CN110740216A - Control switch based on mobile phone Bluetooth - Google Patents
Control switch based on mobile phone Bluetooth Download PDFInfo
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- CN110740216A CN110740216A CN201911082728.2A CN201911082728A CN110740216A CN 110740216 A CN110740216 A CN 110740216A CN 201911082728 A CN201911082728 A CN 201911082728A CN 110740216 A CN110740216 A CN 110740216A
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- mobile phone
- bluetooth module
- key
- random number
- bluetooth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
-
- 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]
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/60—Security, fault tolerance
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/90—Additional features
- G08C2201/93—Remote control using other portable devices, e.g. mobile phone, PDA, laptop
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a control switch based on mobile phone Bluetooth, which comprises mobile phone ends, wherein each mobile phone end sets a serial number for each Bluetooth module, configures a secret key for each Bluetooth module, introduces display content to the Bluetooth module and sends a control command to the Bluetooth module, each Bluetooth module receives and stores the display content, receives the control command and controls a lamp correspondingly connected with the Bluetooth module according to the control command, each mobile phone end configures the secret key for the Bluetooth module in a -th encryption mode, and each mobile phone end is connected with the Bluetooth module with the configured secret key in a second encryption mode.
Description
Technical Field
The invention relates to the technical field of lamp control, in particular to a control switch based on mobile phone Bluetooth.
Background
In the prior art, there are various and individual features for the control mode of the lamp, for example, as shown in fig. 1, the DMX512 protocol is mainly used for stage lamp control and LED lamp control, and has the advantages that by adopting a communication mode with an address of at , each lamp and the communication mode are connected in parallel, lamps are damaged and have no influence on other lamps, but because the control mode is wired, there are problems of many lines, complex arrangement and difficult maintenance.
In addition, as shown in fig. 2, in the prior art, a concept scheme for implementing lamp control through a bluetooth technology has been developed in recent years, which implements wireless signal transmission on the basis of implementing high-speed connection and control, and solves the problems of many circuits, complex arrangement and difficult maintenance in a wired arrangement mode, however, since the scheme needs to implement wireless signal transmission between a mobile phone and a bluetooth module, only a 1-to-1 control mode between a mobile phone terminal and the bluetooth module can be implemented.
In addition, there is a system for implementing lamp control through bluetooth SIGMESH in the prior art, as shown in fig. 3, which implements wireless transmission and can implement control over multiple devices through mobile phone terminals, and has the disadvantages of slow transmission speed and poor synchronization of multiple devices.
Disclosure of Invention
The invention aims to provide a control switch based on mobile phone Bluetooth to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
control switch based on cell-phone bluetooth includes:
mobile phone terminals, the mobile phone terminals set numbers for each Bluetooth module, configure keys for each Bluetooth module, import display contents to the Bluetooth module, and send control commands to the Bluetooth module;
each Bluetooth module receives and stores display contents, receives a control command at the same time, and controls the lamp correspondingly connected with the Bluetooth module according to the control command.
As a scheme of step of the present invention, the mobile phone configures a key for the bluetooth module by using a th encryption manner, the mobile phone connects to the bluetooth module configured with the key by using a second encryption manner, and the random number of the second encryption manner used when the mobile phone connects to the bluetooth module each time is different from the random number of the key configured correspondingly.
As a scheme of step of the present invention, the encryption mode of the mobile phone configuring the key for the bluetooth module is as follows:
1) the mobile phone end generates a secret key A;
2) the mobile phone end encrypts a secret key A containing a random number C by using a fixed secret key B and then sends the secret key A to the Bluetooth module;
3) the Bluetooth module stores the key A and records a random number C;
4) the mobile phone end and the Bluetooth module both use the key A and the random number C to generate a key D;
5) and the mobile phone end and the Bluetooth module communicate by using the secret key D.
As a scheme of step of the present invention, a second encryption manner for the mobile phone end to connect to the bluetooth module configured with the key is as follows:
1) the mobile phone end encrypts a check value generated according to the secret key A and the random number C' by using the secret key A and then sends the encrypted check value to the Bluetooth module;
2) the Bluetooth module decrypts data by using the key A to obtain a random number C ' and a check value, checks the random number C ' and records the random number C ' when the check is successful;
3) the mobile phone end and the Bluetooth module both use the key A and the random number C 'to generate a key D' at the same time;
4) the mobile phone end and the Bluetooth module communicate by using the secret key D'.
As a scheme of step of the present invention, the random number C ' includes a generation method of generating a key D ' by using the key a and the random number C '.
As the scheme of step of the invention, an electric control unit is also arranged between the Bluetooth module and the lamp correspondingly connected.
As a scheme for step of the present invention, the mobile phone reads the display content in the specified format and can convert the format of the display content.
As a solution of step of the present invention, the control commands at least include a start index command, an end index command, a start play command, a play speed adjustment command, a play brightness adjustment command, and a stop play command, where the start index command is used to start an index of the display content, the end index command is used to close the index of the display content, the start play command and the stop play command are used to start and close a play function of the display content, and the play speed adjustment command and the play brightness adjustment command are used to adjust a play speed and a play brightness when the display content is played.
Compared with the prior art, the invention has the beneficial effects that:
1. and a wireless signal transmission mode is adopted, so that the installation and the arrangement of the lamp and the later maintenance are facilitated.
2. When the mobile phone end sets system parameters and imports display contents to the Bluetooth module, a link type networking technology is adopted, operation is convenient, and transmission speed is high.
3. The mobile phone end adopts an encryption mode to configure a key for the Bluetooth module, the mobile phone end adopts a second encryption mode to connect the Bluetooth module with the configured key, and the second encryption mode adopted when the mobile phone end connects the Bluetooth module every time is different from the random number of the correspondingly configured key, so that the random number can be adopted to carry out connection every times, the encrypted connection is realized, and the possibility of information leakage is reduced in a step.
4. Because the playing content is stored in advance, only index values need to be transmitted in actual control, and the transmission content is less, so that the speed limitation in wireless transmission is solved, high-speed playing is realized, meanwhile, consistency is realized, and most application scenes are met.
5. All operations of mobile phone terminals can be completed, and the operation is simple.
Drawings
Fig. 1 is a schematic structural diagram of a lamp control system adopting a DMX512 protocol in the prior art;
FIG. 2 is a schematic diagram of a lamp control system using Bluetooth technology in the prior art;
FIG. 3 is a schematic diagram of a prior art lamp control system using Bluetooth SIGMESH;
FIG. 4 is a schematic diagram of the number setting of the Bluetooth module by the mobile phone end in the invention;
fig. 5 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
Referring to fig. 4 to 5, the present invention provides technical solutions, wherein the control switch based on bluetooth of mobile phone includes:
mobile phone terminals, the mobile phone terminals set numbers for each Bluetooth module, configure keys for each Bluetooth module, import display contents to the Bluetooth module, and send control commands to the Bluetooth module;
each Bluetooth module receives and stores display contents, receives a control command at the same time, and controls the lamp correspondingly connected with the Bluetooth module according to the control command.
The mobile phone end configures a key for the Bluetooth module in an th encryption mode, the mobile phone end is connected with the Bluetooth module configured with the key in a second encryption mode, and the random number of the second encryption mode adopted when the mobile phone end is connected with the Bluetooth module every time is different from the random number of the key configured correspondingly.
Specifically, the th encryption mode for the mobile phone terminal to configure the key for the bluetooth module is as follows:
1) the mobile phone end generates a secret key A; the key A is encrypted for transmission, and the key A is not directly used in the later transmission process to ensure the safety of the key A;
2) the mobile phone end encrypts a secret key A containing a random number C by using a fixed secret key B and then sends the secret key A to the Bluetooth module;
3) the Bluetooth module stores the key A and records a random number C;
4) the mobile phone end and the Bluetooth module both use the key A and the random number C to generate a key D;
5) and the mobile phone end and the Bluetooth module communicate by using the secret key D.
Specifically, the second encryption mode of the mobile phone end connecting the bluetooth module configured with the key is as follows:
1) the mobile phone end encrypts a check value generated according to the secret key A and the random number C' by using the secret key A and then sends the encrypted check value to the Bluetooth module;
2) the Bluetooth module decrypts data by using the key A to obtain a random number C ' and a check value, checks the random number C ' and records the random number C ' when the check is successful;
3) the mobile phone end and the Bluetooth module both use the key A and the random number C 'to generate a key D' at the same time;
4) the mobile phone end and the Bluetooth module communicate by using the secret key D'.
Different encryption modes are adopted for each connection, so that the difficulty of key decryption is increased, and the security of the key A is ensured without directly using the key A in the transmission process.
The random number is randomly generated according to the corresponding key when the Bluetooth module is connected through the mobile phone end every time, so that random numbers are generated during connection every time, the second encryption mode adopted when the mobile phone end is connected with the Bluetooth module every time is different from the corresponding key random numbers, the random numbers can be adopted during connection every times, encryption connection is realized, and the possibility of information leakage is reduced in step .
Specifically, an electronic control unit is further arranged between the Bluetooth module and the corresponding connected lamp. And each Bluetooth module controls the corresponding lamp by controlling the electric control unit according to the control command.
The user sets a serial number for each bluetooth module by using the mobile phone terminal according to the display content information and the physical positions of the lamps, specifically as shown in fig. 4, the number of rows of the physical positions where the lamps are located is set to be W, and the number of rows of the physical positions where the lamps are located is set to be h, where the total number of the lamps is set to be W h, the method can specifically determine the arrangement and the set number of each lamp according to the total number of the lamps and the position space where the lamps are specifically located, and on this basis, specifically number each lamp, for example, when the total number of the lamps is 6, W h is 6, and when the arrangement mode of 3 rows and 2 rows is selected, the number result is shown in table 1 below.
Table 1: lamp number table adopting 3 rows and 2 columns when total number of lamps is 6
| 0 | 1 | 2 |
| 3 | 4 | 5 |
When the arrangement of 2 rows and 3 columns is selected, the numbering result is shown in table 2 below.
Table 2: lamp number table adopting 2 rows and 3 columns when total number of lamps is 6
| 0 | 1 |
| 2 | 3 |
| 4 | 5 |
For example, when the display content is a picture file, the mobile phone end reads the picture file with the specified format, such as bmp, jgeg and the like, and then the mobile phone end converts the picture file into the format specified by the system, such as jpg, and transmits the converted picture file to the bluetooth module, so that the mobile phone end can ensure that the display content is transmitted from the mobile phone end to the bluetooth module in the same specified format in the system while the format range of the imported display content is enlarged, and the effects of the imported display content range and accurate and non-lost transmission of the display content of the system are simultaneously realized.
Specifically, the control command at least includes a start index command, an end index command, a start play command, a play speed adjustment command, a play brightness adjustment command, and a stop play command, where the start index command is used to start an index of the display content, the end index command is used to close the index of the display content, the start play command and the stop play command are used to start and close a play function of the display content, and the play speed adjustment command and the play brightness adjustment command are used to adjust a play speed and a play brightness when the display content is played.
It will thus be seen that the embodiments are illustrative and not restrictive in any respect point of view, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims (8)
1. Control switch based on bluetooth of mobile phone, its characterized in that: the method comprises the following steps:
mobile phone terminals, the mobile phone terminals set numbers for each Bluetooth module, configure keys for each Bluetooth module, import display contents to the Bluetooth module, and send control commands to the Bluetooth module;
each Bluetooth module receives and stores display contents, receives a control command at the same time, and controls the lamp correspondingly connected with the Bluetooth module according to the control command.
2. The control switch based on the mobile phone Bluetooth of claim 1, wherein the mobile phone terminal configures the key for the Bluetooth module by adopting an th encryption mode, the mobile phone terminal connects the Bluetooth module configured with the key by adopting a second encryption mode, and the random number of the second encryption mode adopted by the mobile phone terminal each time the mobile phone terminal connects the Bluetooth module is different from the random number of the key configured correspondingly.
3. The control switch based on mobile phone Bluetooth of claim 2, wherein the encryption mode of the mobile phone terminal configuring the key for the Bluetooth module is:
1) the mobile phone end generates a secret key A;
2) the mobile phone end encrypts a secret key A containing a random number C by using a fixed secret key B and then sends the secret key A to the Bluetooth module;
3) the Bluetooth module stores the key A and records a random number C;
4) the mobile phone end and the Bluetooth module both use the key A and the random number C to generate a key D;
5) and the mobile phone end and the Bluetooth module communicate by using the secret key D.
4. The bluetooth handset-based control switch of claim 3, wherein: the second encryption mode of the mobile phone end connecting the Bluetooth module with the configured key is as follows:
1) the mobile phone end encrypts a check value generated according to the secret key A and the random number C' by using the secret key A and then sends the encrypted check value to the Bluetooth module;
2) the Bluetooth module decrypts data by using the key A to obtain a random number C ' and a check value, checks the random number C ' and records the random number C ' when the check is successful;
3) the mobile phone end and the Bluetooth module both use the key A and the random number C 'to generate a key D' at the same time;
4) the mobile phone end and the Bluetooth module communicate by using the secret key D'.
5. The bluetooth handset-based control switch of claim 4, wherein: the random number C ' includes a generation method of generating a key D ' from the key a and the random number C '.
6. The bluetooth handset-based control switch of claim 1, wherein: an electric control unit is also arranged between the Bluetooth module and the corresponding connected lamp.
7. The bluetooth handset-based control switch of claim 1, wherein: the mobile phone end reads the display content in the specified format and can convert the format of the display content.
8. The bluetooth handset-based control switch of claim 1, wherein: the control commands at least comprise a start index command, an end index command, a start play command, a play speed adjustment command, a play brightness adjustment command and a stop play command.
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| CN201911082728.2A CN110740216A (en) | 2019-11-07 | 2019-11-07 | Control switch based on mobile phone Bluetooth |
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| CN201911082728.2A CN110740216A (en) | 2019-11-07 | 2019-11-07 | Control switch based on mobile phone Bluetooth |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162502A (en) * | 2015-03-20 | 2016-11-23 | 北京虎符科技有限公司 | Safe bluetooth communication equipment |
| WO2019010669A1 (en) * | 2017-07-13 | 2019-01-17 | 深圳市汇顶科技股份有限公司 | Method, apparatus and system for identity validity verification |
| CN110351929A (en) * | 2019-07-17 | 2019-10-18 | 苏州佩林网络科技有限公司 | A kind of wireless lamp control system based on Bluetooth technology |
-
2019
- 2019-11-07 CN CN201911082728.2A patent/CN110740216A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162502A (en) * | 2015-03-20 | 2016-11-23 | 北京虎符科技有限公司 | Safe bluetooth communication equipment |
| WO2019010669A1 (en) * | 2017-07-13 | 2019-01-17 | 深圳市汇顶科技股份有限公司 | Method, apparatus and system for identity validity verification |
| CN110351929A (en) * | 2019-07-17 | 2019-10-18 | 苏州佩林网络科技有限公司 | A kind of wireless lamp control system based on Bluetooth technology |
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