CN213434277U - Automatic material system of throwing of thing networking based on bluetooth module - Google Patents
Automatic material system of throwing of thing networking based on bluetooth module Download PDFInfo
- Publication number
- CN213434277U CN213434277U CN202022112980.8U CN202022112980U CN213434277U CN 213434277 U CN213434277 U CN 213434277U CN 202022112980 U CN202022112980 U CN 202022112980U CN 213434277 U CN213434277 U CN 213434277U
- Authority
- CN
- China
- Prior art keywords
- power
- circuit
- bluetooth module
- signal processor
- photoelectric coupler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 77
- 230000006855 networking Effects 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 21
- 230000002265 prevention Effects 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000008676 import Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an automatic feeding system of thing networking based on bluetooth module, include: the device comprises a signal processor, a flow sensor, a pump controller, an anti-power-off power circuit, a display, a Bluetooth module and a feeding pump, wherein the flow sensor, the pump controller, the anti-power-off power circuit, the display and the Bluetooth module are respectively connected with the signal processor; the flow sensor and the feeding pump are arranged on the material conveying pipeline; the power-off prevention power supply circuit includes: the power supply device comprises a mains supply interface, a transformer connected with the mains supply interface, a rectifying and filtering module connected with the transformer, a charging management chip connected with the rectifying and filtering module, a battery connected with the charging management chip, a power supply selection circuit respectively connected with the battery and the rectifying and filtering module, and a voltage stabilizing chip connected with the power supply selection circuit. The utility model discloses can carry out the bluetooth through bluetooth module and staff's intelligent terminal and be connected, the staff can in time learn the condition of throwing the material through intelligent terminal, makes things convenient for the staff to manage.
Description
Technical Field
The utility model relates to a production facility technical field especially relates to an automatic material system of throwing of thing networking based on bluetooth module.
Background
In the industrial production of formula products (such as electronic paste, paint, coating and the like), the materials are required to be fed according to the proportion. The existing feeding is manually operated, materials are manually weighed and manually introduced into a stirring tank, and feeding errors are easy to cause poor products; and manual operation needs to waste a large amount of time, time cost is increased, production efficiency is low, and rapid production is not facilitated. The automatic feeding is realized by measuring the material quantity by adopting a flow sensor at present, but when the material feeding is in a power failure mode, the quantity added into the stirring tank cannot be recorded, and the influence on production is very large. The existing automatic feeding method needs staff to observe the feeding condition in time so as to carry out subsequent operation, the time of the staff is consumed in the mode, and the time utilization efficiency of the staff is low.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automatic material system of throwing of thing networking based on bluetooth module, weigh the material when throwing the material, save time reduces manual operation, promotes production efficiency. When the power is cut off, the battery is adopted for supplying power, and the data loss is avoided. Adopt bluetooth module to upload the condition of throwing the material in real time, make things convenient for the staff to master in real time.
The technical scheme of the utility model as follows: the utility model provides an automatic material system of throwing of thing networking based on bluetooth module includes: the device comprises a signal processor, a flow sensor, a pump controller, an anti-power-off power circuit, a display, a Bluetooth module and a feeding pump, wherein the flow sensor, the pump controller, the anti-power-off power circuit, the display and the Bluetooth module are respectively connected with the signal processor; the flow sensor and the feeding pump are arranged on the material conveying pipeline; the power-off prevention power supply circuit includes: the power supply device comprises a mains supply interface, a transformer connected with the mains supply interface, a rectifying and filtering module connected with the transformer, a charging management chip connected with the rectifying and filtering module, a battery connected with the charging management chip, a power supply selection circuit respectively connected with the battery and the rectifying and filtering module, and a voltage stabilizing chip connected with the power supply selection circuit.
The signal processor is used for processing various signals, the flow sensor is used for acquiring the flow in the material conveying pipeline, the pump controller is used for controlling the starting and stopping of the feeding pump, the power-off prevention power circuit is used for supplying power to all devices needing power, the display is used for displaying information, and the feeding pump is used for driving the materials in the material conveying pipeline to move. When material is thrown to needs, signal processor control pump controller will throw the material pump and start, and liquid material just can flow in material pipeline, flow sensor alright in order to obtain the flow data of liquid material, signal processor according to flow data and time alright with calculate the volume of throwing the material, when reaching predetermined throw material volume, signal processor just controls pump controller and will throw the material pump shutdown, has just accomplished the accurate material of throwing. Because need not the manual work and weigh the material and in the manual work imports the agitator tank with the material, very big save time and manual work effectively promote production efficiency, convenient quick generation.
The utility power interface is used for accessing the utility power, the transformer is used for converting the utility power into low voltage, the rectification filter module is used for converting the alternating current into direct current, the charging management chip is used for supplying power for the battery, the power supply selection circuit is used for selecting the battery or the rectification filter module to provide voltage for the voltage stabilization chip. The battery is arranged in the power supply circuit for preventing power failure, so that even if the commercial power is interrupted suddenly, the battery can also supply power for each power utilization module except the feeding pump, and data loss is avoided.
The Bluetooth module can be connected with the intelligent terminal (such as a smart phone and a tablet personal computer) of the staff through Bluetooth, the Bluetooth module can upload the feeding condition to the intelligent terminal of the staff in real time, the staff is not required to watch the feeding condition, the time of the staff is greatly saved, and the time utilization efficiency of the staff is improved.
Further, automatic feeding system of thing networking based on bluetooth module still includes: the two electrodes are separately arranged in the material conveying pipeline, and the conductivity test circuit is arranged in the material conveying pipeline; the conductivity test circuit is connected to one electrode, and the other electrode is grounded. The conductivity test circuit is used for testing the conductivity of the liquid material, when the liquid material in the material conveying pipeline is doped with bubbles, the corresponding feeding amount can be changed, and in order to ensure the accuracy of the feeding amount, when the conductivity can be changed, the operation time of the feeding pump is prolonged, so that the material deficiency caused by the doped bubbles is compensated.
Further, automatic feeding system of thing networking based on bluetooth module still includes: a key control circuit connected with the signal processor for manually inputting information
Further, the flow sensor includes: the impeller is arranged in the material conveying pipeline and has magnetism, and the Hall sensor circuit is arranged on the outer side of the material conveying pipeline; the Hall sensor circuit is connected with the signal processor.
Further, the hall sensor circuit includes: the positive pole of the first photoelectric coupler is connected with the power-off prevention power circuit, the negative pole of the first photoelectric coupler is connected with the Hall sensor, the collector of the first photoelectric coupler is connected with the signal processor, and the emitter of the first photoelectric coupler is grounded. The impeller rotates, and hall sensor just can sense to make first photoelectric coupler produce photoelectric effect, output signal gives signal processor, signal processor alright with the flow information that obtains the liquid material in the material conveying pipeline.
Further, the pump controller includes: the second photoelectric coupler, the NPN type triode, the relay and the feeding pump interface; the positive pole of the second photoelectric coupler is connected with the power-off prevention power circuit, the negative pole of the second photoelectric coupler is connected with the signal processor, the collector of the second photoelectric coupler is connected with the power-off prevention power circuit, the emitter of the second photoelectric coupler is connected with the base of the NPN type triode, the emitter of the NPN type triode is grounded, two ends of the control end of the relay are respectively connected with the power-off prevention power circuit and the collector of the NPN type triode, and the switch end of the relay is connected with the power supply circuit of the feeding pump interface. The feeding pump interface is used for connecting a feeding pump. When the feeding pump is needed to operate, the signal processor outputs a low-level signal to the second photoelectric coupler, so that the emitting electrode of the NPN type triode is conducted with the collecting electrode, the control end of the relay is conducted, the control end of the relay can close the switch end of the relay, the feeding pump obtains voltage, and the feeding pump operates. When the feeding pump does not need to operate, the signal processor outputs a high-level signal to the second photoelectric coupler, so that the emitting electrode and the collecting electrode of the NPN type triode are not conducted, the control end of the relay is not conducted, and the control end of the relay can disconnect the switch end of the relay. The feeding pump can not obtain voltage, and the feeding pump stops running.
Further, the power supply selection circuit includes: the device comprises a first Schottky diode, a second Schottky diode and a P-channel MOS tube; the anode of the first Schottky diode is connected with the rectifying and filtering module, and the cathode of the first Schottky diode is connected with the voltage stabilizing chip; the anode of the diode of the second Schottky is connected with the anode of the battery, and the cathode of the diode of the second Schottky is connected with the voltage stabilizing chip; the G pole of the P-channel MOS tube is connected with the rectification filter module, the S pole of the P-channel MOS tube is connected with the voltage stabilizing chip, and the D pole of the P-channel MOS tube is connected with the anode of the battery. When the commercial power is connected, the rectifying and filtering module outputs voltage to the voltage stabilizing chip through the power supply selection circuit, the D pole and the S pole of the P-channel MOS tube are not conducted, and the battery cannot output voltage to the voltage stabilizing chip; when no commercial power is connected, the rectifying and filtering module can not output voltage to the voltage stabilizing chip, the D pole and the S pole of the P-channel MOS tube are conducted, and the battery can output voltage to the voltage stabilizing chip.
Further, the signal processor is provided with a burning interface.
Further, the model of the bluetooth module is: E104-BT 10.
According to the above technical scheme, the utility model provides an automatic material system of throwing of thing networking based on bluetooth module, when the material is thrown to needs, signal processor control pump controller starts the feeding pump, liquid material just can flow in material pipeline, flow sensor alright in order to obtain the flow data of liquid material, signal processor according to flow data and time alright with calculate the volume of throwing the material, when reaching predetermined throw amount, signal processor just controls the pump controller and will throw the feeding pump shutdown, just accomplished the accurate material of throwing. Because need not the manual work and weigh the material and in the manual work imports the agitator tank with the material, very big save time and manual work effectively promote production efficiency, convenient quick generation. The battery is arranged in the power supply circuit for preventing power failure, so that even if the commercial power is interrupted suddenly, the battery can also supply power for each power utilization module except the feeding pump, and data loss is avoided. Automatic material system of throwing of thing networking based on bluetooth module carries out the bluetooth with staff's intelligent terminal through bluetooth module and is connected, and the staff can in time learn the condition of throwing the material through intelligent terminal, makes things convenient for the staff to manage.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic structural diagram of an impeller and a Hall sensor;
FIG. 3 is a schematic circuit diagram of a signal processor and a programming interface;
FIG. 4 is a schematic circuit diagram of the pump controller;
FIG. 5 is a circuit schematic of a Hall sensor circuit;
fig. 6 is a schematic circuit diagram of the mains interface, the transformer and the rectifying and filtering module;
FIG. 7 is a schematic circuit diagram of a voltage regulator chip;
FIG. 8 is a schematic circuit diagram of a battery and power management chip;
FIG. 9 is a circuit schematic of a power supply selection circuit;
FIG. 10 is a schematic circuit diagram of a display;
FIG. 11 is a circuit schematic of a conductivity test circuit;
FIG. 12 is a circuit schematic of the key control circuit;
fig. 13 is a schematic circuit diagram of the bluetooth module.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Please refer to fig. 1-13, the utility model provides an automatic material system of throwing of thing networking based on bluetooth module, include: the device comprises a signal processor 10, a flow sensor 11, a pump controller 12, an anti-power-off power supply circuit 40, a display 13, a Bluetooth module 50 and a feeding pump 14, wherein the flow sensor 11, the pump controller 12, the anti-power-off power supply circuit 40, the display 13 and the Bluetooth module 50 are respectively connected with the signal processor 10; the flow sensor 11 and the feeding pump 14 are arranged on a material conveying pipeline 15; the power-off prevention power supply circuit 40 includes: the power supply device comprises a commercial power interface 26, a transformer 27 connected with the commercial power interface 26, a rectifying and filtering module 28 connected with the transformer 27, a charging management chip 41 connected with the rectifying and filtering module 28, a battery 42 connected with the charging management chip 41, a power supply selection circuit respectively connected with the battery 42 and the rectifying and filtering module 28, and a voltage stabilizing chip 29 connected with the power supply selection circuit.
The signal processor 10 is used for processing various signals, the flow sensor 11 is used for acquiring the flow in the material conveying pipeline 15, the pump controller 12 is used for controlling the starting and stopping of the feeding pump 14, the power-off prevention power circuit 40 is used for supplying power to various devices needing power, the display 13 is used for displaying information, and the feeding pump 14 is used for driving the materials in the material conveying pipeline 15 to move. When the material needs to be fed, the signal processor 10 controls the pump controller 12 to start the feeding pump 14, the liquid material can flow in the material conveying pipeline 15, the flow sensor 11 can obtain the flow data of the liquid material, the signal processor 10 can calculate the feeding amount according to the flow data and the time, when the preset feeding amount is reached, the signal processor 10 controls the pump controller 12 to stop the feeding pump 14, and the accurate feeding is completed. Because need not the manual work and weigh the material and in the manual work imports the agitator tank with the material, very big save time and manual work effectively promote production efficiency, convenient quick generation.
The utility power interface 26 is used for accessing the utility power, the transformer 27 is used for converting the utility power into a low voltage, the rectifying and filtering module 28 is used for converting the alternating current into a direct current, the charging management chip 41 is used for supplying power to the battery 42, and the power supply selection circuit is used for selecting the battery 42 or the rectifying and filtering module 28 to supply voltage to the voltage stabilization chip 29. The battery 42 is arranged in the power supply circuit 40, so that even if the mains supply is suddenly interrupted, the battery 42 can supply power to all power utilization modules except the feeding pump 14, and data loss is avoided.
Bluetooth module 50 can be connected with staff's intelligent terminal (like smart mobile phone, panel computer) bluetooth, and Bluetooth module 50 can upload the condition of throwing the material in real time and give staff's intelligent terminal, need not that staff's guard is on one side and observes the condition of throwing the material, very big saving staff's time, promoting staff's time utilization efficiency.
Automatic material system of throwing of thing networking based on bluetooth module still includes: two electrodes 16 which are separately arranged in the material conveying pipeline 15 and a conductivity test circuit 17; the conductivity test circuit 17 is connected to one electrode 16, and the other electrode 16 is grounded. The conductivity test circuit 17 is used for testing the conductivity of the liquid material, when the liquid material in the material conveying pipeline 15 is doped with bubbles, the corresponding feeding amount will be changed, and in order to ensure the accuracy of the feeding amount, when the conductivity will be changed, the operation time of the feeding pump 14 is prolonged to compensate the material shortage caused by doping bubbles.
Automatic material system of throwing of thing networking based on bluetooth module still includes: and the key control circuit 18 is connected with the signal processor 10, and the key control circuit 18 is used for manually inputting information.
The flow sensor 11 includes: the impeller 19 with magnetism is arranged in the material conveying pipeline 15, and the Hall sensor circuit is arranged outside the material conveying pipeline 15; the hall sensor circuit is connected to a signal processor 10.
The hall sensor circuit includes: the circuit comprises a Hall sensor 20 and a first photoelectric coupler 21, wherein the anode of the first photoelectric coupler 21 is connected with a power-off prevention power circuit 40, the cathode of the first photoelectric coupler 21 is connected with the Hall sensor 20, the collector of the first photoelectric coupler 21 is connected with a signal processor 10, and the emitter of the first photoelectric coupler 21 is grounded. The impeller 19 rotates, the hall sensor 20 senses the rotation, so that the first photoelectric coupler 21 generates a photoelectric effect, a signal is output to the signal processor 10, and the signal processor 10 can obtain the flow information of the liquid material in the material conveying pipeline 15.
The pump controller 12 includes: a second photoelectric coupler 22, an NPN type triode 23, a relay 24 and a feeding pump interface 25; the anode of the second photoelectric coupler 22 is connected with the power-off prevention power circuit 40, the cathode of the second photoelectric coupler 22 is connected with the signal processor 10, the collector of the second photoelectric coupler 22 is connected with the power-off prevention power circuit 40, the emitter of the second photoelectric coupler 22 is connected with the base of the NPN-type triode 23, the emitter of the NPN-type triode 23 is grounded, two ends of the control end of the relay 24 are respectively connected with the power-off prevention power circuit 40 and the collector of the NPN-type triode 23, and the switch end of the relay 24 is connected to the power supply line of the feeding pump interface 25. The feeding pump interface 25 is used for connecting the feeding pump 14. When the feeding pump 14 needs to operate, the signal processor 10 outputs a low-level signal to the second photoelectric coupler 22, so that the emitter and the collector of the NPN-type triode 23 are conducted, the control end of the relay 24 is conducted, the control end of the relay 24 closes the switch end of the relay 24, the feeding pump 14 obtains voltage, and the feeding pump 14 operates. When the feeding pump 14 is not needed to operate, the signal processor 10 outputs a high level signal to the second photoelectric coupler 22, so that the emitter and the collector of the NPN type triode 23 are not conducted, the control end of the relay 24 is not conducted, and the control end of the relay 24 can disconnect the switch end of the relay 24. The feeding pump 14 cannot obtain the voltage and the feeding pump 14 stops running.
The power supply selection circuit includes: a first schottky diode 43, a second schottky diode 44, a P-channel MOS transistor 45; the anode of the first schottky diode 43 is connected with the rectifying and filtering module 28, and the cathode of the first schottky diode 43 is connected with the voltage stabilizing chip 29; the anode of the diode of the second schottky is connected with the anode of the battery 42, and the cathode of the diode of the second schottky diode 44 is connected with the voltage stabilizing chip 29; the G pole of the P-channel MOS tube 45 is connected with the rectifying and filtering module 28, the S pole of the P-channel MOS tube 45 is connected with the voltage stabilizing chip 29, and the D pole of the P-channel MOS tube 45 is connected with the positive pole of the battery 42. When the commercial power is connected, the rectifying and filtering module 28 outputs voltage to the voltage stabilizing chip 29 through the power supply selection circuit, the D pole and the S pole of the P-channel MOS tube 45 are not conducted, and the battery 42 cannot output voltage to the voltage stabilizing chip 29; when no commercial power is connected, the rectifying and filtering module 28 cannot output voltage to the voltage stabilizing chip 29, the D pole and the S pole of the P-channel MOS tube 45 are conducted, and the battery 42 can output voltage to the voltage stabilizing chip 29.
The signal processor 10 is provided with a burning interface 30.
The model of the bluetooth module 50 is: E104-BT 10.
To sum up, the utility model provides an automatic material system of throwing of thing networking based on bluetooth module, when the material is thrown to needs, signal processor control pump controller starts the feeding pump, and liquid material just can flow in material pipeline, flow sensor alright in order to obtain the flow data of liquid material, signal processor according to flow data and time alright in order to calculate the volume of throwing the material, when reaching predetermined throw amount, signal processor just controls the pump controller and will throw the feeding pump shutdown, has just accomplished the accurate material of throwing. Because need not the manual work and weigh the material and in the manual work imports the agitator tank with the material, very big save time and manual work effectively promote production efficiency, convenient quick generation. The battery is arranged in the power supply circuit for preventing power failure, so that even if the commercial power is interrupted suddenly, the battery can also supply power for each power utilization module except the feeding pump, and data loss is avoided. Automatic material system of throwing of thing networking based on bluetooth module carries out the bluetooth with staff's intelligent terminal through bluetooth module and is connected, and the staff can in time learn the condition of throwing the material through intelligent terminal, makes things convenient for the staff to manage.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an automatic material system of throwing of thing networking based on bluetooth module which characterized in that includes: the device comprises a signal processor, a flow sensor, a pump controller, an anti-power-off power circuit, a display, a Bluetooth module and a feeding pump, wherein the flow sensor, the pump controller, the anti-power-off power circuit, the display and the Bluetooth module are respectively connected with the signal processor; the flow sensor and the feeding pump are arranged on the material conveying pipeline; the power-off prevention power supply circuit includes: the power supply device comprises a mains supply interface, a transformer connected with the mains supply interface, a rectifying and filtering module connected with the transformer, a charging management chip connected with the rectifying and filtering module, a battery connected with the charging management chip, a power supply selection circuit respectively connected with the battery and the rectifying and filtering module, and a voltage stabilizing chip connected with the power supply selection circuit.
2. The automatic feeding system of the internet of things based on the Bluetooth module as claimed in claim 1, further comprising: the two electrodes are separately arranged in the material conveying pipeline, and the conductivity test circuit is arranged in the material conveying pipeline; the conductivity test circuit is connected to one electrode, and the other electrode is grounded.
3. The automatic feeding system of the internet of things based on the Bluetooth module as claimed in claim 1, further comprising: and the key control circuit is connected with the signal processor.
4. The Bluetooth module-based Internet of things automatic feeding system according to claim 1, wherein the flow sensor comprises: the impeller is arranged in the material conveying pipeline and has magnetism, and the Hall sensor circuit is arranged on the outer side of the material conveying pipeline; the Hall sensor circuit is connected with the signal processor.
5. The Bluetooth module-based Internet of things automatic feeding system according to claim 4, wherein the Hall sensor circuit comprises: the positive pole of the first photoelectric coupler is connected with the power-off prevention power circuit, the negative pole of the first photoelectric coupler is connected with the Hall sensor, the collector of the first photoelectric coupler is connected with the signal processor, and the emitter of the first photoelectric coupler is grounded.
6. The Bluetooth module-based Internet of things automatic feeding system according to claim 1, wherein the pump controller comprises: the second photoelectric coupler, the NPN type triode, the relay and the feeding pump interface; the positive pole of the second photoelectric coupler is connected with the power-off prevention power circuit, the negative pole of the second photoelectric coupler is connected with the signal processor, the collector of the second photoelectric coupler is connected with the power-off prevention power circuit, the emitter of the second photoelectric coupler is connected with the base of the NPN type triode, the emitter of the NPN type triode is grounded, two ends of the control end of the relay are respectively connected with the power-off prevention power circuit and the collector of the NPN type triode, and the switch end of the relay is connected with the power supply circuit of the feeding pump interface.
7. The Bluetooth module-based Internet of things automatic feeding system according to claim 1, wherein the power supply selection circuit comprises: the device comprises a first Schottky diode, a second Schottky diode and a P-channel MOS tube; the anode of the first Schottky diode is connected with the rectifying and filtering module, and the cathode of the first Schottky diode is connected with the voltage stabilizing chip; the anode of the diode of the second Schottky is connected with the anode of the battery, and the cathode of the diode of the second Schottky is connected with the voltage stabilizing chip; the G pole of the P-channel MOS tube is connected with the rectification filter module, the S pole of the P-channel MOS tube is connected with the voltage stabilizing chip, and the D pole of the P-channel MOS tube is connected with the anode of the battery.
8. The automatic feeding system of the internet of things based on the Bluetooth module as claimed in claim 1, wherein the signal processor is provided with a burning interface.
9. The automatic feeding system of the internet of things based on the Bluetooth module as claimed in claim 1, wherein the type of the Bluetooth module is as follows: E104-BT 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112980.8U CN213434277U (en) | 2020-09-23 | 2020-09-23 | Automatic material system of throwing of thing networking based on bluetooth module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112980.8U CN213434277U (en) | 2020-09-23 | 2020-09-23 | Automatic material system of throwing of thing networking based on bluetooth module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213434277U true CN213434277U (en) | 2021-06-15 |
Family
ID=76327194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022112980.8U Active CN213434277U (en) | 2020-09-23 | 2020-09-23 | Automatic material system of throwing of thing networking based on bluetooth module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213434277U (en) |
-
2020
- 2020-09-23 CN CN202022112980.8U patent/CN213434277U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101907870A (en) | Energy saving control device and power supply connector and switch device with same | |
| CN110855013A (en) | Intelligent constant display power monitoring device and control method thereof | |
| CN104124692A (en) | System and method for controlling off-peak parameter adjustment of electric heating | |
| CN202285796U (en) | Wireless livestock material feeding device | |
| CN213434277U (en) | Automatic material system of throwing of thing networking based on bluetooth module | |
| CN213408577U (en) | Automatic feeding system capable of preventing power failure | |
| CN213590383U (en) | Multifunctional automatic feeding system | |
| CN213611203U (en) | Automatic feeding system with multiple reminding modes | |
| CN213434289U (en) | Automatic accurate feeding system | |
| CN201101398Y (en) | Electric cooker controller with memory function | |
| CN213611202U (en) | Automatic feeding system with acousto-optic prompt | |
| CN204255948U (en) | A kind of can the portable oil liquid detection device of self-priming | |
| CN205066845U (en) | Water gauge based on wifi wireless transmission network | |
| CN205449141U (en) | Measuring equipment , controlling means and system based on intelligent terminal | |
| CN110663632B (en) | Intelligent solar direct-current fish pond aerator system | |
| CN204350315U (en) | A kind of Reservoir Water Quality monitoring system | |
| CN210894497U (en) | Ammeter system | |
| CN202057776U (en) | Passive liquid crystal display (LCD) constant-current electronic load | |
| CN207123743U (en) | Pig house environment low power-consumption intelligent monitoring device | |
| CN205219431U (en) | Moisturizing trucd mixer | |
| CN208607267U (en) | Intelligent electric energy meter door displays | |
| CN221703945U (en) | Remote monitoring system for water pump | |
| CN216617688U (en) | Full-automatic water pump standby power supply control device | |
| CN215672641U (en) | Adjustable water pump control system | |
| CN205544454U (en) | Intelligent garbage can energy -saving control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |