CN106788619A - 2.4G frequency band signals launch configurator - Google Patents
2.4G frequency band signals launch configurator Download PDFInfo
- Publication number
- CN106788619A CN106788619A CN201710016688.6A CN201710016688A CN106788619A CN 106788619 A CN106788619 A CN 106788619A CN 201710016688 A CN201710016688 A CN 201710016688A CN 106788619 A CN106788619 A CN 106788619A
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- China
- Prior art keywords
- configurator
- chip
- power supply
- frequency band
- band signals
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- 239000003550 marker Substances 0.000 claims abstract description 23
- 239000013078 crystal Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000012913 prioritisation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H04B5/48—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Abstract
The present invention relates to wireless communication technology field, more particularly to a kind of 2.4G frequency band signals transmitting configurator, including transceiver module and USB Hub circuits, transceiver module is connected by USB Hub circuits with host computer, host computer is manipulated by USB Hub circuits to transceiver module, transceiver module is by configuration parameter information by being wirelessly sent to marker, load operating configuration parameter after marker reception, transceiver module includes configurator master chip, power supply circuit and configurator antenna circuit, and power supply circuit and configurator antenna circuit are connected with configurator master chip.Simple structure of the present invention, logic is carried without complicated circuit；The blank that long distance wireless configures marker is filled up so that it is more flexible and changeable that marker is configured, and effectively expands the use scope of marker.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of 2.4G frequency band signals transmitting configurator.
Background technology
At present in conference and exhibition center, exhibition center or intra-company, generally using electronic beacon, RFID beacons, infrared biography
Sensor etc. come realize Internet of Things perceive, during these marker operational factors, the change of parameter needs the button by equipment itself
Marker to adjust or have directly is run with preset parameter, is shifted gears relatively simple, or even cannot change so that beacon
The application of device is greatly limited.
The content of the invention
Launch configurator the invention provides a kind of 2.4G frequency band signals, wirelessly flexible configuration marker,
Greatly extend the range of application of marker.
In order to realize the purpose of the present invention, the technical scheme for being used is：2.4G frequency band signals launch configurator, including receive
Hair module and USB Hub circuits, transceiver module are connected by USB Hub circuits with host computer, and host computer passes through USB Hub circuits
Transceiver module is manipulated, transceiver module adds configuration parameter information by being wirelessly sent to marker, marker after receiving
Carrying row configuration parameter, transceiver module includes configurator master chip, power supply circuit and configurator antenna circuit, power supply circuit and matches somebody with somebody
Put device antenna circuit to be connected with configurator master chip, power supply circuit is used to provide power supply for configurator master chip.
Used as prioritization scheme of the invention, configurator master chip is by configuration parameter information by Bluetooth wireless transmission to beacon
Device.
Used as prioritization scheme of the invention, configurator master chip is CC2540 chips.
Used as prioritization scheme of the invention, the groundwork frequency circuit of CC2540 chips includes the passive crystal oscillator of 32MHz
With the matching capacitance of 27pF, the first pin of the passive crystal oscillator of 32MHz is grounded by the matching capacitance of 27pF, and 32MHz's is passive
3rd pin of crystal oscillator is grounded by the matching capacitance of 27pF.
Used as prioritization scheme of the invention, configurator antenna circuit includes radio-frequency filter chip, electric capacity C13-1, resistance
R4-1 and antenna, antenna are connected by resistance R4-1 with the first pin of radio-frequency filter chip, and the of radio-frequency filter chip
One pin is grounded by electric capacity C13-1.
Used as prioritization scheme of the invention, power supply circuit includes linear power supply chip, filter capacitor C16-1, feedback capacity
C17-1 and π type filter circuits, linear power supply chip is RT9193-33 chips, and the VIN pins of linear power supply chip are by filtering
Electric capacity C16-1 is grounded, and the BP pins of linear power supply chip are grounded by feedback capacity C17-1, and the VOUT of linear power supply chip draws
Pin is by exporting 3.3V voltages after π type filter circuits.
Used as prioritization scheme of the invention, 2.4G frequency band signals transmitting configurator also includes DEBUG circuits, DEBUG circuits
For providing detail programming interface for configurator master chip.
Used as prioritization scheme of the invention, USB Hub circuits include USB master chips and USB interface protection chip, USB master
Chip be GL850G chips, USB interface protection chip be PJSRV05-4 chips, GL850G chips by PJSRV05-4 chips with
Host computer is connected.
Used as prioritization scheme of the invention, transceiver module is several, and USB Hub are passed through after the parallel connection of several transceiver modules
Circuit is connected with host computer.
The present invention has positive effect：1) simple structure of the present invention, logic is carried without complicated circuit；
2) present invention has filled up the blank that long distance wireless configures marker so that it is more flexible and changeable that marker is configured,
The effective use scope for expanding marker；
3) it is of the invention cheap for manufacturing cost；
4) present invention supports the configuration of single or multiple markers by one or more transceiver modules.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the circuit diagram of configurator master chip of the present invention；
Fig. 2 is the groundwork frequency circuit figure of CC2540 chips；
Fig. 3 is the circuit diagram of configurator antenna circuit；
Fig. 4 is the circuit diagram of power supply circuit；
Fig. 5 is the reset circuit of CC2540 chips；
Fig. 6 is the circuit diagram of CC2540 chip indicator lamps；
Fig. 7 is the circuit diagram of USB master chips；
Fig. 8 is the circuit diagram that USB interface protects chip；
Fig. 9 is the usb circuit figure of the present invention of CC2540 chips.
Specific embodiment
As shown in figure 1, the invention discloses a kind of 2.4G frequency band signals transmitting configurator, including transceiver module and USB
Hub circuits, transceiver module is connected by USB Hub circuits with host computer, and host computer is entered by USB Hub circuits to transceiver module
Row manipulation, transceiver module by configuration parameter information by being wirelessly sent to marker, join after marker is received by load operating configuration
Number, transceiver module includes configurator master chip, power supply circuit and configurator antenna circuit, power supply circuit and configurator antenna circuit
It is connected with configurator master chip, power supply circuit is used to provide power supply for configurator master chip.Wherein, configurator master chip
By configuration parameter information by Bluetooth wireless transmission to marker.
As shown in figure 1, configurator master chip is CC2540 chips, CC2540 chip carrying 2.4GHz Bluetooth Low Energy radio frequencies
Piece loading system.
As shown in Fig. 2 the groundwork frequency circuit of CC2540 chips includes the matching of the passive crystal oscillator and 27pF of 32MHz
Electric capacity, the first pin of the passive crystal oscillator of 32MHz is grounded by the matching capacitance of 27pF, and the 3rd of the passive crystal oscillator of 32MHz draws
Pin is grounded by the matching capacitance of 27pF.By the matching capacitance C14-1 and C14-2 of 27pF, the essence of frequency is effectively guaranteed
Degree so that the stability of the passive crystal oscillator of 32MHz is 10ppm.
As shown in figure 3, configurator antenna circuit includes radio-frequency filter chip, electric capacity C13-1, resistance R4-1 and antenna,
Antenna is connected by resistance R4-1 with the first pin of radio-frequency filter chip, and the first pin of radio-frequency filter chip is by electricity
Hold C13-1 ground connection.Radio-frequency filter chip is bluetooth filter chip 2450BM15A0002E, its operating frequency range
2.4GHz~2.5GHz, 50 ohm of terminal impedance instead of the π type filter circuits of complexity, antenna transmitting and the circuit portion for receiving
Set up meter separately to simplify, the receiving sensitivity of CC2540 chips increases, receive signal distance and increase to 15 meters or so, electric capacity C13-1 is used
In bypass, the stray inductance of antenna part is eliminated；Resistance R4-1 is used to adjust the terminal impedance of antenna, it is also possible to adjust bluetooth filter
The transmission power of ripple device chip.
As shown in figure 4, power supply circuit includes linear power supply chip, filter capacitor C16-1, the filter of feedback capacity C17-1 and π type
Wave circuit, linear power supply chip is RT9193-33 chips, and the VIN pins of linear power supply chip are connect by filter capacitor C16-1
Ground, the BP pins of linear power supply chip are grounded by feedback capacity C17-1, and the VOUT pins of linear power supply chip are filtered by π types
3.3V voltages are exported after wave circuit.Wherein, RT9193-33 chips can be by outside 5V voltage conversions into operating voltage 3.3V, filter
Ripple electric capacity C16-1 is used for power input filtering clutter, and feedback capacity C17-1 is used to adjust RT9193-33 chip output voltages,
Output voltage is constant in 3.3V, and π types filter circuit includes electric capacity C4-1, electric capacity C19-1 and inductance L1-1, filters output 3.3V
The ripple of voltage.
The reset circuit of CC2540 chips is illustrated in figure 5, reset circuit is made up of RC circuits, RC circuits include resistance
R6-1 and electric capacity C18-1, reset circuit Low level effective, when electricity on V33-1, voltage fills through resistance R6-1 to electric capacity C18-1
Electricity, charging transient terminals NRST-1 is changed into low level, wherein, the charging interval by resistance R6-1 resistance value and electric capacity C18-1
Capacitance calculate and obtain, after charging complete, terminals NRST-1 keep high level, reset completion.
As shown in fig. 6, CC2540 chips are also associated with indicator lamp D1-1,9 pin by main CC2540 chips are P1.1 controls,
Resistance R5-1 is current-limiting resistance, and the electric current of indicator lamp is controlled by resistance R5-1.
2.4G frequency band signals transmitting configurator also includes DEBUG circuits, and DEBUG circuits connect for the programming of CC2540 chips
Mouthful, including DD signals, DC signals and NRST reset signals, program can be changed using CC-DEBUGER programmable devices, it is also possible to enter
Row real-time simulation.
As shown in FIG. 7 and 8, USB Hub circuits include USB master chips and USB interface protection chip, and USB master chips are
GL850G chips, USB interface protection chip is PJSRV05-4 chips, and GL850G chips pass through PJSRV05-4 chips and host computer
It is connected.Transceiver module is several, is connected with host computer by USB Hub circuits after the parallel connection of several transceiver modules.Wherein,
USB Hub circuit purposes are that such as, transceiver module A, transceiver module B and transceiver module C use USB line all the way by transceiver module
Connection host computer, PJSRV05-4 chip internals are parallel with 4 TVS protection pipes, the transient voltage produced when can be plugged to USB
Suppressed.
The usb circuit of CC2540 chips is illustrated in figure 9, CC2540 chips have USB transparent transmission functions, wherein, DP4
It is one group of USB differential signal with DM4, terminal coupling is carried out using resistance R1-1 and R2-1；Electric capacity C1-1 and electric capacity C2-1 is side
Road electric capacity, eliminates the stray inductance of long range signals line；Holding wire DP4 is pulled up using resistance R3-1, represents CC2540 cores
The USB interface of piece is operated in fast mode.
When using, marker enters scan pattern after opening, and marker receives 2.4G frequency band signals transmitting configurator and sends
The configuration parameter information come, after the completion of configuration, marker enters normal mode of operation.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail bright, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in guarantor of the invention
Within the scope of shield.
Claims (9)
1.2.4G frequency band signals launch configurator, it is characterised in that：Including transceiver module and USB Hub circuits, described transmitting-receiving
Module is connected by USB Hub circuits with host computer, and host computer is manipulated by USB Hub circuits to transceiver module, transmitting-receiving
Module is by configuration parameter information by being wirelessly sent to marker, load operating configuration parameter, described receipts after marker reception
Hair module includes configurator master chip, power supply circuit and configurator antenna circuit, power supply circuit and configurator antenna circuit with
Configurator master chip is connected, and power supply circuit is used to provide power supply for configurator master chip.
2. 2.4G frequency band signals according to claim 1 launch configurator, it is characterised in that：Configurator master chip will be configured
Parameter information is by Bluetooth wireless transmission to marker.
3. 2.4G frequency band signals according to claim 2 launch configurator, it is characterised in that：Described configurator master chip
It is CC2540 chips.
4. 2.4G frequency band signals according to claim 3 launch configurator, it is characterised in that：The main work of CC2540 chips
Working frequency circuit includes the passive crystal oscillator of 32MHz and the matching capacitance of 27pF, and the first pin of the passive crystal oscillator of 32MHz passes through
The matching capacitance ground connection of 27pF, the 3rd pin of the passive crystal oscillator of 32MHz is grounded by the matching capacitance of 27pF.
5. 2.4G frequency band signals according to claim 2 launch configurator, it is characterised in that：Configurator antenna circuit includes
Radio-frequency filter chip, electric capacity C13-1, resistance R4-1 and antenna, antenna pass through resistance R4-1 and radio-frequency filter chip the
One pin is connected, and the first pin of radio-frequency filter chip is grounded by electric capacity C13-1.
6. 2.4G frequency band signals according to claim 2 launch configurator, it is characterised in that：Power supply circuit includes linear electricity
Source chip, filter capacitor C16-1, feedback capacity C17-1 and π type filter circuit, described linear power supply chip are RT9193-33
Chip, the VIN pins of linear power supply chip are grounded by filter capacitor C16-1, and the BP pins of linear power supply chip are by feedback
Electric capacity C17-1 is grounded, and the VOUT pins of linear power supply chip are by exporting 3.3V voltages after π type filter circuits.
7. 2.4G frequency band signals according to claim 2 launch configurator, it is characterised in that：Described 2.4G frequency band signals
Transmitting configurator also includes DEBUG circuits, and described DEBUG circuits are used to provide detail programming interface for configurator master chip.
8. 2.4G frequency band signals according to claim 2 launch configurator, it is characterised in that：USB Hub circuits include USB
Master chip and USB interface protection chip, described USB master chips are GL850G chips, and described USB interface protection chip is
PJSRV05-4 chips, GL850G chips are connected by PJSRV05-4 chips with host computer.
9. 2.4G frequency band signals according to claim 2 launch configurator, it is characterised in that：If described transceiver module is
Dry, it is connected with host computer by USB Hub circuits after the parallel connection of several transceiver modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016688.6A CN106788619A (en) | 2017-01-10 | 2017-01-10 | 2.4G frequency band signals launch configurator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016688.6A CN106788619A (en) | 2017-01-10 | 2017-01-10 | 2.4G frequency band signals launch configurator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106788619A true CN106788619A (en) | 2017-05-31 |
Family
ID=58948809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710016688.6A Pending CN106788619A (en) | 2017-01-10 | 2017-01-10 | 2.4G frequency band signals launch configurator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797952A (en) * | 2017-09-28 | 2018-03-13 | 广州博厚医疗技术有限公司 | The USB circuit and rehabilitation system of rehabilitation system |
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|---|---|---|---|---|
| US20070135866A1 (en) * | 2005-12-14 | 2007-06-14 | Welch Allyn Inc. | Medical device wireless adapter |
| CN102299720A (en) * | 2011-07-22 | 2011-12-28 | 杭州电子科技大学 | Radio frequency module based on CC2530 |
| CN204217130U (en) * | 2014-11-21 | 2015-03-18 | 贵州腾想永创科技有限公司 | Based on the parking garage localizer beacon equipment of bluetooth 4.0 technology |
| CN204406653U (en) * | 2015-03-06 | 2015-06-17 | 威胜集团有限公司 | USB radio communication circuit |
| CN205427671U (en) * | 2016-01-12 | 2016-08-03 | 青海民族大学 | Environmental information automatic monitoring device based on thing networking |
-
2017
- 2017-01-10 CN CN201710016688.6A patent/CN106788619A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070135866A1 (en) * | 2005-12-14 | 2007-06-14 | Welch Allyn Inc. | Medical device wireless adapter |
| CN102299720A (en) * | 2011-07-22 | 2011-12-28 | 杭州电子科技大学 | Radio frequency module based on CC2530 |
| CN204217130U (en) * | 2014-11-21 | 2015-03-18 | 贵州腾想永创科技有限公司 | Based on the parking garage localizer beacon equipment of bluetooth 4.0 technology |
| CN204406653U (en) * | 2015-03-06 | 2015-06-17 | 威胜集团有限公司 | USB radio communication circuit |
| CN205427671U (en) * | 2016-01-12 | 2016-08-03 | 青海民族大学 | Environmental information automatic monitoring device based on thing networking |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797952A (en) * | 2017-09-28 | 2018-03-13 | 广州博厚医疗技术有限公司 | The USB circuit and rehabilitation system of rehabilitation system |
| CN107797952B (en) * | 2017-09-28 | 2019-09-13 | 广州博厚医疗技术有限公司 | The USB circuit and rehabilitation system of rehabilitation system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |