CN210515273U - Indicating circuit and data line - Google Patents
Indicating circuit and data line Download PDFInfo
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- CN210515273U CN210515273U CN201921468279.0U CN201921468279U CN210515273U CN 210515273 U CN210515273 U CN 210515273U CN 201921468279 U CN201921468279 U CN 201921468279U CN 210515273 U CN210515273 U CN 210515273U
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Abstract
The application relates to an indicating circuit and data line, the data line includes this indicating circuit, and indicating circuit includes: the device comprises a conversion module and an indication module, wherein the indication module comprises a plurality of rate indication lamps, one end of the conversion module is connected with the terminal equipment, and the other end of the conversion module is connected with the indication module and is used for receiving and processing a rate signal which is sent by the terminal equipment and represents the data transmission rate and sending a control signal to the indication module according to the rate signal; the indicating module is connected with the converting module and used for receiving the control signal and controlling the on-off of the plurality of rate indicating lamps according to the control signal. Through the data line with indicating circuit of this application, when two equipment carry out data transmission, need not install specific software on human-computer interaction equipment such as computer, can realize the transmission rate that goes out and the number can monitor data at any time through the bright of the rate pilot lamp on the data line, convenient, swift, practical.
Description
Technical Field
The application relates to the field of data connecting lines, in particular to an indicating circuit and a data line.
Background
In modern life, electronic products become an indispensable part of the life of people, and great convenience is brought to people. With the development of the internet, a large amount of data is used and transmitted through mobile electronic devices. However, the current USB data line has no transmission rate indication function, and when the transmission rate between the mobile electronic device (e.g. a mobile hard disk, SSD, etc.) and the computer needs to be known, a specific software needs to be installed in advance on the computer, and the data transmission rate can be monitored by using the specific software. Although this method is feasible, it is very troublesome for the user who does not install the specific software, and is not good for the user experience.
Disclosure of Invention
In order to solve the technical problem or at least partially solve the technical problem, the application provides an indicating circuit and a data line.
In a first aspect, the present application provides an indication circuit for a data line, the circuit comprising: the device comprises a conversion module and an indication module, wherein the indication module comprises a plurality of rate indicating lamps;
one end of the conversion module is connected with the terminal equipment, and the other end of the conversion module is connected with the indication module, and is used for receiving and processing a rate signal which is sent by the terminal equipment and represents a data transmission rate, and sending a control signal to the indication module according to the rate signal;
the indicating module is connected with the converting module and used for receiving the control signal and controlling the on and off of the plurality of rate indicating lamps according to the control signal.
Preferably, the conversion module comprises a filtering module, a control module, a first pull-up resistor and a second pull-up resistor;
the first end of the control module is respectively connected with a first power supply and the first end of the filtering module, the second end of the control module is grounded, the third end of the control module is connected with a clock signal end of the terminal equipment and is also connected with a second power supply through the first pull-up resistor, and the fourth end of the control module is connected with a data signal end of the terminal equipment and is also connected with the third power supply through the second pull-up resistor;
the control module is used for receiving rate signals which are output by the clock signal end and the data signal end and are strengthened by the first pull-up resistor and the second pull-up resistor through the third end and the fourth end, and sending control signals to the indicating module according to the strengthened rate signals;
the second end of the filtering module is grounded and is used for filtering the working power supply provided by the first power supply so that the filtered working power supply supplies power to the control module;
the first power supply, the second power supply and the third power supply are external power supplies, and the first power supply is used for providing a working power supply for the control module;
the second power supply and the third power supply are respectively used for providing high potential for the first pull-up resistor and the second pull-up resistor.
Preferably, the indication module comprises a plurality of sub-indication modules operating independently, each of the sub-indication modules comprising a rate indicator light;
the first end of each sub-indicating module is connected with the fourth power supply, the second end of each sub-indicating module is connected with the output end of the control module, and the sub-indicating modules are used for receiving control signals sent by the output ends of the control modules and controlling the on and off of the corresponding rate indicating lamps according to the corresponding control signals;
wherein the fourth power supply is an external power supply,
and the second ends of the plurality of sub-indicating modules are respectively connected with different output ends of the control module.
Preferably, each of the sub indication modules further comprises a protection resistor;
the speed indicator lamp is a light emitting diode, the anode of the light emitting diode is connected with the fourth power supply through the protective resistor, and the cathode of the light emitting diode is connected with the corresponding output end of the control module.
Preferably, the sub-indication module further includes a first resistor, a second resistor, a third resistor, and a transistor;
the speed indicator lamp is a light emitting diode, the anode of the light emitting diode is connected with the fourth power supply through the first resistor, the cathode of the light emitting diode is connected with the collector of the triode, the emitting electrode of the triode is grounded, the base electrode of the triode is connected with the corresponding output end of the control module through the second resistor, one end of the third resistor is connected with the base electrode of the triode, and the other end of the third resistor is grounded.
Preferably, the filtering module includes 2 capacitors connected in parallel, one end of the capacitor is connected to the first power supply, and the other end of the capacitor is grounded.
In a second aspect, the present application also provides a data line comprising an indicator circuit as described in any one of the preceding.
Preferably, the one end of data line is Type-C and connects, be equipped with first circuit board, second circuit board in the Type-C connects, all be equipped with on first circuit board and the second circuit board indicating circuit.
Preferably, the Type-C connector is provided with 24 pins, wherein the Type-C connector includes 4 GND pins, 4 Vbus pins, 1 SCL pin, 1 SDA pin, 2D-pins, 2D + pins, 1 CC pin, and 1 VCONN pin, the CC pin is short-circuited with the VCONN pin, a third terminal of the control module is connected to a clock signal terminal of the terminal device through the SCL pin, a fourth terminal of the control module is connected to a data signal terminal of the terminal device through the SDA pin, the first power supply, the second power supply, the third power supply, and the fourth power supply are all terminal devices, and the terminal devices supply power to the indication circuit through the Vbus pin.
Preferably, the data line further comprises a magnetic ring, and the magnetic ring is located on the data line at a position away from the Type-C connector by a preset length.
Compared with the prior art, the technical scheme provided by the application has the following advantages:
the application provides include indicating circuit's data line, when being used for connecting two electronic equipment that carry out data transmission, can be at any time, effectual control and instruct data transmission rate between two electronic equipment, need not install specific software in one of them electronic equipment in advance and realize data transmission rate's monitoring, the user of being convenient for masters data transmission rate according to the bright of speed pilot lamp and going out and number, and is convenient, swift, practical.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a block diagram of an indicating circuit provided herein;
FIG. 2 is a schematic diagram of an indicating circuit provided herein;
fig. 3 is an application scenario diagram provided in the present application;
FIG. 4 is a schematic diagram of another indicating circuit provided herein;
fig. 5 is an internal structure view of an end connector of a data line according to the present application.
The device comprises a conversion module 10 and an indication module 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
FIG. 1 is a block diagram of an indicating circuit provided herein; referring to fig. 1, the indicating circuit includes: the device comprises a conversion module 10 and an indication module 20, wherein the indication module 20 comprises a plurality of rate indicating lamps;
one end of the conversion module 10 is connected to the terminal device, and the other end is connected to the indication module 20, and is configured to receive and process a rate signal representing a data transmission rate sent by the terminal device, and send a control signal to the indication module 20 according to the rate signal;
the indicating module 20 is connected to the converting module 10, and is configured to receive the control signal and control the on/off of the plurality of rate indicating lamps according to the control signal.
Preferably, one end of the data line with the indicating circuit is connected with a Type-C connector.
FIG. 2 is a schematic diagram of an indicating circuit provided herein; the conversion module 10 comprises a filtering module and a control module, referring to fig. 2, the filtering module is composed of capacitors C1 and C2 connected in parallel, a processing chip U18 is the control module, a first pull-up resistor R01 and a second pull-up resistor R02, a power supply Vbus is filtered by the capacitors C1 and C2 connected in parallel, the processing chip U18 is supplied with power through a VCC pin of the processing chip U18, a GND pin of the processing chip U18 is grounded, a P3.2/INT0 pin of the processing chip U18 is connected with a data signal end of a terminal device through a resistor R04 through an SDA pin of a data line Type-C connector, the P3.2/INT0 pin is further connected with the power supply source through a second pull-up resistor R02, the P3.3/INT1 pin is connected with a clock signal end of the terminal device through a SLC pin of the data line Type-C connector through a resistor R03, the P3.3/INT1 pin is further connected with the first pull-up resistor R01, the pull-up resistor R4642 is connected with a first pull-up resistor R02 and a second pull-up resistor R4642 is provided with a high potential, the driving capability of the rate signal transmitted by the data signal end and the clock signal end is strengthened; the processing chip U18 receives and processes the enhanced rate signal, and finds out which indicator lights corresponding to the rate signal are on and which indicator lights are off, thereby issuing a control signal to the output terminal of the processing chip U18 connected to each indicator light, where the control signal is whether the output terminal of the processing chip U18 corresponding to each indicator light is at a high level or a low level. Referring to fig. 2, a plurality of output terminals P1.0-P1.7 for controlling the turning on and off of the indicator lamps may be provided, each of which controls one indicator lamp.
Fig. 3 is an application scenario diagram provided in the present application; referring to fig. 3, the solid state disk SSD is in data transmission with a computer, one end of a data line is connected with the solid state disk SSD, referring to fig. 3, one end of the data line is connected with an SSD main control single chip microcomputer in the solid state disk, and the end of the data line connected with the SSD main control single chip microcomputer is provided with a lamp effect conversion single chip microcomputer, which is the conversion module 10 of the present application, and further provided with an indication module 20, the indication module 20 includes a plurality of sub-indication modules, each sub-indication module includes an LED indication lamp and a protection resistor R, i.e., R1, LED1 constitutes a first sub-indication module connected with an output end P1.0 of the lamp effect conversion single chip microcomputer, the nth sub-indication module is connected with an output end P1.n of the lamp effect conversion single chip microcomputer, the LED indication lamp is a light emitting diode, different output ends P1.0.. P1.n of the lamp effect conversion single chip microcomputer are respectively connected with different sub-indication modules, different output ends P1.0..... P1.n of the lamp effect conversion singlechip are respectively and independently controlled by the corresponding sub-indicating modules.
Referring to fig. 3, each output terminal of the lamp effect conversion single chip is connected to the power supply through the cathode and the anode of the led of the corresponding sub-indicating module and the protection resistor R, respectively; the SSD master control single chip microcomputer sends a rate signal representing a data transmission rate to the light effect conversion single chip microcomputer through a clock signal end and a data signal end, the light effect conversion module searches a data table according to the rate signal and a preset rate, finds out which light-emitting diodes corresponding to the rate signal are on and which light-emitting diodes are off from the rate query data table, and outputs a low level or a high level to output ends corresponding to the light-emitting diodes; when the output of a certain output end of the lamp effect conversion singlechip is at a low level, the corresponding light-emitting diode is on, and when the output of a certain output end is at a high level, the corresponding light-emitting diode is off.
The data transmission speed is the speed of writing or reading data in the solid state disk SSD, and the data transmission speed can be indicated according to the on and off of the light emitting diodes.
FIG. 4 is a schematic diagram of another indicating circuit provided herein; referring to the sub-indicating modules of fig. 4, each sub-indicating module includes 3 resistors R11, R22, R33, 1 transistor Q1, a light emitting diode, an anode of the light emitting diode is connected to the power supply Vbus through the resistor R11, a cathode of the light emitting diode is connected to a collector of the transistor Q1, an emitter of the transistor Q1 is grounded, a base of the transistor Q22 is connected to a corresponding output terminal of the control module, one end of the resistor R33 is connected to a base of the transistor Q1, and the other end of the resistor R33 is grounded; referring to fig. 3, in the application scenario diagram provided in fig. 3, the sub-indicating module in fig. 3 is replaced with the sub-indicating module in fig. 4, when one of the output terminals P1.0-P1.n of the lamp effect converting module is at a high level, the transistor Q1 in the corresponding sub-indicating module is turned on, the light emitting diode is turned on, and when one of the output terminals is at a low level, the transistor Q1 in the corresponding sub-indicating module is turned off, and the light emitting diode is turned off; the resistor R33 is used to protect the transistor Q1.
Fig. 5 is the inside structure of the one end of this application provides connects of data line, refer to fig. 5, the data line includes preceding indicating circuit, the one end of data line is Type-C and connects, be equipped with first circuit board, second circuit board in the Type-C connects, all be equipped with indicating circuit on first circuit board and the second circuit board, promptly, the pilot lamp can all be seen on the upper and lower two sides that data line Type-C connects, and for synchronous, symmetrical, current data transmission rate has decided how many LED lamps need to be lighted. Of course, the present application is not limited to this, and different colors of the lights may be set or the LED lights may flash to further optimize the indication effect of the transmission rate.
The following is the pin comparison table of the Type-C connector:
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| GND | Vbus | SCL | D- | D+ | CC | Vbus | GND | ||||
| GND | Vbus | VCONN | D+ | D- | SDA | Vbus | GND | ||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Type-C connects and is equipped with 24 pins, wherein, including 4 GND pins, 4 Vbus pin, 1 SCL pin, 1 SDA pin, 2D-pins, 2D + pin, 1 CC pin, 1 VCONN pin, the CC pin is short circuit with VCONN pin, control module's third end connects terminal equipment's clock signal end through the SCL pin, control module's fourth end connects terminal equipment's data signal end through the SDA pin, first power, the second power, the third power, the fourth power is terminal equipment, terminal equipment supplies power to indicating circuit through the Vbus pin.
Preferably, the data line also includes the magnetic ring, and the magnetic ring is located the position apart from Type-C connects a preset length on the data line. The magnetic ring can play an anti-interference role.
The application provides include indicating circuit's data line, when being used for connecting two electronic equipment that carry out data transmission, can be at any time, effectual control and instruct data transmission rate between two electronic equipment, need not install specific software in one of them electronic equipment in advance and realize data transmission rate's monitoring, the user of being convenient for masters data transmission rate according to the bright of speed pilot lamp and going out and number, and is convenient, swift, practical.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An indicator circuit for a data line, the circuit comprising: the device comprises a conversion module and an indication module, wherein the indication module comprises a plurality of rate indicating lamps;
one end of the conversion module is connected with the terminal equipment, and the other end of the conversion module is connected with the indication module, and is used for receiving and processing a rate signal which is sent by the terminal equipment and represents a data transmission rate, and sending a control signal to the indication module according to the rate signal;
the indicating module is connected with the converting module and used for receiving the control signal and controlling the on and off of the plurality of rate indicating lamps according to the control signal.
2. The circuit of claim 1, wherein the converting module comprises a filtering module, a control module, a first pull-up resistor, and a second pull-up resistor;
the first end of the control module is respectively connected with a first power supply and the first end of the filtering module, the second end of the control module is grounded, the third end of the control module is connected with a clock signal end of the terminal equipment and is also connected with a second power supply through the first pull-up resistor, the fourth end of the control module is connected with a data signal end of the terminal equipment and is also connected with a third power supply through the second pull-up resistor;
the control module is used for receiving rate signals which are output by the clock signal end and the data signal end and are strengthened by the first pull-up resistor and the second pull-up resistor through the third end and the fourth end, and sending control signals to the indicating module according to the strengthened rate signals;
the second end of the filtering module is grounded and is used for filtering the working power supply provided by the first power supply so that the filtered working power supply supplies power to the control module;
the first power supply, the second power supply and the third power supply are external power supplies, and the first power supply is used for providing a working power supply for the control module;
the second power supply and the third power supply are respectively used for providing high potential for the first pull-up resistor and the second pull-up resistor.
3. The circuit of claim 2, wherein the indication module comprises a plurality of independently operating sub-indication modules, each of the sub-indication modules comprising a rate indicator light;
the first end of each sub-indicating module is connected with the fourth power supply, the second end of each sub-indicating module is connected with the output end of the control module, and the sub-indicating modules are used for receiving control signals sent by the output ends of the control modules and controlling the on and off of the corresponding rate indicating lamps according to the corresponding control signals;
wherein the fourth power supply is an external power supply,
and the second ends of the plurality of sub-indicating modules are respectively connected with different output ends of the control module.
4. The circuit of claim 3, wherein each of the sub-indication modules further comprises a protection resistor;
the speed indicator lamp is a light emitting diode, the anode of the light emitting diode is connected with the fourth power supply through the protective resistor, and the cathode of the light emitting diode is connected with the corresponding output end of the control module.
5. The circuit of claim 3, wherein the sub-indication module further comprises a first resistor, a second resistor, a third resistor, and a transistor;
the speed indicator lamp is a light emitting diode, the anode of the light emitting diode is connected with the fourth power supply through the first resistor, the cathode of the light emitting diode is connected with the collector of the triode, the emitting electrode of the triode is grounded, the base electrode of the triode is connected with the corresponding output end of the control module through the second resistor, one end of the third resistor is connected with the base electrode of the triode, and the other end of the third resistor is grounded.
6. The circuit of claim 2, wherein the filtering module comprises 2 capacitors connected in parallel, one end of the capacitor is connected to the first power supply, and the other end of the capacitor is connected to ground.
7. A data line comprising the indicator circuit of any of claims 3-6.
8. The data line of claim 7, wherein one end of the data line is a Type-C connector, a first circuit board and a second circuit board are arranged in the Type-C connector, and the indicating circuits are arranged on the first circuit board and the second circuit board.
9. The data line of claim 8, wherein the Type-C connector has 24 pins, and the Type-C connector includes 4 GND pins, 4 Vbus pins, 1 SCL pin, 1 SDA pin, 2D-pins, 2D + pins, 1 CC pin, and 1 VCONN pin, the CC pin is shorted with the VCONN pin, the third terminal of the control module is connected to a clock signal terminal of a terminal device through the SCL pin, the fourth terminal of the control module is connected to a data signal terminal of the terminal device through the SDA pin, the first power supply, the second power supply, the third power supply, and the fourth power supply are terminal devices, and the terminal device supplies power to the indication circuit through the Vbus pin.
10. The data line as claimed in claim 9, further comprising a magnetic ring, wherein the magnetic ring is located on the data line at a predetermined distance from the Type-C connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468279.0U CN210515273U (en) | 2019-09-04 | 2019-09-04 | Indicating circuit and data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468279.0U CN210515273U (en) | 2019-09-04 | 2019-09-04 | Indicating circuit and data line |
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| Publication Number | Publication Date |
|---|---|
| CN210515273U true CN210515273U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921468279.0U Active CN210515273U (en) | 2019-09-04 | 2019-09-04 | Indicating circuit and data line |
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| CN (1) | CN210515273U (en) |
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