CN204408342U - A kind of USB bluetooth transmitters meeting standard serial port agreement - Google Patents
A kind of USB bluetooth transmitters meeting standard serial port agreement Download PDFInfo
- Publication number
- CN204408342U CN204408342U CN201520089921.XU CN201520089921U CN204408342U CN 204408342 U CN204408342 U CN 204408342U CN 201520089921 U CN201520089921 U CN 201520089921U CN 204408342 U CN204408342 U CN 204408342U
- Authority
- CN
- China
- Prior art keywords
- usb
- serial port
- standard serial
- pin
- pcb board
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of USB bluetooth transmitters meeting standard serial port agreement, comprise pcb board and take pcb board as bluetooth module, microprocessor and the USB port that carrier is arranged, wherein: bluetooth module comprises TX RX pin, microprocessor comprises TX RX pin and TXD RXD pin, USB port comprises electric terminal, and the TX RX pin of bluetooth module is connected with TXD RXD pin; The TX RX pin of microprocessor is connected with electric terminal by pcb board, by aforementioned structure structure, solves serial communication and the technical problem by microprocessor identification identity, reach easy to use, be easy to the good result made.
Description
Technical field
The invention provides a kind of bluetooth transmitters, refer in particular to a kind of USB bluetooth transmitters meeting standard serial port agreement.
Background technology
Bluetooth wireless technology is by using frequency modulation technology and spread spectrum technique, devise the consistent link confirmed fast, transfer of data is become more rapidly with efficient, and Bluetooth wireless technology has non-directional restriction, and have and effectively connect distance, the advantages such as its transmission speed is fast.At present, developing rapidly of Bluetooth wireless data transmission technology, effectively can apply to the communication between the mobile communication terminal devices such as palmtop PC, notebook computer and mobile phone, thus simplify the communication between these equipment and Internet.Therefore bluetooth (Bluetooth) becomes a kind of instrument being widely used in transfer of data between these electronic equipments.
STC single-chip microcomputer is a kind of low power consuming, high integrated intelligent industrial control computer.The download principle of general single-chip microcomputer is as follows: in STC single-chip microcomputer, have two program areas, i.e. user program area and ISP program area.Need when each single-chip microcomputer is downloaded to re-power (hardware restarts), this makes single-chip microcomputer first run ISP program, detects whether there is legal download command stream, if do not have legal download command stream, then run user program immediately, performs compiled program; If there is legal download command stream, then ISP monitoring program starts to download software communication with ISP, and software also can enter programming mode, to monitoring program transmission program code, and monitoring program reception program code, and write in user program area.All need single-chip microcomputer hardware to restart when the drawback of this kind of method is to download at every turn, not only complex operation but also repeatedly restart and return hardware and bring certain loss.
Summary of the invention
For solving the problems of the technologies described above, main purpose of the present invention is to provide a kind of USB bluetooth transmitters meeting standard serial port agreement.
For reaching above-mentioned purpose, the technical scheme of the present invention's application is: the invention provides a kind of USB bluetooth transmitters meeting standard serial port agreement, comprise pcb board and take pcb board as bluetooth module, microprocessor and the USB port that carrier is arranged, wherein: bluetooth module comprises TX RX pin, microprocessor comprises TX RX pin and TXD RXD pin, USB port comprises electric terminal, and the TX RX pin of bluetooth module is connected with TXD RXD pin; The TX RX pin of microprocessor is connected with electric terminal by pcb board.
Preferred in the present embodiment, described pcb board comprises rear and front end, and front end has solder joint, and rear end is packaged with inverse-F antenna.
Preferred in the present embodiment, described bluetooth module arranges near inverse-F antenna and is connected with inverse-F antenna.
Preferred in the present embodiment, described microprocessor TX RX pin is connected with solder joint.
Preferred in the present embodiment, described microprocessor is for adopting MCU chip, and its position on pcb board is between bluetooth module and solder joint.
Preferred in the present embodiment, described USB port also comprises glue core and iron-clad, and electric terminal is fixed as one by glue core and comprises contact-segment and welding section.
Preferred in the present embodiment, described welding section is connected with solder joint.
Preferred in the present embodiment, described iron-clad collecting glue core also comprises Plug Division and fixed part.
Preferred in the present embodiment, described fixed part is stable in pcb board front end, makes it Plug Division and gives prominence to outside pcb board.
Preferred in the present embodiment, the described USB bluetooth transmitters meeting standard serial port agreement also comprises shell, and the fixed part being loaded with bluetooth module, microprocessor and USB port is packaged in shell by shell in the lump.
Compared with prior art, its useful effect is in the present invention:
1. adopt the Bluetooth communication equipment of compact, only need USB Bluetooth adapter to insert the download that PC just can realize program.
2., owing to have employed Bluetooth wireless technology, when downloading, be just no longer subject to the restriction of the length quality of wired download center line, fast very easy to use.
3., owing to have employed Bluetooth wireless technology, the download program of USB Bluetooth adapter one-to-many form can be realized.
4. the implantation of exempting from power-off program makes download program no longer need hardware repeatedly to restart, and greatly reduces the loss of hardware, simultaneously also convenient.
5. this technology is changed very convenient to existing single-chip microcomputer, only needs interpolation Bluetooth recipient devices.
Accompanying drawing explanation
Fig. 1 is the frame structure schematic diagram of the present embodiment.
Fig. 2 is the perspective view of the non-package casing of the present embodiment.
Fig. 3 is the perspective view at another visual angle of Fig. 2.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in further detail.The example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining technical scheme of the present invention, and not should be understood to limitation of the present invention.
In describing the invention, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", " end " or "front", "rear", "left", "right" etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description instead of require that the present invention with specific azimuth configuration and operation, therefore must not should be understood to limitation of the present invention.
Referring to Fig. 1 and combining consults shown in Fig. 2 and Fig. 3, the utility model provides a kind of USB bluetooth transmitters meeting standard serial port agreement, the bluetooth module 20, microprocessor 30 and the USB port 40 that comprise pcb board 10 and arrange for carrier with pcb board 10, wherein: bluetooth module 20 comprises TX RX pin, microprocessor 30 comprises TX RX pin and TXD RXD pin, USB port 40 comprises electric terminal 43, wherein: the TX RX pin of bluetooth module 20 is connected with TXD RXD pin, namely bluetooth module 20 and microprocessor 30 are serial communication; The TX RX pin of microprocessor 30 is connected with electric terminal 43, and namely microprocessor 30 is also serial communication through electric terminal 43 and outside relevant device (not shown), wherein:
Pcb board 10 is rectangular and comprise rear and front end 11,12, and front end 11 has the solder joint (mark) that can be combined with electric terminal 43, and rear end 12 is packaged with inverse-F antenna 13;
Bluetooth module 20 arranges near inverse-F antenna 13 and is connected with inverse-F antenna 21;
Microprocessor 30 adopts the MCU chip with detection, recognition function, it is located at bluetooth module 20 and is connected with solder joint by TX RX pin with between solder joint on pcb board 10, the APP that solder joint is then applied by electric terminal 43 and outside relevant device (not shown) links up with, identify user identity by this, certainly, it identifies that the function of user identity (as inputted account, password identification) is that the software be loaded in by this in MCU chip produces, be not creation main points of the present utility model, do not remake at this and repeat;
USB port 40 is for passing through serial ports, also comprise glue core 41 and iron-clad 42, electric terminal 43 is fixed as one by glue core 41 and comprises contact-segment (mark) and welding section 431, contact-segment can contact communication with external equipment, and welding section 431 is then connected with solder joint (mark); In the present embodiment, iron-clad 42 is accommodated glue core 41 and is comprised Plug Division 421 and fixed part 422, and fixed part 422 is stable in pcb board 10 front end 11, makes it Plug Division 421 and gives prominence to outside pcb board 10, facilitate it to insert outside relevant device by this.
In the present embodiment, the described USB bluetooth transmitters meeting standard serial port agreement also comprises shell (not shown), shell is that insulating material is shaping, is packaged in the lump in shell by the fixed part 422 being loaded with bluetooth module 20, microprocessor 30 and USB port 40.
Claims (10)
1. one kind meets the USB bluetooth transmitters of standard serial port agreement, comprise pcb board and take pcb board as bluetooth module, microprocessor and the USB port that carrier is arranged, it is characterized in that: bluetooth module comprises TX RX pin, microprocessor comprises TX RX pin and TXD RXD pin, USB port comprises electric terminal, and the TX RX pin of bluetooth module is connected with TXD RXD pin; The TX RX pin of microprocessor is connected with electric terminal by pcb board.
2. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 1, it is characterized in that: described pcb board comprises rear and front end, and front end has solder joint, and rear end is packaged with inverse-F antenna.
3. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 2, it is characterized in that: described bluetooth module arranges near inverse-F antenna and is connected with inverse-F antenna.
4. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 3, it is characterized in that: described microprocessor TX RX pin is connected with solder joint.
5. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 4, it is characterized in that: described microprocessor is for adopting MCU chip, and its position on pcb board is between bluetooth module and solder joint.
6. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 5, it is characterized in that: described USB port also comprises glue core and iron-clad, electric terminal is fixed as one by glue core and comprises contact-segment and welding section.
7. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 6, it is characterized in that: described welding section is connected with solder joint.
8. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 7, it is characterized in that: described iron-clad collecting glue core also comprises Plug Division and fixed part.
9. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 8, it is characterized in that: described fixed part is stable in pcb board front end, make it Plug Division and give prominence to outside pcb board.
10. meet the USB bluetooth transmitters of standard serial port agreement as claimed in claim 9, it is characterized in that: the described USB bluetooth transmitters meeting standard serial port agreement also comprises shell, and the fixed part being loaded with bluetooth module, microprocessor and USB port is packaged in shell by shell in the lump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089921.XU CN204408342U (en) | 2015-02-09 | 2015-02-09 | A kind of USB bluetooth transmitters meeting standard serial port agreement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089921.XU CN204408342U (en) | 2015-02-09 | 2015-02-09 | A kind of USB bluetooth transmitters meeting standard serial port agreement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408342U true CN204408342U (en) | 2015-06-17 |
Family
ID=53432172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520089921.XU Expired - Fee Related CN204408342U (en) | 2015-02-09 | 2015-02-09 | A kind of USB bluetooth transmitters meeting standard serial port agreement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204408342U (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 |
| CN112233348A (en) * | 2020-11-18 | 2021-01-15 | 盐城鸿石智能科技有限公司 | Portable face-brushing payment equipment and use method thereof |
-
2015
- 2015-02-09 CN CN201520089921.XU patent/CN204408342U/en not_active Expired - Fee Related
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 |
| CN112233348A (en) * | 2020-11-18 | 2021-01-15 | 盐城鸿石智能科技有限公司 | Portable face-brushing payment equipment and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204652379U (en) | A kind of wireless communication module based on the Lora communication technology | |
| EP2747370A1 (en) | Method and apparatus for providing secure access to a network | |
| CN104253634A (en) | Double-frequency multi-protocol multifunctional NFC (near field communication) integrating system and application method | |
| WO2006074167A3 (en) | Flash memory with integrated male and female connectors and wireless capability | |
| CN203590225U (en) | Ultra long distance bluetooth communication module | |
| CN204408342U (en) | A kind of USB bluetooth transmitters meeting standard serial port agreement | |
| CN204119337U (en) | A kind of hunting camera of built Bluetooth module | |
| TWI621948B (en) | System and smart usb device for data storage | |
| CN204087048U (en) | Multiport type mini computer | |
| CN103973331B (en) | Integrated circuit paster and its operating method | |
| CN206179200U (en) | Remote gas meter collector system based on WIFI | |
| CN205160521U (en) | Zigbee module | |
| CN212322246U (en) | Program upgrading system based on NB-IoT module | |
| CN207281493U (en) | Internet of Things development kit based on IOTWIFI | |
| CN203859747U (en) | Bluetooth communication card | |
| CN206559401U (en) | A kind of mobile phone flow card embedding structure | |
| CN103700243B (en) | NFC switching system | |
| KR101377323B1 (en) | Dongle, dongle module, dongle adapter and device interworking method thereof for commnication based on universal asychronous receiver transmitter | |
| CN212627981U (en) | Wireless communication chip | |
| CN2884330Y (en) | Intelligent interface identity-cards reader | |
| CN202424710U (en) | 433-meter wireless transceiver | |
| CN106255040A (en) | Improve the method for bluetooth BLE transmission speed on IOS terminal unit | |
| CN106373364A (en) | Remote transmission fuel gas meter collector system based on WIFI (wireless fidelity) | |
| CN203872361U (en) | 3g data network card | |
| CN106376101A (en) | Dual-interface network adapter for mobile terminal and USB device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20190209 |