TW201533359A - Inductive type water supply device and electronic control unit thereof - Google Patents

Abstract

The present invention is an inductive type water supply device, which comprises a shell, which comprises a water discharge opening, a flow passage, and a water inlet, the water supply opening being connected to the water inlet via the flow passage; an electronic control unit, which comprises multiple sensors, which detect an external object and generate a detection signal; a main control circuit, which comprises a first microprocessor electrically connected to the sensors and receiving the detection signal and generating a control signal; an auxiliary control circuit, which comprises a second microprocessor that receives the control signal and generates a driving signal; and a fluid control unit, which is in communication with the water inlet of the shell and control the indctive type water supply device to supply water and water flow or water temperature thereof according to the driving signal.

Description

Inductive water supply device and electronic control unit thereof

The present invention relates to an inductive water supply device and an electronic control unit thereof, and more particularly to an inductive water supply device and an electronic control unit thereof for controlling whether water supply, feed water flow or feed water temperature is controlled in a non-contact manner.

In modern life, people can't do without water. Therefore, all kinds of water supply appliances are related to people's learning. The water supply control device that is automatically sensed or controlled is not only convenient to use, but also has the effect of avoiding contact with infection, improving sanitary conditions, and saving water. efficacy. Therefore, the domestic and international kitchen and bathroom appliances manufacturers all use the automatic water supply equipment as the research and development direction of the products.

At present, the induction faucet generally has only a single working mode, and the infrared ray shielding induction method is used to control the switch of the hydrating water supply solenoid valve, that is, the hand reaches the water and the hand leaves the water stop. Generally only suitable for use in public places, not suitable for places that need long-term water use. For example, in the home, when you need to use the wash basin to wash the water, it takes a long time to release the water. If you use the above-mentioned induction faucet, you must always cover the infrared sensor with your hand or object until the wash basin is enough. The use of water brings a lot of inconvenience to the use, and it is impossible to control the amount of water supplied and regulate the proportion of hot and cold water supply during use.

Therefore, there is a need to provide an inductive water supply device that solves the aforementioned problems.

It is an object of the present invention to provide an inductive water supply device and an electronic control unit thereof for controlling whether water discharge, feed water, feed water flow or feed water temperature is controlled in a non-contact manner.

In order to achieve the above object, the present invention provides an inductive water supply device comprising: a housing comprising a water supply port, a first water channel and a water inlet, wherein the water supply port communicates with the water inlet via the flow channel; an electronic control unit, comprising a plurality of sensors respectively for sensing a foreign object to generate a sensing signal; a main control circuit comprising a first microprocessor electrically connected to the sensors and receiving the sensing The signal generates a control signal; and an auxiliary control circuit includes a second microprocessor for receiving the control signal to generate a driving signal; and a fluid control unit connected to the water inlet of the housing, and The driving signal controls whether the inductive water supply device supplies water, feed water flow or feed water temperature.

The inductive water supply device of the present invention controls whether the water discharge, the feed water, the feed water flow rate or the feed water temperature is controlled in a non-contact manner. The display panel of the main control circuit of the electronic control unit of the present invention can display whether the inductive water supply device supplies water, feed water flow, feed water temperature, date, time or low power. The input unit of the main control circuit of the electronic control unit of the present invention sets the date and time of the scheduled water supply, the feed water flow rate or the feed water temperature by means of a button. The internet receiver of the main control circuit of the electronic control unit of the present invention sets the date and time of the scheduled water supply, the feed water flow rate or the feed water temperature by remote remote control.

The above and other objects, features, and advantages of the present invention will become more apparent from the accompanying drawings.

100‧‧‧Inductive water supply device

100'‧‧‧Inductive water supply

104‧‧‧Hand

110‧‧‧shell

112‧‧‧Water inlet

114‧‧‧ flow path

116‧‧‧ Inlet

120‧‧‧Electronic Control Unit

120’‧‧‧Electronic Control Unit

122‧‧‧ sensor

122a‧‧‧Sensor

122b‧‧‧Sensor

122c‧‧‧Sensor

122d‧‧‧Sensor

122e‧‧‧Sensor

124‧‧‧Signal cable

130‧‧‧Main control circuit

130’‧‧‧Main control circuit

131‧‧‧Internet Receiver

132‧‧‧First microprocessor

133‧‧‧transmitter

134‧‧‧ display panel

136‧‧‧ input unit

137‧‧‧ display lights

138‧‧‧Power supply

140‧‧‧Subordinate Control Circuit

142‧‧‧second microprocessor

143‧‧‧ Receiver

144‧‧‧ display panel

145‧‧‧temperature sensor

148‧‧‧Power supply

150‧‧‧Fluid control device

152a‧‧‧ drive

152b‧‧‧ drive

154a‧‧‧Valve

154b‧‧‧Valve

160‧‧‧Spool body

162‧‧‧ cold water imports

164‧‧‧hot water imports

166‧‧‧ mixed flow channel

168‧‧‧ mixed flow exit

170‧‧‧Multi-section display

172‧‧‧Multi-section display

180‧‧‧Discharge unit

182‧‧‧ 排头头

184‧‧‧Transmission

186‧‧‧ drive

A~E‧‧‧ button

1a and 1b are schematic left and right cross-sectional views of an inductive water supply device according to a first embodiment of the present invention; FIG. 2 is a block diagram showing the structure of a main control circuit according to an embodiment of the present invention; FIG. 4 is a block diagram of an auxiliary control circuit of an embodiment; FIG. 4 is a left side and a right view of an inductive water supply device according to another embodiment of the present invention; Figure 6 is a schematic top view of an inductive water supply device according to an embodiment of the present invention, showing the water supply of the inductive water supply device; Figure 7 is an electronic control of the inductive water supply device according to an embodiment of the present invention A front view of a display panel of a main control circuit of a unit; FIGS. 8a and 8b are schematic cross-sectional views of an inductive water supply device according to still another embodiment of the present invention, showing that the drain unit does not discharge water and drain water; and FIG. 9a and 9b is a schematic left and right cross-sectional view of the inductive water supply device of the second embodiment of the present invention.

1a and 1b are left and right cross-sectional views of an inductive watering device 100 according to a first embodiment of the present invention. Referring to FIGS. 1 a and 1 b , the inductive water supply device 100 includes a housing 110 , an electronic control unit 120 , and a fluid control unit 150 . The housing 110 includes a water supply port 112, a first-class channel 114, and a water inlet 116. The water supply port 112 communicates with the water inlet 116 via the flow channel 114.

The electronic control unit 120 includes a plurality of sensors 122, a main control circuit 130, and an auxiliary control circuit 140. The main control circuit 130 is disposed on the housing 110 or embedded in the housing 110, that is, the main control circuit 130 and the housing 110 are integrated into one assembly. The sensors 122 are disposed on the housing 110 and the main control circuit 130, and are respectively configured to sense a foreign object (such as a hand) to generate a sensing signal. In this embodiment, the sensors are respectively the first to the fifth sensors 122a, 122b, 122c, 122d, and 122e. The first sensor 122a is disposed on the housing 110 for sensing. a foreign object below the water supply port 112 of the housing 110; the second and third sensors 122b, 122c (shown in FIG. 1a) are disposed on the main control circuit 130 for sensing the housing 110 An object from one side (for example, the left side); and, the fourth and fifth A sensor 122d, 122e (shown in FIG. 1b) is disposed on the main control circuit 130 for sensing an object from the other side (eg, the right side) of the housing 110.

2 is a block diagram showing the structure of a main control circuit 130 according to an embodiment of the present invention. Referring to FIG. 1a and FIG. 2, the main control circuit 130 includes a first microprocessor 132 (eg, a semiconductor wafer) electrically connected to the sensors 122a, 122b, 122c, 122d, and 122e, and receives the A control signal is generated by sensing the signal.

The main control circuit 130 further includes a display panel 134 electrically connected to the first microprocessor 132 for displaying information about the main control circuit 130, such as whether the inductive water supply device 100 supplies water, water supply flow, Feed water temperature, date, time or low power, as shown in Figure 7.

The main control circuit 130 further includes an input unit 136 (for example, buttons A, B, C, D, and E), is electrically connected to the first microprocessor 132, and sets an appointment of the inductive water supply device 100 by a button. The date and time of the feed water, the feed water flow rate or the feed water temperature, as shown in Figure 7. Alternatively, the main control circuit 130 may further include an internet receiver 131 electrically connected to the first microprocessor 132, and set the date and time of the reserved water supply of the inductive water supply device 100 by remote remote control. , water supply flow rate or feed water temperature. The internet receiver 131 is optional or not.

The main control circuit 130 further includes a display light 137 having a specific mark (LOGO) electrically connected to the first microprocessor 132 for displaying the inductive water supply device 100 in a standby state. The main control circuit 130 further includes a power source 138 (eg, a battery) for providing power to the main control circuit 130.

3 is a block diagram showing the structure of an auxiliary control circuit 140 according to an embodiment of the present invention. Referring to FIG. 1a and FIG. 3, the auxiliary control circuit 140 includes a second microprocessor 142 (eg, a semiconductor chip) for receiving a control signal of the first microprocessor 132 to generate a driving signal. The accessory control circuit 140 further includes a power source 148 (eg, a battery) for providing power to the accessory control circuit 140. The accessory control circuit 140 can further include a display panel 144, electrical The second microprocessor 142 is connected to display related information of the auxiliary control circuit 140. The second display panel 144 is optional or not provided.

Referring to FIG. 2 and FIG. 3, the main control circuit 130 further includes a transmitter 133 electrically connected to the first microprocessor 132 for transmitting the control signal. The auxiliary control circuit 140 further includes a receiver 143 electrically connected to the second microprocessor 142 and configured to receive the control signal.

Referring to FIG. 4 , in another embodiment, the electronic control unit 120 further includes a signal connection line 124 for electrically connecting the main control circuit 130 to the auxiliary control circuit 140 . At this time, the signal connection line 124 can be used for transmitting and receiving the control signal (that is, replacing the transmitter 133 of the main control circuit 130 and the receiver 143 of the auxiliary control circuit 140), and can also provide power to the accessory. Control circuit 140 (i.e., replaces power supply 148 of auxiliary control circuit 140).

Figure 5 is a schematic cross-sectional view of a fluid control unit 150 in accordance with one embodiment of the present invention. Referring to FIG. 1 a , FIG. 3 and FIG. 5 , the fluid control unit 150 includes a spool body 160 , at least one driver and at least one valve group including a cold water inlet 162 , a hot water inlet 164 , and a mixing flow passage 166 . And a mixed flow outlet 168, wherein the mixed flow outlet 168 communicates with the cold water inlet 162 and the hot water inlet 164 via the mixed flow passage 166. The mixed flow outlet 168 can be connected to a water flow driven generator for converting kinetic energy into electrical power and recovered to the power supply 148 of the auxiliary control circuit 140 or the power supply 138 of the main control circuit 130.

In this embodiment, two drivers 152a, 152b (such as a motor) are electrically connected to the second microprocessor 142, and two valve groups 154a, 154b are disposed in the spool body 160 and disposed in the mixed flow. In the circuit 166, the drivers 152a, 152b drive the valve groups 154a, 154b according to the driving signal, so that the mixed hot and cold water flows to the water inlet 116 of the housing 110, thereby controlling the inductive water supply device 100. Whether it is water supply, feed water flow or feed water temperature. In short, the fluid control unit 150 is connected to the water inlet 116 of the housing 110, and controls whether the inductive water supply device 100 supplies water, feed water flow or feed water temperature according to the driving signal. The accessory control circuit 140 further A temperature sensor 145 (shown in FIG. 3) is included to sense the temperature of the mixed flow outlet 168.

For example, the valve block 154a can be a metal spool. The valve core of the metal comprises a nut, a control rod and a throttle plate. The nut can be locked to the spool body 160 for fixing the lower portion of the lever and the throttle plate to the spool body 160. The control rod is coupled to the throttle plate, and a lower portion of the control rod includes a porous cavity. The throttle plate includes two 穿孔-shaped perforations corresponding to the cold water inlet 162 and the hot water inlet 164, respectively. When the control rod rotates the throttle plate, the overlapping area of the 穿孔-shaped perforation with the cold water inlet 162 and the hot water inlet 164 can be adjusted (ie, the fluid from the cold water inlet 162 and the fluid from the hot water inlet 164 are adjusted to flow in) The flow ratio in the cavity of the valve block 154a), and then the mixed fluid in the cavity flows into the mixing flow path 166 through the cavity. Therefore, the valve block 154a can be used to control whether the inductive water supply device 100 supplies water, feed water flow or feed water temperature.

For example, the valve block 154b can also be a metal spool that is substantially identical in construction to the valve block 154a. The nut is used to fix the lower portion of the lever and the throttle plate in the spool body 160. One of the jaw-shaped perforations of the throttle plate corresponds to the other end of the mixing channel 166. When the control rod rotates the throttle plate, the overlapping area of the 穿孔-shaped perforation and the mixing flow path 166 can be adjusted (that is, the flow of the fluid from the mixed flow path 166 into the cavity of the valve block 154b is adjusted) Then, the fluid in the cavity of the valve block 154b flows into the mixed flow outlet 168 through the cavity. Therefore, the valve block 154b can be used to control whether the inductive water supply device 100 supplies water and water supply flow.

The inductive water supply device 100 of the present invention has the following various embodiments: the first embodiment is that the first sensor 122a senses the presence of the foreign object to generate the sensing signal, and the sensing signal is one. Turning on the signal, so that the inductive water supply device 100 is supplied with water; and the first sensor 122a senses the disappearance of the foreign object to generate the sensing signal, and the sensing signal is a closing signal, thereby making the sensing type The water supply device 100 does not supply water. Lift For example, the first microprocessor 132 receives the shutdown signal to generate a control signal, the second microprocessor 142 receives the control signal to generate a driving signal, and the driver 152b drives the valve group 154b according to the driving signal. It is used to control whether the inductive water supply device 100 supplies water.

The second embodiment is that the second and third sensors 122b and 122c sense the presence and disappearance of the foreign object for the first time to generate the sensing signal, and the sensing signal is an opening signal, and further The inductive water supply device supplies water; and the second and third sensors 122b, 122c sense the presence and disappearance of the foreign object for the second time to generate the sensing signal, and the sensing signal is a shutdown signal. In turn, the inductive water supply device does not feed water. For example, the first microprocessor 132 receives the enable signal or the shutdown signal to generate a control signal, the second microprocessor 142 receives the control signal to generate a driving signal, and the driver 152b drives the valve according to the driving signal. Group 154b is used to control whether the inductive water supply device 100 supplies water.

The third embodiment is as follows: Referring to FIG. 6, when the inductive water supply device 100 supplies water, only the second sensor 122b senses the presence of the foreign object (for example, the hand 104) to generate the sensing signal. The sensing signal is a flow increase signal, and the flow rate of the feed water of the inductive water supply device 100 is continuously increased, wherein the feed water flow rate is displayed in a multi-segment multi-segment 170 (as shown in FIG. 7); and only the second sensor The sensing signal is generated by the disappearance of the foreign object (for example, the hand 104), and the sensing signal is a flow maintaining signal, so that the flow rate of the water supply to the inductive water supply device 100 is maintained. For example, the first microprocessor 132 receives the traffic increase signal or the traffic maintenance signal to generate a control signal, the second microprocessor 142 receives the control signal to generate a driving signal, and the driver 152b drives the driving signal according to the driving signal. The valve block 154b is configured to control the flow rate of the feed water of the inductive water supply device 100.

The fourth embodiment is that when the inductive water supply device 100 supplies water, only the third sensor 122c senses the presence of the foreign object to generate the sensing signal, and the sensing signal is a flow reduction signal. The flow rate of the feed water to the inductive water supply device 100 is continuously reduced, wherein the feed water flow rate is more The multi-segment display 170 (shown in FIG. 7); and the third sensor 122c senses the disappearance of the foreign object to generate the sensing signal, and the sensing signal is a flow maintaining signal, so that the sensing type The flow rate of the feed water to the water supply device 100 is maintained. For example, the first microprocessor 132 receives the flow reduction signal or the flow maintenance signal to generate a control signal, the second microprocessor 142 receives the control signal to generate a driving signal, and the driver 152b drives the driving signal according to the driving signal. The valve block 154b is configured to control the flow rate of the feed water of the inductive water supply device 100.

The fifth embodiment is that when the inductive water supply device 100 supplies water, only the fourth sensor 122d senses the presence of the foreign object to generate the sensing signal, and the sensing signal is a temperature increasing signal. The temperature of the feed water of the inductive water supply device 100 is continuously increased, wherein the feed water temperature is displayed in a multi-segment multi-segment 172 or temperature value (as shown in FIG. 7); and only the fourth sensor 122d senses the foreign object. The sensing signal is generated by the disappearance of the object, and the sensing signal is a temperature maintaining signal, so that the temperature of the water supply to the inductive water supply device 100 is maintained. For example, the first microprocessor 132 receives the temperature increase signal or the temperature maintenance signal to generate a control signal, and the second microprocessor 142 receives the control signal to generate a driving signal, and the driver 152a drives the driving signal according to the driving signal. The valve block 154a is configured to control the feed water temperature of the inductive water supply device 100.

The sixth embodiment is that when the inductive water supply device 100 supplies water, only the fifth sensor 122e senses the presence of the foreign object to generate the sensing signal, and the sensing signal is a temperature reduction signal. The temperature of the feed water of the inductive water supply device 100 is continuously reduced, wherein the feed water temperature is displayed in a multi-segment multi-segment 172 or temperature value (as shown in FIG. 7); and only the fifth sensor 122e senses the foreign object. The sensing signal is generated by the disappearance of the object, and the sensing signal is a temperature maintaining signal, so that the temperature of the water supply to the inductive water supply device 100 is maintained. For example, the first microprocessor 132 receives the temperature reduction signal or the temperature maintenance signal to generate a control signal, and the second microprocessor 142 receives the control signal to generate a driving signal, and the driver 152a is configured according to the The drive signal drives the valve block 154a for controlling the feed water temperature of the inductive water supply device 100.

In order to facilitate the use of the inductive water supply device of the present invention, the third, fourth, fifth or sixth embodiment may be implemented together with the first or second embodiment.

Referring to FIGS. 8a and 8b, in another embodiment, the inductive water supply device 100 further includes a drain unit 180. The drain unit 180 includes an actuator 184, a row of heads 182, and a driver 186. The driver 186 can be electrically connected to the second microprocessor 142 of the accessory control circuit 140 via a signal connection line (not shown). For example, the row of heads 182 can be threaded to the front end of the actuator 184, for example, the internal threads of the row of heads 182 are threaded to the external threads of the front end of the actuator 184. The driver 186 is mechanically coupled to the actuator 184 in a helical manner. The rotary motion of the driver 186 is converted into a linear motion of the actuator 184 by a spiral tooth design of the lipstick rotation and telescopic principle.

The embodiment of the inductive bleed is that the fourth and fifth sensors 122d, 122e sense the presence and disappearance of the foreign object for the first time to generate the sensing signal, and the sensing signal is one. Turning on the signal, the drain unit 180 is drained, as shown in FIG. 8b; and the fourth and fifth sensors 122d, 122e sense the appearance and disappearance of the foreign object for the second time. The test signal is a turn-off signal, so that the drain unit 180 does not drain water, as shown in FIG. 8a. For example, the first microprocessor 132 receives the enable signal or the shutdown signal to generate a control signal, the second microprocessor 142 receives the control signal to generate a driving signal, and the driver 186 drives the transmission according to the driving signal. The 184 and the row of heads 182 are used to control whether the drain unit 180 is drained.

The inductive water supply device of the present invention controls whether the water discharge, the feed water, the feed water flow rate or the feed water temperature is controlled in a non-contact manner. The display panel of the main control circuit of the electronic control unit of the present invention can display whether the inductive water supply device supplies water, feed water flow, feed water temperature, date, time or low power. The input unit of the main control circuit of the electronic control unit of the invention is set by means of a button The date and time of the reserved water supply, the feed water flow rate or the feed water temperature of the inductive water supply device. The internet receiver of the main control circuit of the electronic control unit of the present invention sets the date and time of the scheduled water supply, the feed water flow rate or the feed water temperature by remote remote control.

Figures 9a and 9b are left and right cross-sectional views of an inductive watering device 100' according to a second embodiment of the present invention. Referring to Figures 1a and 1b, the inductive water supply device 100' includes a housing 110, an electronic control unit 120' and a fluid control unit 150. The inductive watering device 100' of the second embodiment is substantially similar to the inductive watering device 100 of the first embodiment, wherein like elements are numbered like like numerals. The difference between the inductive water supply device 100' of the second embodiment and the inductive water supply device 100 of the first embodiment is that the main control circuit 130' of the inductive water supply device 100' of the second embodiment is not disposed in the housing 110. It is embedded in or embedded in the housing 110, that is, the main control circuit 130' and the housing 110 are separately formed into two components.

The sensors 122 are disposed on the main control circuit 130' and respectively sense a foreign object (such as a hand) to generate a sensing signal. In this embodiment, the sensors are first to fifth sensors 122a, 122b, 122c, 122d, and 122e, and the first sensor element 122a is disposed on the main control circuit 130'. To sense a foreign object below the water supply port 112 of the housing 110. Since the first sensor element 122a is disposed on the main control circuit 130', the first sensor element 122a is not too far from the water supply port 112 of the housing 110 to avoid sensing the housing 110. The sensing failure occurs when the foreign object is below the water supply port 112; the second and third sensors 122b, 122c (shown in FIG. 9a) are disposed on the main control circuit 130' for sensing the main One of the control circuits 130' is laterally (for example, left); and the fourth and fifth sensors 122d, 122e (shown in FIG. 9b) are disposed on the main control circuit 130' for sensing The other side of the main control circuit 130' is measured (e.g., the right side).

Since the main control circuit 130' and the housing 110 are independently formed into two components, the main control circuit 130' can be fixed at a suitable position or can be moved at any time according to user requirements, which is more convenient.

In the above, it is merely described that the present invention is an embodiment or an embodiment of the technical means for solving the problem, and is not intended to limit the scope of implementation of the present invention. That is, the equivalent changes and modifications made in accordance with the scope of the patent application of the present invention or the scope of the invention are covered by the scope of the invention.

100‧‧‧Inductive water supply device

110‧‧‧shell

112‧‧‧Water inlet

114‧‧‧ flow path

116‧‧‧ Inlet

120‧‧‧Electronic Control Unit

122‧‧‧ sensor

122a‧‧‧Sensor

122b‧‧‧Sensor

122c‧‧‧Sensor

130‧‧‧Main control circuit

140‧‧‧Subordinate Control Circuit

150‧‧‧Fluid control device

152a‧‧‧ drive

152b‧‧‧ drive

154a‧‧‧Valve

154b‧‧‧Valve

162‧‧‧ cold water imports

164‧‧‧hot water imports

168‧‧‧ mixed flow exit

Claims (22)

An inductive water supply device comprising: a casing, a water supply port, a first-class channel and a water inlet, wherein the water inlet communicates with the water inlet via the flow channel; and an electronic control unit comprising: a plurality of sensors Each of the main control circuits includes a first microprocessor electrically coupled to the sensors and receives the sensing signal to generate a control signal; And an auxiliary control circuit comprising a second microprocessor for receiving the control signal to generate a driving signal; and a fluid control unit connected to the water inlet of the housing and controlling the sensing according to the driving signal Whether the water supply device supplies water, feed water flow or feed water temperature. The inductive water supply device according to claim 1, wherein the sensors are first to fifth sensors respectively, and the first sensor is configured to sense an outside of the water supply port of the housing. And the second and third sensors are configured to sense one of the laterally outward objects of the housing, and the fourth and fifth sensors are configured to sense another laterally outward object of the housing. The inductive water supply device of claim 2, wherein the first sensor senses the presence of the foreign object to generate the sensing signal, and the sensing signal is an opening signal, thereby The inductive water supply device supplies water; and the first sensor senses the disappearance of the foreign object to generate the sensing signal, and the sensing signal is a shutdown signal, so that the inductive water supply device does not supply water. The inductive water supply device according to claim 2, wherein: The second and third sensors sense the presence and disappearance of the foreign object for the first time to generate the sensing signal, and the sensing signal is an opening signal, thereby enabling the inductive water supply device to supply water; The second and third sensors simultaneously sense the presence and disappearance of the foreign object to generate the sensing signal, and the sensing signal is a turn-off signal, so that the inductive water supply device does not supply water. The inductive water supply device according to claim 3 or 4, wherein: when the inductive water supply device supplies water, only the second sensor senses the presence of the foreign object to generate the sensing signal, The sensing signal is a flow increase signal, so that the flow rate of the inductive water supply device continues to increase; and only the second sensor senses the disappearance of the foreign object to generate the sensing signal, the sensing signal The flow rate of the inductive water supply device is maintained for a flow maintaining signal. The inductive water supply device according to claim 3 or 4, wherein: when the inductive water supply device supplies water, only the third sensor senses the presence of the foreign object to generate the sensing signal, The sensing signal is a flow reduction signal, so that the flow rate of the inductive water supply device is continuously reduced; and only the third sensor senses the disappearance of the foreign object to generate the sensing signal, the sensing signal The flow rate of the inductive water supply device is maintained for a flow maintaining signal. The inductive water supply device according to claim 3 or 4, wherein: when the inductive water supply device supplies water, only the fourth sensor senses the presence of the foreign object to generate the sensing signal, The sensing signal is a temperature increase signal, so that the temperature of the feed water of the inductive water supply device continues to increase; Only the fourth sensor senses the disappearance of the foreign object to generate the sensing signal, and the sensing signal is a temperature maintaining signal, so that the temperature of the infeed water supply device is maintained. The inductive water supply device according to claim 3 or 4, wherein: when the inductive water supply device supplies water, only the fifth sensor senses the presence of the foreign object to generate the sensing signal, The sensing signal is a temperature reduction signal, so that the temperature of the water supply device of the inductive water supply device is continuously reduced; and only the fifth sensor senses the disappearance of the foreign object to generate the sensing signal, and the sensing signal is generated. The temperature is maintained for a temperature so that the temperature of the feed water of the inductive water supply device is maintained. The inductive water supply device according to claim 2, wherein the inductive water supply device further comprises a drain unit, and the fourth and fifth sensors simultaneously sense the presence of the foreign object for the first time. Disappearing to generate the sensing signal, the sensing signal is an opening signal, thereby causing the drain unit to drain water; and the fourth and fifth sensors simultaneously sense the presence of the foreign object and The sensing signal is generated by the disappearance, and the sensing signal is a closing signal, so that the drainage unit does not drain water. The inductive water supply device of claim 1, wherein the main control circuit further comprises a first display panel electrically connected to the first microprocessor for displaying whether the inductive water supply device supplies water , water supply flow, feed water temperature, date, time or low power. The inductive water supply device according to claim 10, wherein the feed water flow rate or the feed water temperature is displayed in multiple rows. The inductive water supply device according to claim 10, wherein the main control circuit further comprises an input unit electrically connected to the first microprocessor, and setting the reserved water supply of the inductive water supply device by means of a button Date and time, feed water flow or feed water temperature. The inductive water supply device according to claim 10, wherein the main control circuit further comprises an internet receiver electrically connected to the first microprocessor, and the inductive type is set in a remote control manner. The date and time of the water supply to the water supply device, the feed water flow rate or the feed water temperature. The inductive water supply device of claim 10, wherein the auxiliary control circuit further comprises a second display panel electrically connected to the second microprocessor. The inductive water supply device of claim 1, wherein the main control circuit further comprises a transmitter electrically connected to the first microprocessor and configured to transmit the control signal; and the auxiliary control circuit The device further includes a receiver electrically connected to the second microprocessor and configured to receive the control signal. The inductive water supply device of claim 1, wherein the electronic control unit further comprises a signal connection line for electrically connecting the second microprocessor to the first microprocessor. The inductive water supply device of claim 1, wherein the main control circuit further comprises a display lamp having a specific mark electrically connected to the first microprocessor. The inductive water supply device according to claim 1, wherein the fluid control unit comprises: a spool body comprising a cold water inlet, a hot water inlet, a mixed flow passage and a mixed flow outlet, wherein the mixed flow The outlet is connected to the cold water inlet and the hot water inlet via the mixed flow passage; at least one driver is electrically connected to the second microprocessor; and at least one valve group is disposed in the spool body and disposed in the mixed flow In the circuit, the driver drives the valve group according to the driving signal, so that the mixed hot and cold water flows to the water inlet of the casing. The inductive water supply device according to claim 18, wherein the mixed flow outlet is connected to a water flow to drive the generator. The inductive water supply device of claim 2, wherein the main control circuit and the housing are integrated into one component, and the sensors are disposed on the housing and the main control circuit. The inductive water supply device of claim 2, wherein the main control circuit and the housing are separately formed into two components, and the sensors are disposed on the main control circuit. An electronic control unit includes: a plurality of sensors for sensing a foreign object to generate a sensing signal; a main control circuit comprising a first microprocessor electrically connected to the sensors Receiving the sensing signal to generate a control signal; and an auxiliary control circuit comprising a second microprocessor for receiving the control signal to generate a driving signal, whereby a fluid control unit is configured according to the driving signal Controlling whether an inductive water supply device supplies water, feed water flow or feed water temperature.