CN209743185U - System for protecting ceiling fan - Google Patents
System for protecting ceiling fan Download PDFInfo
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- CN209743185U CN209743185U CN201821781806.9U CN201821781806U CN209743185U CN 209743185 U CN209743185 U CN 209743185U CN 201821781806 U CN201821781806 U CN 201821781806U CN 209743185 U CN209743185 U CN 209743185U
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Abstract
The utility model relates to a system for ceiling fan protection for solve among the prior art ceiling fan in service ceiling fan blade and ceiling fan be connected the problem of the serious consequence that appears unusually, blade by unexpected striking, ceiling fan in high-speed in-process blade drops even. The utility model discloses a system for protecting a ceiling fan, which comprises a motor and a driver module; the driver module includes: a gyroscope module and a driving unit; the gyroscope module is used for detecting the working state of the ceiling fan in the running process in real time and judging whether the working state of the ceiling fan is a preset abnormal working state or not, if so, the preset abnormal working state signal is sent to the driving unit, and when the driving unit receives the preset abnormal working state signal, the driving motor controls the ceiling fan to stop running. Adopt the utility model discloses can appear when predetermineeing abnormal state at the ceiling fan, through the driver at very first time drive control ceiling fan bring to rest to the police dispatch newspaper.
Description
Technical Field
the utility model relates to a driver control field especially relates to a system for ceiling fan protection.
Background
the industrial large ceiling fan is used for air convection in a large-scale factory building, wherein the diameter is about 5 meters to 12 meters, the industrial large ceiling fan is arranged on the roof of the factory building, the industrial large ceiling fan does not occupy the installation position in the factory building, has great air convection capacity and has a good energy-saving effect, and therefore the industrial large ceiling fan is more and more widely adopted.
However, because the ceiling fan is installed at the factory building roof, have certain height to and the ceiling fan also has certain speed at the in-process of operation and is in operation, consequently when leading to the ceiling fan blade to be connected with the ceiling fan when appearing unusually because various accidents, when the ceiling fan blade is by unexpected striking, the overall balance of ceiling fan will suffer destruction, the ceiling fan that loses balance continues to operate and will lead to the ceiling fan blade to drop, the tip linear velocity of ceiling fan blade can reach 85KM per hour when the ceiling fan operation in-process, consequently can cause very serious problem.
In view of the foregoing, it would be desirable to provide a ceiling fan protection system that addresses the above-mentioned problems.
Disclosure of Invention
the utility model aims at prior art's defect, provide a system for ceiling fan protection that whether the ceiling fan is judged or whether is in presetting abnormal condition and controls the ceiling fan operation and stop to the gyroscope of accessible setting on the driver.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A system for ceiling fan protection, comprising: a motor and driver module;
the motor is used for controlling the operation and the stop of the ceiling fan;
The driver module is arranged on the motor and used for driving the motor to control the ceiling fan to run and stop;
the driver module includes: a gyroscope module and a driving unit;
the gyroscope module is used for detecting the working state of the ceiling fan in the running process in real time and judging whether the working state of the ceiling fan is a preset abnormal working state or not, and if so, sending a preset abnormal working state signal to the driver module of the ceiling fan;
And the driving unit is electrically connected with the gyroscope module and is used for receiving a working state signal sent by the gyroscope module during the operation of the ceiling fan and controlling the ceiling fan to stop operating by the driving motor when receiving a preset abnormal working state signal.
further, the gyro module includes: the gyroscope comprises a signal acquisition unit, a gyroscope and a signal sending unit;
The signal acquisition unit is used for detecting the working state of the ceiling fan in the running process in real time and sending the acquired working state of the ceiling fan to the gyroscope;
the gyroscope is used for receiving the working state of the ceiling fan and judging whether the current working state of the ceiling fan is a preset abnormal working state or not according to the gyroscope microcontroller chip;
The signal sending unit is used for sending a preset abnormal working state signal to the driver module when the gyroscope judges that the current working state of the ceiling fan is a preset abnormal working state;
The signal acquisition unit, the gyroscope and the signal sending unit are electrically connected.
Further, the driver module includes: the signal processing unit is used for processing the signals;
the signal receiving unit is used for receiving a preset abnormal working state signal of the ceiling fan sent by the gyroscope module;
the signal processing unit is used for processing the received preset abnormal working state signal of the ceiling fan and sending the processed control signal to the driving unit;
The driving chip is used for receiving the control signal and driving and controlling the ceiling fan to stop running;
The signal receiving unit, the signal processing unit and the driving chip are electrically connected.
Further, the signal acquisition unit includes: a resistor R271, a resistor R272, a resistor R273, and a resistor R274; one end of the resistor R271 is connected with 3.3V, the other end of the resistor R271 is connected with the gyroscope and the driver module, one end of the resistor R274 is connected with the driver module, the other end of the resistor R274 is connected with one end of the resistor R272, the other end of the resistor R272 is connected with 3.3V, one end of the resistor R273 is connected with the gyroscope and the driver module, and the other end of the resistor R273 is connected with 3.3V.
further, the gyroscope includes a microcontroller chip U34, a capacitor C110, a capacitor C111, a capacitor C112, a capacitor C113, a capacitor C114, a capacitor C115, a capacitor C116, a capacitor C117, a capacitor C118, a capacitor C119, a capacitor C120;
the VCC pin of the microcontroller chip U34 is connected to 3.3V, the RX pin of the microcontroller chip U34 is connected to one end of a resistor R273 and a pin 44 of the driver chip, the TX pin of the microcontroller chip U34 is connected to one end of a resistor R271 and a pin 50 of the driver chip, the GND pin of the microcontroller chip U34 is grounded, one end of a capacitor C110 is connected to 3.3V, the other end of the capacitor C110 is grounded, one end of a capacitor C111 is connected to 3.3V, the other end of the capacitor C111 is grounded, one end of a capacitor C112 is connected to 3.3V, the other end of a capacitor C112 is grounded, one end of a capacitor C113 is connected to 3.3V, the other end of a capacitor C113 is grounded, one end of a capacitor C114 is connected to 3.3V, the other end of a capacitor C114 is grounded, one end of a capacitor C115 is connected to 3.3V, the other end of a capacitor C115 is connected to ground, one end of a capacitor C116 is connected to 3.3V, the other end of a capacitor C117 is connected to 3V, the other end of the capacitor C118 is grounded, one end of the capacitor C119 is grounded, the other end of the capacitor C119 is grounded, one end of the capacitor C120 is grounded, and the other end of the capacitor C120 is grounded, wherein one end of the capacitor C119 is grounded, and one end of the capacitor C120 is grounded.
further, the microcontroller chip U3 is a 32F030F496 model chip.
further, the driving chip is a TMS320F28069 model chip.
furthermore, the device comprises a clock circuit, wherein one end of the clock circuit is connected with a 64 pin of the driving chip, and the other end of the clock circuit is connected with 3.3V;
The clock circuit includes: a resistor R115, a resistor R116, a capacitor C104, a capacitor C108, an inductor L2, a control chip U14, a one-way Schmitt trigger inverter U15,
one end of an inductor L2 is connected with 3.3V, the other end of the inductor L2 is connected with one end of a capacitor C104, 8 pins of a control chip U14 and 1 pin of the control chip U14, the other end of the capacitor C104 is connected with 3 pins of a single-circuit Schmitt trigger reverser U15 and grounded, 4 pins of the single-circuit Schmitt trigger reverser U15 are connected with one end of a resistor R116, the other end of the resistor R116 is connected with 64 pins of a driving chip, 4 pins of a control chip U14 are grounded, 5 pins of the control chip U14 are connected with one end of a capacitor C108 and one end of a resistor R115, the other end of the capacitor C108 is grounded, and the other end of the resistor R115 is connected with 2 pins of the single-circuit Schmitt trigger reverser U15.
further, the one-way schmitt trigger inverter U15 is a SN74LVC1G14 type one-way schmitt trigger inverter.
further, the alarm module is connected with the driver module through an alarm relay and used for closing the alarm relay to carry out preset alarm when the driver module receives a preset abnormal working state signal.
The utility model has the advantages that:
(1) The driver module is integrated on the motor of the ceiling fan, the operation and the stop of the ceiling fan can be controlled by controlling the on and off of the motor, and the performance is reliable;
(2) the working state of the ceiling fan in operation is detected in real time through a gyroscope arranged in the driver module, whether the operation state of the ceiling fan is abnormal or not can be judged in time, and when the operation state of the ceiling fan is confirmed to be abnormal, a motor operation interruption signal is rapidly sent to control the ceiling fan to stop operation, so that the safety of the ceiling fan in the whole operation process is ensured;
(3) after the ceiling fan stops running through the protection system, the alarm module can be preset to inform field personnel of the ceiling fan, the ceiling fan has running faults, and needs to be checked in time, so that the safe use of the ceiling fan is further guaranteed.
Drawings
Fig. 1 is a schematic circuit diagram of a system for ceiling fan protection according to the present invention.
fig. 2 is a schematic circuit diagram of a system signal acquisition unit for protecting a ceiling fan according to the present invention.
Fig. 3a is a schematic circuit diagram of a system gyroscope for ceiling fan protection according to the present invention.
fig. 3b is a schematic diagram of a first filter circuit of a system for protecting a ceiling fan according to the present invention.
fig. 3c is a schematic diagram of a second filter circuit of the system for ceiling fan protection of the present invention.
Fig. 4 is a schematic circuit diagram of a system clock circuit for ceiling fan protection according to the present invention.
Fig. 5 is a schematic circuit diagram of a system program burning module for protecting a ceiling fan according to the present invention.
fig. 6 is a schematic circuit diagram of a system memory module for ceiling fan protection according to the present invention.
FIG. 7 is a schematic diagram of a digital to analog ground connection circuit for a ceiling fan protection system of the present invention.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
examples
The present embodiment provides a system for ceiling fan protection, as shown in fig. 1 to 7, the system for ceiling fan protection comprising: a motor and driver module;
The motor is used for controlling the operation and the stop of the ceiling fan;
The driver module is integrated on the motor and used for driving the motor to control the ceiling fan to run and stop;
the driver module includes: a gyroscope module and a driving unit;
The gyroscope module is used for detecting the working state of the ceiling fan in the running process in real time and judging whether the working state of the ceiling fan is a preset abnormal working state or not, and if so, sending a preset abnormal working state signal to the driver module of the ceiling fan;
and the driving unit is electrically connected with the gyroscope module and is used for receiving a working state signal sent by the gyroscope module during the operation of the ceiling fan and controlling the ceiling fan to stop operating by the driving motor when receiving a preset abnormal working state signal.
the gyroscope module is used for judging the working state of the ceiling fan in the operation by detecting the vibration state and the balance state of the ceiling fan in the operation, and further preferably, the working state of the ceiling fan in the operation provided by the embodiment comprises two preset working states, one is a preset normal working state, and the other is a preset abnormal working state. The preset normal working state is that the vibration state and the balance state of the ceiling fan are both in the corresponding preset state range when the ceiling fan is in the running state, and when the vibration state and the balance state of the ceiling fan are not in the preset state range, the ceiling fan runs abnormally at the moment, and the current ceiling fan can be judged to be in the preset abnormal state.
further preferably, the driver module that provides in this embodiment is integrated on the motor, compares with prior art and directly places the gyroscope module in the driver module on the ceiling fan blade, and the accuracy is higher, more can directly control the ceiling fan through control motor and stop the operation, has improved the security of controlling the ceiling fan.
The system for ceiling fan protection provided in this embodiment comprises a motor and a driver module, further preferably wherein the motor is a servo motor and the driver module is a controller.
Further preferably, the gyroscope module includes: the gyroscope comprises a signal acquisition unit, a gyroscope and a signal sending unit;
The signal acquisition unit is used for detecting the working state of the ceiling fan in the running process in real time and sending the acquired working state of the ceiling fan to the gyroscope;
The gyroscope is used for receiving the working state of the ceiling fan and judging whether the current working state of the ceiling fan is a preset abnormal working state or not according to the gyroscope microcontroller chip;
the signal sending unit is used for sending a preset abnormal working state signal to the driver module when the gyroscope judges that the current working state of the ceiling fan is a preset abnormal working state;
The signal acquisition unit, the gyroscope and the signal sending unit are electrically connected.
whether the ceiling fan is abnormal in the running process is judged through the vibration and the balance degree of the gyroscope to the ceiling fan.
Further preferably, the driving unit includes: the signal processing unit is used for processing the signals;
The signal receiving unit is used for receiving a preset abnormal working state signal of the ceiling fan sent by the gyroscope module;
the signal processing unit is used for processing the received preset abnormal working state signal of the ceiling fan and sending the processed control signal to the driving unit;
the driving chip is used for receiving the control signal and driving the motor to control the ceiling fan to stop running;
the signal receiving unit, the signal processing unit and the driving chip are electrically connected.
further preferably, as shown in fig. 2, the signal acquisition unit includes: a resistor R271, a resistor R272, a resistor R273, and a resistor R274; one end of the resistor R271 is connected with 3.3V, the other end of the resistor R271 is connected with the gyroscope and the driver module, one end of the resistor R274 is connected with the driver module, the other end of the resistor R274 is connected with one end of the resistor R272, the other end of the resistor R272 is connected with 3.3V, one end of the resistor R273 is connected with the gyroscope and the driver module, and the other end of the resistor R273 is connected with 3.3V.
Further preferably, as shown in fig. 3a, 3b, and 3C, the gyroscope includes a microcontroller chip U34, a capacitor C110, a capacitor C111, a capacitor C112, a capacitor C113, a capacitor C114, a capacitor C115, a capacitor C116, a capacitor C117, a capacitor C118, a capacitor C119, and a capacitor C120;
the VCC pin of the microcontroller chip U34 is connected to 3.3V, the RX pin of the microcontroller chip U34 is connected to one end of a resistor R273 and a pin 44 of the driver chip, the TX pin of the microcontroller chip U34 is connected to one end of a resistor R271 and a pin 50 of the driver chip, the GND pin of the microcontroller chip U34 is grounded, one end of a capacitor C110 is connected to 3.3V, the other end of the capacitor C110 is grounded, one end of a capacitor C111 is connected to 3.3V, the other end of the capacitor C111 is grounded, one end of a capacitor C112 is connected to 3.3V, the other end of a capacitor C112 is grounded, one end of a capacitor C113 is connected to 3.3V, the other end of a capacitor C113 is grounded, one end of a capacitor C114 is connected to 3.3V, the other end of a capacitor C114 is grounded, one end of a capacitor C115 is connected to 3.3V, the other end of a capacitor C115 is connected to ground, one end of a capacitor C116 is connected to 3.3V, the other end of a capacitor C117 is connected to 3V, the other end of the capacitor C118 is grounded, one end of the capacitor C119 is grounded, the other end of the capacitor C119 is grounded, one end of the capacitor C120 is grounded, and the other end of the capacitor C120 is grounded, wherein one end of the capacitor C119 is grounded, and one end of the capacitor C120 is grounded.
wherein after the microcontroller chip U3 of gyroscope received ceiling fan vibration or unbalanced signal, can pass through the TX pin, with signal transmission to driver chip, driver chip receives the ceiling fan balanced or vibrate unusual after, can be through 58 pin output control signal, brake control ceiling fan out of service, wherein still can control alarm relay through 66 pin and extinguish, predetermine the alarm.
further preferably, the microcontroller chip U3 is a 32F030F496 model chip.
Further preferably, the driving chip is a chip model TMS320F 28069.
further preferably, the device comprises a clock circuit, wherein one end of the clock circuit is connected with a 64 pin of the driving chip, and the other end of the clock circuit is connected with 3.3V;
As shown in fig. 4, the clock circuit includes: a resistor R115, a resistor R116, a capacitor C104, a capacitor C108, an inductor L2, a control chip U14, a one-way Schmitt trigger inverter U15,
one end of an inductor L2 is connected with 3.3V, the other end of the inductor L2 is connected with one end of a capacitor C104, 8 pins of a control chip U14 and 1 pin of the control chip U14, the other end of the capacitor C104 is connected with 3 pins of a single-circuit Schmitt trigger reverser U15 and grounded, 4 pins of the single-circuit Schmitt trigger reverser U15 are connected with one end of a resistor R116, the other end of the resistor R116 is connected with 64 pins of a driving chip, 4 pins of a control chip U14 are grounded, 5 pins of the control chip U14 are connected with one end of a capacitor C108 and one end of a resistor R115, the other end of the capacitor C108 is grounded, and the other end of the resistor R115 is connected with 2 pins of the single-circuit Schmitt trigger reverser U15.
further preferably, the one-way schmitt trigger inverter U15 is a SN74LVC1G14 model one-way schmitt trigger inverter.
further preferably, the alarm module is connected with the driver module through an alarm relay and is used for closing the alarm relay to perform preset alarm when the driver module receives a preset abnormal working state signal.
The system for protecting the ceiling fan, which is provided by the embodiment, can cause the ceiling fan to vibrate and lose the preset balance in the operation process of the ceiling fan, and then the gyroscope module on the driver module can send the abnormal working state signal of the ceiling fan to the driver, and the driver sends a control signal to control the motor to stop running, thereby controlling the ceiling fan to stop running, and alarming in the process of stopping running the ceiling fan, ensuring the safe use of the ceiling fan and improving the use safety of the ceiling fan.
the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A system for ceiling fan protection, comprising: a motor and driver module;
the motor is used for controlling the operation and the stop of the ceiling fan;
The driver module is arranged on the motor and used for driving the motor to control the ceiling fan to run and stop;
the driver module includes: a gyroscope module and a driving unit;
the gyroscope module is used for detecting the working state of the ceiling fan in the running process in real time and judging whether the working state of the ceiling fan is a preset abnormal working state or not, and if so, sending a preset abnormal working state signal to the driver module of the ceiling fan;
And the driving unit is electrically connected with the gyroscope module and is used for receiving a working state signal sent by the gyroscope module during the operation of the ceiling fan and controlling the ceiling fan to stop operating by the driving motor when receiving a preset abnormal working state signal.
2. The system for ceiling fan protection of claim 1, wherein the gyroscope module comprises: the gyroscope comprises a signal acquisition unit, a gyroscope and a signal sending unit;
The signal acquisition unit is used for detecting the working state of the ceiling fan in the running process in real time and sending the acquired working state of the ceiling fan to the gyroscope;
The gyroscope is used for receiving the working state of the ceiling fan and judging whether the current working state of the ceiling fan is a preset abnormal working state or not according to the gyroscope microcontroller chip;
The signal sending unit is used for sending a preset abnormal working state signal to the driver module when the gyroscope judges that the current working state of the ceiling fan is a preset abnormal working state;
The signal acquisition unit, the gyroscope and the signal sending unit are electrically connected.
3. The system of claim 2, wherein the drive unit comprises: the signal processing unit is used for processing the signals;
the signal receiving unit is used for receiving a preset abnormal working state signal of the ceiling fan sent by the gyroscope module;
The signal processing unit is used for processing the received preset abnormal working state signal of the ceiling fan and sending the processed control signal to the driving unit;
the driving chip is used for receiving the control signal and driving the motor to control the ceiling fan to stop running;
The signal receiving unit, the signal processing unit and the driving chip are electrically connected.
4. The system of claim 3, wherein the signal acquisition unit comprises: a resistor R271, a resistor R272, a resistor R273, and a resistor R274; one end of the resistor R271 is connected with 3.3V, the other end of the resistor R271 is connected with the gyroscope and the driver module, one end of the resistor R274 is connected with the driver module, the other end of the resistor R274 is connected with one end of the resistor R272, the other end of the resistor R272 is connected with 3.3V, one end of the resistor R273 is connected with the gyroscope and the driver module, and the other end of the resistor R273 is connected with 3.3V.
5. The system of claim 4, wherein the gyroscope comprises a microcontroller chip U34, a capacitor C110, a capacitor C111, a capacitor C112, a capacitor C113, a capacitor C114, a capacitor C115, a capacitor C116, a capacitor C117, a capacitor C118, a capacitor C119, a capacitor C120;
the VCC pin of the microcontroller chip U34 is connected to 3.3V, the RX pin of the microcontroller chip U34 is connected to one end of a resistor R273 and a pin 44 of the driver chip, the TX pin of the microcontroller chip U34 is connected to one end of a resistor R271 and a pin 50 of the driver chip, the GND pin of the microcontroller chip U34 is grounded, one end of a capacitor C110 is connected to 3.3V, the other end of the capacitor C110 is grounded, one end of a capacitor C111 is connected to 3.3V, the other end of the capacitor C111 is grounded, one end of a capacitor C112 is connected to 3.3V, the other end of a capacitor C112 is grounded, one end of a capacitor C113 is connected to 3.3V, the other end of a capacitor C113 is grounded, one end of a capacitor C114 is connected to 3.3V, the other end of a capacitor C114 is grounded, one end of a capacitor C115 is connected to 3.3V, the other end of a capacitor C115 is connected to ground, one end of a capacitor C116 is connected to 3.3V, the other end of a capacitor C117 is connected to 3V, the other end of the capacitor C118 is grounded, one end of the capacitor C119 is grounded, the other end of the capacitor C119 is grounded, one end of the capacitor C120 is grounded, and the other end of the capacitor C120 is grounded, wherein one end of the capacitor C119 is grounded, and one end of the capacitor C120 is grounded.
6. The system for ceiling fan protection of claim 5,
The microcontroller chip U3 is a 32F030F496 model chip.
7. the system for ceiling fan protection of claim 5,
The driving chip is a TMS320F28069 model chip.
8. The system of claim 5, comprising a clock circuit, one end of the clock circuit is connected to 64 pins of the driving chip, and the other end of the clock circuit is connected to 3.3V;
The clock circuit includes: a resistor R115, a resistor R116, a capacitor C104, a capacitor C108, an inductor L2, a control chip U14, a one-way Schmitt trigger inverter U15,
one end of an inductor L2 is connected with 3.3V, the other end of the inductor L2 is connected with one end of a capacitor C104, 8 pins of a control chip U14 and 1 pin of the control chip U14, the other end of the capacitor C104 is connected with 3 pins of a single-circuit Schmitt trigger reverser U15 and grounded, 4 pins of the single-circuit Schmitt trigger reverser U15 are connected with one end of a resistor R116, the other end of the resistor R116 is connected with 64 pins of a driving chip, 4 pins of a control chip U14 are grounded, 5 pins of the control chip U14 are connected with one end of a capacitor C108 and one end of a resistor R115, the other end of the capacitor C108 is grounded, and the other end of the resistor R115 is connected with 2 pins of the single-circuit Schmitt trigger reverser U15.
9. The system of claim 8, wherein the one-way Schmitt trigger inverter U15 is a SN74LVC1G14 type one-way Schmitt trigger inverter.
10. the system of claim 1, further comprising an alarm module coupled to the driver module via an alarm relay for closing the alarm relay to provide a predetermined alarm when the driver module receives a predetermined abnormal operating condition signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781806.9U CN209743185U (en) | 2018-10-31 | 2018-10-31 | System for protecting ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781806.9U CN209743185U (en) | 2018-10-31 | 2018-10-31 | System for protecting ceiling fan |
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| Publication Number | Publication Date |
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| CN209743185U true CN209743185U (en) | 2019-12-06 |
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| CN201821781806.9U Active CN209743185U (en) | 2018-10-31 | 2018-10-31 | System for protecting ceiling fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372771A (en) * | 2018-10-31 | 2019-02-22 | 宁波兴泰科技有限公司 | A kind of system for ceiling fan protection |
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2018
- 2018-10-31 CN CN201821781806.9U patent/CN209743185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372771A (en) * | 2018-10-31 | 2019-02-22 | 宁波兴泰科技有限公司 | A kind of system for ceiling fan protection |
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