An intelligent bacon baking temperature and humidity control system

Abstract

The invention discloses an intelligent bacon baking temperature and humidity control system, comprising a clock module and a control module. The clock module and the control module are connected, the clock module is used to feed back a time node signal of the control module, the control module regulates the temperature and humidity in a baking box based on the time node signal, the control module comprises a supply unit, a control unit, and an adjustment unit. The invention can centrally set the temperature and humidity of all baking stages required for completing bacon processing, and can complete the automated control and processing of all baking procedures of bacon from initial processing to finished product.

Description

Technical Field

[0001] The invention relates to the field of bacon baking, and in particular to an intelligent bacon baking temperature and humidity control system. Background Art

[0002] Bacon needs to be baked several times from processing to finished product, and the temperature and humidity required for bacon in each baking stage are different. Announcement No. CN210051080U discloses an intelligent temperature and humidity control bacon dryer, which can bake bacon and control the temperature and humidity in the dryer during baking. However, after each baking, the temperature and humidity required for the next stage of baking need to be reset. It is impossible to centrally set the temperature and humidity of all baking stages of bacon processing and to automatically control and process all baking processes from initial processing to finished product. Summary of the invention

[0003] In view of the above technical problems, the object of the present invention is to provide an intelligent bacon baking temperature and humidity control system, comprising a clock module and a control module. The clock module is connected to the control module, and the clock module is used to feedback the time node signal of the control module. The control module regulates the temperature and humidity in the baking oven based on the time node signal. The control module comprises a supply unit, a control unit, and an adjustment unit. The control unit has multiple groups, which are set based on the number of time nodes. The first control unit is connected to the supply unit and the second control unit, the second control unit is connected to the third control unit, the third control unit is connected to the Nth control unit, and the Nth control unit is connected to the common supply unit. The adjustment unit has multiple groups, based on the number of control units N-1 groups, the first adjustment unit is connected to the supply unit and the first control unit, the second adjustment unit is connected to the first control unit and the second control unit, the third adjustment unit is connected to the second control unit and the third control unit, the Nth adjustment unit is connected to the N-1th control unit. The supply unit is used to provide signals, the control unit is used to process time node signals, and the adjustment unit is used to set and feedback temperature and humidity signals.

[0004] Further, the supply unit includes a first resistor R1, a second resistor R2, a third resistor R3, a first MOS tube Q1, and a first connection terminal P1, one end of the first resistor R1 is connected to a power supply, one end of the second resistor R2 is connected to the other end of the first resistor R1, the drain of the first MOS tube Q1 is connected between the first resistor R1 and the second resistor R2, one end of the third resistor R3 is connected to the gate of the first MOS tube Q1, a first connection terminal P1 is provided between the gate of the first MOS tube Q1 and the third resistor R3, and the source of the first MOS tube Q1, the other end of the second resistor R2, and the other end of the third resistor R3 are connected to the ground.

[0005] Further, the control unit includes a first capacitor C1, a first diode D1, a second diode D2, a third diode D3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a second triode Q2, a third triode Q3, a fourth MOS tube Q4, a fifth triode Q5, a first operational amplifier U1, a second connecting terminal P2, and a third connecting terminal P3, wherein the second connecting terminal P2 is arranged between the anode of the first diode D1 and the first capacitor C1, and the first capacitor C 1 is connected to the drain of the first MOS tube Q1, the anode of the first diode D1 is connected between the first resistor R1, the drain of the first MOS tube Q1, and the first capacitor C1, the cathode of the first diode D1 is connected to one end of the fourth resistor R4, the emitter of the second triode Q2 is connected to the other end of the fourth resistor R4, the base of the second triode Q2 is connected to the collector of the third triode Q3, the collector of the second triode Q2 is connected to the base of the third triode Q3, one end of the fifth resistor R5 is connected between the collector of the second triode Q2 and the base of the third triode Q3, the emitter of the third triode Q3 is connected to one end of the sixth resistor R6, The anode of the second diode D2 is connected to the anode of the third diode D3, a third connection terminal P3 is provided between the anode of the second diode D2 and the anode of the third diode D3, the cathode of the second diode D2 is connected between the collector of the second transistor Q2 and the base of the third transistor Q3, the cathode of the third diode D3 is connected to the base of the fifth transistor Q5, the inverting end of the first operational amplifier U1 is connected to one end of the seventh resistor R7, the non-inverting end of the first operational amplifier U1 is connected between the emitter of the third transistor Q3 and the sixth resistor R6, the output end of the first operational amplifier U1 is connected to the gate of the fourth MOS tube Q4, the eighth resistor R8 is connected One end is connected to the cathode of the first diode D1, one end of the ninth resistor R9 is connected to the other end of the eighth resistor R8, the drain of the fourth MOS tube Q4 is connected between the eighth resistor R8 and the ninth resistor R9, the source of the fourth MOS tube Q4 is connected to the emitter of the fifth triode Q5, the collector of the fifth triode Q5 is connected to one end of the tenth resistor R10, one end of the eleventh resistor R11 is connected between the cathode of the third diode D3 and the base of the fifth triode Q5, and the other ends of the fifth resistor R5, the sixth resistor R6, the seventh resistor R7, the ninth resistor R9, the tenth resistor R10, and the eleventh resistor R11 are connected to the ground.

[0006] Further, the control unit also includes a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, a seventeenth resistor R17, an eighteenth resistor R18, a nineteenth resistor R19, a twentieth resistor R20, a second operational amplifier U2, a third operational amplifier U3, a fourth diode D4, a sixth transistor Q6, a seventh transistor Q7, an eighth MOS transistor Q8, a ninth transistor Q9, and a fourth connecting terminal P4, one end of the twelfth resistor R12 is connected to the power supply, one end of the thirteenth resistor R13 is connected to the other end of the twelfth resistor R12, and the .... The inverting end of the operational amplifier U2 is connected between the twelfth resistor R12 and the thirteenth resistor R13, the in-phase end of the second operational amplifier U2 is connected between the collector of the fifth transistor Q5 and the tenth resistor R10, the output end of the second operational amplifier U2 is connected to the anode of the fourth diode D4, the cathode of the fourth diode D4 is connected to one end of the fourteenth resistor R14, the collector of the sixth transistor Q6 is connected between the cathode of the fourth diode D4 and the fourteenth resistor R14, the emitter of the sixth transistor Q6 is connected to one end of the fifteenth resistor R15, the base of the sixth transistor Q6 is connected to the collector of the seventh transistor Q7, and the base of the seventh transistor Q7 is connected to the fourth The cathode of the diode D4 is connected to the fourteenth resistor R14, the emitter of the seventh transistor Q7 is connected to one end of the sixteenth resistor R16, the inverting end of the third operational amplifier U3 is connected between the twelfth resistor R12 and the thirteenth resistor R13, the in-phase end of the third operational amplifier U3 is connected between the emitter of the seventh transistor Q7 and the sixteenth resistor R16, the output end of the third operational amplifier U3 is connected to the gate of the eighth MOS tube Q8, one end of the seventeenth resistor R17 is connected to the power supply, one end of the eighteenth resistor R18 is connected to the other end of the seventeenth resistor R17, and the source of the eighth MOS tube Q8 is connected between the seventeenth resistor R17 and the eighteenth resistor R1 8, the drain of the eighth MOS tube Q8 is connected to one end of the nineteenth resistor R19, the base of the ninth triode Q9 is connected between the drain of the eighth MOS tube Q8 and the nineteenth resistor R19, the emitter of the ninth triode Q9 is connected between the first resistor R1 and the second resistor R2, one end of the twentieth resistor R20 is connected to the collector of the ninth triode Q9, a fourth connecting terminal P4 is provided between the twentieth resistor R20 and the collector of the ninth triode Q9, and the other ends of the thirteenth resistor R13, the fourteenth resistor R14, the sixteenth resistor R16, the eighteenth resistor R18, the nineteenth resistor R19, and the twentieth resistor R20 are connected to the ground.

[0007] Further, the adjustment unit includes a twenty-first resistor R21, a twenty-second resistor R22, a twenty-third resistor R23, a twenty-fourth resistor R24, a twenty-fifth resistor R25, a twenty-sixth resistor R26, a twenty-seventh resistor R27, a tenth MOS tube Q10, an eleventh MOS tube Q11, a fifth connection terminal P5, a seventh connection terminal P7, and an eighth connection terminal P8, one end of the twenty-first resistor R21 is connected to the power supply, one end of the twenty-second resistor R22 is connected to the other end of the twenty-first resistor R21, one end of the twenty-third resistor R23 is connected to the power supply, one end of the twenty-fourth resistor R24 ​​is connected to the other end of the twenty-third resistor R23, the drain of the tenth MOS tube Q10 is connected between the twenty-first resistor R21 and the twenty-second resistor R22, the source of the tenth MOS tube Q10 is connected to one end of the twenty-fifth resistor R25, and the tenth MOS tube Q An eighth connection terminal P8 is provided between the source of the 11th MOS transistor Q10 and the twenty-fifth resistor R25, the drain of the 11th MOS transistor Q11 is connected between the twenty-third resistor R23 and the twenty-fourth resistor R24, the source of the 11th MOS transistor Q11 is connected to one end of the twenty-sixth resistor R26, a seventh connection terminal P7 is provided between the source of the 11th MOS transistor Q11 and the twenty-sixth resistor R26, the gate of the 11th MOS transistor Q11 is connected to the gate of the tenth MOS transistor Q10, a fifth connection terminal P5 is provided between the gate of the tenth MOS transistor Q10 and the gate of the 11th MOS transistor Q11, one end of the twenty-seventh resistor R27 is connected between the gate of the tenth MOS transistor Q10 and the gate of the 11th MOS transistor Q11, and the other ends of the twenty-second resistor R22, the twenty-fourth resistor R24, the twenty-fifth resistor R25, the twenty-sixth resistor R26, and the twenty-seventh resistor R27 are connected to the ground.

[0008] Further, the adjustment unit also includes a twenty-eighth resistor R28, a twelfth MOS transistor Q12, a thirteenth MOS transistor Q13, and a sixth connection terminal P6, the source of the twelfth MOS transistor Q12 is connected between the twenty-sixth resistor R26 and the source of the eleventh MOS transistor Q11, the gate of the twelfth MOS transistor Q12 is connected to the gate of the thirteenth MOS transistor Q13, the sixth connection terminal P6 is provided between the gate of the twelfth MOS transistor Q12 and the gate of the thirteenth MOS transistor Q13, the source of the thirteenth MOS transistor Q13 is connected between the twenty-fifth resistor R25 and the source of the tenth MOS transistor Q10, one end of the twenty-eighth resistor R28 is connected between the gate of the twelfth MOS transistor Q12 and the gate of the thirteenth MOS transistor Q13, the drain of the twelfth MOS transistor Q12, the drain of the thirteenth MOS transistor Q13, and the other end of the twenty-eighth resistor R28 are connected to the ground end.

[0009] Furthermore, the control unit also includes a twenty-ninth resistor R29, one end of the twenty-ninth resistor R29 is connected between the gate of the fourth MOS tube Q4 and the output end of the first operational amplifier U1, and the other end of the twenty-ninth resistor R29 is connected to the ground end.

[0010] Furthermore, the control unit further includes a 30th resistor R30, one end of the 30th resistor R30 is connected between the gate of the eighth MOS tube Q8 and the output end of the third operational amplifier U3, and the other end of the 30th resistor R30 is connected to the ground end.

[0011] The beneficial effects of the present invention compared with the prior art are:

[0012] The invention can centrally set the temperature and humidity of all baking stages required for the processing of bacon, and can complete the automatic control and processing of all baking procedures of bacon from initial processing to finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the prior art and the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 The present invention provides an overall structural diagram.

[0015] Figure 2 This is a schematic diagram of the structure of the common supply unit and the control unit provided by the present invention.

[0016] Figure 3 This is a schematic diagram of the structure of the regulating unit provided by the present invention. DETAILED DESCRIPTION

[0017] In order to make the objects and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.

[0018] See attached Figure 1In this embodiment, considering that the bacon needs to be baked in multiple times to complete the finished product processing of the bacon, the operator needs to set the total baking processing time on the clock module, and set the nodes on the total processing timeline at the same time. The number of baking stages is set as needed based on the processing technology. The number of time nodes is the number of baking stages N+1. The time between the first time node and the second time node is the first stage baking time, the time between the second time node and the third time node is the second stage baking time, and the time between the Nth time node and the N+1th time node is the Nth baking stage. The initial processing signal is given by the operator, and the initial processing signal is fed back to the clock module. The clock module performs timing, and the clock module feeds back the time node signal to all control units in the control module.

[0019] See attached Figure 2In this embodiment, the signal between the first resistor R1 and the second resistor R2 is connected to the ground loop via the first diode D1, the eighth resistor R8, and the ninth resistor R9. The first capacitor C1 is used to prevent ripple signals. The first time node signal is fed back through the third connection terminal P3. When the third connection terminal P3 obtains signal feedback, the signal is connected to the ground loop via the third connection terminal P3, the second diode D2, the gate of the third transistor Q3, the emitter of the third transistor Q3, and the sixth resistor R6. The base of the third transistor Q3 and the emitter of the third transistor Q3 are forward biased, and the third transistor Q3 is turned on. The signal between the first diode D1 and the eighth resistor R8 is connected to the ground loop via the fourth resistor R4, the second transistor Q2 The emitter, the base of the second transistor Q2, the collector of the third transistor Q3, the emitter of the third transistor Q3, and the sixth resistor R6 are connected to the grounding loop. The emitter of the second transistor Q2 and the base of the second transistor Q2 are forward biased, the second transistor Q2 is turned on, and the emitter signal of the second transistor Q2 is connected to the grounding loop via the collector of the second transistor Q2 and the fifth transistor Q5. At the same time, the signal between the collector of the second transistor Q2 and the fifth resistor R5 is fed back to the base of the third transistor Q3 so that the third transistor Q3 is normally turned on when the third connection terminal P3 loses the first time node signal. The signal between the third transistor Q3 and the sixth resistor R6 is fed back to the non-inverting end of the first operational amplifier U1. The seventh resistor R7 is the first An operational amplifier U1 inverting end pull-down resistor, the first operational amplifier U1 output, the first operational amplifier U1 output end signal is fed back to the fourth MOS tube Q4 gate, the voltage difference between the fourth MOS tube Q4 gate and the fourth MOS tube Q4 source is higher than the conduction threshold, the fourth MOS tube Q4 is turned on, the eighth resistor R8 and the ninth resistor R9 signal through the fourth MOS tube Q4 drain, the fourth MOS tube Q4 source, the fifth transistor Q5 emitter, the fifth transistor Q5 base, the eleventh resistor R11 to the ground end loop, the fifth transistor Q5 is turned on, the fourth MOS tube Q4 source signal through the fifth transistor Q5 emitter, the fifth transistor Q5 collector, the tenth resistor R10 to the ground end loop. In this way, after the third connection terminal P3 loses the signal, the fifth transistor Q5 enters the conducting state, the signal between the twelfth resistor R12 and the thirteenth resistor R13 is fed back to the inverting terminal of the second operational amplifier U2, the signal between the collector of the fifth transistor Q5 and the tenth resistor R10 is fed back to the non-inverting terminal of the second operational amplifier U2, the fifth transistor Q5 is turned on, the second operational amplifier U2 outputs, the signal at the output end of the second operational amplifier U2 is looped to the ground terminal via the fourth diode D4 and the fourteenth resistor R14, the signal between the fourth diode D4 and the fourteenth resistor R14 is looped to the ground terminal via the base of the seventh transistor Q7, the emitter of the seventh transistor Q7, and the sixteenth resistor R16, the seventh transistor Q7 is turned on,The signal between the first resistor R1 and the second resistor R2 is fed through the fifteenth resistor R15, the emitter of the sixth transistor Q6, the base of the sixth transistor Q6, the collector of the seventh transistor Q7, the emitter of the seventh transistor Q7, and the sixteenth resistor R16 to the grounding loop, the sixth transistor Q6 is turned on, and the collector signal of the sixth transistor Q6 is fed through the fourteenth resistor R14 to the grounding loop, and at the same time, the signal between the collector of the sixth transistor Q6 and the fourteenth resistor R14 is fed back to the base of the seventh transistor Q7 so that when the second operational amplifier U2 outputs a signal, the seventh transistor Q7 is normally turned on, the signal between the twelfth resistor R12 and the thirteenth resistor R13 is fed back to the inverting terminal of the third operational amplifier U3, the signal between the emitter of the seventh transistor Q7 and the sixteenth resistor R16 is fed back to the non-inverting terminal of the third operational amplifier U3, and the third operational amplifier U3 is turned on. The amplifier U3 outputs, the signal between the seventeenth resistor R17 and the eighteenth resistor R18 passes through the source of the eighth MOS tube Q8, the drain of the eighth MOS tube Q8, and the nineteenth resistor R19 to the ground end loop. When the third operational amplifier U3 outputs, the output end signal is fed back to the gate of the eighth MOS tube Q8. The thirtieth resistor R30 is used to discharge the parasitic capacitance of the gate of the eighth MOS tube Q8. The voltage difference between the gate of the eighth MOS tube Q8 and the source of the eighth MOS tube Q8 is higher than the conduction threshold, and the eighth MOS tube Q8 is cut off. The signal between the first resistor R1 and the second resistor R2 passes through the emitter of the ninth transistor Q9, the base of the ninth transistor Q9, and the nineteenth resistor R19 to the ground end loop. The ninth transistor Q9 is turned on, and the emitter signal of the ninth transistor Q9 passes through the collector of the ninth transistor Q9 and the twentieth resistor R20 to the ground end loop.

[0020] See attached Figure 2 , Attachment Figure 3In this embodiment, the signal amplitude between the twenty-first resistor R21 and the twenty-second resistor R22 is the setting amplitude of the oven temperature, the signal between the twenty-third resistor R23 and the twenty-fourth resistor R24 ​​is the setting amplitude of the oven humidity, the signal between the collector of the ninth transistor Q9 and the twentieth resistor R20 is fed back to the fifth connection terminal P5 via the fourth connection terminal P4, the signal at the fifth connection terminal P5 is fed back to the gate of the tenth MOS tube Q10, the voltage difference between the gate of the tenth MOS tube Q10 and the source of the tenth MOS tube Q10 is higher than the conduction threshold, the tenth MOS tube Q10 is turned on, the signal between the twenty-first resistor R21 and the twenty-second resistor R22 is looped to the ground terminal via the drain of the tenth MOS tube Q10, the source of the tenth MOS tube Q10, and the twenty-fifth resistor R25, the signal between the source of the tenth MOS tube Q10 and the twenty-fifth resistor R25 is fed back to the temperature control mechanism of the oven via the eighth connection terminal P8, and the temperature control mechanism controls the temperature in the oven. The temperature is regulated and controlled, and at the same time, a signal at the fifth connection terminal P5 is fed back to the gate of the eleventh MOS tube Q11, the voltage difference between the gate of the eleventh MOS tube Q11 and the source of the eleventh MOS tube Q11 is higher than the conduction threshold, the eleventh MOS tube Q11 is turned on, and a signal between the twenty-third resistor R23 and the twenty-fourth resistor R24 ​​is looped to the ground end via the drain of the eleventh MOS tube Q11, the source of the eleventh MOS tube Q11, and the twenty-sixth resistor R26, and a signal between the source of the eleventh MOS tube Q11 and the twenty-sixth resistor R26 is fed back to the humidity control mechanism of the baking oven via the seventh connection terminal P7, and the humidity control mechanism regulates and controls the humidity in the baking oven, and the resistance values ​​of the twenty-second resistor R22 and the twenty-fourth resistor R24 ​​on the regulating mechanism are adjusted based on the temperature and humidity required for the bacon in each baking stage, so that the temperature and humidity of each baking stage of the bacon processing can be set centrally.

[0021] See attached Figure 1 , Attachment Figure 2 , Attachment Figure 3In this embodiment, the number of control units in the control module corresponds to the number of time nodes, the number of adjustment units in the control module is based on the number of time nodes N-1, the fourth connection terminal P4 of the first control unit is connected to the second connection terminal P2 of the second control unit, the fourth connection terminal P4 of the second control unit is connected to the second connection terminal P2 of the third control unit, the fourth connection terminal P4 of the Nth control unit is connected to the second connection terminal P2 of the N-1th control unit, the fourth connection terminal P4 of the last group of control units is connected to the first connection terminal P1 of the supply unit, the last group of control units is used to release the supply signal of the common supply unit, the fourth connection terminal P4 of the first control unit is connected to the fifth connection terminal P5 of the first adjustment unit The fourth connection terminal P4 of the second control unit is connected to the sixth connection terminal P6 of the first regulating unit and the fifth connection terminal P5 of the second regulating unit, the fourth connection terminal P4 of the third control unit is connected to the sixth connection terminal P6 of the second regulating unit and the fifth connection terminal P5 of the third regulating unit, the fourth connection terminal P4 of the Nth control unit is connected to the sixth connection terminal P6 of the N-1th regulating unit and the fifth connection terminal P5 of the Nth regulating unit. When the control unit in the control module obtains the first time node signal, the first control unit feeds back the first regulating unit to the fifth connection terminal P5 through the fourth connection terminal P4. When the fifth connection terminal P5 of the first regulating unit obtains the signal feedback, the temperature and humidity on the baking oven The mechanism controls the temperature and humidity amplitude in the baking oven based on the temperature and humidity signal set by the first regulating unit. When the control module obtains the second time node signal, the third connection terminal P3 on the second control unit synchronously obtains the feedback of the time node signal. The signal between the collector of the ninth transistor Q9 and the twentieth resistor R20 on the second control unit is fed back to the fifth connection terminal P5 on the second regulating unit and the sixth connection terminal P6 on the first regulating unit through the fourth connection terminal P4. The temperature and humidity mechanism on the baking oven controls the temperature and humidity amplitude in the baking oven based on the temperature and humidity signal set by the second regulating unit. At the same time, when the sixth connection terminal P6 of the first regulating unit obtains the signal feedback, the temperature and humidity signal of the first regulating unit is released. When the control module obtains the last time node signal, The last group of control units feeds back a signal to the first connection terminal P1 on the common supply unit through the fourth connection terminal P4. When the first connection terminal P1 on the common supply unit obtains a feedback signal, the signal goes through the third resistor R3 to the ground loop, and at the same time, the signal is fed back to the gate of the first MOS tube Q1. The voltage difference between the gate of the first MOS tube Q1 and the source of the first MOS tube Q1 is higher than the conduction threshold, the first MOS tube Q1 is turned on, and the signal between the first resistor R1 and the second resistor R2 goes through the drain of the first MOS tube Q1 and the source of the first MOS tube Q1 to the ground loop to release the signal between the first resistor R1 and the second resistor R2. At the same time, all control units stop signal feedback, thereby completing the automated baking process of bacon from initial processing to finished product.

[0022] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and scope of the equivalent elements of the claims be included in the invention. Any marking in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An intelligent bacon baking temperature and humidity control system, characterized in that: It includes a clock module and a control module. The clock module is connected to the control module. The clock module is used to feed back the time node signal of the control module. The control module adjusts the temperature and humidity in the baking oven based on the time node signal. The control module includes a supply unit, a control unit, and an adjustment unit. The control unit has multiple groups, which are set based on the number of time nodes. The first control unit is connected to the supply unit and the second control unit, the second control unit is connected to the third control unit, the third control unit is connected to the Nth control unit, and the Nth control unit is connected to the common supply unit. The adjustment unit has multiple groups. Based on the number of control units (N-1 groups), the first adjustment unit is connected to the supply unit and the first control unit, and the second adjustment unit is connected to the first control unit and the second control unit. The third regulating unit is connected to the second control unit and the third control unit, the Nth regulating unit is connected to the N-1th control unit, the supply unit is used to provide a signal, the control unit is used to process the time node signal, and the regulating unit is used to set and feedback the temperature and humidity signal. The supply unit includes a first resistor, a second resistor, a third resistor, a first MOS tube, and a first connecting terminal. One end of the first resistor is connected to the power supply, one end of the second resistor is connected to the other end of the first resistor, the drain of the first MOS tube is connected between the first resistor and the second resistor, one end of the third resistor is connected to the gate of the first MOS tube, and a first connecting terminal is provided between the gate of the first MOS tube and the third resistor, and the source of the first MOS tube, the other end of the second resistor, the other end of the third resistor and the ground terminal The control unit includes a first capacitor, a first diode, a second diode, a third diode, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a second triode, a third triode, a fourth MOS tube, a fifth triode, a first operational amplifier, a second connecting terminal, and a third connecting terminal. The second connecting terminal is arranged between the anode of the first diode and the first capacitor, one end of the first capacitor is connected to the drain of the first MOS tube, the anode of the first diode is connected between the first resistor, the drain of the first MOS tube, and the first capacitor, the cathode of the first diode is connected to one end of the fourth resistor, the emitter of the second triode is connected to the other end of the fourth resistor, the base of the second triode is connected to the collector of the third triode The first operational amplifier is connected to the inverting end of the first operational amplifier and one end of the seventh resistor. The first operational amplifier is connected to the non-inverting end of the first operational amplifier and the emitter of the third operational amplifier and the sixth resistor. The output end of the first operational amplifier is connected to the gate of the fourth MOS tube. One end of the eighth resistor is connected to the cathode of the first diode.One end of the ninth resistor is connected to the other end of the eighth resistor, the drain of the fourth MOS tube is connected between the eighth resistor and the ninth resistor, the source of the fourth MOS tube is connected to the emitter of the fifth transistor, the collector of the fifth transistor is connected to one end of the tenth resistor, one end of the eleventh resistor is connected between the cathode of the third diode and the base of the fifth transistor, and the other ends of the fifth resistor, the sixth resistor, the seventh resistor, the ninth resistor, the tenth resistor, and the eleventh resistor are connected to the ground end; the control unit also includes a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, an eighteenth resistor, a nineteenth resistor, a twentieth resistor, a second operational amplifier, a third operational amplifier, a fourth diode, a sixth transistor, a seventh transistor, the eighth M OS tube, the ninth transistor, the fourth connecting terminal, one end of the twelfth resistor is connected to the power supply, one end of the thirteenth resistor is connected to the other end of the twelfth resistor, the inverting end of the second operational amplifier is connected between the twelfth resistor and the thirteenth resistor, the in-phase end of the second operational amplifier is connected between the collector of the fifth transistor and the tenth resistor, the output end of the second operational amplifier is connected to the anode of the fourth diode, the cathode of the fourth diode is connected to one end of the fourteenth resistor, the collector of the sixth transistor is connected between the cathode of the fourth diode and the fourteenth resistor, the emitter of the sixth transistor is connected to one end of the fifteenth resistor, the base of the sixth transistor is connected to the collector of the seventh transistor, the base of the seventh transistor is connected between the cathode of the fourth diode and the fourteenth resistor, the emitter of the seventh transistor is connected to the tenth One end of the sixth resistor is connected, the inverting end of the third operational amplifier is connected between the twelfth resistor and the thirteenth resistor, the non-inverting end of the third operational amplifier is connected between the emitter of the seventh transistor and the sixteenth resistor, the output end of the third operational amplifier is connected to the gate of the eighth MOS tube, one end of the seventeenth resistor is connected to the power supply, one end of the eighteenth resistor is connected to the other end of the seventeenth resistor, the source of the eighth MOS tube is connected between the seventeenth resistor and the eighteenth resistor, the drain of the eighth MOS tube is connected to one end of the nineteenth resistor, the base of the ninth transistor is connected between the drain of the eighth MOS tube and the nineteenth resistor, the emitter of the ninth transistor is connected between the first resistor and the second resistor, one end of the twentieth resistor is connected to the collector of the ninth transistor, and the twentieth resistor is connected to the collector of the ninth transistor. A fourth connection terminal is provided, and the other ends of the thirteenth resistor, the fourteenth resistor, the sixteenth resistor, the eighteenth resistor, the nineteenth resistor, and the twentieth resistor are connected to the ground terminal; the adjustment unit includes a twenty-first resistor, a twenty-second resistor, a twenty-third resistor, a twenty-fourth resistor, a twenty-fifth resistor, a twenty-sixth resistor, a twenty-seventh resistor, a tenth MOS tube, an eleventh MOS tube, a fifth connection terminal, a seventh connection terminal, and an eighth connection terminal; one end of the twenty-first resistor is connected to the power supply, one end of the twenty-second resistor is connected to the other end of the twenty-first resistor, one end of the twenty-third resistor is connected to the power supply, one end of the twenty-fourth resistor is connected to the other end of the twenty-third resistor, and the drain of the tenth MOS tube is connected between the twenty-first resistor and the twenty-second resistor.The source of the tenth MOS tube is connected to one end of the twenty-fifth resistor, an eighth connection terminal is provided between the source of the tenth MOS tube and the twenty-fifth resistor, the drain of the eleventh MOS tube is connected between the twenty-third resistor and the twenty-fourth resistor, the source of the eleventh MOS tube is connected to one end of the twenty-sixth resistor, a seventh connection terminal is provided between the source of the eleventh MOS tube and the twenty-sixth resistor, the gate of the eleventh MOS tube is connected to the gate of the tenth MOS tube, a fifth connection terminal is provided between the gate of the tenth MOS tube and the gate of the eleventh MOS tube, one end of the twenty-seventh resistor is connected between the gate of the tenth MOS tube and the gate of the eleventh MOS tube, the other ends of the twenty-second resistor, the twenty-fourth resistor, the twenty-fifth resistor, the twenty-sixth resistor, and the twenty-seventh resistor are connected to the ground end; the adjusting unit also includes a twenty-eighth resistor, a twelfth MOS tube, a thirteenth MOS tube, and a sixth connection terminal, the source of the twelfth MOS tube is connected to Between the twenty-sixth resistor and the source of the eleventh MOS tube, the gate of the twelfth MOS tube is connected to the gate of the thirteenth MOS tube, a sixth connection terminal is provided between the gate of the twelfth MOS tube and the gate of the thirteenth MOS tube, the source of the thirteenth MOS tube is connected between the twenty-fifth resistor and the source of the tenth MOS tube, one end of the twenty-eighth resistor is connected between the gate of the twelfth MOS tube and the gate of the thirteenth MOS tube, the drain of the twelfth MOS tube, the drain of the thirteenth MOS tube, and the other end of the twenty-eighth resistor are connected to the ground end; the control unit also includes a twenty-ninth resistor, one end of the twenty-ninth resistor is connected between the gate of the fourth MOS tube and the output end of the first operational amplifier, and the other end of the twenty-ninth resistor is connected to the ground end; the control unit also includes a thirtieth resistor, one end of the thirtieth resistor is connected between the gate of the eighth MOS tube and the output end of the third operational amplifier, and the other end of the thirtieth resistor is connected to the ground end. ,

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