CN114745054A - Optical module device and voltage adjusting method - Google Patents
Optical module device and voltage adjusting method Download PDFInfo
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Abstract
The present application relates to an optical module device and a voltage adjustment method, the optical module device includes: an optical processing unit configured to perform conversion between an electrical signal and an optical signal; the voltage input unit is connected with the optical processing unit and is configured to provide a first voltage signal for the optical processing unit, and the first voltage signal is used for driving the optical processing unit to enter a working state; the voltage division unit is connected with the voltage input unit and configured to acquire a first voltage signal and divide the voltage of the first voltage signal to obtain a second voltage signal; the signal processing unit is connected with the voltage dividing unit and is configured to acquire a second voltage signal and output a reference voltage signal under the condition that the second voltage signal meets a preset adjusting condition; and the voltage adjusting unit is connected with the signal processing unit and the voltage input unit and is configured to adjust the first voltage signal based on the reference voltage signal. Therefore, the accuracy of the first voltage signal can be ensured, and the performance of the optical module device can be ensured.
Description
Technical Field
The present application relates to the field of optical communications, and in particular, to an optical module device and a voltage adjustment method
Background
With the rapid development of industries such as internet, cloud computing and big data, the application range of the optical module is wider and wider, and the demand is rapidly increased. However, in an optical module, a circuit that is sensitive to voltage variation may cause voltage variation of the circuit when external environment temperature varies, circuit load varies, device uniformity is consistent, and the like, so that performance of the optical module may be affected, and yield of the optical module may be affected.
Disclosure of Invention
The application provides an optical module device and a voltage adjusting method.
According to a first aspect of embodiments of the present application, there is provided a light module device, including:
an optical processing unit configured to perform conversion between an electrical signal and an optical signal;
the voltage input unit is connected with the optical processing unit and is configured to provide a first voltage signal for the optical processing unit, and the first voltage signal is used for driving the optical processing unit to enter a working state;
the voltage dividing unit is connected with the voltage input unit and configured to acquire the first voltage signal and divide the voltage of the first voltage signal to acquire a second voltage signal;
the signal processing unit is connected with the voltage dividing unit and is configured to acquire the second voltage signal and output a reference voltage signal under the condition that the second voltage signal is determined to meet a preset adjusting condition;
a voltage adjusting unit connected with the signal processing unit and the voltage input unit and configured to adjust the first voltage signal based on the reference voltage signal.
In some embodiments, the signal processing unit includes:
the first conversion module is connected with the voltage division unit and configured to convert the second voltage signal into a first digital signal;
a data processing module connected with the first converter module and configured to generate a second digital signal under the condition that the first digital signal is determined to be different from a target digital signal;
the second conversion module is connected with the data processing module and the voltage adjusting unit and is configured to convert the second digital signal into the reference voltage signal; and outputs the reference voltage signal.
In some embodiments, the data processing module is configured to determine a difference between the first digital signal and the target digital signal if the first digital signal is different from the target digital signal; and determining the second digital signal according to the difference value.
In some embodiments, the voltage adjustment unit is configured to determine a voltage adjustment signal according to an initial voltage signal and the reference voltage signal, and transmit the voltage adjustment signal to the voltage input unit; wherein the initial voltage signal is provided by the signal processing unit;
the voltage input unit is configured to adjust the first voltage signal based on the voltage adjustment signal.
In some embodiments, the signal processing unit is configured to acquire the second voltage signal from the voltage dividing unit according to a preset period when it is detected that the temperature inside the optical module device is higher than a preset temperature.
According to a second aspect of the embodiments of the present application, there is provided a voltage adjustment method applied to an optical module device, including:
a voltage division unit of the optical module equipment acquires a first voltage signal output by a voltage input unit of the optical module equipment;
the voltage division unit divides the first voltage signal to obtain a second voltage signal;
the signal processing unit of the optical module device outputs a reference voltage signal under the condition that the second voltage signal is determined to meet a preset adjusting condition;
the voltage adjustment unit of the optical module device adjusts the first voltage signal based on the reference voltage signal.
In some embodiments, the signal processing unit of the light module device, in case that it is determined that the second voltage signal satisfies a preset adjustment condition, outputs a reference voltage signal, including:
the signal processing unit converts the second voltage signal into a first digital signal;
the signal processing unit generates a second digital signal when the first digital signal is determined to be different from a target digital signal;
the signal processing unit converts the second digital signal into the reference voltage signal;
the signal processing unit outputs the reference voltage signal.
In some embodiments, the signal processing unit of the light module device generates a second digital signal if it is determined that the first digital signal is different from a target digital signal, including:
determining a difference between the first digital signal and the target digital signal if the first digital signal is different from the target digital signal;
and determining the second digital signal according to the difference value.
In some embodiments, the voltage adjusting unit of the light module device adjusts the first voltage signal based on the reference voltage signal, including:
the voltage adjusting unit determines a voltage adjusting signal according to an initial voltage signal and the reference voltage signal; wherein the initial voltage signal is provided by the signal processing unit;
the voltage adjusting unit transmits the voltage adjusting signal to the voltage input unit;
the voltage input unit adjusts the first voltage signal based on the voltage adjustment signal.
In some embodiments, the method further comprises:
and the signal processing unit acquires the second voltage signal from the voltage dividing unit according to a preset period under the condition that the temperature in the optical module device is detected to be higher than a preset temperature.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
in this embodiment of the application, the voltage dividing unit is used to obtain a first voltage signal output by the voltage input unit, and divide the voltage of the first voltage signal to obtain a second voltage signal, so that the signal processing unit outputs a reference voltage signal when determining that the second voltage signal meets a preset adjustment condition, and the voltage adjusting unit can adjust the first voltage signal based on the reference voltage signal. The second voltage signal is monitored by the signal processing unit, and the first voltage signal is adjusted under the condition that the second voltage signal meets the preset adjustment condition, so that the accuracy of the first voltage signal can be ensured, and the performance of the optical module device can be ensured.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a first schematic structural diagram of a light module device according to an exemplary embodiment.
Fig. 2 is a circuit configuration diagram illustrating a voltage dividing unit according to an exemplary embodiment.
Fig. 3 is a circuit configuration diagram illustrating a voltage adjusting unit according to an exemplary embodiment.
Fig. 4 is a schematic structural diagram ii of a light module device according to an exemplary embodiment.
Fig. 5 is a circuit configuration diagram of a light module device according to an exemplary embodiment.
FIG. 6 is a flow chart illustrating a voltage adjustment method according to an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
Fig. 1 is a schematic structural diagram of a first optical module device according to an exemplary embodiment, and as shown in fig. 1, the optical module device 100 includes:
an optical processing unit 101 configured to perform conversion between an electric signal and an optical signal;
a voltage input unit 102, connected to the optical processing unit 101, configured to provide a first voltage signal to the optical processing unit 101, where the first voltage signal is used to drive the optical processing unit 101 to enter an operating state;
the voltage dividing unit 103 is connected to the voltage input unit 102, and is configured to acquire the first voltage signal and divide the first voltage signal to obtain a second voltage signal;
the signal processing unit 104 is connected with the voltage dividing unit 103, and is configured to acquire the second voltage signal and output a reference voltage signal when it is determined that the second voltage signal meets a preset adjustment condition;
a voltage adjusting unit 105, connected to the signal processing unit 104 and the voltage input unit 102, configured to adjust the first voltage signal based on the reference voltage signal.
It should be noted that the optical module device is one of core devices in an optical fiber communication system, has the advantages of small volume, high speed and the like, and can be applied to the communication fields of data centers, transmission networks, mobile broadband and the like. In some embodiments, the light module device may enable interconversion between optical and electrical signals.
In some embodiments, the optical processing unit may convert optical signals to electrical signals or electrical signals to optical signals. Wherein the light processing unit may include: a light receiving module, a light emitting module, etc.
In some embodiments, the optical receiving module may convert the electrical signal into an optical signal; wherein, the optical receiving module can include: laser drivers, lasers, etc.; the optical transmission module can convert an optical signal into an electric signal; wherein, the optical transmission module can include: photodiodes, transimpedance amplifiers, and the like.
In some embodiments, the voltage input unit is connected to the optical processing unit for providing a first voltage signal to the optical processing unit, so that the optical processing unit can be put into an operating state; for example, the voltage input unit may be connected to the laser, which can provide a stable voltage to the laser.
In some embodiments, the voltage input unit may include: a DC-DC converter. It should be noted that the DC-DC converter may be formed by a control chip, an inductor, a diode, a triode, a capacitor, and other devices, may convert the first direct-current voltage into the second direct-current voltage, and may set the first direct-current voltage and the second direct-current voltage according to actual requirements, which is not limited specifically herein. Taking the first DC voltage as 3 volts (V) and the second DC voltage as 1.5V as an example, the DC-DC converter can convert the 3V DC voltage into a 1.5V DC voltage.
In some embodiments, the voltage dividing unit is connected to the voltage input unit, and configured to divide the acquired first voltage signal to obtain a second voltage signal. Here, it can be understood that: the first voltage signal is proportional to the second voltage signal. Wherein, the voltage division unit may include: the first resistor and the second resistor. In some embodiments, the proportional relationship between the first voltage signal and the second voltage signal is related to the resistance of the first resistor and the resistance of the second resistor.
Fig. 2 is a circuit configuration diagram illustrating a voltage dividing unit according to an exemplary embodiment, as shown in fig. 2. The voltage dividing unit includes: resistance R4, resistance R5. When the first resistor is a resistor R4 and the second resistor is a resistor R5, the proportional relationship between the first voltage signal and the second voltage signal (Vmonitor) is as shown in formula (1):
in formula (1), Vmonitor is a voltage value of the second voltage signal; vout is a voltage value of the first voltage signal; r4 is the resistance value of resistor R4; r5 is the resistance value of the resistor R5.
In some embodiments, the signal processing unit is connected to the voltage dividing unit, and configured to acquire the second voltage signal and output a reference voltage signal when it is determined that the second voltage signal satisfies a preset adjustment condition; wherein the signal processing unit may include: a Micro Controller Unit (MCU).
In some embodiments, the signal processing unit may acquire the second voltage signal in real time. For example, the second voltage signal may be acquired periodically at preset time intervals; wherein the preset time interval may include: 5 minutes, and can also comprise: 15 minutes, a preset time interval can be set according to actual needs, and is not particularly limited herein.
Thus, the signal processing unit can judge whether the first voltage signal is stable or not by monitoring the second voltage signal. If the second voltage signal meets the preset adjustment condition, the first voltage signal is changed, and the signal processing unit can output a reference voltage signal to adjust the first voltage signal; if the second voltage signal does not meet the preset adjusting condition, the first voltage signal is not changed.
In some embodiments, the reason for the change in the first voltage signal may include: the external environment temperature changes, and the circuit load changes; the method can also comprise the following steps: device consistency; the device consistency is used for representing the matching degree of the performance of each component, and in the process of using the optical module equipment, the components can be lost along with the use time and the use frequency, so that the matching degree of the performance of each component is changed, and the device consistency of each component is further influenced.
In some embodiments, the preset adjustment condition may include: the second voltage signal is not in the preset voltage signal range, and the method may further include: the voltage value corresponding to the second voltage signal is not equal to the preset voltage value, and the preset adjustment condition may be set according to actual needs, which is not specifically limited herein.
In some embodiments, the voltage adjusting unit is connected to the signal processing unit and the voltage input unit, and is configured to adjust the first voltage signal according to the reference voltage signal output by the signal processing unit. For example, the voltage adjustment unit may filter the reference voltage signal, and input the filtered reference voltage signal to the voltage input unit, so as to adjust the first voltage signal outputted by the voltage input unit; for example, the voltage adjustment unit may further input a difference between the initial voltage signal and the reference voltage signal to the voltage input unit to achieve the purpose of adjusting the first voltage signal; wherein the initial voltage signal may be provided by the signal processing unit.
Fig. 3 is a circuit configuration diagram illustrating a voltage adjusting unit according to an exemplary embodiment, and as shown in fig. 3, the voltage adjusting unit includes: resistance R1, resistance R2, resistance R3 and electric capacity.
In this embodiment of the application, the voltage dividing unit is used to obtain a first voltage signal output by the voltage input unit, and divide the voltage of the first voltage signal to obtain a second voltage signal, so that the signal processing unit outputs a reference voltage signal when determining that the second voltage signal meets a preset adjustment condition, and the voltage adjusting unit can adjust the first voltage signal based on the reference voltage signal. The second voltage signal is monitored by the signal processing unit, and the first voltage signal is adjusted under the condition that the second voltage signal meets the preset adjustment condition, so that the accuracy of the first voltage signal can be ensured, and the performance of the optical module device can be ensured.
Fig. 4 is a schematic structural diagram of a light module device according to an exemplary embodiment, and as shown in fig. 4, the signal processing unit 104 includes:
a first conversion module 201 connected to the voltage dividing unit 103 and configured to convert the second voltage signal into a first digital signal;
a data processing module 202, connected to the first converter module 201, configured to generate a second digital signal if the first digital signal is determined to be different from a target digital signal;
a second conversion module 203, connected to the data processing module 202 and the voltage adjustment unit 105, configured to convert the second digital signal into the reference voltage signal; and outputs the reference voltage signal.
In some embodiments, the signal processing unit may include: the system comprises a first conversion module, a data processing module and a second conversion module; the first conversion module is connected with the voltage division unit and used for converting the second voltage signal into a first digital signal; the data processing module is connected with the first conversion module and used for generating a second digital signal under the condition that the first digital signal is different from the target digital signal; the second conversion module is connected with the data processing module and the voltage adjusting unit and used for converting the second digital signal into a reference voltage signal and transmitting the reference voltage signal to the voltage adjusting unit.
In some embodiments, the data processing module may search in the digital signal list according to the first digital signal, and when the digital signal list searches for the second digital signal corresponding to the first digital signal, the reference voltage signal may be obtained through the second conversion module.
In some embodiments, the data processing module is pre-stored with: a list of digital signals; wherein, the digital signal list is prestored with: each first digital signal and a second digital signal corresponding to each first digital signal.
In some embodiments, the first conversion module may include: Analog-to-Digital Converter (ADC); the second conversion module may include: Digital-to-Analog Converter (DAC).
In some embodiments, the target digital signal may include: and under the condition that the first voltage signal is not changed, the second voltage signal corresponds to a digital signal.
In some embodiments, the signal processing unit may determine whether the first voltage signal is changed by monitoring the second voltage signal; under the condition that the second voltage signal is determined to be changed, the first voltage signal is adjusted in a mode of outputting a reference voltage signal, and the accuracy of the first voltage signal is ensured.
In some embodiments, the data processing module is configured to determine a difference between the first digital signal and the target digital signal if the first digital signal is different from the target digital signal; and determining the second digital signal according to the difference value.
In some embodiments, the data processing module may obtain a difference between the first digital signal and the target digital signal according to the first digital signal and the target digital signal under the condition that it is determined that the first digital signal is different from the target digital signal, perform a search in the voltage adjustment list according to the difference, and send the second digital signal to the second conversion module when the second digital signal corresponding to the difference is searched in the voltage adjustment list, so that the second conversion module converts the second voltage signal into the reference voltage signal; and when the second digital signal corresponding to the difference value is not searched in the voltage adjustment list, generating alarm information and outputting an alarm signal so as to process the abnormal condition as soon as possible.
In some embodiments, the data processing module is pre-stored with: a voltage adjustment list; wherein, the voltage adjustment list is prestored with: and the difference value between each first digital signal and each target digital signal and the second digital signal corresponding to the difference value between each first digital signal and each target digital signal.
In some embodiments, the data processing module may determine the second digital signal according to a difference between the first digital signal and the target digital signal, and may further obtain a reference voltage signal, so that the first voltage signal may be adjusted based on the reference voltage signal to keep the first voltage signal stable.
In some embodiments, the voltage adjustment unit is configured to determine a voltage adjustment signal according to an initial voltage signal and the reference voltage signal, and transmit the voltage adjustment signal to the voltage input unit; wherein the initial voltage signal is provided by the signal processing unit;
the voltage input unit is configured to adjust the first voltage signal based on the voltage adjustment signal.
In some embodiments, when the optical module device starts to operate, the signal processing unit may provide an initial voltage signal to the voltage input unit, so that the voltage input unit converts the initial voltage signal into a first voltage signal, but in the operation process of the optical module device, the first voltage signal may be changed due to a change in external environment temperature, a change in circuit load, device consistency, and the like, and at this time, the first voltage signal may be adjusted according to the initial voltage signal and the reference voltage signal.
In some embodiments, the voltage adjustment unit may determine a difference between the initial voltage signal and the reference voltage signal as a voltage adjustment signal, and transmit the voltage adjustment signal to the voltage input unit, so that the voltage input unit performs adjustment according to the first voltage signal, thereby ensuring that the first voltage signal is stably output.
Fig. 5 is a circuit configuration diagram of a light module device according to an exemplary embodiment, and as shown in fig. 5, the light module device includes: a voltage input unit 102, a voltage dividing unit 103, a signal processing unit 104 and a voltage adjusting unit 105.
In some embodiments, the signal processing unit 104 monitors the second voltage signal (Vmonitor) output by the voltage dividing unit 103, and when the second voltage signal satisfies a preset adjustment condition, the signal processing unit 104 outputs a reference voltage signal, and the reference voltage signal is filtered by the voltage adjusting unit 105 to obtain a filtered reference voltage signal (VDAC). The acquisition formula of the first voltage signal (Vout) can be expressed as follows:
in the formula (2), Vout is expressed as a voltage value corresponding to the first voltage signal; VREF represents a voltage value corresponding to the initial voltage signal; VDAC is represented as a voltage value corresponding to the filtered reference voltage signal; r1 is represented as the value of resistance R1; r2 is represented as the value of resistance R2; r3 is represented as the value of resistance R3.
In some embodiments, the first voltage signal (Vout) may be adjusted by adjusting the magnitude of VDAC with VREF, R1, R2, and R3 unchanged.
In some implementations, the voltage adjustment unit may determine the voltage adjustment signal according to the initial voltage signal and the reference voltage signal, so that the voltage input unit can adjust the first voltage signal based on the voltage adjustment signal to ensure that the first voltage signal remains unchanged.
In some embodiments, the signal processing unit is configured to acquire the second voltage signal from the voltage dividing unit according to a preset period when it is detected that the temperature inside the optical module device is higher than a preset temperature.
In some embodiments, the signal processing unit may further utilize the temperature sensor to detect the temperature inside the optical module device, and when the temperature inside the optical module device is detected to be higher than the preset temperature, the second voltage signal may be obtained from the voltage dividing unit according to a preset period, so that whether the first voltage signal changes may be determined through the second voltage signal, and then the first voltage signal may be adjusted in time when the first voltage signal changes.
In some embodiments, the preset temperature may include: 40 ℃, and can also comprise: the temperature of 55 ℃ can be set to a preset temperature according to actual requirements, and is not particularly limited herein.
In some embodiments, the preset period may include: 5 minutes, and can also comprise: for 10 minutes, a preset period can be set according to actual requirements, and is not particularly limited herein.
Fig. 6 is a flowchart illustrating a voltage adjusting method according to an exemplary embodiment, where the voltage adjusting method is applied to a light module device, as shown in fig. 6, and the method includes:
in step 301, a voltage dividing unit of the optical module device acquires a first voltage signal output by a voltage input unit of the optical module device;
in step 302, the voltage dividing unit divides the first voltage signal to obtain a second voltage signal;
in step 303, the signal processing unit of the optical module device outputs a reference voltage signal when determining that the second voltage signal meets a preset adjustment condition;
in step 304, the voltage adjusting unit of the light module device adjusts the first voltage signal based on the reference voltage signal.
It should be noted that the optical module device is one of core devices in an optical fiber communication system, has the advantages of small volume, high speed and the like, and can be applied to the communication fields of data centers, transmission networks, mobile broadband and the like. In some embodiments, the light module device may enable interconversion between optical and electrical signals.
In this disclosure, the voltage dividing unit may divide the first voltage signal to obtain the second voltage signal when obtaining the first voltage signal output by the voltage input unit. In some embodiments, since the second voltage signal is obtained by dividing the first voltage signal by the voltage dividing unit, the first voltage signal and the second voltage signal are in a proportional relationship.
In some embodiments, the signal processing unit may obtain the second voltage signal in real time, and determine whether the first voltage signal is stable by monitoring the second voltage signal. If the second voltage signal meets the preset adjustment condition, the first voltage signal is changed, and the signal processing unit can output a reference voltage signal to adjust the first voltage signal; if the second voltage signal does not meet the preset adjusting condition, the first voltage signal is indicated to be unchanged. In some embodiments, the signal processing unit may periodically acquire the second voltage signal at preset time intervals; wherein the preset time interval may include: 5 minutes, and can also comprise: 15 minutes, a preset time interval can be set according to actual needs, and is not particularly limited herein.
In some embodiments, the preset adjustment condition may include: the second voltage signal is not in the preset voltage signal range, and the method may further include: the voltage value corresponding to the second voltage signal is not equal to the preset voltage value, and a preset adjustment condition may be set according to actual needs, which is not specifically limited herein.
In some embodiments, the reason for the change in the first voltage signal may include: the external environment temperature changes, and the circuit load changes; the method can also comprise the following steps: device consistency; among these, device uniformity can be understood as: the loss of the components in the optical module device occurs during use.
In some embodiments, the voltage input unit may include: a DC-DC converter; the signal processing unit may include: and (6) an MCU.
In some embodiments, the signal processing unit may transmit the reference voltage signal to the voltage adjustment unit, so that the voltage adjustment unit may adjust the first voltage signal according to the reference voltage signal. For example, the voltage adjustment unit may filter the reference voltage signal, and input the filtered reference voltage signal to the voltage input unit, so as to adjust the first voltage signal output by the voltage input unit; for example, the voltage adjustment unit may further input a difference between the initial voltage signal and the reference voltage signal to the voltage input unit to achieve the purpose of adjusting the first voltage signal; wherein the initial voltage signal may be provided by the signal processing unit.
In some embodiments, in the case that the change of the second voltage signal is detected, the signal processing unit may provide a reference voltage signal to the voltage adjustment unit, so that the first voltage signal may be adjusted based on the reference voltage signal, and the accuracy of the first voltage signal is ensured.
In some embodiments, the signal processing unit of the light module device, in case that it is determined that the second voltage signal satisfies a preset adjustment condition, outputs a reference voltage signal, including:
the signal processing unit converts the second voltage signal into a first digital signal;
the signal processing unit generates a second digital signal when the first digital signal is determined to be different from a target digital signal;
the signal processing unit converts the second digital signal into the reference voltage signal;
the signal processing unit outputs the reference voltage signal.
In some embodiments, the signal processing unit may include: the device comprises a first conversion module, a data processing module and a second conversion module.
In some embodiments, the first conversion module may convert the second voltage signal output by the voltage dividing unit into a first digital signal; wherein the first conversion module may include: an ADC.
In some embodiments, the data processing module may search in the digital signal list according to the first digital signal when it is determined that the first digital signal is different from the target digital signal, and send the second digital signal to the second conversion module when the second digital signal corresponding to the first digital signal is searched in the digital signal list, so that the second digital signal is converted into the reference voltage signal by the second conversion module; wherein, the second conversion module may include: a DAC.
In some embodiments, the data processing module is pre-stored with: a list of digital signals; wherein, the digital signal list is prestored with: each first digital signal and a second digital signal corresponding to each first digital signal.
In some embodiments, the target digital signal may include: and under the condition that the first voltage signal is not changed, the second voltage signal corresponds to a digital signal.
In some embodiments, the signal processing unit may determine whether the first voltage signal is changed by monitoring the second voltage signal; and under the condition that the second voltage signal is changed, the first voltage signal is adjusted in a mode of outputting a reference voltage signal.
In some embodiments, the signal processing unit of the light module device, in case it is determined that the first digital signal is different from the target digital signal, generating a second digital signal, comprises:
determining a difference between the first digital signal and the target digital signal if the first digital signal is different from the target digital signal;
and determining the second digital signal according to the difference value.
In some embodiments, the data processing module of the signal processing unit may search in the voltage adjustment list according to a difference between the first digital signal and the target digital signal when it is determined that the first digital signal is different from the target digital signal, and send the second digital signal to the second conversion module of the signal processing unit when the second digital signal corresponding to the difference is searched in the voltage adjustment list, so that the second voltage signal may be converted into the reference voltage signal by the second conversion module of the signal processing unit; and when the second digital signal corresponding to the difference value is not searched in the voltage adjustment list, alarm information is generated and an alarm signal is output, so that the abnormal condition can be processed as soon as possible.
In some embodiments, the data processing module of the signal processing unit is pre-stored with: a voltage adjustment list; wherein the voltage adjustment list is prestored with: and the difference value between each first digital signal and each target digital signal and the second digital signal corresponding to the difference value between each first digital signal and each target digital signal.
In some embodiments, the signal processing unit may determine the second digital signal according to a difference between the first digital signal and the target digital signal, and may further obtain the reference voltage signal according to the second digital signal, so that the first voltage signal can be adjusted based on the reference voltage signal, and the first voltage signal is kept stable.
In some embodiments, the voltage adjusting unit of the light module device adjusts the first voltage signal based on the reference voltage signal, including:
the voltage adjusting unit determines a voltage adjusting signal according to an initial voltage signal and the reference voltage signal; wherein the initial voltage signal is provided by the signal processing unit;
the voltage adjusting unit transmits the voltage adjusting signal to the voltage input unit;
the voltage input unit adjusts the first voltage signal based on the voltage adjustment signal.
In some embodiments, when the optical module device starts to operate, the signal processing unit may provide an initial voltage signal to the voltage input unit, so that the voltage input unit converts the initial voltage signal into a first voltage signal, but in the operation process of the optical module device, the first voltage signal may be changed due to a change in external environment temperature, a change in circuit load, device consistency, and the like, and at this time, the first voltage signal may be adjusted according to the initial voltage signal and the reference voltage signal.
In some embodiments, the voltage adjustment unit may determine a difference between the initial voltage signal and the reference voltage signal as a voltage adjustment signal, and transmit the voltage adjustment signal to the voltage input unit, so that the voltage input unit performs adjustment according to the first voltage signal, thereby ensuring that the first voltage signal is stably output.
In some embodiments, the method further comprises:
and the signal processing unit acquires the second voltage signal from the voltage dividing unit according to a preset period under the condition that the temperature in the optical module device is detected to be higher than a preset temperature.
In some embodiments, the signal processing unit may further utilize a temperature sensor to detect the temperature inside the optical module device, and when the temperature inside the optical module device is detected to be higher than a preset temperature, the signal processing unit may obtain the second voltage signal from the voltage dividing unit according to a preset period, so that whether the first voltage signal changes or not may be determined through the second voltage signal, and then the first voltage signal may be adjusted in time when the first voltage signal changes.
In some embodiments, the preset temperature may include: 40 ℃, and can also comprise: the temperature of 55 ℃ may be set to a preset temperature according to actual requirements, and is not particularly limited herein.
In some embodiments, the preset period may include: 5 minutes, and can also comprise: for 10 minutes, a preset period can be set according to actual requirements, and is not particularly limited herein.
It should be appreciated that reference throughout this specification to "one embodiment" or "some embodiments" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present disclosure. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in various embodiments of the present disclosure, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present disclosure. The above-mentioned serial numbers of the embodiments of the present disclosure are merely for description and do not represent the merits of the embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed apparatus and method may be implemented in other manners. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A light module device, comprising:
an optical processing unit configured to perform conversion between an electrical signal and an optical signal;
the voltage input unit is connected with the optical processing unit and is configured to provide a first voltage signal for the optical processing unit, and the first voltage signal is used for driving the optical processing unit to enter a working state;
the voltage dividing unit is connected with the voltage input unit and configured to acquire the first voltage signal and divide the first voltage signal to acquire a second voltage signal;
the signal processing unit is connected with the voltage dividing unit and is configured to acquire the second voltage signal and output a reference voltage signal under the condition that the second voltage signal is determined to meet a preset adjusting condition;
a voltage adjusting unit connected with the signal processing unit and the voltage input unit and configured to adjust the first voltage signal based on the reference voltage signal.
2. The apparatus of claim 1, wherein the signal processing unit comprises:
the first conversion module is connected with the voltage division unit and configured to convert the second voltage signal into a first digital signal;
a data processing module connected with the first converter module and configured to generate a second digital signal under the condition that the first digital signal is determined to be different from a target digital signal;
the second conversion module is connected with the data processing module and the voltage adjusting unit and is configured to convert the second digital signal into the reference voltage signal; and outputs the reference voltage signal.
3. The apparatus of claim 2,
the data processing module is configured to determine a difference value between the first digital signal and the target digital signal if the first digital signal is different from the target digital signal; and determining the second digital signal according to the difference value.
4. The apparatus of claim 1,
the voltage adjusting unit is configured to determine a voltage adjusting signal according to an initial voltage signal and the reference voltage signal, and transmit the voltage adjusting signal to the voltage input unit; wherein the initial voltage signal is provided by the signal processing unit;
the voltage input unit is configured to adjust the first voltage signal based on the voltage adjustment signal.
5. The apparatus of claim 1,
the signal processing unit is configured to acquire the second voltage signal from the voltage dividing unit according to a preset period when the temperature inside the optical module device is detected to be higher than a preset temperature.
6. A voltage adjustment method applied to the optical module device according to any one of claims 1 to 5, the method comprising:
a voltage division unit of the optical module equipment acquires a first voltage signal output by a voltage input unit of the optical module equipment;
the voltage division unit divides the first voltage signal to obtain a second voltage signal;
the signal processing unit of the optical module device outputs a reference voltage signal under the condition that the second voltage signal is determined to meet a preset adjusting condition;
the voltage adjustment unit of the optical module device adjusts the first voltage signal based on the reference voltage signal.
7. The method according to claim 6, wherein the signal processing unit of the light module device outputs a reference voltage signal if it is determined that the second voltage signal satisfies a preset adjustment condition, and the method comprises:
the signal processing unit converts the second voltage signal into a first digital signal;
the signal processing unit generates a second digital signal when the first digital signal is determined to be different from a target digital signal;
the signal processing unit converts the second digital signal into the reference voltage signal;
the signal processing unit outputs the reference voltage signal.
8. The method of claim 7, wherein the signal processing unit of the light module device generates a second digital signal if it is determined that the first digital signal is different from a target digital signal, and the method comprises:
determining a difference between the first digital signal and the target digital signal if the first digital signal is different from the target digital signal;
and determining the second digital signal according to the difference value.
9. The method of claim 6, wherein the adjusting the first voltage signal based on the reference voltage signal by the voltage adjusting unit of the light module device comprises:
the voltage adjusting unit determines a voltage adjusting signal according to an initial voltage signal and the reference voltage signal; wherein the initial voltage signal is provided by the signal processing unit;
the voltage adjusting unit transmits the voltage adjusting signal to the voltage input unit;
the voltage input unit adjusts the first voltage signal based on the voltage adjustment signal.
10. The method of claim 6, further comprising:
and the signal processing unit acquires the second voltage signal from the voltage dividing unit according to a preset period under the condition that the temperature in the optical module device is detected to be higher than a preset temperature.
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