CN108234118A - Crowd based on ultrasonic wave collects and screening technique - Google Patents
Crowd based on ultrasonic wave collects and screening technique Download PDFInfo
- Publication number
- CN108234118A CN108234118A CN201711498259.3A CN201711498259A CN108234118A CN 108234118 A CN108234118 A CN 108234118A CN 201711498259 A CN201711498259 A CN 201711498259A CN 108234118 A CN108234118 A CN 108234118A
- Authority
- CN
- China
- Prior art keywords
- information
- mobile terminal
- sound wave
- host computer
- screening technique
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to technical field of information transmission, specifically disclose a kind of crowd's collection based on sound wave and screening technique, which is characterized in that including step：It will be in host computer insertion or the built-in hardware device with encryption key；Host computer carries out safe encryption using private key is inserted into business information, generates encrypted digital coding；PC control carries ultrasonic wave generating apparatus and plays comprising encrypted ultrasonic wave audio；Audio after mobile terminal acquisition encryption, is demodulated it, decodes, obtain encrypted digital code information；Mobile terminal is decrypted information according to the public key being authorized to use；Business information after mobile terminal analysis decryption reports oneself equipment of itself information progress network or sound wave is broadcasted；The analysis and excavation of cloud processor are carried out to collected facility information；Make collecting device in the case where not necessarily relying on network, still can ultra-large real-time acquisition investigated or the facility information of collecting device, be precisely located and identify personage.
Description
Technical field
The present invention relates to technical field of information transmission, more particularly to a kind of information crowd based on ultrasonic wave collects and screening
Method.
Background technology
The method for providing collection and the screening of efficient crowd's information under special scenes group, has in fields such as public safeties
Stronger business demand, such as：Crowd's information and screening terrorist are quickly collected in crowded railway station.Existing
Under technical background, there is the implementation having learned that below：Such as identity card examination machine, WIFI (bluetooth) probes and people face identification skill
Art etc..
Identity card checks machine technical principle, and public security police handheld machine people obtains identity card, its information is looked into one by one
It tests and live personage compares.The basic principle application of the technology of WI-FI (bluetooth) probe, equipment in the case where opening Wi-Fi,
The AP signals of surrounding can be scanned and collect, regardless of whether encryption, if connected or even signal strength is not enough to be shown in nothing
In line signal list, the MAC Address that AP is broadcast out can be got.The technical principle of recognition of face is taken the photograph by square
As head, face information is acquired, obtains the people face in scene, the FaceToken in analysed scene obtains face information set.
More than technology all has apparent exposed property in practical application, and being collected information group and individual can advise intentionally
It keeps away, does not have concealment.
Particular technique application is respectively provided with following deficiency：
1) identity card identification technology is implemented to rely on a large amount of police strength deployment, inefficiency, it is difficult to cope with ultra-large people
Flow field scape.
2) WI-FI (bluetooth) probe technique strong depend-ence is collected people's open communication network, therefore low with acquisition rate
Defect.
3) people face identification technology cannot cope with the scene that gathered person disguises oneself, and in densely populated scene, be collected people
It is easily obscured, so as to cause the omission of acquisition.
Therefore it provides a kind of efficiently break through transmission range and limit, is hidden and accurate, the method for real-time and precise is with important
Application value.
Invention content
The shortcomings that it is an object of the invention to overcome the prior art with it is insufficient, provide a kind of crowd based on sound wave collect and
Method, make collecting device not necessarily rely on network in the case of, still can it is ultra-large it is real-time acquisition scouted or collected
The facility information of equipment is precisely located and identifies personage.
The purpose of the present invention is realized by following technical solution：A kind of crowd based on sound wave collects and screening technique,
Including step:
(1) by host computer be inserted into or it is built-in by security management and control and with encryption key hardware device in；
(2) host computer carries out safe encryption using private key is inserted into business information, generates encrypted digital coding；
(3) PC control carries ultrasonic wave generating apparatus and plays comprising encrypted ultrasonic wave audio；
(4) audio after mobile terminal acquisition encryption, is demodulated it, decodes, obtain encrypted digital code information；
(5) mobile terminal is decrypted information according to the public key being authorized to use；
(6) business information after mobile terminal analysis decryption carries out network to oneself equipment of itself information and reports or sound wave
Broadcast；
(7) analysis and excavation of cloud processor are carried out to collected facility information.
Preferably, in the step (1), using the encryption key of hardware device preservation, key can be carried out effective
Security management and control, prevent the insecurity stolen and leaked of the encryption file of software.
It preferably,, can whether according to the sensibility of business scenario and transmission equipment information in the step (2) and (5)
With using rivest, shamir, adelman be transmitted process safety encryption and decryption, can prevent criminal palm off specific organization or
Mechanism, to its collection into row information.
Preferably, in the step (2), because in audio communication, it, can be various each with others after propagating in air
The interference that the audio signal of sample mixes to improve transmission and decoding efficiency, is made adjustment using shift keying technique.
Preferably, in the step (3), can be used different capacity ultrasonic wave generating apparatus play out it is encrypted
Ultrasonic wave audio by the control to power, realizes the control to crowd's capture range, thereby using large area scene or
It is the scenery control of small area, further control of the control to collecting quantity and range increases and either reduces acquisition and analysis
Data volume, so as to fulfill the speed and performance to screening control, the control to orientation range.
Preferably, in the step (3), believed using the ultrasonic wave audio in 18kHz~21kHz this frequency range
Number, make human ear that can not hear this sound, and mobile terminal can receive the sound of this frequency range.
Preferably, in the step (5), communication protocol is established between the mobile terminal and host computer, step is such as
Under：
1) mobile terminal obtains the business information to be transmitted of host computer by public key decryptions；
2) by the partition in numerical digit, verification numerical value is obtained respectively, organization's number that host computer is reported, service code
With report address information；
3) mobile terminal is verified using verification numerical value and subsequent message information, judge movable message information into
Row validity check.
4) mobile terminal reports self information or sound wave to broadcast according to service code and return address using mobile network
The facility information of itself.
Preferably, in the step (6), mobile terminal is according to the instruction of the host computer obtained after decoding, using mobile network
Network reports the operation of the next step of self information mode or the broadcast self information mode at scene, when mobile terminal takes sound wave wide
When broadcasting self information, host computer can near field collecting device；When instruction requirement is given the correct time on network, mobile terminal is moved using itself
Network reports equipment of itself information to cloud server.
Preferably, in the step (6), when mobile terminal be generalized it is confidential ask report mass data when, for correct transmit
Distortion in the process and error code, leakage code.Host computer uses the channel coding technology of forward error correction, and principle is signal position to be modified
Multinomial is formed, the sampled data for allowing correction is effective to the multinomial of generation.After host computer correctly receives enough points, it
It can restore original multinomial, so as to obtain correct coding information, even if there is many point quilts on the multinomial received
Noise jamming is distorted.
Further, it is contemplated that collected personnel's network environment that mobile terminal is presently at that time, in order to further
Acquisition rate experience is provided, the present invention reports algorithm using delay, including step:
1) judge current network environment, if in express network, can establish and connect with high in the clouds collecting platform, then at once
Reporting equipment and relevant information；
2) if it is not, then assignment instructions are stored in the buffer area of host computer；
3) host computer regular check network state until Network status is good, uploads equipment of itself and relevant information, until
Cloud Server response message is obtained, so far, instructs executive termination.
Preferably, the cloud processor in the step (7) is real-time big data processing platform, to mobile terminal device
The various device lines reported store in real time, collide mobile communication carrier according to the ID of the equipment reported or internet is looked forward to
Industry data center obtains the personal information of high confidence level, carries out data storage and comparison, calculates search object filtering people in real time
Object.
Compared with prior art, the present invention having the following advantages that and advantageous effect：
By the present invention, be provided simultaneously between supersonic generator and the electronic product of intelligent mobile terminal can mutually into
Row bidirectional data transfers the present invention can can transmit data under no network environment between electronic product；It enhances existing
There is the collecting efficiency of number information collecting device, the facility information collection efficiency of existing WI-FI probes is only 10%~20%, is made
Enhanced with the collection method of the present invention, facility information collection rate can be increased to 90%, compare ID card verification machine,
It is the promotion of great efficiency；Since ultrasonic communication only has the property of near-field communication, only this, crowd's information collect and screen
While, have the pinpoint function near field, this is not available for existing wifi (bluetooth) probe technique.
By the application of the present invention, at police aspect, counter-investigation ability can be effectively resisted；Scene is collected in various crowds,
Crowd's information collection of promotion and screening efficiency realize real-time feedback；Control instruction maximum transmission distance is up to 100 meters, significantly
10 meters of effective propagation paths of super 3.0 technology of more bluetooths, this equipment support a host computer to be sent simultaneously to more mobile terminals
Data, there is no transmission channel occupation problems.
Description of the drawings
Fig. 1 is the flow chart of embodiment 1.
Fig. 2 is the flow chart of embodiment 2.
Specific embodiment
In order to which technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with
Attached drawing and embodiment, the present invention is further illustrated.
Embodiment 1:
Mobile terminal and host computer need to establish network connection relation in the prior art, and the foundation of network linking need by
The opening network connection of picker's active.
This example will use ultrasonic wave to carry out communication mode, and what gathered person did not needed to active establishes network connection relation,
Bidirectional data transfers can mutually be carried out by having between supersonic generator and the electronic product of intelligent chip, the present invention can be
Data can be transmitted between electronic product, there is convenience and concealed feature：
The crowd based on ultrasonic wave collects described in the present embodiment and screening technique can be applied to a variety of occasions, such as：
Subway safety check scene combines：In this example, according to the method for the present invention, it can design and develop the product of invention："
Identification detector gate ".
As shown in Figure 1, crowd information of the present embodiment based on ultrasonic wave is collected and screening technique, case mainly stress this hair
It is bright near field screening and the application of location technology, the implementation of present case includes below step：
1. detector gate is inserted into the upper computer module that public security department authorizes, and sets the service code of near field broadcast requirement.
2. when setting foot on detector gate by safety check people, detector gate plays specific transactions using low power ultrasound wave generating apparatus to be believed
Number encryption acoustic signals.
3. by the mobile terminal (such as mobile phone) on the safety check person, monitor and obtain encrypted audio information.
4. decoding and decrypting ultrasound information by safety check human hand machine, the service order for obtaining broadcast equipment of itself information will
It asks.
5. broadcast oneself encrypted facility information by the loudspeaker on safety check human hand machine.
6. the ultrasonic wave audiomonitor on detector gate obtains the audio that mobile terminal (mobile phone) is broadcast out, related solution is carried out
Code and decryption oprerations, until facility information.
7. detector gate is transmitted to public security cloud platform, carries out information collision, judge current safety check according to the facility information of acquisition
The upper people of door, if the suspect that public security department the is searched either high-risk one's share of expenses for a joint undertaking of public safety.
Embodiment 2:
The crowd based on ultrasonic wave collects described in the present embodiment and screening technique can be applied to a variety of occasions, such as：
Scene is tracked down and arrested to combine：In this example, according to the present invention it is possible to design and develop the product of invention：" ultrasonic wave area
Track down and arrest police car in domain ".
As shown in Fig. 2, crowd information of the present embodiment based on ultrasonic wave is collected and screening technique, case primarily focus on far
Crowd's search of distance, the implementation of present case include below step：
1. installing powerful ultrasonic wave generating apparatus on police car, the host computer of the present invention is coordinated to use.
2. host computer is inserted into hardware private keys, and the service code of sets requirement uploading device information.
3. police car is searched in area in target and travelled, the encryption sound of service signal is played using large power supersonic wave generating apparatus
Wave signal.
4. the mobile terminal (such as mobile phone) on the body of suspect is monitored and obtains encrypted audio information.
5. suspect's mobile phone decodes and decryption ultrasound information, obtain requirement and upload the instruction of equipment of itself information service
It is required that and upload to given server.
6. high in the clouds big data server obtains the region large number of equipment information, pass through real-time big data computing technique, screening
The equipment tag number for going out suspect.
7. according to the facility information that suspect uploads simultaneously, IP information, location information, locking suspect position
It puts.
8. public security department implements to arrest.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Any modification, equivalent replacement and improvement made within principle etc. should all be fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of crowd based on sound wave collects and screening technique, which is characterized in that including step:
(1) by host computer be inserted into or it is built-in by security management and control and with encryption key hardware device in；
(2) host computer carries out safe encryption using private key is inserted into business information, generates encrypted digital coding；
(3) PC control carries ultrasonic wave generating apparatus and plays comprising encrypted ultrasonic wave audio；
(4) audio after mobile terminal acquisition encryption, is demodulated it, decodes, obtain encrypted digital code information；
(5) mobile terminal is decrypted information according to the public key being authorized to use；
(6) business information after mobile terminal analysis decryption reports oneself equipment of itself information progress network or sound wave is broadcasted；
(7) analysis and excavation of cloud processor are carried out to collected facility information.
2. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(2) and in (5), whether according to the sensibility of business scenario and transmission equipment information, rivest, shamir, adelman progress may be used
The safety encryption and decryption of transmission process.
3. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(2) it in, is made adjustment using shift keying technique to ultrasonic wave audio.
4. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(3) in, encrypted ultrasonic wave audio is played out using the ultrasonic wave generating apparatus of different capacity, realizes and model is collected to crowd
The control enclosed.
5. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(3) in, the frequency of ultrasonic wave audio is 18kHz~21kHz.
6. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(5) in, communication protocol is established between the mobile terminal and host computer, step is as follows：
1) mobile terminal obtains the business information to be transmitted of host computer by public key decryptions；
2) by the partition in numerical digit, verification numerical value is obtained respectively, organization's number that host computer is reported, service code and upper
Report address information；
3) mobile terminal is verified using verification numerical value and subsequent message information, judges that movable message information is had
The verification of effect property.
4) mobile terminal reports self information or sound wave to broadcast itself according to service code and return address using mobile network
Facility information.
7. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(6) in, when mobile terminal takes sound wave to broadcast self information, host computer can near field collecting device；When instruction requirement is network
On give the correct time, mobile terminal reports equipment of itself information to cloud server using itself mobile network.
8. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(6) in, host computer uses the channel coding technology of forward error correction, to correct distortion and error code, leakage code in transmit process.
9. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step
(6) in, for the network environment that the mobile terminal is presently in, algorithm is reported using delay, specifically includes step:
1) judge current network environment, if in express network, can establish and connect with high in the clouds collecting platform, then report at once
Equipment and relevant information；
2) if it is not, then assignment instructions are stored in the buffer area of host computer；
3) host computer regular check network state until Network status is good, uploads equipment of itself and relevant information, until obtaining
Cloud Server response message so far, instructs executive termination.
10. the crowd according to claim 1 based on sound wave collects and screening technique, it is characterised in that：The step (7)
In cloud processor be real-time big data processing platform, the various device lines reported to mobile terminal device are real-time
Storage collides mobile communication carrier or Internet enterprises data center according to the ID of the equipment reported, obtains high confidence level
Personal information carries out data storage and comparison, calculates search object filtering personage in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498259.3A CN108234118A (en) | 2017-12-28 | 2017-12-28 | Crowd based on ultrasonic wave collects and screening technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498259.3A CN108234118A (en) | 2017-12-28 | 2017-12-28 | Crowd based on ultrasonic wave collects and screening technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108234118A true CN108234118A (en) | 2018-06-29 |
Family
ID=62642345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711498259.3A Pending CN108234118A (en) | 2017-12-28 | 2017-12-28 | Crowd based on ultrasonic wave collects and screening technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108234118A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299747A (en) * | 2010-06-22 | 2011-12-28 | 上海云途信息技术有限公司 | Device, system and method for performing safe data communication based on sound waves |
| CN102571214A (en) * | 2012-01-19 | 2012-07-11 | 屈代明 | Sound wave communication system and communication method applied to same |
| CN103152106A (en) * | 2013-03-13 | 2013-06-12 | 荆效民 | Ultrasonic information pushing method and system based on audio |
| CN203278900U (en) * | 2013-06-18 | 2013-11-06 | 西安博宇信息科技有限公司 | Space-air-ground integrated Beidou emergency command system |
| CN106160878A (en) * | 2015-04-01 | 2016-11-23 | 飞云卓越数据应用科技（平潭）有限公司 | Active the ultrasonic infrasonic wave that involves is utilized to send and add the electronic installation of confidential information |
-
2017
- 2017-12-28 CN CN201711498259.3A patent/CN108234118A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299747A (en) * | 2010-06-22 | 2011-12-28 | 上海云途信息技术有限公司 | Device, system and method for performing safe data communication based on sound waves |
| CN102571214A (en) * | 2012-01-19 | 2012-07-11 | 屈代明 | Sound wave communication system and communication method applied to same |
| CN103152106A (en) * | 2013-03-13 | 2013-06-12 | 荆效民 | Ultrasonic information pushing method and system based on audio |
| CN203278900U (en) * | 2013-06-18 | 2013-11-06 | 西安博宇信息科技有限公司 | Space-air-ground integrated Beidou emergency command system |
| CN106160878A (en) * | 2015-04-01 | 2016-11-23 | 飞云卓越数据应用科技（平潭）有限公司 | Active the ultrasonic infrasonic wave that involves is utilized to send and add the electronic installation of confidential information |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Truong et al. | Comparing and fusing different sensor modalities for relay attack resistance in zero-interaction authentication | |
| Varshavsky et al. | Amigo: Proximity-based authentication of mobile devices | |
| Kalamandeen et al. | Ensemble: cooperative proximity-based authentication | |
| CN105184879B (en) | The methods, devices and systems of bio-identification work attendance | |
| CN103685311B (en) | A kind of login validation method and equipment | |
| CN104282049B (en) | Attendance checking through facial recognition terminal and attendance process Verification System and authentication method | |
| US20150134959A1 (en) | Instant Communication Method and System | |
| CN101110982A (en) | Method for acquiring evidence using wireless terminal and server | |
| US9854087B1 (en) | Contraband wireless communications device identification in controlled-environment facilities | |
| CN104333530B (en) | Information credibility verification method and device | |
| CN109618286A (en) | A kind of real-time monitoring system and method | |
| CN105407479B (en) | A kind of information identifying method, info gateway, SIM card and system | |
| CN104168117B (en) | A kind of speech digit endorsement method | |
| Truong et al. | Using contextual co-presence to strengthen Zero-Interaction Authentication: Design, integration and usability | |
| CN110247819A (en) | A kind of Wi-Fi video capture device detection method and system based on encryption stream identification | |
| Sharevski | Towards 5G cellular network forensics | |
| CN106921677A (en) | A kind of multiple encryption system of block chain houseclearing | |
| CN108260077A (en) | For identifying the device and method for usurping vehicle identification identification information | |
| CN107948608A (en) | Data transmission device, monitoring system and monitoring method based on ultrasonic wave | |
| CN108521632A (en) | Real-time social networks based on Wi-Fi find system and implementation method | |
| CN108234118A (en) | Crowd based on ultrasonic wave collects and screening technique | |
| CN106912070A (en) | Travelling merchants region density of stream of people monitoring method and system based on iBeacon technologies | |
| Zhang et al. | PriWhisper+: An enhanced acoustic short-range communication system for smartphones | |
| CN110505569A (en) | A kind of electronic guide method, apparatus and system | |
| CN203446031U (en) | System capable of detecting and positioning radio exam cheating digital message signal |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 528000 213, 1 floor of 1 harvest 1 Street, Chao'an Road, Chancheng District, Foshan, Guangdong Applicant after: Foshan yuncube Interactive Technology Co., Ltd Address before: 528000 Jihua four road Creative Industrial Park, Chancheng District, Foshan, Guangdong 602, 602 Applicant before: GUANGDONG YUNLIFANG INTERACTIVE TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |