CN110662208A - Multifunctional Bluetooth chip system - Google Patents
Multifunctional Bluetooth chip system Download PDFInfo
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- CN110662208A CN110662208A CN201910964604.0A CN201910964604A CN110662208A CN 110662208 A CN110662208 A CN 110662208A CN 201910964604 A CN201910964604 A CN 201910964604A CN 110662208 A CN110662208 A CN 110662208A
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 230000006870 function Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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Abstract
The invention relates to the technical field of Bluetooth chips, in particular to a multifunctional Bluetooth chip system, which also comprises a password protection module; the password protection module consists of a password input module and a password matching module; the password input module is connected with the system memory, and simultaneously, the password input module is connected with the password matching module, and the password matching module is respectively connected with the embedded microprocessor, the Bluetooth baseband peripheral and the wireless transceiver. The password protection can be carried out when the Bluetooth connection is matched, the information stealing by unsafe Bluetooth equipment is effectively avoided, the information leakage harm is avoided, and the information safety is improved.
Description
Technical Field
The invention relates to the technical field of Bluetooth chips, in particular to a multifunctional Bluetooth chip system.
Background
Bluetooth is a wireless technology standard that enables short-range data exchange between fixed devices, mobile devices, and building personal area networks. Bluetooth can be connected with a plurality of devices, and the problem of data synchronization is solved.
Present bluetooth chip does not have protect function, under a plurality of equipment open mode that possess the bluetooth function, can the automatic search to direct click accomplishes the bluetooth and pairs successfully promptly, can realize the transmission between the data, and is extremely dangerous, causes the harm of information disclosure easily, awaits urgent need the improvement.
Disclosure of Invention
The invention aims to provide a reasonably designed multifunctional Bluetooth chip system aiming at the defects and shortcomings of the prior art, which can perform password protection when Bluetooth connection is matched, effectively avoid the harm of information leakage caused by information stealing by unsafe Bluetooth equipment and improve the information safety.
In order to achieve the purpose, the invention adopts the following technical scheme: the Bluetooth wireless communication system comprises an embedded microprocessor, a Bluetooth baseband peripheral and a wireless transceiver; the embedded microprocessor is connected with the Bluetooth baseband peripheral and the wireless transceiver, wherein the embedded microprocessor comprises a system memory, a universal asynchronous receiver/transmitter, a DMA controller, an ARM7TDMI processor, a peripheral controller, a serial interface and an interrupt controller; it also includes a password protection module; the password protection module consists of a password input module and a password matching module; the password input module is connected with the system memory, and simultaneously, the password input module is connected with the password matching module, and the password matching module is respectively connected with the embedded microprocessor, the Bluetooth baseband peripheral and the wireless transceiver.
Furthermore, the embedded microprocessor is also connected with an identification module, and the identification module consists of a fingerprint identification module and a face identification module; the fingerprint identification module and the face identification module are respectively connected with the embedded microprocessor, the Bluetooth baseband peripheral and the wireless transceiver.
The working principle of the invention is as follows: after the Bluetooth function of all the equipment with the Bluetooth function is firstly opened, the embedded microprocessor controls the handheld Bluetooth equipment to enter a password input interface, an operator inputs a protection password on the interface, and after the protection password is confirmed, the password is automatically stored in a system memory for later matching, and the Bluetooth function is successfully started; when the Bluetooth function of the handheld device of the operator is started, the handheld device enters the state of automatically searching nearby Bluetooth devices, the operator opens a search interface, selects the Bluetooth device to be connected, clicks the name of the Bluetooth device to be connected, and displays an input interface of a password entry module on the handheld device of the operator, at the moment, the operator inputs a connection password in the interface, a password matching module matches the input connection password with a password which is pre-entered in a system memory, and after the matching is successful, the embedded microprocessor, the Bluetooth baseband peripheral and the wireless transceiver all enter a working state, namely, the handheld device and the Bluetooth device to be connected are successfully connected, and at the moment, data transmission and the like can be realized; and if the matching is unsuccessful, the embedded microprocessor, the Bluetooth baseband peripheral and the wireless transceiver do not work, and the interface of the handheld Bluetooth equipment jumps to the searching interface again to perform a re-searching state.
After adopting the structure, the invention has the beneficial effects that: the invention provides a multifunctional Bluetooth chip system which can perform password protection when Bluetooth connection is matched, effectively avoid information leakage damage caused by information stealing by unsafe Bluetooth equipment and improve information safety.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Description of reference numerals:
the system comprises an embedded microprocessor 1, a system memory 1-1, a universal asynchronous receiver-transmitter 1-2, a DMA controller 1-3, an ARM7TDMI processor 1-4, a peripheral controller 1-5, a serial interface 1-6, an interrupt controller 1-7, a Bluetooth baseband peripheral 2, a wireless receiver-transmitter 3, a password protection module 4, a password input module 4-1, a password matching module 4-2, an identification module 5, a fingerprint identification module 5-1 and a face identification module 5-2.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the Bluetooth wireless communication device comprises an embedded microprocessor 1, a Bluetooth baseband peripheral 2 and a wireless transceiver 3; the embedded microprocessor 1 is connected with a Bluetooth baseband peripheral 2 and a wireless transceiver 3, wherein the embedded microprocessor 1 comprises a system memory 1-1, a universal asynchronous receiver-transmitter 1-2, a DMA controller 1-3, an ARM7TDMI processor 1-4, a peripheral controller 1-5, a serial interface 1-6 and an interrupt controller 1-7; it also comprises a password protection module 4; the password protection module 4 consists of a password input module 4-1 and a password matching module 4-2; the password input module 4-1 is connected with the system memory 1-1, the password input module 4-1 is connected with the password matching module 4-2, and the password matching module 4-2 is respectively connected with the embedded microprocessor 1, the Bluetooth baseband peripheral 2 and the wireless transceiver 3; the embedded microprocessor 1 is also connected with an identification module 5, and the identification module 5 consists of a fingerprint identification module 5-1 and a face identification module 5-2; the fingerprint identification module 5-1 and the face identification module 5-2 are respectively connected with the embedded microprocessor 1, the Bluetooth baseband peripheral 2 and the wireless transceiver 3.
The working principle of the specific embodiment is as follows: after the Bluetooth function of all the equipment with the Bluetooth function is firstly opened, the embedded microprocessor 1 controls the handheld Bluetooth equipment to enter a password input interface, an operator inputs a protection password on the interface, after the protection password is confirmed, the password is automatically stored in the system memory 1-1 for later matching, then the embedded microprocessor 1 controls the handheld equipment to enter an information input interface of the identification module 5, the operator collects fingerprints or human faces of the operator and stores the fingerprints or human faces into the system memory 1-1 for later matching, and after all information is collected, the Bluetooth function is successfully opened; when the Bluetooth function of the equipment held by an operator is started, the equipment enters the state of automatically searching nearby Bluetooth equipment, the operator opens a search interface, selects the Bluetooth equipment to be connected, clicks the name of the Bluetooth equipment to be connected, displays an input interface of the password entry module 4-1 on the equipment held by the operator, inputs a connection password in the interface, the password matching module 4-2 matches the input connection password with a password pre-entered in the system memory 1-1, after the matching is successful, the false face of the handheld Bluetooth equipment enters the selection interface of the identification module 5, the operator can select the fingerprint identification module 5-1 or the face identification module 5-2 according to the needs, when the fingerprint identification module 5-1 is selected, the operator only needs to press the fingerprint on the interface, the fingerprint identification module 5-1 matches the received fingerprint with a pre-entered fingerprint, when the face identification module 5-2 is selected, an operator only needs to scan the face of the operator aiming at a scanning frame of an interface, the face identification module 5-2 matches the received face with the pre-entered face, and after the fingerprint or face matching is successful, the embedded microprocessor 1, the Bluetooth baseband peripheral 2 and the wireless transceiver 3 all enter a working state, namely the handheld device is successfully connected with the Bluetooth device to be connected, and at the moment, data transmission and the like can be realized; if the matching is unsuccessful, the embedded microprocessor 1, the Bluetooth baseband peripheral 2 and the wireless transceiver 3 do not work, and at the moment, the interface of the handheld Bluetooth device jumps to the searching interface again to perform a re-searching state.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the password protection module 4 is used for carrying out password protection in the first step;
2. the identification module 5 is used for password protection in the second step, so that the connection safety of the Bluetooth equipment is improved, the information is prevented from being stolen by unsafe Bluetooth equipment, the information leakage is prevented from being damaged, and the safety is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (3)
1. A multifunctional Bluetooth chip system comprises an embedded microprocessor (1), a Bluetooth baseband peripheral (2) and a wireless transceiver (3); the embedded microprocessor (1) is connected with a Bluetooth baseband peripheral (2) and a wireless transceiver (3), wherein the embedded microprocessor (1) comprises a system memory (1-1), a universal asynchronous receiver-transmitter (1-2), a DMA controller (1-3), an ARM7TDMI processor (1-4), a peripheral controller (1-5), a serial interface (1-6) and an interrupt controller (1-7); the method is characterized in that: it also comprises a password protection module (4); the password protection module (4) consists of a password input module (4-1) and a password matching module (4-2); the password input module (4-1) is connected with the system memory (1-1), the password input module (4-1) is connected with the password matching module (4-2), and the password matching module (4-2) is respectively connected with the embedded microprocessor (1), the Bluetooth baseband peripheral (2) and the wireless transceiver (3).
2. The multifunctional bluetooth chip system of claim 1, wherein: the embedded microprocessor (1) is also connected with an identification module (5), and the identification module (5) consists of a fingerprint identification module (5-1) and a face identification module (5-2); the fingerprint identification module (5-1) and the face identification module (5-2) are respectively connected with the embedded microprocessor (1), the Bluetooth baseband peripheral (2) and the wireless transceiver (3).
3. The multifunctional bluetooth chip system of claim 1, wherein: the working principle is as follows: after the Bluetooth function of all equipment with the Bluetooth function is firstly opened, the embedded microprocessor (1) controls the handheld Bluetooth equipment to enter a password input interface, an operator inputs a protection password on the interface, and after confirmation, the password is automatically stored in a system memory (1-1) for later matching, so that the Bluetooth function is successfully opened; when the Bluetooth function of the handheld device of an operator is started, the handheld device enters a state of automatically searching nearby Bluetooth devices, the operator opens a search interface, selects the Bluetooth devices to be connected, clicks the name of the Bluetooth devices to be connected, and displays an input interface of a password entry module (4-1) on the handheld device of the operator, the operator inputs a connection password in the interface at the moment, a password matching module (4-2) matches the input connection password with a password which is pre-entered in a system memory (1-1), and after the matching is successful, the embedded microprocessor (1), the Bluetooth baseband peripheral (2) and the wireless transceiver (3) all enter a working state, namely the handheld device and the Bluetooth devices to be connected are successfully connected, and at the moment, data transmission and the like can be realized; if the matching is unsuccessful, the embedded microprocessor (1), the Bluetooth baseband peripheral (2) and the wireless transceiver (3) do not work, and at the moment, the interface of the handheld Bluetooth device jumps to a searching interface again to perform a re-searching state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964604.0A CN110662208A (en) | 2019-10-11 | 2019-10-11 | Multifunctional Bluetooth chip system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910964604.0A CN110662208A (en) | 2019-10-11 | 2019-10-11 | Multifunctional Bluetooth chip system |
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| CN110662208A true CN110662208A (en) | 2020-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114079901A (en) * | 2021-11-12 | 2022-02-22 | 江苏富联通讯技术有限公司 | Movable Bluetooth communication module and use method thereof |
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2019
- 2019-10-11 CN CN201910964604.0A patent/CN110662208A/en active Pending
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