CN114373271A - Data conversion circuit and riding equipment - Google Patents
Data conversion circuit and riding equipment Download PDFInfo
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- CN114373271A CN114373271A CN202111460882.6A CN202111460882A CN114373271A CN 114373271 A CN114373271 A CN 114373271A CN 202111460882 A CN202111460882 A CN 202111460882A CN 114373271 A CN114373271 A CN 114373271A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 40
- 239000013078 crystal Substances 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 206010063385 Intellectualisation Diseases 0.000 abstract description 4
- 230000005236 sound signal Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007306 functionalization reaction Methods 0.000 description 2
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- 230000001351 cycling effect Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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Abstract
The invention discloses a data conversion circuit and riding equipment. Wherein, data conversion circuit includes: the first receiving module is used for receiving positioning data; the main control module is electrically connected with the first receiving module and used for generating speed per hour information according to the positioning data; the broadcasting module is used for receiving the speed-per-hour information and carrying out audio playing operation according to the speed-per-hour information; and the display module is electrically connected with the main control module and is used for performing display operation according to the speed per hour information. The data conversion circuit of the embodiment of the invention can enable a user to obtain the current riding speed information in real time from the sense of hearing or vision in the riding process, thereby avoiding the potential traffic safety hazard when the riding speed information is checked in a low head mode and improving the multifunctionality and the intellectualization of riding equipment.
Description
Technical Field
The invention relates to the technical field of signal data conversion, in particular to a data conversion circuit and riding equipment.
Background
In the related art, for example, riding equipment such as a riding stopwatch can see the current riding speed information only by lowering the head during riding, and certain traffic safety hazards exist during riding when the head is lowered.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the data conversion circuit provided by the invention can acquire the current riding speed information in real time from the sense of hearing or vision, avoids the potential traffic safety hazard when the riding speed information is checked in a low head mode, and improves the multifunctionality and intellectualization of riding equipment.
The invention further provides riding equipment with the data conversion circuit.
A data conversion circuit according to an embodiment of a first aspect of the present invention includes:
the first receiving module receives positioning data;
the main control module is electrically connected with the first receiving module and used for generating speed per hour information according to the positioning data;
the broadcasting module is used for receiving the speed-per-hour information and carrying out audio playing operation according to the speed-per-hour information;
and the display module is electrically connected with the main control module and is used for performing display operation according to the speed per hour information.
The data conversion circuit according to the embodiment of the invention has at least the following beneficial effects: first receiving module receives the positioning data that terminal device sent, host system handles the positioning data and generates the speed-per-hour information, the broadcast module carries out the audio playback operation according to the speed-per-hour information, display module shows the operation according to the speed-per-hour information, thereby can let the user can follow the sense of hearing or obtain the current speed information of riding in real time at the in-process of riding, the traffic safety hidden danger that exists when the speed information of riding is looked over at the low head has been avoided, the multi-functionalization and the intellectuality of the equipment of riding have been improved.
According to some embodiments of the invention, the master control module comprises:
the Bluetooth chip, the first port of Bluetooth chip be used for with first receiving module electricity is connected, the second port of Bluetooth chip with the third port of Bluetooth chip be used for respectively with broadcast module electricity is connected, the data pin group of Bluetooth chip with the display module electricity is connected, the Bluetooth chip be used for according to the positioning data generate speed per hour information.
According to some embodiments of the invention, the public address module comprises:
the first port of the power amplifier is used for being electrically connected with the second port of the Bluetooth chip, the second port of the power amplifier is used for being electrically connected with the third port of the Bluetooth chip, and the power amplifier is used for performing power amplification operation on the speed per hour information;
the loudspeaker is used for being electrically connected with the third port of the power amplifier and the fourth port of the power amplifier respectively, and the loudspeaker is used for carrying out audio playing operation according to the speed per hour information after power amplification operation.
According to some embodiments of the invention, the display module comprises:
and the nixie tube is electrically connected with the data pin group of the Bluetooth chip and used for carrying out display operation according to the speed per hour information.
According to some embodiments of the invention, the first receiving module comprises:
a Bluetooth antenna for receiving the positioning data;
one end of the first capacitor is used for being electrically connected with the Bluetooth antenna, and the other end of the first capacitor is used for being electrically connected with a first port of the Bluetooth chip;
one end of the first inductor is electrically connected with the first capacitor and a connection node of the Bluetooth antenna, and the other end of the first inductor is grounded;
and one end of the second inductor is electrically connected with the first capacitor and the connection node of the first port of the Bluetooth chip, and the other end of the second inductor is grounded.
According to some embodiments of the present invention, the first receiving module is further configured to wirelessly connect with a terminal device and receive first audio data sent by the terminal device;
the data conversion circuit further includes:
the second receiving module is used for being electrically connected with the terminal equipment and the Bluetooth chip respectively, and the second receiving module is used for receiving second audio data output by the terminal equipment;
the Bluetooth chip is used for generating audio information according to the first audio data or the second audio data, the broadcasting module is used for performing audio playing operation according to the audio information, and the display module is used for performing display operation according to the audio information.
According to some embodiments of the present invention, the first receiving module is further configured to receive an incoming call signal sent by the terminal device;
the data conversion circuit further includes:
the microphone module is electrically connected with the Bluetooth chip and used for acquiring microphone data; the Bluetooth chip is used for controlling the microphone module to collect the microphone data according to the incoming call signal and generating microphone information according to the microphone data;
and the sending module is used for being electrically connected with the Bluetooth chip and wirelessly connected with the terminal equipment, and is used for sending the microphone information.
According to some embodiments of the invention, the data conversion circuit further comprises:
the key module is electrically connected with the Bluetooth chip and used for generating a key signal;
wherein, the bluetooth chip is also used for switching the data signal of output according to the key signal, the data signal includes: the speed-per-hour information, the audio information, and the microphone information.
According to some embodiments of the invention, the data conversion circuit further comprises:
the crystal oscillator module is used for being electrically connected with the Bluetooth chip and is used for providing clock pulses for the Bluetooth chip.
According to a second aspect embodiment of the invention, a cycling apparatus comprises:
a housing in which a data conversion circuit according to an embodiment of the first aspect of the invention is disposed;
the fixing piece is connected with the shell and used for being connected with the transportation equipment.
The riding device provided by the embodiment of the invention at least has the following beneficial effects: this equipment of riding is through adopting above-mentioned data conversion circuit, can let the user obtain current speed information of riding in real time from the sense of hearing or vision at the in-process of riding, has avoided the traffic safety hidden danger that exists when looking over speed information of riding low-head, has improved the multi-functionalization and the intellectuality of equipment of riding.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a block diagram of a data conversion circuit according to an embodiment of the present invention;
FIG. 2 is a circuit schematic of one embodiment of the master control module shown in FIG. 1;
fig. 3 is a circuit schematic diagram of an embodiment of the broadcast module shown in fig. 1;
FIG. 4 is a circuit schematic of one embodiment of the display module shown in FIG. 1;
FIG. 5 is a circuit schematic of one embodiment of the first receiving module shown in FIG. 1;
FIG. 6 is a block diagram of another embodiment of a data conversion circuit of the present invention;
FIG. 7 is a circuit schematic of one embodiment of the second receiving module shown in FIG. 6;
FIG. 8 is a circuit schematic of an embodiment of the microphone module shown in FIG. 6;
FIG. 9 is a circuit diagram of one embodiment of the key module shown in FIG. 6;
fig. 10 is a schematic circuit diagram of an embodiment of the crystal oscillator module shown in fig. 6.
Reference numerals:
the mobile phone comprises a first receiving module 100, a main control module 200, a broadcasting module 300, a display module 400, a second receiving module 500, a microphone module 600, a sending module 700, a key module 800, a crystal oscillator module 900, a bluetooth chip 210, a power amplifier 310, a loudspeaker 320 and a nixie tube 410.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly defined, terms such as set, mounted, connected, electrically connected, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1, the data conversion circuit according to the embodiment of the present invention includes a first receiving module 100, a main control module 200, an announcement module 300, and a display module 400. The first receiving module 100 is configured to receive positioning data; the main control module 200 is electrically connected with the first receiving module 100, and the main control module 200 is used for generating speed per hour information according to the positioning data; the broadcasting module 300 is used for being electrically connected with the main control module 200, and the broadcasting module 300 receives the speed-per-hour information and performs audio playing operation according to the speed-per-hour information; the display module 400 is electrically connected to the main control module 200, and the display module 400 is configured to perform a display operation according to the speed information.
Specifically, the first receiving module 100 is used for being connected with a terminal device in a wired or wireless manner, and the terminal device collects and transmits positioning data, where the terminal device includes a mobile device such as a mobile phone, and the positioning data includes GPS data information. First receiving module 100 carries out wireless connection with terminal equipment through the bluetooth, and host system 200 receives the locating data that terminal equipment sent through first receiving module 100 to generate speed per hour information according to this locating data, this speed per hour information includes current speed of riding or mileage etc.. The broadcasting module 300 is electrically connected with the main control module 200, and after receiving the speed-per-hour information, the broadcasting module 300 broadcasts the speed-per-hour information in an audio playing mode; the display module 400 is electrically connected to the main control module 200, and the display module 400 displays the speed per hour information output by the main control module 200 in a screen display manner.
According to the data conversion circuit provided by the embodiment of the invention, the first receiving module 100 receives positioning data sent by the terminal device, the main control module 200 processes the positioning data and generates speed-per-hour information, the broadcasting module 300 performs audio playing operation according to the speed-per-hour information, and the display module 400 performs display operation according to the speed-per-hour information, so that a user can obtain current riding speed information in real time from the sense of hearing or vision in the riding process, the potential traffic safety hazard existing when the riding speed information is looked up at with a head down is avoided, and the multifunction and the intellectualization of riding equipment are improved.
As shown in fig. 1 and fig. 2, in some embodiments of the present invention, the main control module 200 includes a bluetooth chip 210, a first port of the bluetooth chip 210 is configured to be electrically connected to the first receiving module 100, a second port of the bluetooth chip 210 and a third port of the bluetooth chip 210 are respectively configured to be electrically connected to the broadcasting module 300, a data pin set of the bluetooth chip 210 is electrically connected to the display module 400, and the bluetooth chip 210 is configured to generate speed-per-hour information according to positioning data.
Specifically, a first port (e.g., the "16" pin of the bluetooth chip 210 of fig. 2) of the bluetooth chip 210 is electrically connected to the first receiving module 100. The second port (e.g., "2" pin of bluetooth chip 210 in fig. 2) of bluetooth chip 210 and the third port (e.g., "15" pin of bluetooth chip 210 in fig. 2) of bluetooth chip 210 are electrically connected to broadcast module 300, and the data pin group (e.g., "20" to "22" pins, "25" to "28" pins of bluetooth chip 210 in fig. 2) of bluetooth chip 210 is electrically connected to display module 400, that is, the speed-per-hour information generated by bluetooth chip 210 is output to broadcast module 300 through the second port of bluetooth chip 210 and the third port of bluetooth chip 210, and display module 400 is output through the data pin group of bluetooth chip 210.
The positioning data received by the first receiving module 100 is input into the bluetooth chip 210 through a first port (e.g. the "16" pin of the bluetooth chip 210 in fig. 2) of the bluetooth chip 210, and the bluetooth chip 210 processes the positioning data to generate speed-per-hour information. The generated speed information is output through a third port (for example, a "15" pin of the bluetooth chip 210 in fig. 2) of the bluetooth chip 210 in the form of an audio signal, and the broadcast module 300 receives the audio signal containing the speed information, and after receiving the speed information, the broadcast module 300 broadcasts the speed information in the form of audio broadcasting; the generated speed information is output in the form of a level signal through a data pin group (for example, pins "20" to "22" and pins "25" to "28" of the bluetooth chip 210 in fig. 2) of the bluetooth chip 210, and the display module 400 receives the level signal containing the speed information, and the display module 400 displays the speed information in the form of a screen display.
As shown in fig. 1, 2 and 3, in some embodiments of the invention, the public address module 300 includes a power amplifier 310 and a speaker 320. The first port of the power amplifier 310 is used for being electrically connected with the second port of the bluetooth chip 210, the second port of the power amplifier 310 is used for being electrically connected with the third port of the bluetooth chip 210, and the power amplifier 310 is used for performing power amplification operation on the speed-per-hour information; the speaker 320 is configured to be electrically connected to the second port of the power amplifier 310 and the third port of the power amplifier 310, respectively, and configured to perform an audio playing operation according to the speed-per-hour information after the power amplifying operation.
Specifically, a first port (e.g., "8" pin of the power amplifier 310 in fig. 3) of the power amplifier 310 is electrically connected to a second port (e.g., "2" pin of the bluetooth chip 210 in fig. 2) of the bluetooth chip 210 through the DACL port, the bluetooth chip 210 generates the speed-per-hour information and outputs the speed-per-hour information through the second port of the bluetooth chip 210 in the form of an audio signal, and the audio signal containing the speed-per-hour information is received by the first port of the power amplifier 310. The second port of the power amplifier 310 (for example, the "3" pin of the power amplifier 310 in fig. 3) is electrically connected to the third port of the bluetooth chip 210 (for example, the "15" pin of the bluetooth chip 210 in fig. 2) through the MUTE port, the bluetooth chip 210 can transmit an enable signal through the third port of the bluetooth chip 210, and the second port of the power amplifier 310 receives the enable signal, so that the bluetooth chip 210 can control the power amplifier 310 to start or stop the power amplification operation of the audio according to the enable signal.
The third port (for example, the "14" pin of the power amplifier 310 in fig. 3) of the power amplifier 310 and the fourth port (for example, the "16" pin of the power amplifier 310 in fig. 3) of the power amplifier 310 are electrically connected to the speaker 320, respectively, after receiving the audio signal containing the speed-per-hour information output by the bluetooth chip 210, the power amplifier 310 performs a power amplification operation on the audio signal, outputs the audio signal of the power amplification operation to the speaker 320 through the third port of the power amplifier 310 and the fourth port of the power amplifier 310, and performs audio playing on the speed-per-hour information through the speaker 320.
As shown in fig. 1, 2 and 4, in some embodiments of the present invention, the display module 400 includes a nixie tube 410, and the nixie tube 410 is used for electrically connecting with the data pin set of the bluetooth chip 210 and performing a display operation according to the speed per hour information.
Specifically, the data pins of the bluetooth chip 210 (for example, pins "20" to "22" and pins "25" to "28" of the bluetooth chip 210 in fig. 2) are electrically connected to the pins of the nixie tube 410 (for example, pins "1" to "7" of the nixie tube 410 in fig. 3), specifically, the pins "20" to "22" of the bluetooth chip 210 are electrically connected to pins "1" to "3" of the nixie tube 410 in sequence, and the pins "25" to "28" of the bluetooth chip 210 are electrically connected to pins "4" to "7" of the nixie tube 410 in sequence. The bluetooth chip 210 generates the speed information and outputs the speed information through the data pin group of the bluetooth chip 210 in the form of a level signal, and the nixie tube 410 receives the level signal containing the speed information and displays the speed information.
As shown in fig. 1, 2 and 5, in some embodiments of the present invention, the first receiving module 100 includes a bluetooth antenna BT, a first capacitor BC1, a first inductor BL1 and a second inductor BL 2. The Bluetooth antenna BT is used for receiving positioning data; one end of the first capacitor BC1 is used for being electrically connected with the bluetooth antenna BT, and the other end of the first capacitor BC1 is used for being electrically connected with the first port of the bluetooth chip 210; one end of the first inductor BL1 is used for being electrically connected with a connection node of the first capacitor BC1 and the bluetooth antenna BT, and the other end of the first inductor BL1 is grounded; one end of the second inductor BL2 is used for being electrically connected with the first capacitor BC1 and the connection node of the first port of the bluetooth chip 210, and the other end of the second inductor BL2 is grounded.
Specifically, the bluetooth antenna BT is electrically connected to one end of the first capacitor BC1, and the other end of the first circuit is electrically connected to a first port (e.g. the "16" pin of the bluetooth chip 210 in fig. 2) of the bluetooth chip 210 through the BT _ RF port, that is, after the bluetooth antenna BT receives the positioning data transmitted by the terminal device, the bluetooth chip 210 receives the positioning data through the BT _ RF port and the first port of the bluetooth chip 210.
As shown in fig. 2, fig. 6 and fig. 7, in some embodiments of the present invention, the first receiving module 100 is further configured to wirelessly connect with a terminal device and receive first audio data sent by the terminal device; the data conversion circuit further comprises a second receiving module 500, wherein the second receiving module 500 is used for being electrically connected with the terminal device and the bluetooth chip 210 respectively and for receiving audio data output by the terminal device; the bluetooth chip 210 is configured to generate audio information according to the audio data, the broadcast module 300 performs an audio playing operation according to the audio information, and the display module 400 performs a display operation according to the audio information.
Specifically, the first receiving module 100 can also receive first audio data sent by the terminal device through bluetooth wireless, and the second receiving module 500 can receive second audio data output by the terminal device through an audio data line, where the first audio data and the second audio data each include music or a recording, for example. The AUX L/R port of the second receiving module 500 is electrically connected to the "3" pin of the bluetooth chip 210, and the SD _ CMD port of the second receiving module 500 is electrically connected to the "6" pin of the bluetooth chip 210.
After receiving the first audio data or the second audio data, the bluetooth chip 210 generates audio information according to the first audio data or the second audio data, and outputs the audio information through a second port (for example, a "2" pin of the bluetooth chip 210 in fig. 2) of the bluetooth chip 210 in the form of an audio signal, and after receiving the audio signal containing the audio information, the broadcast module 300 plays the audio information through the speaker 320; the bluetooth chip 210 generates audio information and outputs the audio information through a data pin group (for example, pins "20" to "22" and pins "25" to "28" of the bluetooth chip 210 in fig. 2) of the bluetooth chip 210 in the form of a level signal, and the display module 400 displays the audio information through the nixie tube 410 after receiving the level signal containing the audio information.
As shown in fig. 2, fig. 6 and fig. 8, in some embodiments of the present invention, the first receiving module 100 is further configured to receive an incoming call signal sent by a terminal device; the data conversion circuit further comprises a microphone module 600 and a sending module 700, wherein the microphone module 600 is electrically connected with the bluetooth chip 210 and used for collecting microphone data; the bluetooth chip 210 is configured to control the microphone module 600 to collect microphone data according to the incoming call signal, and generate microphone information according to the microphone data; the sending module 700 is used for being electrically connected with the bluetooth chip 210 and for being wirelessly connected with a terminal device, and the sending module 700 can send the microphone information.
Specifically, the microphone module 600 collects microphone data including a sound source generated from the outside, such as a human voice. The M _ BIAS port of the microphone module 600 is electrically connected to the "29" pin of the bluetooth chip 210, and the MIC _ IN port of the microphone module 600 is electrically connected to the "30" pin of the bluetooth chip 210.
After receiving the incoming call signal of the terminal device through the first receiving module 100, the bluetooth chip 210 controls the microphone module 600 to start to collect microphone data. The bluetooth chip 210 generates microphone information according to the acquired microphone data, and transmits the microphone information to the terminal device through the transmitting module 700 in the form of an audio signal.
As shown in fig. 2, 6 and 9, in some embodiments of the present invention, the data conversion circuit further includes a key module 800, the key module 800 is configured to be electrically connected to the bluetooth chip 210 and configured to generate a key signal; wherein, bluetooth chip 210 is still used for switching the data signal of output according to the key signal, and the data signal includes: speed-per-hour information, audio information, and microphone information.
Specifically, the AD _ KEY port of the KEY module 800 is electrically connected to the "14" pin of the bluetooth chip 210, and the D3V3 port of the KEY module 800 is electrically connected to the "31" pin of the bluetooth chip 210. When the bluetooth chip 210 detects that the first key BK1 of the key module 800 is pressed down momentarily, the bluetooth chip 210 switches the output data signal, the device is in the speed display broadcast mode when the data signal output by the bluetooth chip 210 is speed information, the device is in the music play mode when the data signal output by the bluetooth chip 210 is audio information, and the device is in the microphone mode when the data signal output by the bluetooth chip 210 is microphone information.
For example, when the bluetooth chip 210 does not receive an incoming call signal, after the first key BK1 is pressed for a short time, the bluetooth chip 210 controls the output data signal to be switched from the speed per hour information to the audio information, that is, the speed per hour display broadcast mode is switched to the music play mode; after the first key BK1 is pressed down again for a short time, the bluetooth chip 210 controls the output data signal to be switched from audio information to speed-per-hour information, i.e. from the music playing mode back to the speed-per-hour display broadcasting mode, and if the first key BK1 is pressed down again, the operation is repeated in this order.
If the bluetooth chip 210 receives the incoming call signal, after the first key BK1 is pressed briefly, the bluetooth chip 210 controls the output data signal to be switched from the speed information to the microphone information, or from the audio information to the microphone information, i.e., from the speed display broadcast mode or the music play mode to the microphone mode. Thereafter, if the first key BK1 is pressed again for a while, the microphone mode is switched back to the original mode.
As shown in fig. 2, 6 and 10, in some embodiments of the present invention, the data conversion circuit further includes a crystal oscillator module 900, and the crystal oscillator module 900 is configured to be electrically connected to the bluetooth chip 210 and configured to stabilize the clock pulse of the bluetooth chip 210.
Specifically, the crystal oscillation module 900 includes a first crystal oscillation unit configured by a first crystal oscillator BX1 and a second crystal oscillation unit configured by a second crystal oscillator BX 2. The OSC32KO port of the first crystal oscillator unit is electrically connected to the "12" pin of the bluetooth chip 210, and the OSC32KI port of the first crystal oscillator unit is electrically connected to the "13" pin of the bluetooth chip 210; the XI port of the second crystal oscillator unit is electrically connected with the "17" pin of the bluetooth chip 210, and the XO port of the first crystal oscillator unit is electrically connected with the "18" pin of the bluetooth chip 210. The bluetooth chip 210 applies an alternating voltage to the first crystal oscillator unit through the "12" pin and the "13" pin of the bluetooth chip 210, so that the first crystal oscillator BX1 starts oscillating, and after the first crystal oscillator BX1 starts oscillating, a clock pulse with stable frequency is provided to the bluetooth chip 210 through the "12" pin and the "13" pin of the bluetooth chip 210; the bluetooth chip 210 applies an alternating voltage to the second crystal oscillator unit through the "17" pin and the "18" pin of the bluetooth chip 210, so that the second crystal oscillator BX2 starts oscillating, and after the second crystal oscillator BX2 starts oscillating, a clock pulse with stable frequency is provided to the bluetooth chip 210 through the "12" pin and the "13" pin of the bluetooth chip 210.
The embodiment of the invention also provides riding equipment, which comprises a shell and a fixing piece, wherein the data conversion circuit described in any one of the above embodiments is arranged in the shell; the fixing piece is used for being connected with the shell and is used for being connected with the transportation equipment.
Specifically, the mounting is connected with the transportation equipment through modes such as buckle, and wherein the transportation equipment includes: bicycles, electric vehicles, motorcycles, and the like.
According to the riding device provided by the embodiment of the invention, by adopting the data conversion circuit, a user can obtain the current riding speed information in real time from the aspect of hearing or vision in the riding process, the potential traffic safety hazard existing when the riding speed information is checked in a low head mode is avoided, and the multifunction and the intellectualization of the riding device are improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Data conversion circuit is applied to equipment of riding, its characterized in that, data conversion circuit includes:
the first receiving module receives positioning data;
the main control module is electrically connected with the first receiving module and used for generating speed per hour information according to the positioning data;
the broadcasting module is used for receiving the speed-per-hour information and carrying out audio playing operation according to the speed-per-hour information;
and the display module is electrically connected with the main control module and is used for performing display operation according to the speed per hour information.
2. The data conversion circuit of claim 1, wherein the master module comprises:
the Bluetooth chip, the first port of Bluetooth chip be used for with first receiving module electricity is connected, the second port of Bluetooth chip with the third port of Bluetooth chip be used for respectively with broadcast module electricity is connected, the data pin group of Bluetooth chip with the display module electricity is connected, the Bluetooth chip be used for according to the positioning data generate speed per hour information.
3. The data conversion circuit of claim 2, wherein the public address module comprises:
the first port of the power amplifier is used for being electrically connected with the second port of the Bluetooth chip, the second port of the power amplifier is used for being electrically connected with the third port of the Bluetooth chip, and the power amplifier is used for performing power amplification operation on the speed per hour information;
the loudspeaker is used for being electrically connected with the third port of the power amplifier and the fourth port of the power amplifier respectively, and the loudspeaker is used for carrying out audio playing operation according to the speed per hour information after power amplification operation.
4. The data conversion circuit of claim 3, wherein the display module comprises:
and the nixie tube is electrically connected with the data pin group of the Bluetooth chip and used for carrying out display operation according to the speed per hour information.
5. The data conversion circuit of claim 2, wherein the first receiving module comprises:
a Bluetooth antenna for receiving the positioning data;
one end of the first capacitor is used for being electrically connected with the Bluetooth antenna, and the other end of the first capacitor is used for being electrically connected with a first port of the Bluetooth chip;
one end of the first inductor is electrically connected with the first capacitor and a connection node of the Bluetooth antenna, and the other end of the first inductor is grounded;
and one end of the second inductor is electrically connected with the first capacitor and the connection node of the first port of the Bluetooth chip, and the other end of the second inductor is grounded.
6. The data conversion circuit according to claim 2, wherein the first receiving module is further configured to wirelessly connect with a terminal device and receive first audio data sent by the terminal device;
the data conversion circuit further includes:
the second receiving module is used for being electrically connected with the terminal equipment and the Bluetooth chip respectively, and the second receiving module is used for receiving second audio data output by the terminal equipment;
the Bluetooth chip is used for generating audio information according to the first audio data or the second audio data, the broadcasting module is used for performing audio playing operation according to the audio information, and the display module is used for performing display operation according to the audio information.
7. The data conversion circuit according to claim 6, wherein the first receiving module is further configured to receive an incoming call signal sent by the terminal device;
the data conversion circuit further includes:
the microphone module is electrically connected with the Bluetooth chip and used for acquiring microphone data; the Bluetooth chip is used for controlling the microphone module to collect the microphone data according to the incoming call signal and generating microphone information according to the microphone data;
and the sending module is used for being electrically connected with the Bluetooth chip and wirelessly connected with the terminal equipment, and is used for sending the microphone information.
8. The data conversion circuit of claim 7, further comprising:
the key module is electrically connected with the Bluetooth chip and used for generating a key signal;
wherein, the bluetooth chip is also used for switching the data signal of output according to the key signal and the incoming telegram signal, the data signal includes: the speed-per-hour information, the audio information, and the microphone information.
9. The data conversion circuit according to any one of claims 2 to 8, further comprising:
the crystal oscillator module is used for being electrically connected with the Bluetooth chip and is used for providing clock pulses for the Bluetooth chip.
10. Riding equipment, its characterized in that includes:
a housing provided with the data conversion circuit according to any one of claims 1 to 9 inside;
the fixing piece is used for being connected with the shell, and the fixing piece is used for being connected with the transportation equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111460882.6A CN114373271A (en) | 2021-12-02 | 2021-12-02 | Data conversion circuit and riding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111460882.6A CN114373271A (en) | 2021-12-02 | 2021-12-02 | Data conversion circuit and riding equipment |
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| CN114373271A true CN114373271A (en) | 2022-04-19 |
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