendance entrance, reader by two-way radio frequency to set O
Device sends the radiofrequency signal of 2 different frequencies, including radiofrequency signal F1 and radiofrequency signal F2 simultaneously.Radiofrequency signal F1 is orientation day
The signal of line transmitting, signal coverage are spindle, the sector region 102 being located in the A of geographic area；Radiofrequency signal F2 is complete
The signal emitted to radiating antenna, signal coverage are bread ring, are located at circle in geographic area A and geographic area B
Domain 101；And the radial direction of the signal coverage of the radiofrequency signal F1, the diameter of the signal coverage more than the radiofrequency signal F2
To that is, the intensity of radiofrequency signal F1 is more than the intensity of radiofrequency signal F2.
For convenience of description, fusiform signal coverage is reduced to sector by the embodiment of the present invention, by the letter of bread ring
Number area of coverage is reduced to circle.The signal coverage that sector region 102 as shown in Figure 2 is radiofrequency signal F1 is located at geographic area
On A.Border circular areas 101 is the signal coverage of radiofrequency signal F2, during the line of demarcation with geographic area A and geographic area B is
Axis is evenly distributed on geographic area A and geographic area B.Also, the radius of sector region is more than the radius of border circular areas.
Region 101 i.e. shown in Fig. 2 is only covered with radiofrequency signal F1, and region 103 is covered with radiofrequency signal F1 and radiofrequency signal simultaneously
F2, region 102 are only covered with radiofrequency signal F2.Geographic area A and B can respectively represent the interior exterior domain of construction site, such as work as
Region A is the inside of construction site, and region B is the outside of construction site, then O points are entrance attendance point（Label carrier
Member is according to the electromagnetism place for sequentially entering reader that puts in order, and the collision problem that occurs when multi-tag identifies in order to prevent,
It needs to enter the time of electromagnetism place in view of label and next label carries the time of personnel's entrance, therefore need to carry herein
Wake up personnel by when should not be crowded or go in group）, when the direction of travel of label is the side from geographic area B to geographic area A
Xiang Shi, label are introduced into region 101, only detect radiofrequency signal F2 at this time and detect less than radiofrequency signal F1；Then, it marks
Label enter the public domain (i.e. region 103) of fan section and circle, and label detection also detects radio frequency to radiofrequency signal F2
Signal F1, i.e. label first detect that signal F2 detects signal F1 and F2 again.When label had both detected omnidirectional antenna signal
Label returns to a certain signal D and returns to the serial number ID of itself simultaneously F2 detects one-way radiation aerial signal F1 again when, works as label
Return signal S when only detecting omnidirectional antenna signal F2, and return to the serial number ID of itself simultaneously, reader is according to receiving
Signal judge orientation where label, and the sequence of the return signal received in the given time judges the traveling side of label
To at this point, reader detects the ID and signal DS of the label, then judging the direction of travel of label for into construction area.
When the direction of travel of label is the direction from geographic area A to geographic area B, label is introduced into region 103,
Label detection also detects that radiofrequency signal F1 is subsequent, and label enters region 101, only detects at this time to radiofrequency signal F2 at this time
It is detected to radiofrequency signal F2 less than radiofrequency signal F1；I.e. label is first detected simultaneously by signal F1 and F2 and only detects signal again
F2, then reader detect the ID and signal SD of the label, judge the direction of travel of label to leave construction area.According to same
The reason of sample, can also be using region A as the outside of construction site, and region B is the inside of construction site.
Active label return signal value is received in reader（SD or DS）, and determine the action for carrying active label personnel
Direction and location information, and shown on the display in monitoring control centre, and route and location information are made
It is inputted for the control of camera motion, realizes track up of the video camera to label carrier, and take to label in acquisition video
Route with people judges（The confirmation that direction is completed when video camera rotates is realized by gyroscope, such as：The sides A to B
To or the directions B to A；And the objective contour parameter of personnel in the tandem and video of frame in acquisition video is combined, it is final to determine
The direction of motion of personnel）, the route that the route that video obtains is obtained with reader is then carried out comparison confirmation（It is
It is no to be all the directions A to B or be all the directions B to A）, without personnel's objective contour during route is inconsistent or video, then pass through movement
Communicating terminal notifies to check into administrative staff with the administrative staff of the active label counterpart personnel detected（Whether up and down bancor is completed
It is diligent）；Route is consistent, then the face-image of extraction carrying label personnel and identification in the video of camera acquisition, and with
The facial information stored in database is compared, when facial information is corresponding with label information consistent, it is determined that is to carry label
My label that personnel carry completes attendance operation on and off duty；When facial information does not correspond to consistent with label information, then carry
My the non-label that label personnel carry, then the active label counterpart personnel's for notifying and detecting by communication terminal
Administrative staff check into administrative staff（Whether on and off duty attendance is completed）.
Further, it is also possible to reader is arranged the position for needing progress personnel positioning in construction point etc., such as Architectural Equipment
Dismounting or blow-up point need the construction point installed using the outer the inside equipment of the progress such as tower crane, these positions generally require to remove clearly
Other staff outside important construction personnel, when reader detects that label returns to D signals, you can judged according to the ID of its return
The identity of label wear one member and the personnel are in the corresponding orientation in a-quadrant, when receiving S signals, then judge the personnel
In the corresponding orientation of B area.To facilitate administrative staff that the position of the personnel is accurately positioned, notice should if necessary
Redundant labor transfer.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all
It is that any simple modification, equivalent change and modification made by above example are still fallen within according to the technical essence of the invention
In the range of technical solution of the present invention.
Claims (10)
1. a kind of attendance and personnel safety monitoring system based on wireless sensor network, including reader, active label and figure
Shape image acquiring device, it is characterized in that：The reader includes the radiofrequency signal F1 and radiofrequency signal for sending different frequency
The first RF transmitter and the second RF transmitter of F2, the first RF transmitter have an one-way radiation antenna, at least one instead
Beam, second RF transmitter have an omnidirectional antenna, and the reflector and omnidirectional antenna are set to unidirectionally
The both sides of radiating antenna, wherein radiofrequency signal is sent by one-way radiation antenna all the way, another way radiofrequency signal passes through omnidirectional's spoke
Penetrate antenna transmission so that two-way radiofrequency signal is covered each by different geographic areas, including RF transceiver and processor
The geographic area that is covered by two-way radiofrequency signal of active label, RF transceiver detects the radio frequency letter that the reader is sent
Tag serial number and feedback signal are sent to reader after number, processor is according to the radiofrequency signal F1 detected simultaneously and penetrates
Frequency signal F2 or the sequencing and signal strength for receiving only radiofrequency signal F2, judge the signal value returned to reader, read
Read the signal value that is returned according to label of device and label sequence number ID judge direction of travel and the position of label, direction of travel and
Location information is transferred to monitoring control centre and is stored and shown, monitoring control centre is according to the direction of travel and position received
Confidence ceases control pattern image acquiring device and carries out video acquisition to the personnel for carrying active label, and monitoring control centre is to acquisition
Video store and the movement locus of personnel is judged, confirm what personnel motion trail and reader in video obtained
Personnel motion trail is consistent, then personnel's face is extracted and identified in video, and with the carrying mark that is stored in database
Label personal information is compared, and unanimously then attendance success, inconsistent, and attendance is unsuccessful and notifies corresponding administrative staff into pedestrian
Member's verification.
2. attendance and personnel safety monitoring system according to claim 1 based on wireless sensor network, it is characterized in that：
The radial direction of signal coverage of the radial direction of the signal coverage of the radiofrequency signal F1 more than the radiofrequency signal F2, and two-way is penetrated
The geographic area of frequency signal covering has overlapping covered and independent overlay area；The label is using intermittent detecting side
Formula, the radiofrequency signal that reader is sent is detected in timing, when label detection is to radiofrequency signal F2, just detects radio frequency letter simultaneously immediately
Number F1, detecting are just again introduced into suspend mode less than F2.
3. attendance and personnel safety monitoring system according to claim 1 based on wireless sensor network, it is characterized in that：
Label returns to a certain signal value D when active label is detected simultaneously by radiofrequency signal F1 and radiofrequency signal F2, when active label is only examined
Return signal value S when measuring radiofrequency signal F2, orientation where reader judges active label according to the signal received, Yi Ji
The sequence of the return signal received in predetermined time judges the direction of travel of label.
4. according to any described attendance and personnel safety monitoring system based on wireless sensor network in claim 1-3,
It is characterized in that：The reader is separately positioned on the position for needing to carry out personnel positioning inside entrance and construction site, institute
Active label is stated to be worn on Field Force；The one-way radiation antenna is directional aerial, and the omnidirectional antenna is even
Pole antenna.
5. attendance and personnel safety monitoring system according to claim 1 based on wireless sensor network, it is characterized in that：
The graph image acquisition device is that the video camera with automatic focusing function is arranged on holder, is provided on the video camera
Gyroscope, the monitoring control centre are connected by the wireless communication terminal carried with corresponding administrative staff；The data
The carrying label personal information stored in library is to acquire and store in advance, and content includes face-image, personal information and therewith
Corresponding active label information.
6. a kind of attendance and personnel safety based on wireless sensor network monitor that method, step are：A, reader is according to mark
It signs the signal value returned and label sequence number ID judges the direction of travel of label and position and carries out storage and show；
B, control centre is monitored according to the direction of travel and location information control pattern image acquiring device received to carrying
The personnel of source label carry out video acquisition；
C, monitoring control centre to the video of acquisition store and judge the movement locus of personnel；
D, confirm whether the personnel motion trail that personnel motion trail and reader obtain in the video of acquisition is consistent；It is consistent then
Personnel's face is extracted and identified in the video of acquisition；Inconsistent, attendance is unsuccessful and corresponding administrative staff is notified to carry out
Personnel check；
E, it after face is extracted and identified, is compared with the carrying label personal information stored in database；It is consistent then examine
Diligent success, inconsistent, attendance is unsuccessful and corresponding administrative staff is notified to be checked into administrative staff.
7. attendance and personnel safety according to claim 1 based on wireless sensor network monitor method, it is characterized in that：
The step A includes reader, active label and graph image acquisition device, and the reader includes for sending different frequency
Radiofrequency signal F1 and radiofrequency signal F2 the first RF transmitter and the second RF transmitter, the first RF transmitter have one
One-way radiation antenna, at least a reflector, second RF transmitter have an omnidirectional antenna, the reflector and complete
The both sides of one-way radiation antenna are set to radiating antenna, wherein radiofrequency signal is sent by one-way radiation antenna all the way, it is another
Road radiofrequency signal is sent by omnidirectional antenna so that two-way radiofrequency signal is covered each by different geographic areas, is wrapped
The geographic area that the active label of RF transceiver and processor is covered by two-way radiofrequency signal is included, active label detects simultaneously
A certain signal value D is returned to label when radiofrequency signal F1 and radiofrequency signal F2, when active label only detects radiofrequency signal F2
Return signal value S, orientation where reader judges active label according to the signal value for receiving return, and in the given time
The sequence of the return signal received judges the direction of travel of label, and direction of travel and location information are transferred in monitoring control
The heart is stored and is shown.
8. attendance and personnel safety according to claim 2 based on wireless sensor network monitor method, it is characterized in that：
The radial direction of signal coverage of the radial direction of the signal coverage of the radiofrequency signal F1 more than the radiofrequency signal F2, and two-way is penetrated
The geographic area of frequency signal covering has overlapping covered and independent overlay area；The label is using intermittent detecting side
Formula, the radiofrequency signal that reader is sent is detected in timing, when label detection is to radiofrequency signal F2, just detects radio frequency letter simultaneously immediately
Number F1, detecting are just again introduced into suspend mode less than F2.
9. method is monitored according to any described attendance and personnel safety based on wireless sensor network in claim 2,
It is characterized in：The reader is separately positioned on the position for needing to carry out personnel positioning inside entrance and construction site, described
Active label is worn on Field Force；The one-way radiation antenna is directional aerial, and the omnidirectional antenna is dipole
Antenna.
10. attendance and personnel safety according to claim 1 based on wireless sensor network monitor method, feature
It is：The graph image acquisition device is that the video camera with automatic focusing function is arranged on holder, is set on the video camera
It is equipped with gyroscope, the monitoring control centre is connected by the wireless communication terminal carried with corresponding administrative staff；It is described
The carrying label personal information stored in database be acquire and store in advance, content include face-image, personal information and
Corresponding active label information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001513.9A CN108764418B (en) | 2018-08-30 | 2018-08-30 | Attendance checking and personnel safety monitoring system and method based on wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001513.9A CN108764418B (en) | 2018-08-30 | 2018-08-30 | Attendance checking and personnel safety monitoring system and method based on wireless sensor network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108764418A true CN108764418A (en) | 2018-11-06 |
| CN108764418B CN108764418B (en) | 2023-08-18 |
Family
ID=63966643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811001513.9A Active CN108764418B (en) | 2018-08-30 | 2018-08-30 | Attendance checking and personnel safety monitoring system and method based on wireless sensor network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108764418B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741480A (en) * | 2019-01-25 | 2019-05-10 | 中国电建集团河南工程有限公司 | Staff attendance system based on wireless sensor network |
| CN110533788A (en) * | 2019-08-14 | 2019-12-03 | 合肥智圣新创信息技术有限公司 | A kind of college student attendance checking system based on recognition of face and online real time data |
| CN111262954A (en) * | 2020-05-06 | 2020-06-09 | 深圳市图元科技有限公司 | Method, device and system for judging equipment synchronization |
| CN112651642A (en) * | 2020-12-29 | 2021-04-13 | 中水三立(北京)技术服务有限公司 | Hydraulic engineering field personnel safety management system based on multi-device perception |
| CN115994947A (en) * | 2023-03-22 | 2023-04-21 | 万联易达物流科技有限公司 | Positioning-based intelligent card punching estimation method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005267355A (en) * | 2004-03-19 | 2005-09-29 | Takaya Corp | Attendance management system |
| JP2006079278A (en) * | 2004-09-08 | 2006-03-23 | Fuji Photo Film Co Ltd | Construction information management system and application software |
| CN102354361A (en) * | 2011-09-13 | 2012-02-15 | 魏中海 | Method for identifying travelling direction by using active RFID (radio frequency identification device) and RFID system |
| CN202394274U (en) * | 2011-11-25 | 2012-08-22 | 中科怡海高新技术发展江苏股份公司 | Intelligent construction site monitoring system based on Internet of Things |
| CN104036557A (en) * | 2013-03-06 | 2014-09-10 | 中国科学技术大学苏州研究院 | B/S architecture based distributed face recognition attendance system and attendance checking method thereof |
| CN205003698U (en) * | 2015-08-26 | 2016-01-27 | 无锡物讯科技有限公司 | Prevent foreign matter items automatic monitoring alarm system |
| CN105761023A (en) * | 2016-03-16 | 2016-07-13 | 江苏省电力公司常州供电公司 | Outsourcing team control system |
| CN205486321U (en) * | 2016-02-05 | 2016-08-17 | 厦门神州鹰软件科技有限公司 | Many channel gate machine attendance system |
| CN107516353A (en) * | 2017-08-31 | 2017-12-26 | 绵阳鑫阳知识产权运营有限公司 | The human face identification work-attendance checking system of region detection |
| CN207624054U (en) * | 2017-12-25 | 2018-07-17 | 鲁班长（深圳）科技有限公司 | Human face identification work-attendance checking gate |
-
2018
- 2018-08-30 CN CN201811001513.9A patent/CN108764418B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005267355A (en) * | 2004-03-19 | 2005-09-29 | Takaya Corp | Attendance management system |
| JP2006079278A (en) * | 2004-09-08 | 2006-03-23 | Fuji Photo Film Co Ltd | Construction information management system and application software |
| CN102354361A (en) * | 2011-09-13 | 2012-02-15 | 魏中海 | Method for identifying travelling direction by using active RFID (radio frequency identification device) and RFID system |
| CN202394274U (en) * | 2011-11-25 | 2012-08-22 | 中科怡海高新技术发展江苏股份公司 | Intelligent construction site monitoring system based on Internet of Things |
| CN104036557A (en) * | 2013-03-06 | 2014-09-10 | 中国科学技术大学苏州研究院 | B/S architecture based distributed face recognition attendance system and attendance checking method thereof |
| CN205003698U (en) * | 2015-08-26 | 2016-01-27 | 无锡物讯科技有限公司 | Prevent foreign matter items automatic monitoring alarm system |
| CN205486321U (en) * | 2016-02-05 | 2016-08-17 | 厦门神州鹰软件科技有限公司 | Many channel gate machine attendance system |
| CN105761023A (en) * | 2016-03-16 | 2016-07-13 | 江苏省电力公司常州供电公司 | Outsourcing team control system |
| CN107516353A (en) * | 2017-08-31 | 2017-12-26 | 绵阳鑫阳知识产权运营有限公司 | The human face identification work-attendance checking system of region detection |
| CN207624054U (en) * | 2017-12-25 | 2018-07-17 | 鲁班长（深圳）科技有限公司 | Human face identification work-attendance checking gate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741480A (en) * | 2019-01-25 | 2019-05-10 | 中国电建集团河南工程有限公司 | Staff attendance system based on wireless sensor network |
| CN110533788A (en) * | 2019-08-14 | 2019-12-03 | 合肥智圣新创信息技术有限公司 | A kind of college student attendance checking system based on recognition of face and online real time data |
| CN111262954A (en) * | 2020-05-06 | 2020-06-09 | 深圳市图元科技有限公司 | Method, device and system for judging equipment synchronization |
| CN112651642A (en) * | 2020-12-29 | 2021-04-13 | 中水三立(北京)技术服务有限公司 | Hydraulic engineering field personnel safety management system based on multi-device perception |
| CN115994947A (en) * | 2023-03-22 | 2023-04-21 | 万联易达物流科技有限公司 | Positioning-based intelligent card punching estimation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108764418B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108764418A (en) | Attendance and personnel safety monitoring system based on wireless sensor network and method | |
| CN107437044B (en) | Mine moving target tracking and positioning method | |
| KR101812527B1 (en) | Smart port system for BLE beacon-based port incoming and outgoing vehicle management | |
| CN208737505U (en) | Personnel safety monitoring and Time Attendance Device based on wireless sensor network | |
| EP2259240B1 (en) | Method and apparatus for detection and tracking of objects within a defined area | |
| CN102156283B (en) | Real time location system and method for making a location information based on finger printing | |
| US9405948B2 (en) | Method for monitoring the functioning of an RFID-based radio communication network in a spatially extensive area | |
| WO2017035184A1 (en) | Vision-based fare collection | |
| US11861963B2 (en) | Smart lock, smart monitoring system and smart monitoring method | |
| US20060109085A1 (en) | Multiple protocol transponder | |
| US20100176918A1 (en) | Identification and tracking of information stored on radio frequency identification devices | |
| CA2989849A1 (en) | Rfid for fare collection | |
| EP3391347A1 (en) | Systems and methods for tracking items removed without authorization from secured locations | |
| KR101823147B1 (en) | BLE Beacon based safety assitance service system | |
| CN107016313B (en) | Method and device for determining position of RFID electronic tag in indoor space | |
| KR20050082247A (en) | Positioning system by using rfid | |
| CN104991224A (en) | Tunnel positioning safety management system based on ZigBee and RFID | |
| CN109741480A (en) | Staff attendance system based on wireless sensor network | |
| JP2014170284A (en) | Moving object monitoring system | |
| CN109541536A (en) | A kind of location tracking system | |
| CN109729496A (en) | A kind of location tracking method | |
| KR101959142B1 (en) | Fence Intrusion Detection System and Method with Ultra High Frequency Signal | |
| JP5077197B2 (en) | Radio monitoring device | |
| US20240070879A1 (en) | Intelligent image analysis system for analyzing object by intelligently processing camera images | |
| RU2780552C1 (en) | System for positioning radio frequency tags in a building for controlling emergency evacuation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |