CN110062336A - Broadcasting method, device, electronic equipment and the storage medium of anti-air-raid and disaster-preventing alarm - Google Patents
Broadcasting method, device, electronic equipment and the storage medium of anti-air-raid and disaster-preventing alarm Download PDFInfo
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- CN110062336A CN110062336A CN201910312883.2A CN201910312883A CN110062336A CN 110062336 A CN110062336 A CN 110062336A CN 201910312883 A CN201910312883 A CN 201910312883A CN 110062336 A CN110062336 A CN 110062336A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- 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
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Abstract
This application discloses broadcasting method, device, electronic equipment and the storage mediums of a kind of anti-air-raid and disaster-preventing alarm, are related to anti-air-raid and disaster-preventing alerting techniques.Wherein, this method comprises: receiving the information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent, and according to the first content check code being calculated, content verification is carried out to the information data of taking precautions against natural calamities；When the message data content verifying of taking precautions against natural calamities is correct, the information data of taking precautions against natural calamities is encrypted；Blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities；Send the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, iterative cycles execute described the step of sending the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, until reaching preset stop condition.This method take precautions against natural calamities the transmitting of information data with method for digitizing, greatly improves the notice effect of anti-air-raid and disaster-preventing alarm.
Description
Technical field
This application involves anti-air-raid and disaster-preventing alerting techniques, more particularly to a kind of broadcasting method of anti-air-raid and disaster-preventing alarm, device,
Electronic equipment and storage medium.
Background technique
Anti-air-raid and disaster-preventing alert device is the important component of urban air defense disaster resistant engineering, usually for fighting calamities and providing relief and dashing forward
Forecast of natural calamity and urgent notification, wartime in the case of hair accident are used for people's air defence, are that people's governments at all levels implement people's air defence
Commander, the basic means of establishment officer's evacuation.
Existing anti-air-raid and disaster-preventing alert device is to carry out sound covering to city by public address equipment, since sound can pass
The information reached is simple and single, and when air strike or disaster occur, the notice effect of anti-air-raid and disaster-preventing alarm is poor.
Summary of the invention
In view of this, the main purpose of the application is to provide broadcasting method, device, the electronics of a kind of anti-air-raid and disaster-preventing alarm
Equipment and storage medium, this method overcome existing anti-air-raid and disaster-preventing alert device only to transmit anti-air-raid and disaster-preventing warning information by sound
Defect, taken precautions against natural calamities information data using the transmitting of digitized means, greatly improve the notice effect of anti-air-raid and disaster-preventing alarm.
In order to achieve the above object, the technical solution that the application proposes are as follows:
In a first aspect, the embodiment of the present application provides a kind of broadcasting method of anti-air-raid and disaster-preventing alarm, comprising:
Receive the information data of taking precautions against natural calamities sent of anti-air-raid and disaster-preventing server, and according to the first content check code being calculated,
Content verification is carried out to the information data of taking precautions against natural calamities；
When the message data content verifying of taking precautions against natural calamities is correct, the information data of taking precautions against natural calamities is encrypted；
Blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities；
Sends the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, described in iterative cycles execution with
The step of high-power and small-power sends the Bluetooth signal for carrying the blue-teeth data respectively, until reaching preset stopping item
Part.
In a kind of possible embodiment, executes described the carrying bluetooth is sent respectively with high-power and small-power every time
After the Bluetooth signal of data, further includes:
Before next time sends the blue-teeth data, preset time interval is waited.
In a kind of possible embodiment, the blue-teeth data, comprising: in bluetooth title data or Bluetooth broadcast data extremely
Few one kind.
In a kind of possible embodiment, in the case where the blue-teeth data is bluetooth title data, the basis adds
The step of information data of taking precautions against natural calamities after close generates blue-teeth data, comprising:
The second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities；
By encrypted take precautions against natural calamities information data and the second content authentication code splicing, as bluetooth title data.
In a kind of possible embodiment, in the case where the blue-teeth data is Bluetooth broadcast data, the basis adds
The step of information data of taking precautions against natural calamities after close generates blue-teeth data, comprising:
The encrypted information data of taking precautions against natural calamities is divided at least one data frame；Wherein, in each data frame at most
Include preset quantity byte；
And for each data frame be added frame number, frame end mark and byte quantity information, using each data frame as
The Bluetooth broadcast data.
In a kind of possible embodiment, frame number, frame end mark and byte quantity is added for each data frame described
After information, described the step of blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities further include:
The second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities；
The second content authentication code is added in the first data frame of the Bluetooth broadcast data.
In a kind of possible embodiment, in the process for generating blue-teeth data according to encrypted information data of taking precautions against natural calamities
In, further includes:
A unique duplicate removal identification code is generated for each encrypted information data of taking precautions against natural calamities；
The duplicate removal identification code is added in the first data frame of the Bluetooth broadcast data.
In a kind of possible embodiment, the preset stop condition, are as follows:
Receive the new information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent.
In a kind of possible embodiment, the preset stop condition, are as follows:
The number that iteration executes reaches preset frequency threshold value.
Second aspect, the embodiment of the present application also provide a kind of broadcast device of anti-air-raid and disaster-preventing alarm, comprising:
Receiving module, the information data of taking precautions against natural calamities sent for receiving anti-air-raid and disaster-preventing server；
Authentication module, for carrying out content to the information data of taking precautions against natural calamities according to the first content check code being calculated
Verifying；
Encrypting module, for being carried out to the information data of taking precautions against natural calamities when the message data content verifying of taking precautions against natural calamities is correct
Encryption；
Data generation module, for generating blue-teeth data according to encrypted information data of taking precautions against natural calamities,
Sending module, for sending the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, repeatedly
Circulation executes described the step of sending the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, until reaching
Preset stop condition.
In conclusion a kind of broadcasting method for anti-air-raid and disaster-preventing alarm that the application proposes, device, electronic equipment and storage are situated between
Matter by the mobile terminal in anti-air-raid and disaster-preventing alert notification to coverage area, and is passed through using Bluetooth signal as casting means
The power of bluetooth power amplifier is adjusted, covering without dead angle for Bluetooth signal transmission is realized, to realize with method for digitizing
The transmitting for information data of taking precautions against natural calamities, greatly improves the notice effect of anti-air-raid and disaster-preventing alarm.
Detailed description of the invention
Fig. 1 is the application scenarios schematic diagram of the embodiment of the present application；
Fig. 2 is the flow diagram for the method that the embodiment of the present application one provides；
Fig. 3 is the system architecture diagram when method that the embodiment of the present application one provides is applied to anti-air-raid and disaster-preventing system；
Fig. 4 is the flow diagram of the broadcasting method for the anti-air-raid and disaster-preventing alarm that the embodiment of the present application two provides；
Fig. 5 is the flow diagram of the broadcasting method for the anti-air-raid and disaster-preventing alarm that the embodiment of the present application three provides；
Fig. 6 is the structural schematic diagram for the Bluetooth broadcast data that the embodiment of the present application three provides；
Fig. 7 is the flow diagram of the broadcasting method for the anti-air-raid and disaster-preventing alarm that the embodiment of the present application four provides；
Fig. 8 is the structural schematic diagram of the broadcast device for the anti-air-raid and disaster-preventing alarm that the embodiment of the present application five provides；
Fig. 9 is the structural schematic diagram for the anti-air-raid and disaster-preventing alert device that the embodiment of the present application six provides；
Figure 10 is the structural schematic diagram for the anti-air-raid and disaster-preventing alert device that the embodiment of the present application seven provides；
Figure 11 is the system architecture diagram when anti-air-raid and disaster-preventing alert device that the embodiment of the present application seven provides is applied in systems.
Specific embodiment
Anti-air-raid and disaster-preventing alert device is the important component of urban air defense disaster resistant engineering, and existing anti-air-raid and disaster-preventing alarm is set
Standby is to carry out sound covering to city by public address equipment, since the information that sound can be conveyed is simple and single, in air strike or
When disaster occurs, the notice effect of anti-air-raid and disaster-preventing alarm is poor.
In view of this, the core of the broadcasting method of anti-air-raid and disaster-preventing alarm provided by the embodiments of the present application is following side
Face:
1, since common Bluetooth transmission needs to match connection, pairing process is unable to satisfy the timeliness of anti-air-raid and disaster-preventing alarm
Demand.Therefore, the transmission of anti-air-raid and disaster-preventing alarm is carried out using bluetooth title data and/or Bluetooth broadcast data.
If it is 2, higher using Bluetooth technology transmission data general-purpose, but safety is lower, due to people's air defense application field
Particularity, it is high to communication security requirements, therefore, it is necessary to carry out encryption and content verification, security risk is taken precautions against in possible trouble.
3, due to the demand of far and near distance all standing, the transmission power of bluetooth module, which needs to recycle, to be turned up and turns down, and is
Completely carry out data transmission, continuous iterative cycles is needed to send blue-teeth data.
As shown in Figure 1, the embodiment of the present application is applied to the broadcast device 101 of the anti-air-raid and disaster-preventing alarm with bluetooth module
In, the embodiment of the present application passes through the broadcast device 101 of anti-air-raid and disaster-preventing alarm, receives information of taking precautions against natural calamities from anti-air-raid and disaster-preventing server 102
Data, and using Bluetooth signal as casting means, anti-air-raid and disaster-preventing alarm can be sent to any one and have bluetooth module
Mobile device 103, such as mobile phone, tablet computer, palm PC, television set, home alarm terminal, car multimedia screen etc..It adopts
It uses Bluetooth signal as casting means, by the mobile terminal in anti-air-raid and disaster-preventing alert notification to coverage area, and passes through adjusting
The power of bluetooth power amplifier realizes covering without dead angle for Bluetooth signal transmission, to take precautions against natural calamities with method for digitizing
The transmitting of information data greatly improves the notice effect of anti-air-raid and disaster-preventing alarm.
It is right below in conjunction with the accompanying drawings and the specific embodiments to keep the purposes, technical schemes and advantages of the application clearer
The application is described in further detail.
Embodiment one
Fig. 2 is a kind of flow diagram of the broadcasting method for anti-air-raid and disaster-preventing alarm that the embodiment of the present application one provides, such as Fig. 2
Shown, which specifically includes that
S201: the information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received, and according to the first content school being calculated
Code is tested, content verification is carried out to the information data of taking precautions against natural calamities.
Here, as shown in figure 3, anti-air-raid and disaster-preventing server may include that anti-air-raid and disaster-preventing alarm delivery system, wisdom people's air defense are more
In media propaganda and education delivery system, multimedia publication and digital (wisdom) civil defense system and people's air defense earth mat integrated information system at least
It is a kind of.In calamity and wartime, civilian network is usually insecure, needs in the case where people's air defense multimode communicates private network mode, in time into
The casting of row anti-air-raid and disaster-preventing alarm and the evacuation or masking of personnel, therefore, it is necessary to receive anti-air-raid and disaster-preventing clothes by special network
The information data of taking precautions against natural calamities that business device is sent.In general, when anti-air-raid and disaster-preventing server is anti-air-raid and disaster-preventing alarm delivery system, the net that uses
Network includes: that ultrashort wave radio set, TD-LTE 230MHz meet an enemy attack and command private network, dialing communication (Public Switched
At least one of Telephone Network, PSTN) and Big Dipper short message etc..Anti-air-raid and disaster-preventing server is that wisdom people's air defense is more
When media propaganda and education delivery system and/or multimedia publication and digital (wisdom) civil defense system, the network used is the ether of encryption
Net special line.When the anti-air-raid and disaster-preventing server anti-earth mat integrated information system of behaviour, the network used is wired people's air defense private network.
After receiving and taking precautions against natural calamities information data, hash operations are executed to received information data of taking precautions against natural calamities to check data
Correctness, hash function are the one-way operations of a value that the data character string of random length is converted to short regular length.
Any two character string should not have identical hashed value, that is to say, that it is different that any two character string, which has " very big possibility ",
, and artificially to create to carry out the identical character string of two hashed values and should be difficult.Later by received biography
Transmission of data executes hash operations to check the correctness of data.Calculated hashed value, which is brought and takes precautions against natural calamities, to be carried in information data
Hashed value compare.If two values are identical, illustrate that the data of transmission are completely errorless, was not tampered.Therefore, it receives
Anti-air-raid and disaster-preventing server is carried in information data of taking precautions against natural calamities according to the content authentication code for information data generation of taking precautions against natural calamities, and is taken precautions against natural calamities in reception
It after information data, is calculated according to the information data of taking precautions against natural calamities received, obtains first content check code, if first content school
Testing code, according to taking precautions against natural calamities, the content authentication code of information data generation is identical, then information data of taking precautions against natural calamities passes through interior with anti-air-raid and disaster-preventing server
Hold verifying, message data content of taking precautions against natural calamities is correct；Otherwise information data of taking precautions against natural calamities does not pass through content verification, takes precautions against natural calamities message data content not
Correctly.
The information data of taking precautions against natural calamities that the embodiment of the present application is supported, may include the text of anti-air-raid and disaster-preventing alarm, voice broadcast information
Sheet, people's air defense information, evacuation guidance information, masking guidance information etc..
S202: when the message data content verifying of taking precautions against natural calamities is correct, the information data of taking precautions against natural calamities is encrypted.
Take precautions against natural calamities using Bluetooth signal information data transmission when, which exists by inflight acquisition, and also having can
Communication protocol can be caused to leak by the decompiling for blue-teeth data, so that unauthorized person be allowed to upset anti-air-raid and disaster-preventing alarm
And information push was both orderly, and alarm occurs and misses ring event, or even exists and transmits illegal information etc. by Bluetooth signal
Great group security risk, therefore the embodiment of the present application encrypts the information data of taking precautions against natural calamities, and prevents the hidden danger.
Preferably, the information data of taking precautions against natural calamities can be encrypted using asymmetric encryption techniques.Asymmetric encryption skill
Art needs two keys to be encrypted and decrypted, the two code keys are public-key cryptography (public key, hereinafter referred to as public key)
With private cipher key (private key, hereinafter referred to as private key), added between the transmitting terminal and receiving end of Bluetooth signal using asymmetric
Close mode completes the safe transmission of information, and the transmitting terminal of Bluetooth signal generates a pair of secret keys, including public key and private key, and will be public
Key is disclosed to other sides, obtain the public key Bluetooth signal receiving end encrypted using the cipher key pair information after be then forwarded to indigo plant
Tooth signal sending end, Bluetooth signal transmitting terminal are decrypted with the information after the private key pair encryption of oneself preservation again.Bluetooth signal
Receiving end can only be decrypted with private key by the information after corresponding public key encryption.
S203: blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities.
S204: sending the Bluetooth signal for carrying the blue-teeth data with high-power and small-power respectively, and iterative cycles execute
The described the step of Bluetooth signal for carrying the blue-teeth data is sent respectively with high-power and small-power, stop until reaching preset
Only condition.
The transmission of blue-teeth data is that one byte of a byte carries out, and is connect in order to facilitate receiving end to blue-teeth data
It receives, is sent in each blue-teeth data, before next time sends blue-teeth data, wait preset time interval, such as 100ms.
Current bluetooth devices most of on the market are apart from short, building penetration power is poor, indoor normal transmission range
Within 10 meters, building penetration power is poor, if spreading out according to existing Bluetooth technology, construction cost is high, is unable to satisfy anti-air defence
The broadcasting demand of calamity alarm.The anti-air-raid and disaster-preventing alarm device that the embodiment of the present application uses uses the indigo plant with bluetooth power amplifier
The broadcasting for the anti-air-raid and disaster-preventing alarm that tooth module carries out, bluetooth module can be placed in building roof or basement, pass through bluetooth
Power amplifier amplifies transmission power, can be realized outdoor 500 meters, 100 meters of broadcasting area in basement.Anti-air-raid and disaster-preventing alarm
Device needs whole city to cover, and installation addresses more difficult operation, and it is more that actual implementation has obstruction, and the embodiment of the present application is used to provide
Method anti-air-raid and disaster-preventing alarm device, may be implemented outdoor 500 meters, 100 meters of broadcasting area in basement, and can be in secondary base
The covering of indoor and underground is added on plinth, realizes that whole city is covered without dead angle.
In addition, the broadcast device for the anti-air-raid and disaster-preventing alarm that the embodiment of the present application uses is as shown in figure 3, can use general
Plug and play interface, external or be embedded into the existing various communications in people's air defense field and information equipment, construction cost is low, can also be with
Other responding agencies are applied to by " emergency cooperative platform ", avoid the repeated construction in terms of usually emergency.Specifically, this Shen
Please the anti-air-raid and disaster-preventing alarm device that uses of embodiment can be external or be embedded into following people's air defense terminal: air defence warning communication is eventually
End, multimedia propaganda and education terminal, independent Bluetooth broadcast terminal, open air/interior large-size screen monitors propaganda and education box, civil air defense constructions and installations oral area information screen,
Monitor terminal is observed in civil air defense constructions and installations Multifunctional alarm terminal, important economic target monitor terminal, meteorological model acquisition terminal, coring
Deng.
Due to, after the coverage area for amplifying Bluetooth signal by bluetooth power amplifier, powerful Bluetooth signal pair
Short distance coverage effect is bad.In order to realize far and near all standing, the embodiment of the present application is led to when needing to broadcast anti-air-raid and disaster-preventing alarm
It crosses bluetooth module and sends the Bluetooth signal for carrying the blue-teeth data, low power Bluetooth signal respectively with high-power and small-power
Closely, powerful Bluetooth signal covering is remote for covering, realizes and covers without dead angle.
Iterative cycles send the Bluetooth signal until reaching preset stop condition with high-power and small-power respectively.This
In, in a kind of possible embodiment, above-mentioned preset stop condition can be new for receive that anti-air-raid and disaster-preventing server send
It takes precautions against natural calamities information data.That is the information data of taking precautions against natural calamities that this is received is broadcasted always, until receiving letter of taking precautions against natural calamities next time
Terminate when ceasing data.Alternatively possible embodiment exists, and the number that above-mentioned preset stop condition can execute for iteration reaches
To preset frequency threshold value.In third in possible embodiment, above-mentioned preset stop condition can be transmission Bluetooth signal
Duration reach preset duration threshold value.
Embodiment two
Existing bluetooth equipment usually requires to establish after pairing connection, just can be carried out data communication, is unable to satisfy air defense
The timeliness demand of disaster prevention warning, and establishing pairing connection can be double in the transmitting terminal of anti-air-raid and disaster-preventing alarm and receiving end progress
To communication, there are serious security risks, therefore, carry out anti-air-raid and disaster-preventing using bluetooth title data and/or Bluetooth broadcast data
The transmission of alarm can evade problem above.The embodiment of the present application two, which gives, carries out anti-air-raid and disaster-preventing using bluetooth title data
The method of alarm casting.
As shown in figure 4, the embodiment of the present application two provides the broadcasting method of anti-air-raid and disaster-preventing alarm, comprising:
S401: the information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received, and is taken precautions against natural calamities in information data progress to described
Hold verifying；When the message data content verifying of taking precautions against natural calamities is correct, the information data of taking precautions against natural calamities is encrypted.
S402: the second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities；It will be described encrypted anti-
Calamity information data and the second content authentication code splicing, as bluetooth title data.
Bluetooth title longest may include 16 bytes, if the length of encrypted take precautions against natural calamities information data and the second content authentication code
Degree summation is less than 16 bytes, can carry out broadcasting for anti-air-raid and disaster-preventing alarm directly by way of modifying the title of bluetooth module
Report.
Here the generation of the second content authentication code, can also be by the way of hash operations.Although also, being all made of
The mode of hash operations, but divulging a secret in order to avoid calibration technology, the method that the second content authentication code used here generates, with
The method that content verification is carried out to information data of taking precautions against natural calamities after the information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received, not phase
Together.
In order to guarantee the response cycle in anti-air-raid and disaster-preventing alarm, no matter remote or short distance mobile device can be connect
Anti-air-raid and disaster-preventing alarm is received, therefore, in entire respective cycle, Bluetooth signal carries out broadcast (sites) in turn, and circulation will each time
Bluetooth signal emits in two times, emits a Bluetooth signal with higher-wattage, then emit a Bluetooth signal with lower-wattage.And
And if Bluetooth signal covers two cells of adjacent A, B, when mobile terminal is in high-speed motion state, it is possible in sound
It answers and crosses over two cells, even more cells in the period.The anti-air-raid and disaster-preventing alarm repeatedly broadcasting broadcasted in order to prevent, can
Think that each encrypted information data of taking precautions against natural calamities generates a unique duplicate removal identification code；The duplicate removal identification code is added to indigo plant
In tooth name data.
S403: sending the Bluetooth signal for carrying the blue-teeth data with high-power and small-power respectively, and iterative cycles execute
The described the step of Bluetooth signal for carrying the blue-teeth data is sent respectively with high-power and small-power, stop until reaching preset
Only condition.
Iterative cycles send above-mentioned bluetooth title data with high-power and small-power respectively, until reaching preset duration threshold
Value, or until receiving the new information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server sends.
Embodiment three
The embodiment of the present application three gives the method for carrying out anti-air-raid and disaster-preventing alarm casting using Bluetooth broadcast data.Such as Fig. 5
Shown, the embodiment of the present application three provides the broadcasting method of anti-air-raid and disaster-preventing alarm, comprising:
S501: the information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received, and is taken precautions against natural calamities in information data progress to described
Hold verifying；When the message data content verifying of taking precautions against natural calamities is correct, the information data of taking precautions against natural calamities is encrypted.
S502: the encrypted information data of taking precautions against natural calamities is divided at least one data frame；Wherein, in each data frame
Contain up to preset quantity byte.
In order to guarantee that each data frame can be received completely, for each data frame be added frame number, frame end mark and
Byte quantity information.Also, it, can be by total frame in order to guarantee that entire encrypted information data of taking precautions against natural calamities can be received completely
Number is stored in first data frame.
In a kind of possible embodiment, it is also necessary to generate the second content according to the encrypted information data of taking precautions against natural calamities
Check code；The second content authentication code is added in the first data frame of the Bluetooth broadcast data.
In addition, the anti-air-raid and disaster-preventing alarm repeatedly broadcasting broadcasted in order to prevent, equally can be each encrypted
Information data of taking precautions against natural calamities generates a unique duplicate removal identification code；The duplicate removal identification code is added to the Bluetooth broadcast data
In first data frame.
S503: using each data frame as the Bluetooth broadcast data.
As shown in fig. 6, including at least one data frame in Bluetooth broadcast data, if only including one in Bluetooth broadcast data
A data frame, commonly referred to as single frames content, the embodiment of the present application iterative cycles send carrying with high-power and small-power respectively should
The Bluetooth signal of single frames content.If only comprising more than two data frames, commonly referred to as multiframe content in Bluetooth broadcast data, originally
Apply for that embodiment since first data frame, recycles the indigo plant for sending respectively with high-power and small-power and carrying the multiframe content repeatedly
Tooth signal.
S504: sending the Bluetooth signal for carrying the blue-teeth data with high-power and small-power respectively, and iterative cycles execute
The described the step of Bluetooth signal for carrying the blue-teeth data is sent respectively with high-power and small-power, stop until reaching preset
Only condition.
Iterative cycles send above-mentioned Bluetooth broadcast data with high-power and small-power respectively, until reaching preset duration threshold
Value, or until receiving the new information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server sends.
Example IV
The embodiment of the present application four gives to be broadcast using bluetooth title data and the progress anti-air-raid and disaster-preventing alarm of Bluetooth broadcast data
The method of report.As shown in fig. 7, the embodiment of the present application four provides the broadcasting method of anti-air-raid and disaster-preventing alarm, comprising:
S701: the information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received, and is taken precautions against natural calamities in information data progress to described
Hold verifying；When the message data content verifying of taking precautions against natural calamities is correct, the information data of taking precautions against natural calamities is encrypted.
S702: the encrypted information data of taking precautions against natural calamities is divided, is divided into bluetooth title data portion and bluetooth is wide
Multicast data part.
By Bluetooth broadcast data portion, it is divided at least one data frame；Wherein, it contains up to preset in each data frame
Quantity byte.
In order to guarantee that each data frame can be received completely, for each data frame be added frame number, frame end mark and
Byte quantity information.Also, it, can be by total frame in order to guarantee that entire encrypted information data of taking precautions against natural calamities can be received completely
Number is stored in first data frame.
S703: the second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities, by second content school
Code is tested to be added in the first data frame and/or bluetooth title data portion of the Bluetooth broadcast data.
S704: duplicate removal identification code is generated, the second content authentication code is added to the first of the Bluetooth broadcast data
In data frame and/or bluetooth title data portion.
The anti-air-raid and disaster-preventing alarm repeatedly broadcasting broadcasted in order to prevent can be each encrypted Information Number of taking precautions against natural calamities
According to one unique duplicate removal identification code of generation；The duplicate removal identification code is added to the first data frame of the Bluetooth broadcast data
Or in bluetooth title data portion.
S705: the Bluetooth signal for carrying the blue-teeth data is sent respectively with high-power and small-power.
S706: iterative cycles send above-mentioned bluetooth title data portion and Bluetooth broadcast number with high-power and small-power respectively
According to part, until reaching preset duration threshold value, or the new information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received
Until.
Based on identical design concept, the embodiment of the present application also provides a kind of broadcast device of anti-air-raid and disaster-preventing alarm and sets
It is standby.
Embodiment five
As shown in figure 8, the embodiment of the present application five provides a kind of broadcast device 800 of anti-air-raid and disaster-preventing alarm, comprising:
Receiving module 801, the information data of taking precautions against natural calamities sent for receiving anti-air-raid and disaster-preventing server；
Authentication module 802, for being taken precautions against natural calamities in information data progress to described according to the first content check code being calculated
Hold verifying；
Encrypting module 803, for it is described take precautions against natural calamities message data content verifying it is correct when, to it is described take precautions against natural calamities information data into
Row encryption；
Data generation module 804, for generating blue-teeth data according to encrypted information data of taking precautions against natural calamities,
Sending module 805, for sending the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, instead
Multiple circulation executes described the step of sending the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, until reaching
To preset stop condition.
In a kind of possible embodiment, sending module 805 is also used to: before next time sends the blue-teeth data, etc.
To preset time interval.
In a kind of possible embodiment, the blue-teeth data, comprising: in bluetooth title data or Bluetooth broadcast data extremely
Few one kind.
In a kind of possible embodiment, data generation module 804 is specifically used for:
The second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities；
By encrypted take precautions against natural calamities information data and the second content authentication code splicing, as bluetooth title data.
In a kind of possible embodiment, data generation module 804 is specifically used for:
The encrypted information data of taking precautions against natural calamities is divided at least one data frame；Wherein, in each data frame at most
Include preset quantity byte；
And for each data frame be added frame number, frame end mark and byte quantity information, using each data frame as
The Bluetooth broadcast data.
In a kind of possible embodiment, data generation module 804 is also used to:
The second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities；
The second content authentication code is added in the first data frame of the Bluetooth broadcast data.
In a kind of possible embodiment, data generation module 804 is also used to:
A unique duplicate removal identification code is generated for each encrypted information data of taking precautions against natural calamities；
The duplicate removal identification code is added in the blue-teeth data.
In a kind of possible embodiment, sending module 805 is also used to:
Receive that anti-air-raid and disaster-preventing server sends it is new take precautions against natural calamities information data when, stop sending Bluetooth signal.
In a kind of possible embodiment, sending module 805 is also used to:
The duration for sending the Bluetooth signal reaches preset duration threshold value, stops sending Bluetooth signal.
Embodiment six
As shown in figure 9, the embodiment of the present application six provides a kind of anti-air-raid and disaster-preventing alert device 900, specifically include that
It generates blue-teeth data and controls the control module 901 of bluetooth power booster output, sent and prevented using blue-teeth data
The bluetooth module 902 of calamity information and the bluetooth power amplifier 903 of adjustable power；
Control module 901 is connect with bluetooth module 902, and bluetooth module 902 is connect with bluetooth power amplifier 903.
Bluetooth equipment on the market does not provide physical connection interface generally, is attached with control module 901 logical with data
The difficulty of letter is larger.
Therefore, it in a kind of possible embodiment, is carried out between control module 901 and bluetooth module 902 by serial ports
Data communication connects data communication.Specifically, can realize control by UART TX and UART the RX interface of connection serial port module
Two-way communication between molding block 901 and bluetooth module 902.Here, serial ports is mainly used to carry out control module 901 and bluetooth mould
The communication of business datum between block 902, it is specific for example, anti-air-raid and disaster-preventing alarm text information can be carried out together, masking is drawn
Lead the transmission of the information datas of taking precautions against natural calamities such as information, evacuation guidance information.
Also, it can be communicatively coupled by bridge mode between control module 901 and bluetooth module 902 and pass through bridge joint
Pattern communication, that is, the communication for data penetration transmission being carried out between control module 901 and bluetooth module 902.
Therefore, the connection relationship between control module 901 and bluetooth module 902 further includes being connected with:
Power supply signal connection, enable signal connection, data request signal connection.Wherein, power supply signal includes power supply line VCC
With ground wire GND, for being powered for bluetooth module 902；Enable signal includes control module 901 and bluetooth module 902 makes
Line between energy end EN, for controlling bluetooth module 902, when enable end EN is effective, bluetooth module 902 starts work
Make, conversely, bluetooth module 902 does not work；Data request signal includes the port BRTS of control module 901 Yu bluetooth module 902
The line between the port BCTS, for controlling the communication of the bridge mode carried out between control module 901 and bluetooth module 902.
Most of bluetooth devices are apart from short, building penetration power is poor on the market, and indoor normal transmission range is 10
Within rice, since the bluetooth module 902 of this equipment is generally positioned in building roof or basement, in order to overcome bluetooth equipment
The problem short apart from coverage distance is generally faced, transmission power is amplified by bluetooth power amplifier 903, Bluetooth signal is covered
Lid range is expanded to outdoor 500 meters, 100 meters of range in basement.Also, in a kind of possible embodiment, bluetooth function
The power of rate amplifier 903 is adjustable.When carrying out the broadcast of anti-air-raid and disaster-preventing alarm, amplifies in turn and reduce bluetooth power and put
The power of big device 903, realizes Bluetooth signal high or low power polled transmission, and low power Bluetooth signal covering is closely, high-power
Bluetooth signal covering it is remote, ensure far and near all standing.
Since Bluetooth data transfer needs to match connection, the timeliness that pairing process is unable to satisfy anti-air-raid and disaster-preventing alarm is needed
Ask, and general bluetooth equipment is established after connection, can two-way communication, the safety of anti-air-raid and disaster-preventing warning system can be jeopardized.For
It solves the problems, such as this, following three kinds of possible embodiments can be used:
A: in a kind of possible embodiment, bluetooth module 902, the bluetooth module with broadcasting mode.It is blue
Tooth module 902 has broadcasting mode.The casting that anti-air-raid and disaster-preventing alarm is carried out using Bluetooth broadcast mode, as long as into bluetooth
The coverage area of signal will all receive broadcasted content.And the broadcasting mode of bluetooth module 902 is one-way communication, can
To ensure the safety of anti-air-raid and disaster-preventing warning system.
B: in alternatively possible embodiment, bluetooth module 902 carries out bluetooth by way of modifying bluetooth title
The transmission of data.As long as bluetooth title can be received into the coverage area of Bluetooth signal, it can also receive bluetooth title and take
The blue-teeth data of band, also, search for bluetooth title process be it is unidirectional, can ensure the safety of anti-air-raid and disaster-preventing warning system.
C: in alternatively possible embodiment, bluetooth module 902, the bluetooth module with broadcasting mode.
Bluetooth module 902 had not only carried out the transmission of blue-teeth data by way of modifying bluetooth title, but also was carried out using Bluetooth broadcast mode
The casting of anti-air-raid and disaster-preventing alarm.
In a kind of possible embodiment, micro-control unit (Microcontroller is can be used in control module 901
Unit, MCU) it realizes.
Embodiment seven
Figure 10 is the structural schematic diagram of the embodiment of the present application seven, and as shown in Figure 10, the anti-air-raid and disaster-preventing which provides is alert
Equipment 1000 is reported, is specifically included that
It generates blue-teeth data and controls the control module 1001 of bluetooth power booster output, sent and prevented using blue-teeth data
The bluetooth module 1002 of calamity information and the bluetooth power amplifier 1003 of adjustable power；
Control module 1001 is connect with bluetooth module 1002, and bluetooth module 1002 is connect with bluetooth power amplifier 1003.
Also, the bluetooth module 1002 in anti-air-raid and disaster-preventing alert device 1000, passes through Bluetooth signal and mobile device 1004
Between be communicatively coupled.Bluetooth module 1002 is sent to movement by the blue-teeth data of the custom protocol information data that will take precautions against natural calamities
Equipment 1004.
In addition, control module 1001 is it is also possible that pass through cummunication for people's airdefence private network and air defense in anti-air-raid and disaster-preventing alert device 1000
Server 1005 of taking precautions against natural calamities connection.The information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received, and will be prevented by interfaces such as serial ports
Calamity information data is transmitted to bluetooth module 1002.Further, bluetooth module 1002 take precautions against natural calamities based on the received information data generation
Blue-teeth data is simultaneously sent.
The power of bluetooth power amplifier 1003 is adjustable.When carrying out the broadcast of anti-air-raid and disaster-preventing alarm, amplify in turn
With the power for reducing bluetooth power amplifier 1003, Bluetooth signal high or low power polled transmission, low power Bluetooth signal are realized
Closely, powerful Bluetooth signal covering is remote for covering, ensures that mobile device 1004 can be without dead angle Land cover.
When the anti-air-raid and disaster-preventing alert device 1000 that the embodiment of the present application seven provides when as shown in figure 11, is applied in systems
System architecture diagram.Control module 1001 receives information data of taking precautions against natural calamities from anti-air-raid and disaster-preventing server 1005, and by interface by its
It is sent to bluetooth module 1002, for example, the information data that can will take precautions against natural calamities by serial ports is sent to bluetooth module 1002.Bluetooth module
1002 generate blue-teeth data by customized Bluetooth protocol, and are sent to blue-teeth data by bluetooth power amplifier 1003
Mobile device 1004, mobile device receive blue-teeth data, execute the instruction carried in blue-teeth data, play and/or show and is blue
The information data of taking precautions against natural calamities carried in tooth data.
In conclusion being not intended to limit the protection scope of the application the above is only the preferred embodiment of the application.
Within the spirit and principles of this application, any modification, equivalent replacement, improvement and so on should be included in the application's
Within protection scope.
Claims (10)
1. a kind of broadcasting method of anti-air-raid and disaster-preventing alarm characterized by comprising
The information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent is received, and according to the first content check code being calculated, to institute
It states information data of taking precautions against natural calamities and carries out content verification；
When the message data content verifying of taking precautions against natural calamities is correct, the information data of taking precautions against natural calamities is encrypted；
Blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities；
Send the Bluetooth signal for carrying the blue-teeth data respectively with high-power and small-power, iterative cycles execute described with big function
Rate and small-power send the step of Bluetooth signal for carrying the blue-teeth data respectively, until reaching preset stop condition.
2. the method according to claim 1, wherein being sent respectively described in executing every time with high-power and small-power
After the Bluetooth signal for carrying the blue-teeth data, further includes:
Before next time sends the blue-teeth data, preset time interval is waited.
3. the method according to claim 1, wherein the blue-teeth data, comprising: bluetooth title data or bluetooth
At least one of broadcast data.
4. according to the method described in claim 3, it is characterized in that, the case where the blue-teeth data is bluetooth title data
Under, described the step of blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities, comprising:
The second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities；
By encrypted take precautions against natural calamities information data and the second content authentication code splicing, as bluetooth title data.
5. according to the method described in claim 3, it is characterized in that, the case where the blue-teeth data is Bluetooth broadcast data
Under, described the step of blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities, comprising:
The encrypted information data of taking precautions against natural calamities is divided at least one data frame；Wherein, it is contained up in each data frame
Preset quantity byte；
And frame number, frame end mark and byte quantity information is added for each data frame, using each data frame as described in
Bluetooth broadcast data.
6. according to the method described in claim 5, it is characterized in that, frame number, frame end mark is added for each data frame described
After knowledge and byte quantity information, described the step of blue-teeth data is generated according to encrypted information data of taking precautions against natural calamities further include:
The second content authentication code is generated according to the encrypted information data of taking precautions against natural calamities；
The second content authentication code is added in the first data frame of the Bluetooth broadcast data.
7. described in any item methods according to claim 1, which is characterized in that described according to encrypted information data of taking precautions against natural calamities
During generating blue-teeth data, further includes:
A unique duplicate removal identification code is generated for each encrypted information data of taking precautions against natural calamities；
The duplicate removal identification code is added in the blue-teeth data.
8. the method according to claim 1, wherein the preset stop condition, are as follows:
Receive the new information data of taking precautions against natural calamities that anti-air-raid and disaster-preventing server is sent.
9. the method according to claim 1, wherein the preset stop condition, are as follows:
The duration for sending the Bluetooth signal reaches preset duration threshold value.
10. a kind of broadcast device of anti-air-raid and disaster-preventing alarm characterized by comprising
Receiving module, the information data of taking precautions against natural calamities sent for receiving anti-air-raid and disaster-preventing server；
Authentication module, for carrying out content verification to the information data of taking precautions against natural calamities according to the first content check code being calculated；
Encrypting module, for being encrypted to the information data of taking precautions against natural calamities when the message data content verifying of taking precautions against natural calamities is correct；
Data generation module, for generating blue-teeth data according to encrypted information data of taking precautions against natural calamities,
Sending module, for sending the Bluetooth signal for carrying the blue-teeth data, iterative cycles respectively with high-power and small-power
The described the step of Bluetooth signal for carrying the blue-teeth data is sent respectively with high-power and small-power is executed, until reaching default
Stop condition.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559649A (en) * | 2013-11-01 | 2014-02-05 | 国家电网公司 | Power grid disaster early-warning method and system |
| US8750797B2 (en) * | 2008-07-22 | 2014-06-10 | Nissaf Ketari | Proximity access and alarm apparatus |
| CN105075154A (en) * | 2013-02-27 | 2015-11-18 | 索尼公司 | A relay device, method and computer program |
| CN207233144U (en) * | 2017-08-10 | 2018-04-13 | 福州中优奕信息技术服务有限公司 | Bluetooth management terminal, wireless fire disaster detector and detection device |
| CN108091114A (en) * | 2016-11-23 | 2018-05-29 | 杭州海康威视***技术有限公司 | A kind of method and apparatus for showing alert information |
| CN108898247A (en) * | 2018-06-22 | 2018-11-27 | 国网湖南省电力有限公司 | A kind of power grid Rainfall Disaster Risk Forecast Method, system and storage medium |
| US10181256B2 (en) * | 2016-03-18 | 2019-01-15 | Linctronix Ltd. | Multiple target locating and alarming system |
| CN109541543A (en) * | 2019-01-09 | 2019-03-29 | 深圳市民明科技有限公司 | A kind of fire-fighting Field Force positioning system, localization method and detection positioning device |
-
2019
- 2019-04-18 CN CN201910312883.2A patent/CN110062336B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8750797B2 (en) * | 2008-07-22 | 2014-06-10 | Nissaf Ketari | Proximity access and alarm apparatus |
| CN105075154A (en) * | 2013-02-27 | 2015-11-18 | 索尼公司 | A relay device, method and computer program |
| CN103559649A (en) * | 2013-11-01 | 2014-02-05 | 国家电网公司 | Power grid disaster early-warning method and system |
| US10181256B2 (en) * | 2016-03-18 | 2019-01-15 | Linctronix Ltd. | Multiple target locating and alarming system |
| CN108091114A (en) * | 2016-11-23 | 2018-05-29 | 杭州海康威视***技术有限公司 | A kind of method and apparatus for showing alert information |
| CN207233144U (en) * | 2017-08-10 | 2018-04-13 | 福州中优奕信息技术服务有限公司 | Bluetooth management terminal, wireless fire disaster detector and detection device |
| CN108898247A (en) * | 2018-06-22 | 2018-11-27 | 国网湖南省电力有限公司 | A kind of power grid Rainfall Disaster Risk Forecast Method, system and storage medium |
| CN109541543A (en) * | 2019-01-09 | 2019-03-29 | 深圳市民明科技有限公司 | A kind of fire-fighting Field Force positioning system, localization method and detection positioning device |
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