CN204103996U - The mobile terminal device of a kind of security protection based on Bluetooth technology - Google Patents
The mobile terminal device of a kind of security protection based on Bluetooth technology Download PDFInfo
- Publication number
- CN204103996U CN204103996U CN201420586030.0U CN201420586030U CN204103996U CN 204103996 U CN204103996 U CN 204103996U CN 201420586030 U CN201420586030 U CN 201420586030U CN 204103996 U CN204103996 U CN 204103996U
- Authority
- CN
- China
- Prior art keywords
- bluetooth module
- bluetooth
- terminal device
- mobile terminal
- process chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses the mobile terminal device of a kind of security protection based on Bluetooth technology, comprise the process chip of bluetooth module and described mobile terminal device, process chip is connected by the output port that bluetooth module is external with bluetooth module; RXD and TXD of bluetooth module is connected on the serial ports pin of process chip by Transistor-Transistor Logic level, then AT status pin is linked on an I/O pin of process chip.The communication mode of bluetooth module of the present utility model and process chip is serial communication, RXD and TXD of bluetooth module is connected on the serial ports pin of process chip by Transistor-Transistor Logic level, again AT status pin is linked on process chip one I/O pin, achieve and utilize used network shooting machine platform, the module of bluetooth is driven to carry out transfer of data, as long as user is in effective scope, the mobile terminal device of band bluetooth is used to connect upper video camera, just can be real-time transfer audio/video information, control The Cloud Terrace can also be carried out, improve the efficiency of work, facilitate user management.
Description
Technical field
The utility model relates to the mobile terminal device of a kind of security protection based on Bluetooth technology, belongs to the application of a kind of Bluetooth technology in web camera, is mainly used in family, office, the protection and monitor field such as public place.
Background technology
Bluetooth technology is a kind of radiotechnics of short haul connection, is the standard of the short-distance wireless communication replacing cable to connect between portable electric appts and stationary electronic device.The external equipment of various digital information wirelessly couples together by it, thus forms the network in field around a kind of individual, makes the various Mobile portable equipments within the scope of it realize seamless resource-sharing.It can simplify the communication between mobile communication terminal device effectively, and full duplex transmission communication mechanism improves the efficiency of transfer of data greatly.It adopts 2.4GHzISM frequency range and frequency modulation, frequency hopping, and its data rate can reach 1Mbps.It is simple that Bluetooth technology has networking, communicates and do not affect by barrier in effective range, low in energy consumption, communications security good and the radio-frequency module radiation of bluetooth module almost can be ignored, and do not have an impact to human body.But have much room for improvement on traffic rate and 2.4GHz frequency range antijamming capability.
Bluetooth technology standard is unified, and intellectual property is shared, and this technology has been widely used in implementation of Bluetooth hands-free system, improves fail safe and the comfortableness of driving.Carry out the research and development of Bluetooth technology application product, have huge market in China.
Nowadays, Bluetooth technology extensive use such as wireless headset, mouse, PSP game machine in a wireless device.Such as, disclose a kind of terminal equipment based on Bluetooth technology in Chinese patent CN 203563196 U, mainly comprise: bluetooth module, radio-frequency antenna, crystal oscillator, supply module, TTL RS 232 module, described radio-frequency antenna, crystal oscillator, supply module are connected with described bluetooth module respectively, supply module comprises variable resistor module, and by regulating the output valve of described variable resistor module, the power output of mobile phone indoor positioning terminal equipment can be conditioned; But this mobile terminal device is only limited to and utilizes Bluetooth technology to position, range of application is limited to, and it is few to be applied in protection and monitor field, does not also have relevant report at present.Therefore, for the Bluetooth technology being applied in protection and monitor field, it is as follows that this wherein needs to solve technical problem underlying: how to utilize used network shooting machine platform, drives the module of bluetooth to carry out transfer of data.
Utility model content
The purpose of this utility model is to provide the mobile terminal device of a kind of security protection based on Bluetooth technology, RXD and TXD of bluetooth module is connected on the serial ports pin of process chip by Transistor-Transistor Logic level, again AT status pin is linked on process chip one I/O pin, achieve and utilize used network shooting machine platform, drive the module of bluetooth to carry out transfer of data.
The technical solution adopted in the utility model is: the mobile terminal device of a kind of security protection based on Bluetooth technology, its innovative point is: the process chip comprising bluetooth module and described mobile terminal device, and process chip is connected by the output port that bluetooth module is external with bluetooth module; RXD and TXD of described bluetooth module is connected on the serial ports pin of process chip by Transistor-Transistor Logic level, then AT status pin is linked on an I/O pin of process chip.
Further, described bluetooth module is HC-05 bluetooth module, and specifically one piece of high performance principal and subordinate's one bluetooth serial ports module, matches with computer or cell phone intelligent terminal.
Further, the configuration pin of described bluetooth module AT state is by R4 grounding through resistance.
Further, also comprise the pull-up resistor of serial ports transmitting-receiving pin in described bluetooth module, realize equipment electromagnetism interference.
Further, in described bluetooth module, also comprise the Schottky diode be connected with bluetooth module, realize the input of Transistor-Transistor Logic level signal.
Further, also have status indicator lamp in described bluetooth module, status indicator lamp is connected with bluetooth module.
The beneficial effects of the utility model are as follows:
(1) communication mode of bluetooth module of the present utility model and process chip is serial communication, RXD and TXD of bluetooth module is connected on the serial ports pin of process chip by Transistor-Transistor Logic level, again AT status pin is linked on process chip one I/O pin, achieve and utilize used network shooting machine platform, drive the module of bluetooth to carry out transfer of data;
(2) compatible 3.3V and 5V of bluetooth module supply power voltage of the present utility model, has the baud rate scope of non-constant width, compact, low in energy consumption, can mate with band Bluetooth terminal equipment very easily;
(3) the utility model is applied on safety monitoring, as long as user is in effective scope, the mobile terminal device of band bluetooth is used to connect upper video camera, just can be real-time transfer audio/video information, control The Cloud Terrace can also be carried out, the operations such as camera parameters are set, improve the efficiency of work, facilitate user management.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1 is utility model works circuit diagram.
Fig. 2 is the MCU connection layout of the utility model bluetooth module and mobile device.
Embodiment
The utility model relates to the mobile terminal device of a kind of security protection security protection based on Bluetooth technology, its innovative point is: the process chip comprising bluetooth module and described mobile terminal device, and process chip is connected by the output port that bluetooth module is external with bluetooth module; RXD and TXD of described bluetooth module is connected on the serial ports pin of process chip by Transistor-Transistor Logic level, then AT status pin is linked on an I/O pin of process chip.
As shown in Figure 1, what 1. point to is HC-05 bluetooth module, and it is one piece of high performance principal and subordinate's one bluetooth serial ports module, can match with the intelligent terminal such as computer, mobile phone.Its peripheral circuit is simple, module is small and exquisite, easy to use and flexible is it one large feature.
What 2. point to is the configuration pin of bluetooth module AT state.Be by R4 grounding through resistance under module default conditions, when user needs to be configured module, just need BSKEY pin to draw high.Allow bluetooth module enter AT state, bluetooth module could identify the configuration information sent from the external world.
3. be the pull-up resistor of serial ports transmitting-receiving pin, its effect be by neutral signal by resistance clamper to high level, the anti-electromagnetic interference capability of raising serial bus.
4. pointed D1, D2 Schottky diode, can allow the input of Transistor-Transistor Logic level signal.
5. BSLED is the output of pairing state, and successful matching exports high level, does not match then output low level.
6. be the status indicator lamp that bluetooth module carries.According to status indicator lamp, we just can the current state of judge module very easily.
7. C1, C2 of referring to are the filter capacitors of power supply.
8. be the external output port of bluetooth module.
By the MCU(single-chip microcomputer of bluetooth module and mobile device, micro-control unit) connection layout (Fig. 2), specific implementation principle is as follows:
1, first system power supply POWER powers to HC05 bluetooth module;
2, TXD and RXD of bluetooth module docks with RXD and TXD of MCU respectively, carries out Transistor-Transistor Logic level serial communication;
3, KEY receives on MCU I/O port, and MCU just can control bluetooth module and whether enter into AT pattern and be configured bluetooth;
4, LED is linked on another I/O port of MCU, just can judge bluetooth module whether successful matching;
5, after having matched, just serial data communication can be carried out.
The utility model is applied on safety monitoring, as long as user is in effective scope, the mobile terminal device of band bluetooth is used to connect upper video camera, just can be real-time transfer audio/video information, control The Cloud Terrace can also be carried out, the operations such as camera parameters are set, improve the efficiency of work, facilitate user management.
The above is preferred implementation of the present utility model, can not limit the interest field of the utility model with this.It should be pointed out that for those skilled in the art, the technical solution of the utility model is modified or equivalent replacement, do not depart from protection range of the present utility model.
Claims (6)
1. the mobile terminal device of security protection based on Bluetooth technology, it is characterized in that: the process chip comprising bluetooth module and described mobile terminal device, process chip is connected by the output port that bluetooth module is external with bluetooth module; RXD and TXD of described bluetooth module is connected on the serial ports pin of process chip by Transistor-Transistor Logic level, then AT status pin is linked on an I/O pin of process chip.
2. the mobile terminal device of security protection according to claim 1 based on Bluetooth technology, it is characterized in that: described bluetooth module is HC-05 bluetooth module, specifically one piece of high performance principal and subordinate's one bluetooth serial ports module, matches with computer or cell phone intelligent terminal.
3. the mobile terminal device of security protection according to claim 1 based on Bluetooth technology, is characterized in that: the configuration pin of described bluetooth module AT state is by R4 grounding through resistance.
4. the mobile terminal device of security protection according to claim 1 based on Bluetooth technology, is characterized in that: the pull-up resistor also comprising serial ports transmitting-receiving pin in described bluetooth module, realizes equipment electromagnetism interference.
5. the mobile terminal device of security protection according to claim 1 based on Bluetooth technology, is characterized in that: also comprise the Schottky diode be connected with bluetooth module in described bluetooth module, realizes the input of Transistor-Transistor Logic level signal.
6. the mobile terminal device of security protection according to claim 1 based on Bluetooth technology, is characterized in that: also have status indicator lamp in described bluetooth module, status indicator lamp is connected with bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586030.0U CN204103996U (en) | 2014-10-11 | 2014-10-11 | The mobile terminal device of a kind of security protection based on Bluetooth technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586030.0U CN204103996U (en) | 2014-10-11 | 2014-10-11 | The mobile terminal device of a kind of security protection based on Bluetooth technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103996U true CN204103996U (en) | 2015-01-14 |
Family
ID=52272393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420586030.0U Active CN204103996U (en) | 2014-10-11 | 2014-10-11 | The mobile terminal device of a kind of security protection based on Bluetooth technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411366A (en) * | 2016-10-18 | 2017-02-15 | 合肥浮点信息科技有限公司 | Communication system having double-row Bluetooth function |
| CN111182514A (en) * | 2019-12-11 | 2020-05-19 | 福建魔方电子科技有限公司 | Method, device, equipment and medium for realizing time-sharing multiplexing of pins |
-
2014
- 2014-10-11 CN CN201420586030.0U patent/CN204103996U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411366A (en) * | 2016-10-18 | 2017-02-15 | 合肥浮点信息科技有限公司 | Communication system having double-row Bluetooth function |
| CN111182514A (en) * | 2019-12-11 | 2020-05-19 | 福建魔方电子科技有限公司 | Method, device, equipment and medium for realizing time-sharing multiplexing of pins |
| CN111182514B (en) * | 2019-12-11 | 2023-06-30 | 福建魔方电子科技有限公司 | Method, device, equipment and medium for realizing pin time-sharing multiplexing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205068378U (en) | Multi -functional wireless serial ports device | |
| CN204103996U (en) | The mobile terminal device of a kind of security protection based on Bluetooth technology | |
| CN204406653U (en) | USB radio communication circuit | |
| CN104469776A (en) | Digital terminal router with Bluetooth | |
| CN207382465U (en) | Portable mobile wireless figure transmission transmitter | |
| CN203827352U (en) | Visible light duplex communication system used for carrying out information transmission between Internet and intelligent equipment | |
| CN204215547U (en) | The intelligent appliance interface be connected with WIFI control module | |
| CN203690629U (en) | Power source patch board assembly | |
| CN107809272A (en) | A kind of mobile terminal device of security protection based on Bluetooth technology | |
| CN104485995A (en) | Light fidelity access device | |
| CN205375789U (en) | Two -way wireless control system is used to low voltage apparatus | |
| CN204256929U (en) | A kind of telechiric device with screen rechargeable type traffic signaling equipment | |
| CN207603633U (en) | Electric safety system Internet of Things data wireless transport module | |
| CN202940975U (en) | Wireless transmission module | |
| CN203645779U (en) | Wireless monitoring system of intelligent dolly | |
| CN206820738U (en) | A kind of antenna clutch and the mobile terminal for including the antenna clutch | |
| CN204069352U (en) | Intelligent appliance WIFI control module | |
| CN202563670U (en) | Power control system based on Bluetooth module | |
| CN206224783U (en) | A kind of LoRa broadband communications intelligent remote control device | |
| CN201583949U (en) | Usb wireless terminal | |
| CN206331386U (en) | Wireless mouse control system based on zigBee communication | |
| CN204948058U (en) | Mobile phone write by hand device | |
| CN204087460U (en) | The radio communication device of photoelectric arc light protection system | |
| CN206115673U (en) | Wireless remote control send -receiver device based on sub 1GHz | |
| CN206339939U (en) | Wireless charging Mouse assembly based on ZigBee communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |