Light-emitting diode hybrid lamp string
By synthesizing the communication command signal and the driving signal in the light emitting diode mixed light string, the combined signal is generated to control the light emitting diode and regulate the light emitting component, the simple problem of the light string control method in the prior art is solved, and a rich visual effect is achieved.
Patent Information
- Application Number
- CN202420970905.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing light string control method can only perform simple control of light emitting diodes, which cannot meet the user's visual requirements for light string changes.
The control module combines the communication command signal with the driving signal to generate a synthetic signal and outputs it to the wire. The plurality of light emitting diodes are connected in parallel between the wires to generate a first light emitting based on the driving signal, and the regulation light emitting component generates a second light emitting based on the communication command signal.
Complex control of light emitting diodes and regulating light emitting components is realized, and the number of light emitting diodes and regulating light emitting components can be configured according to requirements to meet the needs of different visual effects.
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Figure CN222776345U_ABST
Abstract
Description
Technical Field
[0001] A light emitting diode hybrid light string, in particular, refers to a light emitting diode hybrid light string that can control light emitting diodes and regulate light emitting components respectively through synthetic signals to produce light emitting changes. Background Art
[0002] At present, the control of the light string is to control the light-emitting diodes to emit light through driving signals. However, the current control method can only perform simple control on the light-emitting diodes and cannot meet the user's visual requirements for the changes in the light string. Utility Model Content
[0003] In view of this, a light-emitting diode hybrid light string is provided, comprising a first wire, a second wire, a control module, a plurality of light-emitting diodes and a control light-emitting component. The control module is used to synthesize a communication command signal and a driving signal to generate a synthesized signal and output it to the first wire and the second wire. These light-emitting diodes are connected in parallel between the first wire and the second wire, and generate a first light according to the driving signal. The control light-emitting component is connected in parallel between the first wire and the second wire, and is used to generate a second light according to the communication command signal.
[0004] In some embodiments, the communication command signal is a constant light command, and the composite signal is a superposition of the constant light command and the driving signal.
[0005] In some embodiments, the control module superimposes the constant light command on the synthetic signal at the command frequency to generate a synthetic signal
[0006] In some embodiments, the command frequency includes a first command time and a second command time; in a first light-emitting mode, the control module issues a constant light command intermittently at the first command time during the second light-emitting time; in a second light-emitting mode, the control module executes the first light-emitting mode intermittently at the second command time; wherein the second command time is greater than the first command time.
[0007] In some embodiments, the driving signal has a first light-emitting time, the communication command signal has a second light-emitting time, and the first light-emitting time is greater than the second light-emitting time.
[0008] In some embodiments, the control light-emitting component has a light-emitting address, the communication command signal has a communication address, and the control light-emitting component generates a second light when the light-emitting address matches the communication address.
[0009] In some embodiments, the light-emitting control component includes a light-emitting module and a driving module. The light-emitting module is connected in parallel between the first wire and the second wire, and generates a second light when driven. The driving module is connected in parallel between the first wire and the second wire, and is used to drive the light-emitting module according to the communication command signal.
[0010] In some embodiments, one of the light emitting diodes has a first conduction direction, another of the second light emitting diodes has a second conduction direction, and the first conduction direction is opposite to the second conduction direction.
[0011] In some embodiments, there are multiple controllable light-emitting components, one of which has a first conduction direction, and another of which has a second conduction direction, and the first conduction direction is opposite to the second conduction direction.
[0012] In some embodiments, a light-emitting diode hybrid light string is provided, comprising a first wire, a second wire, a control module, and a plurality of light-emitting groups. The control module is used to synthesize a communication command signal and a driving signal to generate a synthesized signal and output it to the first wire and the second wire. The plurality of light-emitting groups are connected in series to the control module. Each light-emitting group comprises a plurality of light-emitting diodes and a control light-emitting component. These light-emitting diodes generate a first light according to the driving signal. The control light-emitting component is connected in parallel to these light-emitting diodes and is used to generate a second light according to the communication command signal.
[0013] In summary, in some embodiments, the light-emitting diode mixed light string can synthesize the communication command signal and the driving signal through the control module to generate a synthesized signal, and output it to the first wire and the second wire. A plurality of light-emitting diodes are connected in parallel between the first wire and the second wire, and generate the first light according to the driving signal. The regulated light-emitting component is connected in parallel between the first wire and the second wire, and is used to generate the second light according to the communication command signal. In this way, the control module can control the light-emitting diode and / or the regulated light-emitting component by adjusting the communication command signal and the driving signal. In this way, the light-emitting diode mixed light string can configure the number of light-emitting diodes and regulated light-emitting components according to the needs (product cost or light-emitting effect), for example, more than two light-emitting diodes are matched with a single regulated light-emitting component (three light-emitting diodes are matched with a single regulated light-emitting component, four light-emitting diodes are matched with a single regulated light-emitting component, or five light-emitting diodes are matched with a single regulated light-emitting component). It can also be more than two light-emitting diodes matched with more than two regulated light-emitting components (five light-emitting diodes are matched with two regulated light-emitting components, five light-emitting diodes are matched with three regulated light-emitting components, or five light-emitting diodes are matched with four regulated light-emitting components). It can also be that the number of light-emitting diodes is the same as the number of regulated light-emitting components. Furthermore, the number of the light emitting diodes may be less than the number of the light emitting control components.
[0014] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A block diagram of a light emitting diode hybrid light string in some embodiments of the present invention.
[0016] Figure 2 In some embodiments of the present invention, a waveform diagram of a synthesized signal.
[0017] Figure 3A In some embodiments of the present invention, the control module communicates a waveform diagram of a command signal in the first light-emitting mode.
[0018] Figure 3B In some embodiments of the present invention, the control module communicates a waveform diagram of a command signal in the second light-emitting mode.
[0019] Figure 3C In some embodiments of the present invention, the control module is in the third light-emitting mode, and the waveform diagram of the communication command signal.
[0020] Figure 3D In some embodiments of the present invention, the waveform diagram of the synthesized signal shows the sending time points of the first always-on command and the second always-on command.
[0021] Figure 3E In some embodiments of the present invention, the waveform diagram of the synthesized signal shows the sending time points of the always-on command and the always-off command in the communication command signal.
[0022] Figure 4 A block diagram of controlling a light-emitting component in some embodiments of the present invention.
[0023] Figure 5 In some other embodiments of the present invention, a block diagram of a light emitting diode hybrid light string (I) is provided.
[0024] Figure 6 In some other embodiments of the present invention, a block diagram of a light emitting diode hybrid light string is shown in (II).
[0025] Figure 7 In some other embodiments of the present invention, a block diagram of a light emitting diode hybrid light string is shown in (III).
[0026] Figure 8 In some other embodiments of the present invention, a block diagram of a light emitting diode hybrid light string is shown in (IV).
[0027] Wherein, the reference numerals are:
[0028] 100, 200: LED mixed light string
[0029] 102, 202: Control module
[0030] 104, 204: Light Emitting Diode
[0031] 106, 206: Control light-emitting components
[0032] 108, 208: Light-emitting module
[0033] 110, 210: Driver module
[0034] 112, 212: First light emitting diode
[0035] 114, 214: Second light emitting diode
[0036] 116, 216: First light-emitting control component
[0037] 118, 218: Second light-emitting control component
[0038] 203: Luminous Group
[0039] 2031: First light group
[0040] 2032: Second light group
[0041] 2033: The third light group
[0042] C1, C11, C12: Constant light command
[0043] C2: Constantly dark command
[0044] P1: First conduction direction
[0045] P2: Second conduction direction
[0046] R1: First resistor
[0047] R2: Second resistor
[0048] S1: Communication command signal
[0049] S2: driving signal
[0050] S3: Synthetic Signal
[0051] T1: First luminous time
[0052] T2: Second light-emitting time
[0053] T21: First command time
[0054] T22: Second command time
[0055] VIN1: First wire
[0056] VIN2: Second wire
[0057] VDD: First input terminal
[0058] GND: Second input terminal DETAILED DESCRIPTION
[0059] The technical solution of the utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments to further understand the purpose, solution and effect of the utility model, but it is not intended to limit the scope of protection of the claims attached to the utility model.
[0060] Please also read Figure 1 and Figure 2 , Figure 1 A block diagram of a light emitting diode hybrid light string in some embodiments of the present invention. Figure 2 In some embodiments of the present invention, the waveform diagram of the synthesized signal is shown. Figure 1 and Figure 2 As shown, the LED hybrid light string 100 includes a first wire VIN1, a second wire VIN2, a control module 102, a plurality of light emitting diodes 104, and a control light emitting component 106. The control module 102 is used to synthesize the communication command signal S1 and the driving signal S2 to generate a synthesized signal S3 and output it to the first wire VIN1 and the second wire VIN2. These light emitting diodes 104 are connected in parallel between the first wire VIN1 and the second wire VIN2, and generate a first light according to the driving signal S2. The control light emitting component 106 is connected in parallel between the first wire VIN1 and the second wire VIN2, and is used to generate a second light according to the communication command signal S1.
[0061] The control module 102 may be connected to a power source to obtain an input voltage from the power source. Figure 1 The control module 102 has a first input terminal VDD and a second input terminal GND. There is a potential difference between the first input terminal VDD and the second input terminal GND, which provides the control module 102, these light-emitting diodes 104 and the control light-emitting component 106 to operate. In some embodiments, after the first wire VIN1 and the second wire VIN2 are connected to the control module 102, the first input terminal VDD and the second input terminal GND generate a high potential and a low potential respectively. It can mean that the first input terminal VDD receives a high potential (operating voltage) and the second input terminal GND receives a low potential (ground voltage). It can also be that the first input terminal VDD receives a low potential and the second input terminal GND receives a high potential. In some embodiments, the first wire VIN1 is parallel to the second wire VIN2, and these light-emitting diodes 104 and the control light-emitting component 106 are respectively coupled between the first wire VIN1 and the second wire VIN2 to form a long strip of light string structure.
[0062] The control module 102 may be, for example, a central processing unit (CPU), a microcontroller unit (MCU), a digital signal processor (DSP), an application specific integrated circuit (ASIC), etc., which are circuit combinations that can output the aforementioned synthesized signal S3. The aforementioned "the control module 102 is used to synthesize the communication command signal S1 and the driving signal S2 to generate the synthesized signal S3 and output it to the first wire VIN1 and the second wire VIN2" may mean that the control module 102 carries the communication command signal S1 on the driving signal S2 to generate the synthesized signal S3, and outputs the synthesized signal S3 to the first wire VIN1 and the second wire VIN2, so that each light-emitting diode 104 and / or the control light-emitting component 106 can emit light according to the synthesized signal S3. In some embodiments, the control module 102 can receive a control command and generate the synthesized signal S3 according to the control command. The control command may be pre-stored in the control module 102, and the control module 102 can access the control command to generate and send the synthesized signal S3 when being driven. The control command can also be sent to the control module 102 by an electronic device (such as a mobile phone, computer or tablet computer with wireless transmission function) disposed outside the LED hybrid light string 100, so that the control module 102 receives the control command through the wireless transmission channel and generates and sends the composite signal S3 accordingly. In this way, the user can input the control command into the electronic device according to the needs to remotely adjust the changes of the first light emission and the second light emission.
[0063] The light emitting diode 104 may be a micro light emitting diode (Micro Light Emitting Diode), an organic light emitting diode (Organic Light Emitting Diode, OLED), a quantum dot light emitting diode (Quantum Dot LED, QLED), a mini light emitting diode (Mini LED) and a polymer light emitting diode (Polymer Light Emitting Diode, PLED). The first light generated by the light emitting diode 104 may refer to the light emitting action (light emitting state) generated when the light emitting diode 104 is driven. In some embodiments, the light emitting diode 104 may be a single light emitting color arranged between the first wire VIN1 and the second wire VIN2. It may also be a plurality of light emitting colors arranged in sequence between the first wire VIN1 and the second wire VIN2, so that the light emitting diode hybrid light string 100 produces different visual effects. In some embodiments, such as Figure 2As shown, the driving signal S2 can be a combination of a high potential and a low potential. For example, when the driving signal S2 is a high potential (the input voltage is a high potential), the light emitting diode 104 can generate a first light emission. When the driving signal S2 is a low potential (the input voltage is 0V), the light emitting diode 104 does not generate a first light emission (is in an off state).
[0064] In some embodiments, Figure 2 As shown, the driving signal S2 has a first luminous time T1, and the communication command signal S1 has a second luminous time T2, and the first luminous time T1 is greater than the second luminous time T2. It should be noted that since the second luminous time T2 of the communication command signal S1 is less than the time when the human eye can recognize the luminous change, even if the light-emitting diode 104 is interfered by the communication command signal S1, the user will not visually perceive that the first luminous change of the light-emitting diode 104 has occurred. In some embodiments, the first luminous time T1 is greater than or equal to 0.3 seconds. In some embodiments, the second luminous time T2 is less than 0.03 seconds.
[0065] The aforementioned control light emitting component 106 is used to generate the second light according to the communication command signal S1, which may mean that when the composite signal S3 is transmitted via the first wire VIN1 and the second wire VIN2, the control light emitting component 106 is only controlled by the communication command signal S1 in the composite signal S3 to generate the second light, and is not controlled by the driving signal S2. For example, when the control light emitting component 106 does not receive the communication command signal S1, the control light emitting component 106 may not generate the second light (remain off). In some embodiments, Figure 2 As shown, the communication command signal S1 can be a combination of a high potential and a low potential. For example, when the communication command signal S1 is a high potential, the light emitting component 106 can be regulated to generate the second light. When the driving signal S2 is a low potential, the light emitting component 106 will not generate the second light (extinguished state).
[0066] For example Figure 1 As shown, in some embodiments, the control light-emitting component 106 has a light-emitting address, and the communication command signal S1 has a communication address. When the light-emitting address of the control light-emitting component 106 matches the communication address, the control light-emitting component 106 generates a second light. For example, the LED hybrid light string 100 can be connected in parallel with a single or multiple control light-emitting components 106, each of which has a different light-emitting address, such as Figure 2As shown, the light-emitting address of the first control light-emitting component 106 may be, for example, the first light-emitting address, and the light-emitting address of the second control light-emitting component 106 may be, for example, the second light-emitting address. When the communication address in the communication command signal S1 sent by the control module 102 is the first light-emitting address, the first control light-emitting component 106 generates the second light when the first light-emitting address and the communication address match. Conversely, when the second light-emitting address and the communication address do not match the second light-emitting address of the second control light-emitting component 106, the second control light-emitting component 106 does not generate the second light. In this way, the user can generate the communication command signal S1 with the communication address corresponding to the designated light-emitting address through the control module 102 to control the designated control light-emitting component 106 to generate the second light.
[0067] For example Figure 2 As shown, in some embodiments, the communication command signal S1 includes a constant light command C1 (see later Figure 3A ). The composite signal S3 is the superposition of the constant light command C1 and the driving signal S2. It should be noted that when the communication command signal S1 is the constant light command C1, the communication command signal S1 is at a high potential. When the driving signal S2 is the constant light signal, the driving signal S2 is at a high potential. When the control command is the constant light mode, the control module 102 superimposes the constant light command C1 on the driving signal S2 to generate the composite signal S3.
[0068] In some embodiments, the control module 102 superimposes the constant light command on the driving signal S2 at a command frequency to generate a composite signal S3. It should be noted that the command frequency may refer to a time lower than the time at which the human eye can detect the change in light emission (may refer to less than 1 / 30 second). After the constant light command is superimposed on the driving signal S2, the light emitting element 106 can be visually controlled to be constantly on and each light emitting diode 104 will not be disturbed by the constant light command and will remain constantly on.
[0069] Please also read Figure 1 , Figure 2 , Figure 3A and Figure 3B . Figure 3A In some embodiments of the present invention, the control module communicates a waveform diagram of a command signal in the first light-emitting mode. Figure 3BIn some embodiments of the utility model, the control module is in the second light-emitting mode, and the waveform diagram of the communication command signal. In some embodiments, the control module 102 can adjust the command frequency according to the first light-emitting mode, the second light-emitting mode or the third light-emitting mode. Specifically, the command frequency includes a first command time T21 and a second command time T22. In the first light-emitting mode, the control module 102 intermittently issues a constant light command C1 with the first command time T21 within the second light-emitting time T2. In the second light-emitting mode, the control module 102 intermittently executes the first light-emitting mode with the second command time T22. In the third light-emitting mode, the control module 102 intermittently executes the first light-emitting mode with the second command time T22, and the second light-emitting time T2 is substantially equal to the second command time T22. Among them, the second command time T22 is greater than the first command time T21.
[0070] like Figure 3A As shown, the first light-emitting mode may refer to a constant light mode. The control module 102 sends a constant light command C1 during the second light-emitting time T2 with the first command time T21 as the sending interval of multiple commands. The light-emitting component 106 may repeatedly generate the second light during the second light-emitting time T2 according to the constant light command C1 to achieve a visually constant light effect (constant light mode).
[0071] like Figure 3B As shown, the second light-emitting mode may refer to a flashing mode. The control module 102 uses the second command time T22 as the execution interval time for executing the first light-emitting mode, and repeatedly executes the first light-emitting mode at a specified number of cycles. It should be noted that when the second command time T22 is greater than the first command time T21, and the second command time T22 reaches the time when the light-emitting change can be visually perceived (which may be greater than 1 / 30 second), the light-emitting component 106 can be controlled to produce a visually perceptible on and off alternating effect (flashing mode).
[0072] See also Figure 3C , Figure 3C In some embodiments of the present invention, the control module is in the third light-emitting mode, and the waveform of the communication command signal is shown. In some embodiments, the communication command signal S1 is a combination of the constant light command C1 and the voltage command. In the third light-emitting mode, the control module 102 intermittently executes the first light-emitting mode at the second command time T22; wherein the control module 102 gradually increases the input voltage within the second light-emitting time T2 and gradually reduces the input voltage within the second command time T22 according to the voltage command. Figure 3CAs shown, the third light-emitting mode may refer to a breathing mode. When the control module 102 executes the second light-emitting mode, the first light-emitting mode is intermittently executed with the second command time T22 as the execution interval. Among them, the voltage command can control the voltage (between high potential and low potential) of the communication command signal S1. The control module 102 gradually increases the input voltage from a low potential (which may be 0V or 1 / 2 high potential) to a high potential within the second light-emitting time T2, and gradually reduces the input voltage from a high potential to a low potential (which may be 1 / 2 high potential or 0V) within the second command time T22. The light-emitting component 106 can be regulated to produce a visual effect of gradual light emission and gradual extinguishing (breathing mode).
[0073] In some embodiments, the control module 102 may also control the regulated light-emitting component 106 to execute the third light-emitting mode according to the constant light command C1, the first command time T21, and the second command time T22. For example, during the second light-emitting time T2, the control module 102 first gradually reduces the second command time T22, and then gradually increases the second command time T22. The brightness of the regulated light-emitting component 106 may visually produce a corresponding gradual change (breathing mode) according to the gradual change of the sending time of the constant light command C1. For example, when the second command time T22 of the regulated light-emitting component 106 is shortened, the constant light command C1 is sent intensively, so that the brightness visually produced by the regulated light-emitting component 106 is higher. On the contrary, when the second command time T22 of the regulated light-emitting component 106 is increased, the sending interval of the constant light command C1 is relatively large, so that the brightness visually produced by the regulated light-emitting component 106 is darker.
[0074] See also Figure 3D , Figure 3D In some embodiments of the present invention, the waveform of the synthesized signal shows the sending time points of the first constant light command and the second constant light command. In some embodiments, the aforementioned control light emitting component 106 is used to generate the second light according to the communication command signal S1. It can mean that the control module 102 determines the second light emitting time T2 by setting the first command time T21. Figure 3D As shown in , when the light-emitting component 106 receives the first constant light command C11, the second light is generated. When the light-emitting component 106 receives the second constant light command C12, the second light is not generated. The first constant light command C11 and the second constant light command C12 are separated by a first command time T21, and the first command time T21 is substantially equal to the second command time T22.
[0075] See also Figure 3E , Figure 3EIn some embodiments of the present invention, the waveform diagram of the synthesized signal shows the sending time points of the constant light command and the constant dark command in the communication command signal. In some embodiments, the communication command signal includes the constant light command C1 and the constant dark command C2. The light emitting component 106 is regulated to generate the second light according to the constant light command C1, and not generate the second light according to the constant dark command C2. Figure 3E As shown, when the control module 102 superimposes the always-on command C1 on the composite signal S3, the light-emitting component 106 can be regulated to generate the second light according to the normally-on command C1. After the control module 102 issues the always-on command C1 and reaches the first command time T21, it issues the always-dark command C2. The light-emitting component 106 can be regulated not to generate the second light according to the always-dark command C2. Among them, the first command time T21 is substantially equal to the second command time T22. It should be noted that the always-on command can be to increase the input voltage to a high potential (can be between 1 / 2 of the high potential and the high potential), and the always-dark command C2 can be to reduce the input voltage to a low potential (0V).
[0076] For example Figure 1 and Figure 2 As shown, in some embodiments, the driving signal S2 is a pulse width modulation signal, and the plurality of light emitting diodes 104 selectively generate the first light according to the pulse width modulation signal. It may mean that when the pulse width modulation signal is at a high level, the light emitting diode 104 generates the first light. When the pulse width modulation signal is at a low level, the light emitting diode 104 does not generate the first light. In this way, the control module 102 can adjust the pulse width modulation signal to change the first light of the light emitting diode 104. In some embodiments, when the light emitting diode 104 is set to be always on, the control module 102 can continuously update the duty ratio (DutyRatio) of the pulse width modulation signal so that the light emitting diode 104 can visually generate a state of continuous light emission and always on. The control module 102 can also change the brightness of the light emitting diode 104 by changing the duty ratio.
[0077] See also Figure 4 , Figure 4 This is a block diagram of controlling the light-emitting component in some embodiments of the present invention. Figure 4As shown, the control light-emitting component 106 includes a light-emitting module 108 and a driving module 110. The light-emitting module 108 is connected in parallel between the first wire VIN1 and the second wire VIN2, and generates a second light when driven. The driving module 110 is connected in parallel between the first wire VIN1 and the second wire VIN2, and is used to drive the light-emitting module 108 according to the communication command signal S1. The light-emitting module 108 can be, for example, a micro light emitting diode (Micro Light Emitting Diode), an organic light emitting diode (Organic Light Emitting Diode, OLED), a quantum dot light emitting diode (Quantum Dot LED, QLED), a mini light emitting diode (Mini LED) and a polymer light emitting diode (Polymer Light Emitting Diode, PLED). The driving module 110 can be, for example, a central processing unit (CPU), a microcontroller unit (MCU), a digital signal processor (DSP), an application specific integrated circuit (ASIC), etc., which can process the communication command signal S1. In some embodiments, when the communication command signal S1 of the driving module 110 is a light-emitting signal, the driving module 110 may drive the light-emitting module 108 to generate the second light.
[0078] See also Figure 5 , Figure 5 In some other embodiments of the present invention, a block diagram of a light emitting diode hybrid light string is shown in FIG. Figure 5 As shown, one of the light emitting diodes 104 has a first conduction direction P1, and another of the light emitting diodes 104 has a second conduction direction P2, and the first conduction direction P1 is opposite to the second conduction direction P2. For example, Figure 5The light emitting diode 104 is divided into a first light emitting diode 112 and a second light emitting diode 114 according to the conduction direction. When the conduction direction of the first light emitting diode 112 is the first conduction direction P1, the first light emitting diode 112 can generate the first light according to the driving signal S2, while the second light emitting diode 114 does not generate the first light. On the contrary, when the conduction direction of the driving signal S2 is the second conduction direction P2, the second light emitting diode 114 can generate the first light according to the driving signal S2, while the first light emitting diode 112 does not generate the first light. In some embodiments, the first light emitting diode 112 and the second light emitting diode 114 can be suitable for drive signals S2 with different conduction directions. In this way, the first light emitting diode 112 and the second light emitting diode 114 can be light emitting diodes of the same or different colors, generating a visual effect that the first light emitting diode 112 and the second light emitting diode 114 emit light in turn.
[0079] See also Figure 6 , Figure 6 In some other embodiments of the present invention, the block diagram of the light emitting diode hybrid light string is (II). Figure 6 As shown, there are multiple controllable light-emitting components 106, one of these controllable light-emitting components 106 has a first conduction direction P1, and another of these controllable light-emitting components 106 has a second conduction direction P2, and the first conduction direction P1 is opposite to the second conduction direction P2. For example, Figure 6 The controllable light-emitting component 106 is divided into a first controllable light-emitting component 116 and a second controllable light-emitting component 118 according to the conduction direction. Among them, when the conduction direction of the first controllable light-emitting component 116 is the first conduction direction P1, the first controllable light-emitting component 116 can generate the second light according to the communication command signal S1, and the second controllable light-emitting component 118 does not generate the second light. On the contrary, when the conduction direction of the communication command signal S1 is the second conduction direction P2, the second controllable light-emitting component 118 can generate the second light according to the communication command signal S1, and the first controllable light-emitting component 116 does not generate the second light. In this way, the first controllable light-emitting component 116 and the second controllable light-emitting component 118 can be suitable for communication command signals S1 with different conduction directions. For example, the first controllable light-emitting component 116 and the second controllable light-emitting component 118 (for example, referring to Figure 5 The first controllable light-emitting component 106 can be a light-emitting diode of the same or different colors, producing a visual effect that the first controllable light-emitting component 116 and the second controllable light-emitting component 118 emit light in turn.
[0080] In some embodiments, the LED hybrid light string 100 further includes a plurality of resistors (eg Figure 7). One end of the resistor is coupled to the LED 104, and the other end is coupled to one of the first wire VIN1 and the second wire VIN2. Specifically, one end of the first resistor R1 is coupled to the N end of the first LED 112, and the other end is coupled to the second wire VIN2. One end of the second resistor R2 is coupled to the N end of the second LED 114, and the other end is coupled to the first wire VIN1. The LED hybrid light string 100 can adjust the voltage of the first LED 112 and the second LED 114 through the first resistor R1 and the second resistor R2, so that the brightness of the first LED 112, the second LED 114, the first control light-emitting component 116 and the second control light-emitting component 118 is visually consistent.
[0081] See also Figure 7 , Figure 7 In some other embodiments of the present invention, the block diagram of the light emitting diode hybrid light string is (III). Figure 7 As shown, the LED hybrid light string 200 includes a first wire VIN1, a second wire VIN2, a control module 202 and a plurality of light groups 203. The control module 202 is used to synthesize the communication command signal S1 and the driving signal S2 to generate a synthesized signal S3 and output it to the first wire VIN1 and the second wire VIN2. The plurality of light groups 203 are connected in series to the control module 202. Each light group 203 includes a plurality of light emitting diodes 204 and a control light emitting component 206. These light emitting diodes 204 generate a first light according to the driving signal S2. The control light emitting component 206 is connected in parallel to these light emitting diodes 204 and is used to generate a second light according to the communication command signal S1.
[0082] In some embodiments, Figure 7 The light emitting diode 204 is divided into a first light emitting diode 212 and a second light emitting diode 214 according to the conduction direction. When the conduction direction of the first light emitting diode 212 is the first conduction direction P1, the first light emitting diode 212 can generate the first light according to the driving signal S2, while the second light emitting diode 214 does not generate the first light. On the contrary, when the conduction direction of the driving signal S2 is the second conduction direction P2, the second light emitting diode 214 can generate the first light according to the driving signal S2, while the first light emitting diode 212 does not generate the first light. In some embodiments, the first light emitting diode 212 and the second light emitting diode 214 can be suitable for driving signals S2 with different conduction directions.
[0083] The control module 202 can refer to Figure 1 , Figure 4 , Figure 5 or Figure 6 102 is described in detail in the control module 102.
[0084] The aforementioned “light-emitting group 203 is connected in series to the control module 202” may refer to Figure 7 The first light-emitting group 2031, the second light-emitting group 2032 and the third light-emitting group 2033 are connected in series in sequence, and the first light-emitting group 2031 is coupled to one end of the control module 202, and the third light-emitting group 2033 is coupled to the other end of the control module 202 to form a loop. It should be noted that the input voltage of a single light-emitting group 203 is 3V. Figure 7 The LED hybrid light string 200 has three light groups (2031, 2032, 2033), and the input voltage is about 9 V. Taking the LED hybrid light string 200 connected in series with 9 light groups 203 as an example, the operating voltage of the 9 light groups 203 is 27 V. Considering the resistance of the first wire VIN1 and the second wire VIN2, the input voltage can be set to 31 V, and so on.
[0085] See also Figure 8 , Figure 8 In some other embodiments of the present invention, the block diagram of the LED hybrid light string is (IV). Figure 8 As shown, there can be multiple controllable light-emitting components 206. The controllable light-emitting components 206 are divided into a first controllable light-emitting component 216 and a second controllable light-emitting component 218 according to the conduction direction. Among them, when the conduction direction of the first controllable light-emitting component 216 is the first conduction direction P1, the first controllable light-emitting component 216 can generate the first light according to the communication command signal S1, and the second controllable light-emitting component 218 does not generate the first light. On the contrary, when the conduction direction of the communication command signal S1 is the second conduction direction P2, the second controllable light-emitting component 218 can generate the first light according to the communication command signal S1, and the first controllable light-emitting component 216 does not generate the first light. In this way, the multiple light-emitting groups (2031, 2032) connected in series in the LED hybrid light string 200 can be adapted to the voltage polarity of the communication command signal S1 to control the first controllable light-emitting component 216 or the second controllable light-emitting component 218 of each light-emitting group (2031, 2032) to generate the second light.
[0086] The light emitting diode 204 can refer to Figure 1 , Figure 4 or Figure 6 The light emitting diode 104 is shown in FIG.
[0087] For regulating the light emitting component 206, please refer to Figure 1 , Figure 4 or Figure 6 The light emitting component 206 is further described in the control light emitting component 106. The light emitting component 206 further includes a light emitting module 208 and a driving module 210. The description of the light emitting module 208 and the driving module 210 can be referred to Figure 1 , Figure 4 or Figure 6108 and the driving module 110 are described in detail.
[0088] exist Figure 7 In the embodiment of the present invention, the control module 202 outputs the composite signal S3 to the first wire VIN1 and the second wire VIN2, and can simultaneously control the first light-emitting group 2031, the second light-emitting group 2032 and the third light-emitting group 2033. For example, when the driving signal S2 is at a high level, the light-emitting diodes 204 of each light-emitting group (2031, 2032, 2033) can generate the first light. When the driving signal S2 is at a low level, the light-emitting diodes 204 of each light-emitting group (2031, 2032, 2033) will not generate the first light (showing an off state). For another example, when the communication command signal S1 is a light-emitting signal, the driving module 210 can drive the light-emitting module 208 to generate the second light. In this way, the control module 202 outputs a communication command signal S1 once, and can simultaneously control multiple light-emitting groups (2031, 2032, 2033) to improve the control performance of the light-emitting diode hybrid light string 200.
[0089] In summary, in some embodiments, the light-emitting diode hybrid light string 100 can synthesize the communication command signal S1 and the driving signal S2 through the control module 102 to generate a synthesized signal S3, and output it to the first wire VIN1 and the second wire VIN2. A plurality of light-emitting diodes 104 are connected in parallel between the first wire VIN1 and the second wire VIN2, and generate a first light emission according to the driving signal S2. The light-emitting component 106 is connected in parallel between the first wire VIN1 and the second wire VIN2, and is used to generate a second light emission according to the communication command signal S1. In this way, the control module 102 can control the light-emitting diode 104 and / or the light-emitting effect of the light-emitting component 106 by adjusting the communication command signal S1 and the driving signal S2.
[0090] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.
Claims
1. A light emitting diode hybrid light string, characterized in that: Include: First conductor; The second conductor; A control module, used for synthesizing the communication command signal and the driving signal to generate a synthesized signal and outputting the synthesized signal to the first wire and the second wire; A plurality of light emitting diodes, which are connected in parallel between the first conductive line and the second conductive line and generate a first light emission according to the driving signal; and The light-emitting control component is connected in parallel between the first wire and the second wire, and is used to generate a second light according to the communication command signal.
2. The light emitting diode hybrid light string as claimed in claim 1, characterized in that: The communication command signal includes a constant light command, and the composite signal is a superposition of the constant light command and the driving signal.
3. The light emitting diode hybrid light string as claimed in claim 2, characterized in that: The control module superimposes the constant light command on the synthetic signal at a command frequency to generate the synthetic signal.
4. The light emitting diode hybrid light string as claimed in claim 3, characterized in that: The driving signal has a first light-emitting time, the communication command signal has a second light-emitting time, and the first light-emitting time is greater than the second light-emitting time.
5. The light emitting diode hybrid light string as claimed in claim 4, characterized in that: The command frequency includes a first command time and a second command time; in the first light-emitting mode, the control module intermittently issues the constant light command at the first command time during the second light-emitting time; In the second light-emitting mode, the control module intermittently executes the first light-emitting mode at a second command time; wherein the second command time is greater than the first command time.
6. The light emitting diode hybrid light string as claimed in claim 1, characterized in that: The control light-emitting component has a light-emitting address, the communication command signal has a communication address, and the control light-emitting component generates the second light when the light-emitting address matches the communication address.
7. The light emitting diode hybrid light string as claimed in claim 1, characterized in that: The light-emitting control component comprises: A light emitting module is connected in parallel between the first conductive line and the second conductive line and generates the second light emission when driven; as well as The driving module is connected in parallel between the first wire and the second wire and is used for driving the light emitting module according to the communication command signal.
8. The light emitting diode hybrid light string as claimed in claim 1, characterized in that: One of the light emitting diodes has a first conduction direction, and another one of the second light emitting diodes has a second conduction direction, and the first conduction direction is opposite to the second conduction direction.
9. The light emitting diode hybrid light string as claimed in claim 1, characterized in that: There are a plurality of controllable light-emitting components, one of which has a first conduction direction, and another of which has a second conduction direction, and the first conduction direction is opposite to the second conduction direction.
10. A light emitting diode hybrid light string, characterized in that: Include: First conductor; The second conductor; A control module, used for synthesizing the communication command signal and the driving signal to generate a synthesized signal and outputting the synthesized signal to the first wire and the second wire; and A plurality of light-emitting groups are connected in series to the control module, each of which includes: A plurality of light emitting diodes generate a first light emission according to the driving signal; and The light-emitting component is controlled and connected in parallel with the light-emitting diodes, and is used to generate a second light according to the communication command signal.