CN209462295U - A kind of high-frequency vibration control circuit and expectoration equipment - Google Patents
A kind of high-frequency vibration control circuit and expectoration equipment Download PDFInfo
- Publication number
- CN209462295U CN209462295U CN201920531693.5U CN201920531693U CN209462295U CN 209462295 U CN209462295 U CN 209462295U CN 201920531693 U CN201920531693 U CN 201920531693U CN 209462295 U CN209462295 U CN 209462295U
- Authority
- CN
- China
- Prior art keywords
- circuit
- motor
- master board
- frequency vibration
- vibration control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Percussion Or Vibration Massage (AREA)
Abstract
The utility model discloses a kind of high-frequency vibration control circuit and expectoration equipment, wherein high-frequency vibration control circuit specifically includes: master board, the output end of the master board is connected with motor-drive circuit, is connected with power panel on the master board and motor-drive circuit；The peripheral circuit of the master board is provided with interface circuit, TF card burning program circuit and touch screen communicating circuit；The motor-drive circuit includes control chip, communication interface circuit, driving circuit and motor interface circuit.The control circuit, which is applied to imitate in expectoration equipment, promotes patient that smoothly sputum is discharged, the ability for making patient enhance the secretion such as discharge sputum, improves the pulmonary blood circulatory condition of stasis, prevention, the generation for reducing respiratory system complication.
Description
Technical field
The utility model relates to circuit control device more particularly to a kind of high-frequency vibration control circuits and expectoration equipment.
Background technique
Expectoration difficulties patient puts on Inflated vest, is carried out by the high frequency inflation/deflation of vest to patient's wall of the chest rapid mild
External compression and generate air-flow, air-flow can play souring in air flue, form one to the sputum that is adhered on air flue
Shearing promotes sputum to be detached from airway walls, and can simulate cough, helps sputum that bronchus, the concussion of medium-high frequency chest is discharged
It can reach the effect of standard chest physiotherapy, but high-frequency vibration control circuit in the prior art is applied to expectoration equipment
In internal circuit, due to control circuit in the prior art cannot the flexible stable work of driving motor, to cause expectoration
The vibration frequency of equipment is unstable, brings unnecessary trouble to patient.
Utility model content
According to problem of the existing technology, the utility model discloses a kind of high-frequency vibration control circuits, comprising: master control
The output end of making sheet, the master board is connected with motor-drive circuit, connects on the master board and motor-drive circuit
It is connected to power panel；The peripheral circuit of the master board is provided with interface circuit, TF card burning program circuit and touch screen communication electricity
Road；The motor-drive circuit includes control chip, communication interface circuit, driving circuit and motor interface circuit.
The interface circuit includes at least the XH254 connector being connected with motor side, and the XH254 connector includes number
According to pin MOTOR_RX_FT is received, the interface circuit is connected by pin MOTOR_RX_FT with master board；It is described
Output end connection current limiting pull-up resistor R35, N-type field-effect tube Q2 and the unidirectional Transient Suppression Diode D7 of XH254 connector；
The TF card burning program circuit includes download unit, and the output end of the download unit is connected with transient state and inhibits two
Pole pipe D5, filtering decoupling capacitor C14 and signal pull-up resistor R26；
The touch screen communicating circuit includes flat wiring connector, and the flat wiring connector is connected with master board, institute
The output end for stating flat wiring connector is connected with filtering decoupling capacitor C6.
The download unit includes at least the deck for loading TF card, is provided with storage chip in the deck.
Further, the master board uses the control chip of model STM32F429.
A kind of high-frequency vibration expectoration equipment comprising high-frequency vibration control circuit, specific structure are as follows: with the motor driven
The motor that the output end of circuit is connected, the motor are connected with air charging system, and the air charging system is connected with gas-guide tube,
The gas-guide tube is connected with Inflated vest, and the master board is connected by touch screen communicating circuit with touch display screen.
A kind of high-frequency vibration control circuit disclosed by the utility model, which is applied to can be in expectoration equipment
Effect promotes patient that smoothly sputum is discharged, and the ability for making patient enhance the secretion such as discharge sputum improves lung's blood of stasis
Liquid circulatory condition, prevention, the generation for reducing respiratory system complication.Since its structure is simple, it is not only convenient for producing, and cost
It is very cheap to be suitable for being widely popularized.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model medium-high frequency vibration control circuit；
Fig. 2 is the structural schematic diagram of the utility model medium-high frequency vibration control circuit；
Fig. 3 is the circuit diagram of master board in the utility model；
Fig. 4 (a) is the peripheral circuit schematic diagram of master board in the utility model；
Fig. 4 (b) is the peripheral circuit schematic diagram of master board in the utility model；
Fig. 5 is the schematic diagram of TF card burning program circuit in the utility model；
Fig. 6 is the schematic diagram of touch screen communicating circuit in the utility model；
Fig. 7 is the circuit diagram of the control chip of motor-drive circuit；
Fig. 8 is the circuit diagram of the communication interface circuit of motor-drive circuit；
Fig. 9 is the schematic diagram of the driving circuit of motor-drive circuit；
Figure 10 is the schematic diagram of the driving circuit of motor-drive circuit.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, below with reference to attached in the utility model embodiment
Figure, clear and complete description is carried out to the technical scheme in the embodiment of the utility model:
A kind of high-frequency vibration control circuit as Figure 1-Figure 2, including master board 1, the output of the master board 1
End is connected with motor-drive circuit 11, is connected with power panel 9 on master board 1 and motor-drive circuit 11；The main control
The peripheral circuit of plate 1 is provided with interface circuit 2, TF card burning program circuit 3 and touch screen communicating circuit 4；The motor driven electricity
Road 11 includes control chip 12, communication interface circuit 13, driving circuit 14 and motor interface circuit 15.
Further, interface circuit 2 includes at least the XH254 connector being connected with motor side as described in fig. 3 and fig. 4,
The XH254 connector includes data receiver pin MOTOR_RX_FT, the interface circuit 2 by pin MOTOR_RX_FT with
Master board 1 is connected；The XH254 connector output end connection current limiting pull-up resistor R35, N-type field-effect tube Q2 and
Unidirectional Transient Suppression Diode D7.,
Further, as shown in Fig. 4 (a), P8 be with motor driving plate serial communication interface, issue motor control instruction and
Receive motor status information.MOTOR_RX_FT is 1 data receiver pin of master board, and R35 is 5V current limliting pull-up resistor,
USART2_TX is that data send pin, and R36 is 3.3V current limliting pull-up resistor, and Q2 is N-type field-effect tube, effect be to provide 5V with
3.3V level bi-directional conversion, D7 are unidirectional Transient Suppression Diode, play surge protection, and fuse F1 is 5V current supply circuit
Short-circuit protection, C20,21 decouple for 5V power filter.
Further, as shown in Fig. 4 (b), P5 is SWD burning debugging chip program interface, NRST, TCK_SWCLK, TMS_
SWDIO is control chip dedicated pin.P6 is debugging routine serial interface, and USART3_TX, USART3_RX are control chips
Dedicated pin.P9 is DC24V power interface, provides DC24V power supply.
Further, the TF card burning program circuit includes download unit, and the download unit includes loading TF card
Deck is provided with storage chip in the deck.As shown in figure 5, facilitating the burning of program for volume production, program is downloaded using TF card
As storage chip, SD1 is TF card slot, SDIO_D0, SDIO_D1, SDIO_D2, SDIO_D03, SDIO_CMD, SDIO_D0CK
It is 1 dedicated pin of master board, D5, D6 is surging prevention Transient Suppression Diode, C14,15 be filtering decoupling capacitor, R26-
R31 is signal pull-up resistor.
Further, master board 1 is connected by touch screen communicating circuit 4 with touch display screen 6.Wherein touch screen communication electricity
As shown in fig. 6, touch display screen 6 is by J1, J1 is the flat wiring connector of 40 needles on road 4, is connected with master board 1, realizes touch screen
Display, control function, wherein C6-C9 is power filter decoupling capacitor.
Further, it is illustrated in figure 7 the circuit diagram of the control chip 12 of motor-drive circuit 11.U3 is ARM micro-
Controller issues motor drive signal by the master control borad control instruction received with master control board communications.
Further, the circuit diagram of communication interface circuit 13 as shown in Figure 8 comes from master control borad signal of communication SOT,
SIN passes through terminal J3 and driving plate SOT0, SIN0 connection, high speed photo coupling PC1, PC2, triode Q3, Q4, diode D6~8, electricity
It hinders R46, R47, R48, R49, R51, R52, R59, R65, R67 and forms communication isolation circuit.
Further, the schematic diagram of driving circuit 14 as shown in Figure 9, U1 is IPM module in figure, with U1 module 1-6 pin
Electricity C3, C14, C6, C15, C11 are connected, C16 capacitor is filtering decoupling capacitor；U1 module 7-12 pin passes through R24, R26, R28,
R30, R31, R32 gate driving resistance receive grid control signal RTO0~RTO05 from drive and control of electric machine chip；U1 mould
The pin of block 13 and 16 is low-side power test side, and when this supply voltage is too low, gate driving letter can be automatically closed in U1 module
Number；14 pin of U1 module is temperature monitoring and failure output pin；15 pin of U1 module is overcurrent protection detection mouth, works as electric current
Overload can close input；The effect of U1 module 17-19 pin is the every phase branch current of detection；U1 module 20-22 pin is output
End, U, V, W connect motor three-phase terminal, control motor speed, and provide protection to motor；23 pin Power of U1 module connects defeated
Enter positive supply；24 pin of U1 module is idle.23 and 16 feet are input direct-current voltage.
Further, the schematic diagram of motor interface circuit 15 as shown in Figure 10, L in figure, N are ac power input end mouth,
ZR1 is varistor, provides overvoltage protection when L, N voltage are more than ZR1 threshold value；C55 capacitor and the composition filtering of L1 common mode inductance
Circuit；U, V, W are three-phase motor ports；FG connects the earth shell；R37,38,50 is connected after Power is divided through R42 current-limiting resistance
To Vdc；C29 is filtering decoupling capacitor；D5 is limited amplitude protection diode.
A kind of high-frequency vibration expectoration equipment comprising high-frequency vibration control circuit as shown in Figure 2, specifically includes the motor
The output end of driving circuit 11 is connected with motor 8, and the motor 8 is connected with air charging system 5, the air charging system 5 with lead
Tracheae 7 is connected, and the gas-guide tube 7 is connected with Inflated vest 10, and the master board 1 passes through touch screen communicating circuit 4 and touching
Display screen 6 is touched to be connected.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of high-frequency vibration control circuit, it is characterised in that: including master board (1), the output end of the master board (1)
It is connected with motor-drive circuit (11), is connected with power panel (9) on the master board (1) and motor-drive circuit (11)；
The peripheral circuit of the master board (1) is provided with interface circuit (2), TF card burning program circuit (3) and touch screen communicating circuit
(4)；The motor-drive circuit (11) includes control chip (12), communication interface circuit (13), driving circuit (14) and motor
Interface circuit (15)
The interface circuit (2) includes at least the XH254 connector being connected with motor side, and the XH254 connector includes number
According to pin MOTOR_RX_FT is received, the interface circuit (2) is connected by pin MOTOR_RX_FT with master board (1)；
Output end connection current limiting pull-up resistor R35, N-type field-effect tube Q2 and the unidirectional transient state of the XH254 connector inhibit two poles
Pipe D7；
The TF card burning program circuit (3) includes download unit, and the output end of the download unit is connected with transient state and inhibits two
Pole pipe D5, filtering decoupling capacitor C14 and signal pull-up resistor R26；
The touch screen communicating circuit (4) includes flat wiring connector, and the flat wiring connector is connected with master board (1),
The output end of the flat wiring connector is connected with filtering decoupling capacitor C6.
2. a kind of high-frequency vibration control circuit according to claim 1, it is further characterized in that: the master board uses type
Number be STM32F429 control chip.
3. a kind of high-frequency vibration control circuit according to claim 1, it is further characterized in that: the download unit at least wraps
The deck for loading TF card is included, is provided with storage chip in the deck.
4. a kind of high-frequency vibration expectoration equipment comprising high-frequency vibration control circuit described in claim 1-3 any one,
It is characterized in that: including the motor (8) being connected with the output end of the motor-drive circuit (11), the motor (8) and inflation
Device (5) is connected, and the air charging system (5) is connected with gas-guide tube (7), the gas-guide tube (7) and Inflated vest (10) phase
Connection, the master board (1) are connected by touch screen communicating circuit (4) with touch display screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531693.5U CN209462295U (en) | 2019-04-18 | 2019-04-18 | A kind of high-frequency vibration control circuit and expectoration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531693.5U CN209462295U (en) | 2019-04-18 | 2019-04-18 | A kind of high-frequency vibration control circuit and expectoration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462295U true CN209462295U (en) | 2019-10-01 |
Family
ID=68048051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531693.5U Expired - Fee Related CN209462295U (en) | 2019-04-18 | 2019-04-18 | A kind of high-frequency vibration control circuit and expectoration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462295U (en) |
-
2019
- 2019-04-18 CN CN201920531693.5U patent/CN209462295U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104135142A (en) | Filter circuit of an asynchronous motor drive controller of an electric vehicle and method thereof | |
| CN209462295U (en) | A kind of high-frequency vibration control circuit and expectoration equipment | |
| CN209625343U (en) | It is a kind of applied to high-frequency vibration row expectoration equipment can remote payment control circuit | |
| CN206314032U (en) | Inductive control circuit and LED power drive control circuit | |
| CN102088814A (en) | Low-frequency electrodeless lamp drive circuit with open-circuit protection function | |
| CN208956234U (en) | A kind of Mobyneb computer network conversion equipment | |
| CN207766260U (en) | Telecommunication circuit suitable for the communication of water purifier, pipeline machine and intelligent faucet | |
| CN109839177A (en) | A kind of electronic scale circuit plate | |
| CN207367119U (en) | Computer with integrated main board system | |
| CN202488417U (en) | Anti-jamming protection circuit | |
| CN205581579U (en) | A anti -interference control circuit configuration that leaves for transformer forced air cooling intelligent control device | |
| CN209655523U (en) | Fixed frequency air conditioner control system | |
| CN218567865U (en) | Remote control device for air switch | |
| CN203054484U (en) | A sauna room multifunctional control device and a control system | |
| CN207036934U (en) | A kind of circuit of air cleaner screen pack stopping state detection | |
| CN204695043U (en) | A kind of dust pelletizing system | |
| CN204375087U (en) | Warning signal connector | |
| CN2705823Y (en) | Electronic static eliminating circuit | |
| CN203054486U (en) | Integrated weft-knitting machine control system | |
| CN208209508U (en) | Three-phase and four-line input protection circuit | |
| CN216387244U (en) | Three-phase intelligent low-voltage fault sensor | |
| CN203218861U (en) | Variable frequency electromotor protection circuit | |
| CN211868003U (en) | Automatic waste discharging device for environment-friendly electric adhesive tape production | |
| CN210666505U (en) | Control system of rotating wheel dehumidification unit | |
| CN210900043U (en) | Casing unable adjustment base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20210418 |