Shower mode interaction circuit, PCB and shower system

Abstract

The utility model discloses a shower mode interaction circuit, PCB board and shower system, shower mode interaction circuit includes power supply unit, control unit, button unit and display unit, power supply unit's input end and display unit's power supply end are used for connecting external power supply device, the output end of the power supply unit is respectively connected with the power supply ends of the control unit and the key unit; the key unit comprises a plurality of key parts corresponding to different bathing modes, and the output end of the key unit is connected with the key signal input end of the control unit; the input end of the display unit is connected with the display output end of the control unit; the bath mode interaction circuit disclosed by the utility model comprises a key unit which can realize intelligent interaction of bath modes; a user selects different bathing modes through simple key operation, so that the use convenience and comfort are improved; meanwhile, the display unit is added, so that the user can intuitively know the state of the current bathing mode, and the intuition and interactivity of use are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit design, especially relates to a bathing mode interactive circuit, PCB board and shower system. BACKGROUND

[0002] Traditional bathing system, generally lack enough personalized control function, this means that the user cannot adjust the water volume, temperature and other related parameters according to personal preferences and specific needs of showering, this lack of flexibility design often leads to user in the process of using bathing system feel uncomfortable, because they cannot adapt to the unique needs and preferences of different users.

[0003] Therefore, the traditional bathing system cannot fully meet the requirements of modern consumers for bathing experience diversification and personalization, so the prior art still needs to be improved and improved. UTILITY MODEL CONTENT

[0004] In view of the above prior art deficiencies, the utility model aims at providing a bathing mode interactive circuit, including key unit, can realize the intelligent interaction of bathing mode, the user selects different bathing mode through simple key operation, thereby improve the convenience and comfort of use.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A bathing mode interactive circuit, including power supply unit, control unit, key unit and display unit, the input end of power supply unit and the power supply end of display unit are used to connect external power supply device respectively, the output end of power supply unit is connected with the power supply end of control unit and the power supply end of key unit respectively, the key unit includes a plurality of key parts, each key part corresponds to a bathing mode, the output end of key unit is connected with the key signal input end of control unit, the input end of display unit is connected with the display output end of control unit.

[0007] The bathing mode interactive circuit, the control unit includes first control chip U1, the structure of a plurality of key parts is identical, the key part includes second control chip U2, main key TK1 and auxiliary key TK3, the pin VDD of second control chip U2 is connected with the output end of power supply unit, the main key TK1 and auxiliary key TK3 are connected with the pin KEY1 and pin KEY2 of second control chip U2 respectively, the pin KOUT1 and pin KOUT2 of second control chip U2 are connected with the pin 17 and pin 16 of first control chip U1 respectively.

[0008] The shower mode interaction circuit, the key unit further includes a plurality of indication parts and a parameter setting part; a plurality of indication parts correspond to a plurality of key parts one by one, and are used for indicating the working state of the key part; the input end of the plurality of indication parts is connected with the indication output end of the control unit respectively; the output end of the parameter setting part is connected with the parameter setting input end of the control unit.

[0009] The shower mode interaction circuit, the control unit further includes a storage communication part, a communication debugging part, a serial communication part and a clock oscillation part; the power supply end of the serial communication part is used for connecting an external power supply device; the power supply end of the communication debugging part and the power supply end of the storage communication part are connected with the output end of the power supply unit respectively; the storage communication part is connected with the pin 22 and the pin 21 of the first control chip U1 respectively; the communication debugging part is connected with the pin 34 and the pin 37 of the first control chip U1 respectively; the serial communication part is connected with the pin 31 and the pin 30 of the first control chip U1 respectively; the clock oscillation part is connected with the pin OSCIN and the pin OSCOUT of the first control chip U1 respectively.

[0010] The shower mode interaction circuit, the control unit further includes an infrared remote control part and an alarm part, the power supply end of the alarm part is used for connecting an external power supply device, and the control end of the alarm part is connected with the pin 19 of the first control chip U1; the power supply end of the infrared remote control part is connected with the output end of the power supply unit; the infrared remote control part is further connected with the pin 20 and the pin 25 of the first control chip U1 respectively.

[0011] The shower mode interaction circuit, the control unit further includes a reset part, and the reset part is connected with the pin NRST of the first control chip U1.

[0012] The shower mode interaction circuit, the power supply unit includes a fifth control chip U5, and the fifth control chip U5 is used for converting the external input 5V direct current voltage to 3.3V direct current voltage.

[0013] The shower mode interaction circuit, the display unit includes a nixie tube driving part and a serial lamp bead driving part, the power supply end of the nixie tube driving part and the power supply end of the serial lamp bead driving part are used for connecting external power supply devices respectively; the input end of the serial lamp bead driving part is connected with the pin 10, the pin 11, the pin 12 and the pin 14 of the first control chip U1 respectively; the control output end of the serial lamp bead driving part is used for connecting an external serial connection lamp bead group, and the signal output end of the serial lamp bead driving part is connected with the signal input end of the nixie tube driving part.

[0014] The utility model also correspondingly provides a kind of PCB board, and the PCB board is printed with the bathing mode interactive circuit as any described above.

[0015] The utility model also correspondingly provides a kind of shower system, the shower system includes control device and respectively with the control panel, shower nozzle and shower pipeline of control device electric connection;The shower pipeline is connected with the shower nozzle, for providing washing water to shower nozzle;The control panel is provided with the PCB board as described above.

[0016] Beneficial effects:

[0017] The utility model provides a kind of bathing mode interactive circuit, integrated power supply unit, control unit and button unit, can realize the intelligent interaction of bathing mode;User selects different bathing mode by simple key operation, to improve the convenience and comfort of use;Meanwhile, the addition of display unit makes that user can intuitively understand the state of current bathing mode, enhances the intuitiveness and interactivity of use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The circuit diagram of bathing mode interactive circuit provided by the utility model is shown in the figure;

[0019] Figure 2 The circuit principle diagram of control unit provided by the utility model is shown in the figure;

[0020] Figure 3 The circuit principle diagram of button unit provided by the utility model is shown in the figure;

[0021] Figure 4 The circuit principle diagram of power supply unit provided by the utility model is shown in the figure;

[0022] Figure 5 The circuit principle diagram of display unit provided by the utility model is shown in the figure.

[0023] Main element symbol explanation: 1-power supply unit, 2-control unit, 21-storage communication part, 22-communication debugging part, 23-serial communication part, 24-clock oscillation part, 25-infrared remote control part, 26-alarm part, 27-reset part, 3-button unit, 31-key part, 32-indication part, 33-parameter setting part, 4-display unit, 41-nixie tube driving part, 42-serial lamp bead driving part. DETAILED DESCRIPTION

[0024] The utility model provides a kind of bathing mode interactive circuit, PCB board and shower system, to make the purpose, technical scheme and effect of the utility model more clear, definite, the following referring to the drawing and taking example to the utility model is further detailed.

[0025] In the description of the utility model, need understanding, the term " install " " connection " and so on should do broad sense, for the ordinary skill of the person of the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0026] Please refer to Figures 1 to 5 The utility model provides a bath mode interactive circuit, including power supply unit 1, control unit 2, key unit 3 and display unit 4, the input of power supply unit 1 and the power supply end of display unit 4 are used to connect external power supply respectively, the output of power supply unit 1 is connected with the power supply end of control unit 2 and the power supply end of key unit 3 respectively;Key unit 3 includes multiple key parts 31, and each key part 31 corresponds to a bath mode, and the output of key unit 3 is connected with the key signal input end of control unit 2;The input of display unit 4 is connected with the display output end of control unit 2.

[0027] The application discloses a bath mode interactive circuit, which integrates a power supply unit 1, a control unit 2 and a key unit 3, and can realize intelligent interaction of the bath mode.

[0028] Further, please refer to Figures 1 to 3 The control unit 2 includes a first control chip U1;Multiple key parts 31 are consistent in structure, and the key part 31 includes a second control chip U2, a main key TK1 and an auxiliary key TK3;The pin VDD of the second control chip U2 is connected with the output of the power supply unit 1, the main key TK1 and the auxiliary key TK3 are connected with the pin KEY1 and the pin KEY2 of the second control chip U2 respectively, and the pin KOUT1 and the pin KOUT2 of the second control chip U2 are connected with the pin 17 and the pin 16 of the first control chip U1 respectively.

[0029] In the embodiment, the model of the first control chip U1 is STM32F103C8, and the model of the second control chip U2 is BS812A-1.

[0030] In the embodiment, each of the key parts 31 includes at least two keys, one of which is a main key and the rest are auxiliary keys; when the main key and the auxiliary key simultaneously feed back signals to the first control chip U1, it indicates that the surface of the control panel may be wet, which causes false triggering, at this time, the first control chip U1 does not respond to the button signal of the key part 31; only when the main key sends a signal to the first control chip U1, it represents the actual operation of the user; that is, through the cooperative work of the auxiliary key and the main key, the risk of key misoperation can be significantly reduced, the response sensitivity and response accuracy of the control panel are enhanced, and the operation experience of the user is improved.

[0031] Further, referring to Figures 1 to 3 , the key unit 3 further includes a plurality of indication parts 32 and a parameter setting part 33; a plurality of the indication parts 32 correspond one-to-one to a plurality of the key parts 31, for indicating the working state of the key part 31; the input end of a plurality of the indication parts 32 is connected with the indication output end of the control unit 2 respectively; the output end of the parameter setting part 33 is connected with the parameter setting input end of the control unit 2.

[0032] In the embodiment, referring to Figure 3 , the indication part 32 includes a plurality of connected light-emitting diodes and switching tubes, the base of the switching tube is connected with the indication output end of the control unit 2, the collector of the switching tube is connected with the negative electrode of the light-emitting diode, and the positive electrode of the light-emitting diode is used to connect an external power supply device, which provides a 5V direct current voltage.

[0033] In the embodiment, referring to Figure 3 , the parameter setting part 33 includes a first button SW1, the pin D of the first button SW1 is connected with the pin 41 of the first control chip U1, for outputting a confirmation signal to the first control chip U1; the pin R of the first button SW1 is connected with the pin 42 of the first control chip U1, for outputting a right direction key trigger signal to the first control chip U1; the pin L of the first button SW1 is connected with the pin 43 of the first control chip U1, for outputting a left direction key trigger signal to the first control chip U1.

[0034] In the embodiment, by increasing the plurality of indication parts 32 corresponding to the key parts 31, the working state of the key parts 31 can be indicated intuitively and accurately, the convenience and intuitiveness of user operation are improved, the user does not need to judge whether the key is in the active state through complex operation or guess, thereby improving the overall user experience of the device; in addition, the setting of the parameter setting part 33 further enhances the flexibility and operability of the device, by connecting the different pins of the first button SW1 with the different pins of the first control chip U1, the output of multiple function signals is realized, the user can output the confirmation signal, the right direction key trigger signal or the left direction key trigger signal to the first control chip U1 by pressing different positions of the first button SW1, thereby conveniently setting parameters and operating control.

[0035] Further, referring to Figure 1 and Figure 2 , the control unit 2 further comprises a storage communication part 21, a communication debugging part 22, a serial communication part 23 and a clock oscillation part 24; the power supply end of the serial communication part 23 is used for connecting an external power supply device; the power supply end of the communication debugging part 22 and the power supply end of the storage communication part 21 are respectively connected with the output end of the power supply unit 1; the storage communication part 21 is respectively connected with the pin 22 and the pin 21 of the first control chip U1; the communication debugging part 22 is respectively connected with the pin 34 and the pin 37 of the first control chip U1; the serial communication part 23 is respectively connected with the pin 31 and the pin 30 of the first control chip U1; the clock oscillation part 24 is respectively connected with the pin OSCIN and the pin OSCOUT of the first control chip U1.

[0036] In the embodiment, referring to Figure 2 , the storage communication part 21 comprises a sixth control chip U6, the model of the sixth control chip U6 is BL24C02A-PARC; the pin SCL of the sixth control chip U6 is connected with the pin 21 of the first control chip U1, the pin SDA of the sixth control chip U6 is connected with the pin 22 of the first control chip U1; the communication debugging part 22 comprises a second connector CN2, the pin 2 of the second connector CN2 is connected with the pin SEDIO of the first control chip U1, the pin 4 of the second connector CN2 is connected with the pin SWCLK of the first control chip U1; the serial communication part 23 comprises a first connector CN1, the pin 3 of the first connector CN1 is connected with the pin TX of the first control chip U1, the pin 4 of the first connector CN1 is connected with the pin RX of the first control chip U1; the clock oscillation part 24 comprises a clock Y1, one end of the clock Y1 is respectively connected with the pin OSCIN and the pin OSCOUT of the first control chip U1.

[0037] In this embodiment, by integrating the storage communication part 21, the communication debugging part 22, the serial communication part 23 and the clock oscillation part 24, the overall upgrade of the control unit 2 function is realized; through the carefully designed connection mode between each part, the efficiency and stability of data transmission are ensured; the storage communication part 21 adopts the sixth control chip U6, the model is BL24C02A-PARC, which has the characteristics of high performance and low power consumption, can effectively improve the speed of data storage and reading, at the same time, reduce the energy consumption, through the connection with the pin 21 and the pin 22 of the first control chip U1, realize the fast transmission and storage of data; the communication debugging part 22 is connected with the first control chip U1 through the second connector CN2, which is convenient for communication debugging and testing, so that the communication function can be easily adjusted and optimized during development and maintenance, and the reliability and stability of the product are improved; the serial communication part 23 is connected with the first control chip U1 through the first connector CN1, realizing the serial communication with external equipment, which is simple and easy to use, and can support multiple communication protocols, so that the control unit 2 can be widely used in various scenes; the clock oscillation part 24 adopts the clock Y1, which provides stable clock signal for the first control chip U1, ensuring that the control unit 2 can work according to the predetermined time sequence, improving the stability and reliability of the system.

[0038] Further, please refer to Figure 1 and Figure 2 , the control unit 2 further comprises an infrared remote control part 25 and an alarm part 26, the power supply end of the alarm part 26 is used for connecting an external power supply device, the control end of the alarm part 26 is connected with the pin 19 of the first control chip U1; the power supply end of the infrared remote control part 25 is connected with the output end of the power supply unit 1; the infrared remote control part 25 is further connected with the pin 20 and the pin 25 of the first control chip U1 respectively.

[0039] In this embodiment, please refer to Figure 2 , the infrared remote control part 25 comprises a ninth control chip U9, the model of the ninth control chip U9 is far-R4A_V1.01; the alarm part 26 comprises a buzzer BZ1 and a first triode Q1; the pin DATA and the pin SHUT of the ninth control chip U9 are connected with the pin BOOT and the pin 25 of the first control chip U1 respectively; the base of the first triode Q1 is connected with the pin 19 of the first control chip U1, the collector of the first triode Q1 is connected with the pin 2 of the buzzer BZ1, and the pin 1 of the buzzer BZ1 is used for connecting an external power supply device.

[0040] In the embodiment, the control unit 2 is additionally provided with the infrared remote control part 25, so that the device can be remotely controlled through infrared signals, greatly expanding the operation range and use convenience of the device, and the user can complete the required operation through the infrared remote controller without directly contacting the device, which is suitable for various application scenarios, improves the practicality and user experience of the device; secondly, the setting of the alarm part 26 enhances the alarm function of the device, and through the connection of the external power supply device, the alarm part 26 can automatically trigger the alarm according to the preset condition or abnormal situation, so as to timely remind the user to pay attention, and improve the safety and reliability of the bathing system during operation.

[0041] Further, please refer to Figure 1 and Figure 2 , the control unit 2 further comprises a reset part 27 connected with the pin NRST of the first control chip U1.

[0042] In the embodiment, please refer to Figure 2 , the reset part 27 comprises a fifth resistor R5 and a sixteenth capacitor C16, one end of the fifth resistor R5 is connected with the output end of the power supply unit 1, and the other end of the fifth resistor R5 and one end of the sixteenth capacitor C16 are respectively connected with the pin NRST of the first control chip U1.

[0043] In the embodiment, by setting the reset part 27, the stable reset function of the first control chip U1 can be realized; specifically, the reset part 27 is composed of the fifth resistor R5 and the sixteenth capacitor C16, which can effectively filter the voltage fluctuation and noise at the output end of the power supply unit 1, and ensure the stability and reliability of the reset signal; when the first control chip U1 needs to be reset, the reset signal is smoothly transmitted to the pin NRST of the first control chip U1 through the combined action of the fifth resistor R5 and the sixteenth capacitor C16, so as to realize the reliable reset of the chip.

[0044] Further, please refer to Figures 1 to 5 , the power supply unit 1 comprises a fifth control chip U5, and the fifth control chip U5 is used for converting the externally input 5V direct current voltage to 3.3V direct current voltage; the model of the fifth control chip U5 is AMS1117.

[0045] Further, please refer to Figure 1 , Figure 2 and Figure 5The display unit 4 includes a nixie tube driving part 41 and a serial lamp bead driving part 42, the power supply end of the nixie tube driving part 41 and the power supply end of the serial lamp bead driving part 42 are used for connecting external power supply devices respectively, the input end of the serial lamp bead driving part 42 is connected with the pin 10, the pin 11, the pin 12 and the pin 14 of the first control chip U1 respectively, the control output end of the serial lamp bead driving part 42 is used for connecting an external serially connected lamp bead group, the external serially connected lamp bead group is formed by a plurality of lamp beads being serially connected, and the signal output end of the serial lamp bead driving part 42 is connected with the signal input end of the nixie tube driving part 41.

[0046] In the embodiment, the display unit 4 is divided into the nixie tube driving part 41 and the serial lamp bead driving part 42. Figure 5 The serial lamp bead driving part 42 includes an eighth control chip U8, the model of the eighth control chip U8 is 74HC245, the nixie tube driving part 41 includes a seventh control chip U7 and a nixie tube SMG1, the model of the seventh control chip U7 is TM1629A, and the model of the nixie tube SMG1 is LNK5028; the pin 2, the pin 3, the pin 4, the pin 5 and the pin DIR of the eighth control chip U8 are connected with the pin 13, the pin 12, the pin 11, the pin 10 and the pin 14 of the first control chip U1 in one-to-one correspondence respectively; the pin 17, the pin 16 and the pin 15 of the eighth control chip U8 are connected with the pin 9, the pin 8 and the pin 7 of the seventh control chip U7 in one-to-one correspondence respectively; and the output end of the seventh control chip U7 is connected with the input end of the nixie tube SMG1.

[0047] In the embodiment, first, the modular design of the display function is realized by dividing the display unit 4 into the nixie tube driving part 41 and the serial lamp bead driving part 42, the design not only improves the maintainability of the system, but also enables each part to be upgraded and optimized independently, thereby improving the flexibility and scalability of the whole display system; second, the serial lamp bead driving part 42 is connected with a plurality of pins of the first control chip U1 through the input end, thereby realizing the accurate control of the external serially connected lamp bead group, the connection mode not only simplifies the circuit design, but also improves the control accuracy and stability; meanwhile, the control output end of the serial lamp bead driving part 42 is connected with the external serially connected lamp bead group, so that the lamp bead group can be lit and extinguished according to the preset mode, thereby realizing the rich display effect; third, the signal output end of the serial lamp bead driving part 42 is connected with the signal input end of the nixie tube driving part 41, thereby realizing the signal transmission and cooperative work between the two parts, the connection mode not only improves the overall performance of the display unit 4, but also enables the system to be flexibly configured and adjusted according to different requirements.

[0048] The utility model discloses still correspondingly provided a kind of PCB, and the PCB is printed with the bathing mode interactive circuit as any of the above.

[0049] The utility model also correspondingly provides a shower system, shower system includes control device and respectively with control device electric connection control panel, shower nozzle and shower pipeline, shower pipeline with shower nozzle is connected for providing the shower nozzle with washing water, control panel in be provided with the PCB board as above.

[0050] It can be understood that, for those skilled in the art, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change can be made, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. A bathing mode interaction circuit, characterized by, The power supply unit, the control unit, the key unit and the display unit, the input end of the power supply unit and the power supply end of the display unit are used for connecting external power supply device, the output end of the power supply unit is connected with the power supply end of the control unit and the power supply end of the key unit; the key unit includes multiple key parts, each key part corresponds to a bath mode, the output end of the key unit is connected with the key signal input end of the control unit; the input end of the display unit is connected with the display output end of the control unit.

2. A bath mode interaction circuit according to claim 1, characterized in that The control unit includes a first control chip U1; multiple key parts have the same structure, the key part includes a second control chip U2, a main key TK1 and an auxiliary key TK3; the pin VDD of the second control chip U2 is connected with the output end of the power supply unit, the main key TK1 and the auxiliary key TK3 are correspondingly connected with the pin KEY1 and the pin KEY2 of the second control chip U2, the pin KOUT1 and the pin KOUT2 of the second control chip U2 are correspondingly connected with the pin 17 and the pin 16 of the first control chip U1.

3. A bath mode interaction circuit according to claim 2, characterised in that, The key unit further includes multiple indication parts and parameter setting parts; multiple indication parts correspond to multiple key parts one by one, used for indicating the working state of the key part; the input end of multiple indication parts is connected with the indication output end of the control unit; the output end of the parameter setting part is connected with the parameter setting input end of the control unit.

4. A bath mode interaction circuit according to claim 2, wherein, The control unit further includes a storage communication part, a communication debugging part, a serial communication part and a clock oscillation part; the power supply end of the serial communication part is used for connecting external power supply device; the power supply end of the communication debugging part and the power supply end of the storage communication part are connected with the output end of the power supply unit; the storage communication part is connected with the pin 22 and the pin 21 of the first control chip U1; the communication debugging part is connected with the pin 34 and the pin 37 of the first control chip U1; the serial communication part is connected with the pin 31 and the pin 30 of the first control chip U1; the clock oscillation part is connected with the pin OSCIN and the pin OSCOUT of the first control chip U1.

5. A bathing mode interaction circuit according to claim 2, wherein, The control unit further includes an infrared remote control part and an alarm part, the power supply end of the alarm part is used for connecting external power supply device, the control end of the alarm part is connected with the pin 19 of the first control chip U1; the power supply end of the infrared remote control part is connected with the output end of the power supply unit; the infrared remote control part is further connected with the pin 20 and the pin 25 of the first control chip U1.

6. A bathing mode interactive circuit according to claim 2, wherein, The control unit further includes a reset part, the reset part is connected with the pin NRST of the first control chip U1.

7. A bathing mode interactive circuit according to claim 1, wherein, The power supply unit includes a fifth control chip U5, the fifth control chip U5 is used for converting external input 5V direct current voltage to 3.3V direct current voltage.

8. A bathing mode interactive circuit according to claim 2, wherein, The display unit comprises a nixie tube driving part and a serial lamp bead driving part, a power supply end of the nixie tube driving part and a power supply end of the serial lamp bead driving part are respectively used for connecting an external power supply device; input ends of the serial lamp bead driving part are respectively connected with a pin 10, a pin 11, a pin 12 and a pin 14 of the first control chip U1; a control output end of the serial lamp bead driving part is used for connecting an external serially connected lamp bead group, and a signal output end of the serial lamp bead driving part is connected with a signal input end of the nixie tube driving part.

9. A PCB board characterized by, The PCB is printed with the bathing mode interaction circuit according to any one of claims 1-8.

10. A shower system characterised in that, The control device, a control panel, a shower nozzle and a shower pipeline are electrically connected to each other; the shower pipeline is connected to the shower nozzle and used for providing washing water to the shower nozzle; and the control panel is provided with the PCB according to claim 9.

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