Floor table lamp
By introducing a sound pickup and amplification device into the floor lamp, using a transistor module to amplify and stabilize the signal, and combining this with humidity detection to activate the dehumidifier, the problem of abnormal light strip flickering frequency caused by unstable sound pickup signal was solved, improving the stability of use and energy saving effect.
Patent Information
- Application Number
- CN202520215656.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing floor lamp's microphone output signal is unstable in noisy environments, causing the light strip to flicker abnormally.
It employs a pickup device, an amplification device, and an LED strip device. The pickup signal is amplified by a transistor module and oscillation is reduced by a stabilization module. Combined with a humidity detection device, the dehumidifier is activated when the humidity is too high, and the opening and closing of the humidity detection device is controlled to reduce damage to the pickup device components.
It improves the stability of the pickup signal, reduces abnormal flashing frequency of the LED strip, reduces energy waste, and protects the pickup device components.
Smart Images
Figure CN223786221U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of lighting lamps, especially to a floor stand lamp. BACKGROUND
[0002] The floor stand lamp is a kind of lighting equipment that can be placed on the ground, usually designed with long lamp pole and larger lampshade, can provide wider range of illumination.
[0003] In prior art, the floor stand lamp is generally installed with atmosphere lamp strip that flickers with the change of sound size, generally through the pickup to sense the sound size of outside and output different size pickup signal, to adjust the current size of input lamp strip, and then adjust the flicker frequency of lamp strip.
[0004] When the outside sound is relatively noisy, it is easy to cause the pickup output pickup signal to be unstable, and then cause the flicker frequency of lamp strip to be abnormal. INVENTION CONTENTS
[0005] In order to improve the convenience of floor stand lamp use, reduce the flicker frequency of lamp strip abnormal situation, the utility model provides a floor stand lamp.
[0006] The utility model provides a floor stand lamp adopts the following technical scheme:
[0007] A floor stand lamp, including pickup device, amplifier device and lamp strip device, the pickup device is used to detect the sound intensity physical quantity of outside and is converted into pickup signal, the amplifier device is connected with pickup device to receive pickup signal and output amplification signal, the lamp strip device is connected with amplifier device to receive amplification signal and responds to amplification signal to control the flicker frequency of lamp strip.
[0008] Optionally, the amplifier device includes triode module and stabilizing module, the triode module is used to amplify pickup signal and output amplification signal, and the stabilizing module is used to reduce the oscillation of amplification signal.
[0009] Optionally, the amplifier device further includes negative feedback module, the negative feedback module is used to form negative feedback loop with triode module to stabilize the working point of triode module.
[0010] Optionally, further including filter device, the filter device is connected with power supply to reduce the oscillation of power supply.
[0011] Optionally, it further comprises a humidity detecting device, a humidity reference device, a humidity comparing device, a humidity controlling device and a dehumidifying device, the humidity detecting device is used for detecting the external humidity physical quantity and outputting a humidity detecting signal, the humidity reference device is used for providing a humidity reference signal, the humidity comparing device is connected with the humidity detecting device and the humidity reference device to receive the humidity detecting signal and the humidity reference signal and output a humidity comparing signal, the humidity controlling device is connected with the humidity comparing device to receive the humidity comparing signal and output a humidity controlling signal, and the dehumidifying device is connected with the humidity controlling device to receive the humidity controlling signal and control the opening and closing of the dehumidifier in response to the humidity controlling signal;
[0012] When the humidity is high, the humidity detecting device outputs a high-level humidity detecting signal, the humidity comparing device receives the humidity reference signal and the high-level humidity detecting signal and outputs a high-level humidity comparing signal, the humidity controlling device receives the high-level humidity comparing signal and outputs a high-level humidity controlling signal, and the dehumidifying device receives the high-level humidity controlling signal and controls the dehumidifier to start;
[0013] When the humidity is low, the humidity detecting device outputs a low-level humidity detecting signal, the humidity comparing device receives the humidity reference signal and the low-level humidity detecting signal and outputs a low-level humidity comparing signal, the humidity controlling device receives the low-level humidity comparing signal and outputs a low-level humidity controlling signal, and the dehumidifying device receives the low-level humidity controlling signal and controls the dehumidifier to close.
[0014] Optionally, it further comprises an output device and a starting device, the output device is connected with the amplifying device to receive the amplifying signal and output to the outside, and the starting device is connected with the output device to receive the amplifying signal and control the opening and closing of the humidity detecting device in response to the amplifying signal;
[0015] When the sound is large, the amplifying device outputs a high-level amplifying signal, the output device receives the high-level amplifying signal and outputs the amplifying signal to the outside, and the starting device receives the high-level amplifying signal and controls the humidity detecting device to start;
[0016] When the sound is small, the amplifying device outputs a low-level amplifying signal, the output device receives the low-level amplifying signal and outputs the amplifying signal to the outside, and the starting device receives the low-level amplifying signal and controls the humidity detecting device to close.
[0017] Optionally, the starting device comprises a load module, a sound reference module, a sound comparison module and a sound control module, the load module is connected with the output device to receive the amplified signal in the form of current and output a load signal in the form of voltage, the sound reference module is used to provide a sound reference signal, the sound comparison module is connected with the load module and the sound reference module to receive the load signal and the sound reference signal and output a sound comparison signal, and the sound control module is connected with the sound comparison module to receive the sound comparison signal and control the opening and closing of the humidity detection device in response to the sound comparison signal;
[0018] When the sound is large, the amplifying device outputs a high-level amplified signal, the output device receives the high-level amplified signal and outputs the amplified signal to the outside world, the load module receives the high-level amplified signal and outputs a high-level load signal, the sound comparison module receives the sound reference signal and the high-level load signal and outputs a high-level sound comparison signal, and the sound control module receives the high-level sound comparison signal and controls the sound detection module to start.
[0019] When the sound is small, the amplifying device outputs a low-level amplified signal, the output device receives the low-level amplified signal and outputs the amplified signal to the outside world, the load module receives the low-level amplified signal and outputs a low-level load signal, the sound comparison module receives the sound reference signal and the low-level load signal and outputs a low-level sound comparison signal, and the sound control module receives the low-level sound comparison signal and controls the sound detection module to stop.
[0020] Optionally, the lamp device is further connected with the humidity control device to receive the humidity control signal and control the opening and closing of the prompt lamp in response to the humidity control signal.
[0021] When the humidity control device outputs a high-level humidity control signal, the lamp device receives the high-level humidity control signal and controls the prompt lamp to start.
[0022] When the humidity control device outputs a low-level humidity control signal, the lamp device receives the low-level humidity control signal and controls the prompt lamp to stop.
[0023] Optionally, the transmission device and the receiving device are further connected with the amplifying device to receive the amplified signal and send a transmission signal, and the receiving device is used to receive the transmission signal and output a receiving signal to the lamp strip device.
[0024] Optionally, the overvoltage device is further connected with the amplifying device to reduce the damage of the circuit caused by overvoltage of the amplified signal.
[0025] In summary, the utility model has at least one of the following beneficial technical effects:
[0026] The pickup signal is amplified by the amplifying device and the oscillation in the pickup signal is filtered out, the stability of the pickup signal output is improved, the convenience of the floor lamp is improved, and the situation of abnormal flicker frequency of the lamp strip is reduced; The humidity detection device senses the external humidity, so that the dehumidifier is started when the humidity is too high, thereby reducing the situation that the diaphragm and other components of the pickup device are reduced or even damaged due to too high humidity; The size of the pickup signal is detected by the starting device, so that when the pickup signal is too large, the humidity detection device is controlled to start when the lamp strip device starts to work, thereby controlling the dehumidifier to start, and reducing the situation of energy waste. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is a circuit schematic diagram of a floor lamp.
[0028] Figure 2 It is a circuit schematic diagram of a dehumidifying device.
[0029] The parts referred to by the numbers in the above drawings are as follows: 1, pickup device; 2, amplifying device; 3, lamp strip device; 4, triode module; 5, stabilizing module; 6, negative feedback module; 7, filtering device; 8, humidity detection device; 9, humidity reference device; 10, humidity comparison device; 11, humidity control device; 12, dehumidifying device; 13, output device; 14, starting device; 15, load module; 16, sound reference module; 17, sound comparison module; 18, sound control module; 19, light device; 20, transmission device; 21, receiving device; 22, overvoltage device. DETAILED DESCRIPTION
[0030] The utility model will be described in further detail below in combination with the drawings and examples.
[0031] The utility model discloses a floor lamp. Refer to Figure 1 A floor lamp includes filtering device 7, pickup device 1, amplifying device 2, output device 13, overvoltage device 22, transmission device 20, receiving device 21 and lamp strip device 3, filtering device 7 is connected with power supply to reduce the situation of power supply oscillation, pickup device 1 is used for detecting the sound intensity physical quantity of external environment and is converted into pickup signal, amplifying device 2 is connected with pickup device 1 to receive pickup signal and output amplified signal, output device 13 is connected with amplifying device 2 to receive amplified signal and export to external environment, overvoltage device 22 is connected with amplifying device 2 to reduce the situation that circuit is damaged due to the overvoltage of amplified signal, transmission device 20 is connected with amplifying device 2 to receive amplified signal and send transmission signal, receiving device 21 is used for receiving transmission signal and outputting receiving signal, and lamp strip device 3 is connected with receiving device 21 to receive receiving signal and respond to receiving signal to control the flicker frequency of lamp strip.
[0032] The filter device 7 comprises a resistor R4 and a capacitor C4, and the pickup device 1 comprises a pickup MIC, a resistor R1, a resistor R3 and a capacitor C1.
[0033] The amplification device 2 comprises a triode module 4, a stabilizing module 5 and a negative feedback module 6, the triode module 4 is used for amplifying the pickup signal and outputting an amplified signal, the stabilizing module 5 is used for reducing the oscillation of the amplified signal, and the negative feedback module 6 is used for forming a negative feedback loop with the triode module 4 to stabilize the working point of the triode module 4, the triode module 4 comprises a triode Q1, the triode Q1 is an NPN triode with a model number of 9013, the stabilizing module 5 comprises a capacitor C2 and a capacitor C3, and the negative feedback module 6 comprises a resistor R2.
[0034] The output device 13 comprises a port A, the port A can be changed according to the equipment to be connected, and the port A is selected by the staff according to the actual situation, which is not described herein. The overvoltage device 22 comprises a diode D1 and a resistor R5.
[0035] The transmission device 20 comprises a chip U1, the receiving device 21 comprises a chip U2, the transmission device 20 and the receiving device 21 can adopt wired connection for data transmission, or can adopt a wireless communication chip such as a model number of SOP16 for data transmission, the transmission device 20 and the receiving device 21 are selected by the staff according to the actual situation, which is not described herein. The lamp strip device 3 comprises a chip U3, a chip U4 and a chip U5, the chip U3, the chip U4 and the chip U5 are all control chips for controlling the lamp strip, the number of the control chips of the lamp strip corresponds to the length of the lamp strip, and the staff can add or reduce the control chips according to the actual situation.
[0036] One end of the resistor R4 is connected with the power supply VCC, the other end of the resistor R4 is connected with one end of the capacitor C4, then with one end of the resistor R3, then with one end of the resistor R1, the other end of the capacitor C4 is connected with the ground GND, the other end of the resistor R1 is connected with the input end of the pickup MTC, then with one end of the capacitor C1, the output end of the pickup MTC is connected with the ground GND, the other end of the capacitor C1 is connected with one end of the resistor R2, then with one end of the capacitor C2, then with the base of the triode Q1, the other end of the resistor R3 is connected with the other end of the resistor R2, then with the collector of the triode Q1, then with one end of the capacitor C3, then with the port A, then with the cathode of the diode D1, then with one end of the resistor R5, the emitter of the triode Q1 is connected with the ground GND, then with the other end of the capacitor C2, then with the other end of the capacitor C3, the anode of the diode D1 is connected with the ground GND, the other end of the resistor R5 is connected with the emitter of the chip U1, the positive input end of the chip U1 is connected with the power supply VCC, the negative input end of the chip U1 is connected with the ground GND, the positive output end of the chip U2 is connected with the VDD end of the chip U3, then with the VDD end of the chip U4, then with the VDD end of the chip U5, the negative output end of the chip U2 is connected with the VSS end of the chip U3, then with the VSS end of the chip U4, then with the VSS end of the chip U5, the receiving end of the chip U2 is connected with the DIN end of the chip U3, the DOUT end of the chip U3 is connected with the DIN end of the chip U4, the DOUT end of the chip U4 is connected with the DIN end of the chip U5.
[0037] Referring to Figure 2 , the starting device 14 is connected with the output device 13 to receive the amplified signal and to control the opening and closing of the humidity detecting device 8 in response to the amplified signal, the humidity detecting device 8 is used to detect the external humidity physical quantity and to output the humidity detecting signal, the humidity reference device 9 is used to provide the humidity reference signal, the humidity comparing device 10 is connected with the humidity detecting device 8 and the humidity reference device 9 to receive the humidity detecting signal and the humidity reference signal and to output the humidity comparing signal, the humidity controlling device 11 is connected with the humidity comparing device 10 to receive the humidity comparing signal and to output the humidity controlling signal, the light device 19 is connected with the humidity controlling device 11 to receive the humidity controlling signal and to control the opening and closing of the prompt light in response to the humidity controlling signal, the dehumidifying device 12 is connected with the humidity controlling device 11 to receive the humidity controlling signal and to control the opening and closing of the dehumidifier in response to the humidity controlling signal.
[0038] The starting device 14 comprises a load module 15, a sound reference module 16, a sound comparison module 17 and a sound control module 18, the load module 15 is connected with the output device 13 to receive the amplified signal in the form of current and output the load signal in the form of voltage, the sound reference module 16 is used to provide the sound reference signal, the sound comparison module 17 is connected with the load module 15 and the sound reference module 16 to receive the load signal and the sound reference signal and output the sound comparison signal, and the sound control module 18 is connected with the sound comparison module 17 to receive the sound comparison signal and control the opening and closing of the humidity detection device 8 in response to the sound comparison signal.
[0039] The load module 15 comprises a resistor R12, the sound reference module 16 comprises resistors R9, R10 and R11, the sound comparison module 17 comprises a comparator N3, which can be a comparator chip with the model TLV1701AIDCLKR, and the sound control module 18 comprises a transistor Q3, which is an NPN transistor with the model 9013.
[0040] The humidity detection device 8 comprises a humidity-sensitive resistor RS and a resistor R8, wherein the humidity-sensitive resistor RS is a humidity-sensitive resistor with a negative humidity coefficient, the humidity reference device 9 comprises resistors R5, R6 and R7, and the humidity comparison device 10 comprises a comparator N2, which can be a comparator chip with the model TLV1701AIDCLKR.
[0041] The sound control device comprises a relay KM1 and a transistor Q2, the relay KM1 can be an electromagnetic relay with the model JQX-13F, and the transistor Q2 is an NPN transistor with the model 9013.
[0042] The dehumidification device 12 comprises a relay normally open contact KM1-1 and a dehumidifier, which is selected by the staff according to the actual situation and will not be described here, and the light device 19 comprises a light-emitting diode LED.
[0043] Port A is connected with one end of resistance R12, and then is connected with the positive input end of comparator N3, the other end of resistance R12 is connected with ground GND, one end of resistance R9 is connected with power supply VCC, the other end of resistance R9 is connected with one end of resistance R10, and then is connected with one end of resistance R11, the other end of resistance R10 is connected with ground GND, the other end of resistance R11 is connected with the negative input end of comparator N3, the output end of comparator N3 is connected with the base of triode Q3, one end of wet resistance RS is connected with the collector of triode Q3, the other end of wet resistance RS is connected with power supply VCC, one end of resistance R8 is connected with the emitter of triode Q3, and then is connected with the positive input end of comparator N2, the other end of resistance R8 is connected with ground GND, one end of resistance R5 is connected with power supply VCC, the other end of resistance R5 is connected with one end of resistance R6, and then is connected with one end of resistance R7, the other end of resistance R6 is connected with ground GND, the other end of resistance R7 is connected with the negative input end of comparator N2, the output end of comparator N2 is connected with the base of triode Q2, the emitter of triode Q2 is connected with ground GND, the collector of triode Q2 is connected with the output end of relay KM1, the input end of relay KM1 is connected with the cathode of light emitting diode LED, the anode of light emitting diode LED is connected with power supply VCC, the input end of dehumidifier is connected with power supply VCC, the output end of dehumidifier is connected with one end of relay normally open contact KM1-1, the other end of relay normally open contact KM1-1 is connected with ground GND.
[0044] The implementation principle of the floor lamp is that the filter device 7 improves the stability of the power input, the pickup device 1 detects the sound intensity physical quantity of the external environment and converts it into a pickup signal, the triode module 4 receives and amplifies the pickup signal and outputs an amplified signal, the stable module 5 reduces the oscillation of the amplified signal, the negative feedback module 6 and the triode module 4 constitute a negative feedback loop to stabilize the working point of the triode module 4, and the lamp strip device 3 receives the amplified signal and responds to the amplified signal to control the flicker frequency of the lamp strip.
[0045] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not only limited to the above-mentioned embodiments, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.
Claims
1. A floor lamp, characterized in that: It includes a sound pickup device (1), an amplification device (2), and a light strip device (3). The sound pickup device (1) is used to detect the physical quantity of sound intensity in the outside world and convert it into a sound pickup signal. The amplification device (2) is connected to the sound pickup device (1) to receive the sound pickup signal and output an amplified signal. The light strip device (3) is connected to the amplification device (2) to receive the amplified signal and respond to the amplified signal to control the flashing frequency of the light strip.
2. A floor lamp according to claim 1, characterized in that: The amplification device (2) includes a transistor module (4) and a stabilization module (5). The transistor module (4) is used to amplify the pickup signal and output the amplified signal, and the stabilization module (5) is used to reduce the oscillation of the amplified signal.
3. A floor lamp according to claim 2, characterized in that: The amplification device (2) further includes a negative feedback module (6), which is used to form a negative feedback loop with the transistor module (4) to stabilize the operating point of the transistor module (4).
4. A floor lamp according to claim 1, characterized in that: It also includes a filter device (7), which is connected to the power supply to reduce power supply oscillations.
5. A floor lamp according to claim 1, characterized in that: It also includes a humidity detection device (8), a humidity reference device (9), a humidity comparison device (10), a humidity control device (11), and a dehumidification device (12). The humidity detection device (8) is used to detect the external humidity physical quantity and output a humidity detection signal. The humidity reference device (9) is used to provide a humidity reference signal. The humidity comparison device (10) is connected to the humidity detection device (8) and the humidity reference device (9) to receive the humidity detection signal and the humidity reference signal and output a humidity comparison signal. The humidity control device (11) is connected to the humidity comparison device (10) to receive the humidity comparison signal and output a humidity control signal. The dehumidification device (12) is connected to the humidity control device (11) to receive the humidity control signal and respond to the humidity control signal to control the opening and closing of the dehumidifier. When the humidity is high, the humidity detection device (8) outputs a high-level humidity detection signal, the humidity comparison device (10) receives the humidity reference signal and the high-level humidity detection signal and outputs a high-level humidity comparison signal, the humidity control device (11) receives the high-level humidity comparison signal and outputs a high-level humidity control signal, and the dehumidifier (12) receives the high-level humidity control signal and controls the dehumidifier to start. When the humidity is low, the humidity detection device (8) outputs a low-level humidity detection signal, the humidity comparison device (10) receives the humidity reference signal and the low-level humidity detection signal and outputs a low-level humidity comparison signal, the humidity control device (11) receives the low-level humidity comparison signal and outputs a low-level humidity control signal, and the dehumidifier (12) receives the low-level humidity control signal and controls the dehumidifier to turn off.
6. A floor lamp according to claim 5, characterized in that: It also includes an output device (13) and a start device (14). The output device (13) is connected to the amplification device (2) to receive the amplified signal and output it to the outside. The start device (14) is connected to the output device (13) to receive the amplified signal and respond to the amplified signal to control the opening and closing of the humidity detection device (8). When the sound is loud, the amplification device (2) outputs a high-level amplification signal, the output device (13) receives the high-level amplification signal and outputs the amplification signal to the outside, and the starting device (14) receives the high-level amplification signal and controls the humidity detection device (8) to start. When the sound is low, the amplification device (2) outputs a low-level amplification signal, the output device (13) receives the low-level amplification signal and outputs the amplification signal to the outside, and the activation device (14) receives the low-level amplification signal and controls the humidity detection device (8) to turn off.
7. A floor lamp according to claim 6, characterized in that: The starting device (14) includes a load module (15), a sound reference module (16), a sound comparison module (17), and a sound control module (18). The load module (15) is connected to the output device (13) to receive an amplified signal in the form of current and output a load signal in the form of voltage. The sound reference module (16) is used to provide a sound reference signal. The sound comparison module (17) is connected to the load module (15) and the sound reference module (16) to receive the load signal and the sound reference signal and output a sound comparison signal. The sound control module (18) is connected to the sound comparison module (17) to receive the sound comparison signal and respond to the sound comparison signal to control the opening and closing of the humidity detection device (8). When the sound is loud, the amplification device (2) outputs a high-level amplification signal, the output device (13) receives the high-level amplification signal and outputs the amplification signal to the outside, the load module (15) receives the high-level amplification signal and outputs a high-level load signal, the sound comparison module (17) receives the sound reference signal and the high-level load signal and outputs a high-level sound comparison signal, and the sound control module (18) receives the high-level sound comparison signal and controls the sound detection module to start. When the sound is low, the amplification device (2) outputs a low-level amplification signal, the output device (13) receives the low-level amplification signal and outputs the amplification signal to the outside, the load module (15) receives the low-level amplification signal and outputs a low-level load signal, the sound comparison module (17) receives the sound reference signal and the low-level load signal and outputs a low-level sound comparison signal, and the sound control module (18) receives the low-level sound comparison signal and controls the sound detection module to turn off.
8. A floor lamp according to claim 5, characterized in that: It also includes a lighting device (19), which is connected to a humidity control device (11) to receive a humidity control signal and respond to the humidity control signal to control the opening and closing of the indicator light; When the humidity control device (11) outputs a high-level humidity control signal, the lighting device (19) receives the high-level humidity control signal and controls the indicator light to start. When the humidity control device (11) outputs a low-level humidity control signal, the lighting device (19) receives the low-level humidity control signal and controls the indicator light to turn off.
9. A floor lamp according to claim 1, characterized in that: It also includes a transmission device (20) and a receiving device (21). The transmission device (20) is connected to the amplification device (2) to receive the amplified signal and send the transmission signal. The receiving device (21) is used to receive the transmission signal and output the received signal to the light strip device (3).
10. A floor lamp according to claim 1, characterized in that: It also includes an overvoltage device (22), which is connected to the amplification device (2) to reduce the possibility of circuit damage caused by overvoltage of the amplified signal.