CN115276252A - Non-contact transmission butt joint device, transmission butt joint system and transmission method - Google Patents
Non-contact transmission butt joint device, transmission butt joint system and transmission method Download PDFInfo
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- CN115276252A CN115276252A CN202210950175.3A CN202210950175A CN115276252A CN 115276252 A CN115276252 A CN 115276252A CN 202210950175 A CN202210950175 A CN 202210950175A CN 115276252 A CN115276252 A CN 115276252A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 62
- 210000001503 joint Anatomy 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000006698 induction Effects 0.000 claims abstract description 29
- 230000009351 contact transmission Effects 0.000 claims abstract description 20
- 230000005284 excitation Effects 0.000 claims abstract description 16
- 238000003032 molecular docking Methods 0.000 claims description 31
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The invention provides a non-contact transmission butt joint device, a transmission butt joint system and a transmission method, wherein the non-contact transmission butt joint device comprises a circuit bottom plate and a shell, wherein a first DC/DC module, an AC/DC module, a second DC/DC module, a feed control module, an induction coil module, a modulation wave generator module, a power amplifier module, an excitation output control module, a light emitting diode, a phototriode, a data coding and decoding and checking module and an MCU module are arranged on the circuit bottom plate, light and a magnetic field are used as energy and data transmission media, direct electric energy transmission is changed into a non-direct contact transmission mode, the problems existing in the existing contact transmission mode of a cable are solved, and the transmission efficiency is high and the operation is safe through the non-contact transmission.
Description
Technical Field
The invention relates to the technical field of cable butt joint, in particular to a non-contact type transmission butt joint device, a transmission butt joint system and a transmission method.
Background
At present, most of electrically connected joints are provided with metal contacts, a contact type transmission mode is adopted, the metal contacts are utilized for energy transmission, and after a plug is pulled out, the metal contacts are exposed in the surrounding environment, so that the oxidation deformation of the metal contacts is easily caused, the contact resistance is increased, and the failure of the metal contacts is accelerated; when the contact type transmission is used, a plug board and a connector lug are required to be customized in the branching process, so that the production cost is high, and potential danger exists when high-voltage signals are transmitted.
Disclosure of Invention
The invention discloses a non-contact transmission butt joint device, a transmission butt joint system and a transmission method, which solve the problems of the existing contact transmission mode of a cable.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a non-contact transmission butt joint device which comprises a circuit base plate and a shell, wherein a first DC/DC module, an AC/DC module, a second DC/DC module, a feed control module, an induction coil module, a modulated wave generator module, a power amplifier module, an excitation output control module, a light emitting diode, a phototriode, a data coding and decoding and checking module and an MCU module are arranged on the circuit base plate; the AC/DC module is connected with the induction coil module and is used for converting an induction energy signal generated in the induction coil module into a direct-current voltage signal; the second DC/DC module is connected with the AC/DC module and is used for converting the direct current voltage signal output by the AC/DC module into a variable direct current voltage signal and supplying power to the MCU module; the feed control module is respectively connected with the AC/DC module and the power interface and is used for controlling whether the transmission butt joint device supplies power for the external circuit; the induction coil module is used for scanning whether a load exists in the system; the modulation wave generator module is used for generating PWM waves and modulating the generated PWM waves; the power amplifier module is connected with a power interface and is used for amplifying the power of an input power signal and the PWM wave generated by the modulation wave generator module; the excitation output control module is used for controlling whether excitation is output or not; the light emitting diode is used for sending out the data of the interface cable; the phototriode is used for sending the received signal data to the cable; the data coding, decoding and checking module is connected with the MCU module, the light emitting diode and the phototriode and is used for coding, decoding and checking the received data; the MCU module is used for detecting which module of the first DC/DC module and the second DC/DC module supplies power to the MCU module, and if the MCU module detects that the first DC/DC module supplies power, the MCU module controls the AC/DC module to be closed and opens the excitation output module; if the second DC/DC module is detected to supply power, the power amplifier module is controlled to be closed, the feed control module is controlled to generate a power load modulation signal, meanwhile, the light-emitting diode is controlled to send a characteristic signal sequence, and when the MCU module detects that the voltage output by the AC/DC module reaches a preset voltage and can analyze the modulation signal on the induction coil module, the feed control module is controlled to be opened; the circuit bottom plate is fixedly arranged in the shell, a wire outlet is formed in the shell, and a structural boss is formed on the end face, opposite to the end face on which the wire outlet is formed, of the shell and used for positioning.
Further, the first DC/DC module includes a DC/DC converter, which is model number DI2576.
Further, the second DC/DC module includes a DC/DC converter, which is model number DI2576.
Further, the AC/DC module includes an AC/DC converter of type LY6304.
Further, the model of the MCU is STM32F030.
The invention also discloses a transmission and butt joint system, which comprises two non-contact transmission and butt joint devices and a cable, wherein the two non-contact transmission and butt joint devices are arranged at the terminal of the cable, the structural bosses of the two non-contact transmission and butt joint devices are opposite, and the cable extends out of the outlet ports of the two non-contact transmission and butt joint devices.
The invention also discloses a transmission method of the transmission docking system, which comprises the following steps:
s1: when the non-contact transmission docking device is powered on, the MCU module detects whether the power is supplied by the first DC/DC module or the second DC/DC module;
s2: if the MCU module detects that the electric energy is provided by the first DC/DC module, executing S3-S7; if the MCU module detects that the electric energy of the MCU module is provided by the second DC/DC module, executing S8-S12;
s3: the MCU module determines that the MCU module is an energy transmitting part;
s4: the MCU module controls the AC/DC module to close the function and controls the excitation output control module to open the function;
s5: the MCU module controls whether a load is added in the scanning system of the induction coil module;
s6: if the induction coil module scans that a load is added into the system, whether a specific sequence signal is accessed to the phototriode is continuously detected;
s7: if the phototriode is detected to have a specific sequence signal access and the sequence number sequence is correct, the MCU module controls the power amplifier module to be started and carries out full-power transmission; meanwhile, the phototriode is started to serve as a receiving channel, and the light-emitting diode serves as a data sending channel, so that full bidirectional data transmission is formed;
s8: the MCU module determines that the MCU module is an energy receiving component;
s9: the MCU module closes the function of the power amplifier module and controls the feed control module to generate a power load modulation signal to be fed back to the energy sending end;
s10: the MCU module controls the light emitting diode to send a characteristic signal sequence;
s11: the MCU detects the voltage at the output end of the AC/DC module in real time, and controls the feed control module to be started to supply power to the external circuit after detecting that the voltage at the output end of the AC/DC module reaches a set voltage value in the system and can analyze a modulation signal in the induction coil module;
s12: the MCU module controls the phototriode to send the received signals to the cable, and sends the data of the interface cable to the energy sending end through the light emitting diode.
The beneficial technical effects are as follows:
1. the invention discloses a non-contact transmission butt joint device, which comprises a circuit bottom plate and a shell, wherein a first DC/DC module, an AC/DC module, a second DC/DC module, a feed control module, an induction coil module, a modulating wave generator module, a power amplifier module, an excitation output control module, a light emitting diode, a phototriode, a data coding and decoding and checking module and an MCU module are arranged on the circuit bottom plate;
2. in the invention, the end face of the shell opposite to the outlet is provided with a structural boss, so that the shell is convenient to position in the using process.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a top view of a circuit board of a contactless transmission docking device according to the present invention;
fig. 2 is a front view of a contactless transmission docking apparatus according to the present invention;
FIG. 3 is a top view of a contactless transmission docking device housing according to the present invention;
FIG. 4 is an electrical schematic diagram of a contactless transmission docking device according to the present invention;
FIG. 5 is a block diagram of a contactless transmission docking system according to the present invention;
the cable comprises a circuit bottom plate 1, a shell 2, an outlet 21, a structural boss 2, a transmission butt joint device 3 and a cable 4.
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 reference numerals refer to the same or similar elements or elements having the same or similar functions 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.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention discloses a non-contact transmission docking device, referring to fig. 1-4, the non-contact transmission docking device specifically comprises a circuit board 1 and a housing 2, referring to fig. 4, the circuit board 1 is provided with a first DC/DC module, an AC/DC module, a second DC/DC module, a feed control module, an induction coil module, a modulated wave generator module, a power amplifier module, an excitation output control module, a light emitting diode, a phototriode, a data coding/decoding and checking module and an MCU module, specifically, the first DC/DC module is connected to a power interface for converting a fixed DC voltage signal in a cable into a variable DC voltage signal to supply power to the MCU module, preferably, the first DC/DC module comprises a DC/DC converter, and the model thereof is DI2576; the AC/DC module is connected with the induction coil module and is used for converting an induction energy signal generated in the induction coil module into a direct-current voltage signal, and preferably comprises an AC/DC converter with the model number of LY6304; the second DC/DC module is connected with the AC/DC module and is used for converting the direct current voltage signal output from the AC/DC module into a variable direct current voltage signal to supply power for the MCU module, and preferably, the second DC/DC module comprises a DC/DC converter with the model number of DI2576; the feed control module is respectively connected with the AC/DC module and the power interface and is used for controlling whether the transmission butt joint device supplies power for the external circuit; the induction coil module is used for scanning whether a load exists in the system; the modulation wave generator module is used for generating PWM waves and modulating the generated PWM waves; the power amplifier module is connected with the power interface and is used for amplifying the power of the input power signal and the PWM wave generated by the modulation wave generator module; the excitation output control module is used for controlling whether excitation is output or not; the light emitting diode is used for sending out the data of the interface cable; the phototriode is used for sending the received signal data to a cable; the data coding, decoding and checking module is connected with the MCU module, the light emitting diode and the phototriode and is used for coding, decoding and checking the received data; the MCU module is used for detecting which module of the first DC/DC module and the second DC/DC module supplies power to the MCU module, and if the MCU module detects that the first DC/DC module supplies power, the MCU module controls the AC/DC module to be closed and opens the excitation output module; if the power supply of the second DC/DC module is detected, the power amplifier module is controlled to be closed, the feed control module is controlled to generate a power load modulation signal, meanwhile, the light emitting diode is controlled to send a characteristic signal sequence, and when the MCU module detects that the voltage output by the AC/DC module reaches a preset voltage and can analyze the modulation signal on the induction coil module, the feed control module is controlled to be opened, preferably, the model of the MCU is STM32F030; the circuit bottom plate 1 is fixedly arranged in the shell 2, the shell 2 is provided with an outlet 21, and the end surface of the shell 2 opposite to the outlet is provided with a structural boss 22 for positioning.
It should be noted that, in the case that the contactless transmission docking apparatus disclosed in the present invention is not powered on, the first DC/DC module, the second DC/DC module, and the AC/DC module can automatically operate by default; the feed control module and the power amplification module can not work by default; when power is available in the connected cable or the induction coil module induces energy, a direct current power supply is generated through the first DC/DC module or the second DC/DC module and is supplied to the MCU module to work.
In another aspect, the present invention discloses a transmission docking system, referring to fig. 5, comprising two contactless transmission docking devices 3 and cables 4 as described above, wherein the two contactless transmission docking devices 3 are installed at the terminals of the cables 4, the structural bosses 22 of the two contactless transmission docking devices 3 are opposite, and the cables 4 extend out of the outlets 21 of the two contactless transmission docking devices 3, and the transmission docking system disclosed in the present invention is suitable for being used in high humidity (underwater) and some environments requiring special isolation, and realizes a fast and safe energy supply and data interaction mode.
In another aspect, the present invention discloses a transmission method for a transmission docking system, which specifically includes the following steps:
s1: when the non-contact transmission docking device is powered on, the MCU module detects whether the power is supplied by the first DC/DC module or the second DC/DC module;
s2: if the MCU module detects that the electric energy is provided by the first DC/DC module, executing S3-S7; if the MCU module detects that the electric energy of the MCU module is provided by the second DC/DC module, executing S8-S12;
s3: the MCU module determines that the MCU module is an energy transmitting part;
s4: the MCU module controls the AC/DC module to close the function and controls the excitation output control module to open the function;
s5: the MCU module controls whether a load is added in the scanning system of the induction coil module;
s6: if the induction coil module scans that a load is added into the system, whether a specific sequence signal is accessed to the phototriode is continuously detected;
s7: if the phototriode is detected to have a specific sequence signal access and the sequence number sequence is correct, the MCU module controls the power amplifier module to be started and carries out full-power transmission; meanwhile, the phototriode is started to serve as a receiving channel, and the light-emitting diode serves as a data sending channel, so that full bidirectional data transmission is formed;
s8: the MCU module determines that the MCU module is an energy receiving component;
s9: the MCU module closes the function of the power amplifier module and controls the feed control module to generate a power load modulation signal to be fed back to the energy sending end;
s10: the MCU module controls the light emitting diode to send a characteristic signal sequence;
s11: the MCU detects the voltage at the output end of the AC/DC module in real time, and controls the feed control module to be started to supply power to the external circuit after detecting that the voltage at the output end of the AC/DC module reaches a set voltage value in the system and can analyze a modulation signal in the induction coil module;
s12: the MCU module controls the phototriode to send the received signals to the cable, and sends the data of the interface cable to the energy sending end through the light emitting diode.
The non-contact transmission docking device disclosed by the invention adopts light and magnetic fields as energy and data transmission media, changes direct electric energy transmission into a non-direct contact transmission mode, can transmit energy with the efficiency of more than 98% through proper coil and frequency matching, and is suitable for being used in high humidity (underwater) and some environments needing special isolation; the transmission docking system has a simple structure, is convenient to operate and realize, and realizes high-efficiency information transmission; the transmission method is simple and convenient and is convenient to realize.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 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.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (7)
1. A contactless transmission docking apparatus, comprising:
circuit bottom plate (1), be provided with on circuit bottom plate (1):
the first DC/DC module is connected with the power interface and used for converting a fixed direct-current voltage signal in the cable into a variable direct-current voltage signal and supplying power to the MCU module;
the AC/DC module is connected with the induction coil module and is used for converting an induction energy signal generated in the induction coil module into a direct-current voltage signal;
the second DC/DC module is connected with the AC/DC module and used for converting the direct current voltage signal output by the AC/DC module into a variable direct current voltage signal and supplying power to the MCU module;
the feeding control module is respectively connected with the AC/DC module and the power interface and is used for controlling whether the transmission butt joint device supplies power for an external circuit;
an induction coil module to scan whether a load is present in a system;
the modulation wave generator module is used for generating PWM waves and modulating the generated PWM waves;
the power amplifier module is connected with the power interface and is used for amplifying the power of the input power signal and the PWM wave generated by the modulation wave generator module;
the excitation output control module is used for controlling whether excitation is output or not;
the light-emitting diode is used for sending out the data of the interface cable;
the phototriode is used for transmitting the received signal data to the cable;
the data coding, decoding and checking module is connected with the MCU module, the light emitting diode and the phototriode and is used for coding/decoding and checking the received data;
the MCU module is used for detecting which module of the first DC/DC module and the second DC/DC module supplies power to the MCU module, and if the MCU module detects that the first DC/DC module supplies power, the MCU module controls the AC/DC module to be closed and opens the excitation output module; if the power supply of the second DC/DC module is detected, the power amplifier module is controlled to be closed, the feed control module is controlled to generate a power load modulation signal, meanwhile, the light-emitting diode is controlled to send a characteristic signal sequence, and when the MCU module detects that the voltage output by the AC/DC module reaches a preset voltage and can analyze the modulation signal on the induction coil module, the feed control module is controlled to be opened;
the circuit board comprises a shell (2), wherein the circuit board (1) is fixedly arranged in the shell (2), a wire outlet (21) is formed in the shell (2), and a structural boss (22) is formed on the end face, opposite to the end face on which the wire outlet (21) is formed, of the shell (2) and used for positioning.
2. A contactless transmission docking device according to claim 1, wherein said first DC/DC module includes therein a DC/DC converter of type DI2576.
3. A contactless transmission docking device according to claim 1, wherein said second DC/DC module includes a DC/DC converter of type DI2576.
4. The device of claim 1, wherein the AC/DC module comprises an AC/DC converter of LY6304.
5. The contactless transmission docking device according to claim 1, wherein the MCU is of a model STM32F030.
6. A transmission docking system, characterized by comprising two contactless transmission docking devices (3) according to any one of claims 1 to 5 and a cable (4), two of said contactless transmission docking devices (3) being mounted at the end of said cable (4), the structural bosses (22) of two of said contactless transmission docking devices (3) being located opposite each other, the cable extending from the outlets (21) of two of said contactless transmission docking devices (3).
7. The transmission method of the transmission docking system as claimed in claim 6, comprising the steps of:
s1: when the non-contact transmission docking device is powered on, the MCU module detects whether the electric energy is provided by the first DC/DC module or the second DC/DC module;
s2: if the MCU module detects that the electric energy is provided by the first DC/DC module, executing S3-S7; if the MCU module detects that the electric energy of the MCU module is provided by the second DC/DC module, executing S8-S12;
s3: the MCU module determines that the MCU module is an energy transmitting component;
s4: the MCU module controls the AC/DC module to close the function and controls the excitation output control module to open the function;
s5: the MCU module controls whether a load is added in the scanning system of the induction coil module;
s6: if the induction coil module scans that a load is added into the system, whether a specific sequence signal is accessed to the phototriode is continuously detected;
s7: if the phototriode is detected to have a specific sequence signal access and the sequence number sequence is correct, the MCU module controls the power amplifier module to be started and carries out full-power transmission; meanwhile, the phototriode is started to serve as a receiving channel, and the light-emitting diode serves as a data sending channel, so that full bidirectional data transmission is formed;
s8: the MCU module determines that the MCU module is an energy receiving component;
s9: the MCU module closes the function of the power amplifier module and controls the feed control module to generate a power load modulation signal to be fed back to the energy sending end;
s10: the MCU module controls the light emitting diode to send a characteristic signal sequence;
s11: the MCU detects the voltage at the output end of the AC/DC module in real time, and controls the feed control module to be started to supply power to the external circuit after detecting that the voltage at the output end of the AC/DC module reaches a set voltage value in the system and can analyze a modulation signal in the induction coil module;
s12: the MCU module controls the phototriode to send the received signals to the cable, and sends data of the interface cable to the energy sending end through the light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950175.3A CN115276252A (en) | 2022-08-08 | 2022-08-08 | Non-contact transmission butt joint device, transmission butt joint system and transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950175.3A CN115276252A (en) | 2022-08-08 | 2022-08-08 | Non-contact transmission butt joint device, transmission butt joint system and transmission method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115276252A true CN115276252A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210950175.3A Pending CN115276252A (en) | 2022-08-08 | 2022-08-08 | Non-contact transmission butt joint device, transmission butt joint system and transmission method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115276252A (en) |
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2022
- 2022-08-08 CN CN202210950175.3A patent/CN115276252A/en active Pending
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