An anti-fog vehicle lamp based on air flow transformation and an air flow transformation control system

Abstract

The application discloses a kind of based on air intake airflow transformation's anti-fog car light and airflow transformation control system, anti-fog car light includes lampshade, lamp shell, mounting bracket, functional component, air intake component, gas flow guide structure;Gas flow guide structure includes movable outer flow guide piece, movable inner flow guide piece, sensing unit and flow guide control unit;Flow guide control unit calculates the air intake airflow direction matched with the inside and outside of lamp shell according to sensing information inside and outside lamp shell and generates flow guide control instruction thereby;Movable outer flow guide piece adjusts orientation according to flow guide control instruction to change the direction of external airflow into lamp shell;Movable inner flow guide piece adjusts orientation according to flow guide control instruction to change the direction of external airflow into lamp shell after entering lamp shell.The application solves the problem that the direction of external airflow into lamp shell and the direction of external airflow into lamp shell after entering lamp shell cannot be effectively changed according to the environment inside and outside lamp in related anti-fog car light technology, resulting in poor anti-fog performance.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of vehicle lamps, and particularly relates to a fog-proof vehicle lamp based on air flow transformation and an air flow transformation control system. BACKGROUND

[0002] The fog dissipation time of a vehicle lamp is an important index for testing the quality of the vehicle lamp, and the experimental standards and requirements for the fogging of the vehicle lamp are gradually increasing from the previous allowance of the existence (half an hour to one hour of dissipation is judged as qualified) to the current non-allowance of the existence of fog, which brings new challenges to the fog-proof of the vehicle lamp.

[0003] At present, one of the fog-proof measures of the vehicle lamp is to deploy a gas-permeable film or a gas-permeable screen in the cold area of the vehicle lamp. This measure can increase the flow of gas in the cold area of the vehicle lamp, balance the temperature distribution in the vehicle lamp, avoid the phenomenon of excessively low temperature in the cold area and dead area of gas flow, thereby reducing the risk of fogging of the tail lamp. However, the direction of the external air flow entering the lamp shell and the direction of the air flow after entering the lamp shell are relatively fixed, and the gas flow route cannot be effectively changed according to the environment inside and outside the lamp, and the temperature distribution in the lamp cannot be quickly and effectively balanced, the fog-proof performance is poor, and the fog dissipation time is long.

[0004] In order to solve the problem that the direction of the external air flow entering the lamp shell and the direction of the air flow after entering the lamp shell cannot be effectively changed according to the environment inside and outside the lamp, resulting in poor fog-proof performance, a fog-proof vehicle lamp based on air flow transformation and an air flow transformation control system are provided. SUMMARY

[0005] The application provides a fog-proof vehicle lamp based on air flow transformation and an air flow transformation control system to at least solve the problem that the direction of the external air flow entering the lamp shell and the direction of the air flow after entering the lamp shell cannot be effectively changed according to the environment inside and outside the lamp, resulting in poor fog-proof performance.

[0006] According to one embodiment of the application, a fog-proof vehicle lamp based on air flow transformation is provided, which comprises a lampshade, a lamp shell, a mounting bracket, a functional component, an air inlet component, and a gas flow guide structure.

[0007] The gas flow guide structure comprises a movable outer flow guide piece, a movable inner flow guide piece, a sensing unit, and a flow guide control unit.

[0008] The movable outer flow guide piece is distributed at a position outside the lamp shell corresponding to the air inlet component; and the movable inner flow guide piece is distributed inside the lamp shell with the air inlet component as the center.

[0009] The sensing unit is used to acquire sensing information inside and outside the lamp shell and transmit the sensing information to the flow guide control unit.

[0010] The air guide control unit calculates the air intake flow direction matching the environment inside and outside the lamp shell according to the sensing information of the inside and outside of the lamp shell and generates air guide control instructions accordingly;

[0011] The movable outer air guide fin adjusts the orientation according to the air guide control instructions to change the direction of the external air flow entering the lamp shell; the movable inner air guide fin adjusts the orientation according to the air guide control instructions to change the direction of the external air flow entering the lamp shell.

[0012] Optionally, the air intake assembly is any one or a combination of a plurality of air permeable plugs, air permeable tubes, air permeable holes, or other air flow passage structures.

[0013] Optionally, the movable outer air guide fin and the movable inner air guide fin adopt any one or a combination of a plurality of movable translation passage structures, movable rotation blocking fin structures, or embedded pipeline structures; the connection form of the movable outer air guide fin and the movable inner air guide fin with the lamp shell is any one or a combination of a plurality of welding, integral forming, or plugging.

[0014] Optionally, the movable outer air guide fin and the movable inner air guide fin are provided with an electric adjustment structure for adjusting the orientation; the electric adjustment structure adjusts the orientation of the movable outer air guide fin and the movable inner air guide fin in the form of moving the translation passage structure, pulling the rotation blocking fin structure, or changing the angle of the embedded pipeline structure.

[0015] Optionally, the sensing unit is an air pressure sensing device, a humidity sensing device, and / or a temperature sensing device arranged inside and outside the lamp shell.

[0016] Optionally, the sensing unit has a circuit structure or a wireless communication module in communication with the air guide control unit, for sending the air pressure and / or temperature and / or humidity information inside and outside the lamp shell to the air guide control unit.

[0017] Optionally, the air guide control unit calculates the air intake flow direction matching the environment inside and outside the lamp shell according to the sensing information of the inside and outside of the lamp shell and generates air guide control instructions accordingly, including the steps of:

[0018] calculating an air pressure difference index value according to the air pressure difference between the inside and outside of the lamp shell;

[0019] calculating a humidity difference index value according to the humidity distribution difference between the inside and outside of the lamp shell;

[0020] calculating a temperature difference index value according to the temperature distribution difference between the inside and outside of the lamp shell;

[0021] calculating an environment difference index value inside and outside the lamp cavity according to the air pressure difference index value and / or the humidity difference index value and / or the temperature difference index value;

[0022] The flow direction influence function is calculated according to the influence of the external flow direction of the lamp cavity and the internal flow direction of the lamp cavity on the environmental indicators inside and outside the lamp shell.

[0023] The optimal flow direction is calculated according to the environmental difference indicator values inside and outside the lamp cavity and the flow direction influence function inside and outside the lamp shell, that is, the air inlet flow direction matched with the environment inside and outside the lamp shell.

[0024] The air inlet flow direction is decomposed into an external air inlet direction and an internal air flow direction, and a flow control instruction is generated based on the same. The flow control instruction includes a movable external flow vane orientation adjustment instruction and a movable internal flow vane orientation adjustment instruction corresponding to the external air inlet direction and the internal air flow direction.

[0025] Optionally, the deployment position of the air inlet assembly is calculated according to the influence of different positions on the air circulation inside the lamp and / or the heat generation of different positions.

[0026] Optionally, the orientation adjustment of the movable external flow vane according to the flow control instruction is that the electric adjustment structure of the movable external flow vane changes the path of external air flow entering the air inlet assembly of the lamp shell according to the flow control instruction; and the orientation adjustment of the movable internal flow vane according to the flow control instruction is that the electric adjustment structure of the movable internal flow vane changes the flow path of the air flow entering the lamp cavity according to the flow control instruction.

[0027] Optionally, a sealing ring is arranged between the air inlet assembly and the lamp shell, and a sealing agent is arranged at the edge of the movable external flow vane and the movable internal flow vane to maintain the sealing between the air flow channel and the lamp shell.

[0028] According to another embodiment of the present application, a computer readable storage medium is provided, which stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute a method of controlling the opening or closing of a valve of an air inlet structure and an air outlet structure according to sensing information.

[0029] According to another embodiment of the present application, an air outlet matching control system is provided, comprising:

[0030] a flow control unit;

[0031] a memory;

[0032] and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the flow control unit to perform the steps of calculating an air inlet flow direction matched with the environment inside and outside the lamp shell according to sensing information inside and outside the lamp shell and generating a flow control instruction based on the same.

[0033] The anti-fog vehicle lamp based on air inlet flow transformation and the air flow transformation control system of the present application have the following advantages:

[0034] (1) The movable outer guide vanes are arranged at the external position of the lamp shell corresponding to the air inlet assembly, and the movable inner guide vanes are arranged in the lamp shell. Compared with the traditional air-permeable membrane or air-permeable plug arranged in the vehicle lamp, the direction of the external airflow entering the lamp shell and the flow direction of the external airflow in the lamp shell after entering can be changed by adjusting the guide vanes, so that the air inlet airflow route of the vehicle lamp is more flexible.

[0035] (2) The arrangement position of the air inlet assembly is calculated according to the influence of different positions on the air circulation in the lamp and / or the heat generation of different positions. Compared with the traditional technical solution of arranging the air-permeable structure according to experience, the position of the air inlet assembly that has a greater influence on the transformation of the air inlet airflow can be effectively selected, and the difficulty of transforming the air inlet airflow is reduced.

[0036] (3) The environmental difference index value of the lamp cavity is calculated according to the air pressure value and / or humidity value and / or temperature value inside and outside the lamp cavity, the optimal guide direction is calculated according to the influence function of the guide direction on the environmental index, and the guide control instruction is generated. Compared with the traditional technical solution of the fixed position air-permeable structure, the environmental index inside and outside the lamp is effectively identified from multiple angles such as air pressure, humidity and temperature, and the air inlet airflow direction matching the environment inside and outside the lamp shell is designed, the accuracy of the air inlet airflow transformation of the vehicle lamp is improved, and the anti-fog performance of the vehicle lamp is improved. It is convenient to adapt to more vehicle use scenarios.

[0037] (4) The orientation of the corresponding guide vanes is adjusted according to the orientation adjustment instructions of the movable outer guide vanes and the orientation adjustment instructions of the movable inner guide vanes, the path of the external airflow entering the air inlet assembly of the lamp shell is changed, and the flow path of the airflow entering the lamp cavity is changed. Compared with the traditional air-permeable structure that remains in an open state, the matching degree of the air inlet airflow and the environment in the vehicle lamp can be effectively improved, the temperature, humidity and air pressure in the lamp can be effectively balanced, and the vehicle lamp can be effectively prevented from fogging. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is a schematic diagram of the anti-fog vehicle lamp structure based on air inlet airflow transformation of the embodiment of the present application;

[0039] Figure 2 is a schematic diagram of the gas guide structure of the embodiment of the present application;

[0040] Figure 3 is a flow chart of generating the guide control instruction of the embodiment of the present application;

[0041] Figure 4 is a flow chart of calculating the arrangement position of the air inlet assembly of the embodiment of the present application;

[0042] Figure 5 is a schematic diagram of a kind of based on air flow transformation control system structure of the embodiment of the present application; DETAILED DESCRIPTION

[0043] The application will be described in detail below with specific examples. The following examples will help those skilled in the art to further understand the application, but do not limit the application in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the application. These are within the scope of the application.

[0044] The anti-fog vehicle lamp based on the air flow transformation of the present embodiment is shown in Figure 1 The anti-fog vehicle lamp based on the air flow transformation of the present embodiment is shown in

[0045] The air inlet assembly 5 is any one or a combination of a gas-permeable plug, a gas-permeable tube, a gas-permeable hole, or other gas flow passage structures. The air inlet assembly 5 has one-way air flow or two-way air flow, and the air flow direction of the air inlet assembly 5 in the present embodiment is from the outside to the inside of the lamp housing.

[0046] There are many types and styles of vehicle lamps, and the structures and positions of the lampshade, lamp housing, mounting bracket, and functional assembly of different types of vehicle lamps are different, Figure 1 The schematic structure of the vehicle lamp is shown in Figure 1 The shapes of the lampshade, lamp housing, mounting bracket, functional assembly, self-air inlet structure, and air outlet structure in the present embodiment are not related to the actual shapes.

[0047] Preferably, the air inlet assembly 5 is located in the middle region and the sharp corner region of the lamp housing 2. The sharp corner region of the lamp housing refers to a narrow region in the cavity of the lamp housing, and the position in different types and styles of vehicle lamps is different, for example, the sharp corner region of the lamp housing is a convex part of the lamp housing in some vehicle lamps, the sharp corner region of the lamp housing is the part connected to the periphery of the lampshade in some vehicle lamps, and the sharp corner region of the lamp housing is a narrow space region in the lamp housing in some vehicle lamps.

[0048] The gas flow guide structure 6 includes movable outer guide vanes 61, movable inner guide vanes 62, a sensing unit 63, and a flow control unit 64. The logical structure of the gas flow guide structure 6 is shown in Figure 2 .

[0049] The movable outer guide vanes 61 are distributed on the outside of the lamp housing corresponding to the air inlet assembly 5, and the movable inner guide vanes 62 are distributed on the inside of the lamp housing with the air inlet assembly 5 as the center.

[0050] The sensing unit 63 is used to obtain sensing information inside and outside the lamp housing and transmit it to the flow control unit;

[0051] The flow control unit 64 calculates the air inlet flow direction matched with the environment inside and outside the lamp housing according to the sensing information inside and outside the lamp housing and generates a flow control instruction accordingly.

[0052] The movable outer air guide fin adjusts the orientation according to the air guide control instruction to change the direction of the external airflow entering the lamp housing; the movable inner air guide fin adjusts the orientation according to the air guide control instruction to change the direction of the external airflow entering the lamp housing.

[0053] Optionally, the movable outer air guide fin and the movable inner air guide fin adopt any one or more combinations of the translatable channel structure or the rotatable baffle structure or the embedded pipe structure; the connection form of the movable outer air guide fin and the movable inner air guide fin with the lamp housing is any one or more combinations of welding or integral molding or plug-in. In this embodiment, the movable outer air guide fin is an embedded pipe structure with one end plugged into the external position of the lamp housing corresponding to the air inlet assembly 5, and the embedded pipe structure can rotate by multiple angles; the movable inner air guide fin is a rotatable baffle structure with the rotating shaft integrally formed with the lamp housing.

[0054] Optionally, the movable outer air guide fin and the movable inner air guide fin are provided with an electric adjustment structure for adjusting the orientation, and the electric adjustment structure adjusts the orientation of the movable outer air guide fin and the movable inner air guide fin in the form of moving the translatable channel structure or pulling the rotatable baffle structure or changing the angle of the embedded pipe structure. In this embodiment, the movable part of the movable outer air guide fin and the movable inner air guide fin is provided with an electric adjustment structure, and the electric adjustment structure is connected to the movable part of the movable outer air guide fin and the movable inner air guide fin through any one or more combinations of a connecting rod or a connecting wire or an electric control; the electric adjustment structure adjusts the orientation of the movable part according to the control instruction after receiving the air guide control instruction. The electric adjustment structure of the movable outer air guide fin can adjust the rotation angle of the embedded pipe structure according to the control instruction, and the electric adjustment structure of the movable inner air guide fin can adjust the position of the rotatable baffle. As shown in the gas air guide structure, Figure 2 the black solid rectangles 611 and 621 respectively represent the movable part of the movable outer air guide fin and the movable part of the movable inner air guide fin, and the bidirectional arrow represents the change of the orientation of the movable part.

[0055] Optionally, the sensing unit is a gas pressure sensing device and / or a humidity sensing device and / or a temperature sensing device arranged inside and outside the lamp housing. The sensing unit has a circuit structure or a wireless communication module in communication with the air guide control unit for sending the gas pressure and / or temperature and / or humidity information inside and outside the lamp housing to the air guide control unit. In this embodiment, the sensing unit is a multi-sensor integrated module arranged outside and inside the lamp housing, respectively, and has a wireless communication module in communication with the air guide control unit, which collects the gas pressure and / or temperature and / or humidity data outside and inside the lamp according to the preset sampling frequency and sends the data to the air guide control unit. As shown in the gas air guide structure, Figure 2As shown, the sensing unit 63 transmits sensing data to the baffle flow control unit 64 through wireless communication, and the flow control unit 64 controls the electrically adjustable structure of the outer movable baffle and the electrically adjustable structure of the inner movable baffle through near-end wireless communication (sending flow control instructions).

[0056] Optionally, the flow control unit calculates the air inlet flow direction matching the environment inside and outside the lamp shell according to the sensing information of the inside and outside of the lamp shell, and generates flow control instructions based on the air inlet flow direction, and the flow chart is as shown in Figure 3 As shown, the method comprises the following steps:

[0057] S01, calculating an air pressure difference index value according to the air pressure difference degree inside and outside the lamp shell;

[0058] S02, calculating a humidity difference index value according to the humidity distribution difference degree inside and outside the lamp shell;

[0059] S03, calculating a temperature difference index value according to the temperature distribution difference degree inside and outside the lamp shell;

[0060] S04, calculating an environment difference index value inside and outside the lamp cavity according to the air pressure difference index value and / or the humidity difference index value and / or the temperature difference index value;

[0061] S05, calculating a flow direction influence function according to the influence of the flow direction outside the lamp cavity and the flow direction inside the lamp cavity on the environment index inside and outside the lamp shell;

[0062] S06, calculating the best flow direction according to the environment difference index value inside and outside the lamp cavity and the flow direction influence function inside and outside the lamp shell, that is, the air inlet flow direction matching the environment inside and outside the lamp shell;

[0063] S07, generating flow control instructions according to the air inlet flow direction matching the environment inside and outside the lamp shell.

[0064] The flow control instructions include the azimuth adjustment instructions of the outer movable baffle corresponding to the external air inlet direction and the internal air flow direction, and the azimuth adjustment instructions of the inner movable baffle.

[0065] In this embodiment, the air pressure difference index value is calculated according to the positive correlation between the air pressure difference value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, and the air pressure difference index value is represented by a variable l.

[0066] The humidity difference index value is calculated according to the positive correlation between the difference value of the average humidity value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, and the humidity difference index value is represented by a variable w.

[0067] The temperature difference index value is calculated according to the positive correlation between the difference between the average temperature values inside and outside the lamp shell and the difference degree, and the temperature difference index value is represented by variable r.

[0068] The environment difference index value inside and outside the lamp cavity is calculated according to the positive correlation between the environment difference index value inside and outside the lamp cavity and the pressure difference index value and / or the humidity difference index value and / or the temperature difference index value, and the environment difference index value inside and outside the lamp cavity is represented by variable p.

[0069] A1-A7 in Table A represent different embodiments for calculating the environment difference index value inside and outside the lamp cavity, and the pressure difference index value l, the humidity difference index value w, and the temperature difference index value r in Table A are calculated according to any of the above embodiments.

[0070] Table A Different embodiments for calculating the environment difference index value inside and outside the lamp cavity

[0071] Embodiment Detailed features Formula parameters and calculation results A1 Calculate the environment difference index value inside and outside the lamp cavity according to the air pressure difference index value In this embodiment, the air pressure difference index value is calculated according to the positive correlation between the air pressure difference value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as l; the environment difference index value inside and outside the lamp cavity is calculated according to the positive correlation between the air pressure difference index value l and the environment difference index value inside and outside the lamp cavity. In one implementation, the environmental difference index value p = o1·l of the lamp cavity is calculated o2 +o3, wherein o1, o2 (o2>0), o3 are calculation coefficients obtained through prior training. In this embodiment, the air pressure values inside and outside the lamp cavity are obtained, the average value d = 0.5 (kPa) of the air pressure difference between the outside and the inside of the lamp shell in a period of time (1 hour) is calculated, and the air pressure difference index value l = k1·d is calculated according to the positive correlation between the air pressure difference and the air pressure difference index value k2 +k3 = 2×0.5 + 0 = 1 (k1, k2, k3 are calculation coefficients obtained through prior training, k1 = 2, k2 = 1, k3 = 0 in this embodiment), the calculation coefficients o1 = 1, o2 = 1, o3 = 0 obtained through prior training, and the environmental difference index value p = o1·l of the lamp cavity is calculated o2 +o3 = 1×1 + 0 = 1. <!-- 5 -->]]> A2 Calculate the environment difference index value inside and outside the lamp cavity according to the humidity difference index value In this embodiment, the humidity difference index value is calculated according to the positive correlation between the difference value of the average humidity value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as w; the environment difference index value inside and outside the lamp cavity is calculated according to the positive correlation between the humidity difference index value w and the environment difference index value inside and outside the lamp cavity. In one embodiment, the environmental difference index value p = o4·w of the lamp cavity is calculated o5 +o6, wherein o4, o5 (o5>0), o6 are calculation coefficients obtained by prior training. In this embodiment, the humidity values at multiple points inside and outside the lamp cavity are obtained, the average humidity value inside the lamp cavity and the average humidity value outside the lamp cavity in a period of time (1 hour) are calculated, the average humidity difference m = 6 (%rh) is calculated, and the calculation humidity difference index value w = k4·m k5 +k6 = 0.2×6 + 0 = 1.2 (k4, k5, k6 are calculation coefficients obtained by prior training, k4 = 0.02, k5 = 1, k6 = 0 in this embodiment), the calculation coefficients o4 = 1, o5 = 1, o6 = 0 obtained by prior training, and the environmental difference index value p = o4·w of the lamp cavity is calculated o5 +o6 = 1×1.2 + 0 = 1.2. A3 Calculate the environment difference index value inside and outside the lamp cavity according to the temperature difference index value In this embodiment, the temperature difference index value is calculated according to the positive correlation between the difference value of the average temperature value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as r; the environment difference index value inside and outside the lamp cavity is calculated according to the positive correlation between the temperature difference index value r and the environment difference index value inside and outside the lamp cavity. In one embodiment, the environmental difference index value p = o7·r of the lamp cavity is calculated o8 +o9, wherein o7, o8 (o8>0), o9 are calculation coefficients obtained by prior training. In this embodiment, the temperature values at multiple points outside and inside the lamp cavity are obtained, the average value of the temperature at the multiple points outside the lamp cavity and the average value of the temperature at the multiple points inside the lamp cavity are calculated in a period of time (1 hour), and the difference n = 2 degrees Celsius of the average temperature values is calculated. According to the positive correlation between the difference of the average temperature values and the temperature difference index value, the temperature difference index value r = k7·n k8 +k9 = 0.4×2 + 0 = 0.8 (k7, k8, k9 are calculation coefficients obtained by prior training, k7 = 0.4, k8 = 1, k9 = 0 in this embodiment), the calculation coefficients obtained by prior training are o7 = 1, o8 = 1, o9 = 0, and the environmental difference index value p = o7·r of the lamp cavity is calculated o8 +o9 = 1×0.8 + 0 = 0.8. <!-- 6 -->]]> A4 Calculate the environment difference index value inside and outside the lamp cavity according to the air pressure difference index value and the humidity difference index value In this embodiment, the air pressure difference index value is calculated according to the positive correlation between the air pressure difference value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as l; the humidity difference index value is calculated according to the positive correlation between the difference value of the average humidity value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as w; the environment difference index value inside and outside the lamp cavity is calculated according to the positive correlation between the air pressure difference index value l and the humidity difference index value w and the environment difference index value inside and outside the lamp cavity. In one embodiment, the environmental difference index value p = o10·l o11 + o12·w o13 is calculated, where o10, o11 (o11>0), o12, o13 (o13>0) are calculation coefficients obtained through prior training. In this embodiment, the air pressure values inside and outside the lamp cavity are obtained, the average value of the air pressure difference between the outside and the inside of the lamp shell d = 0.5 (kPa) is calculated in a period of time (1 hour), and the air pressure difference index value l = k1·d k2 +k3 = 2×0.5 + 0 = 1 (k1, k2, k3 are calculation coefficients obtained through prior training, and in this embodiment, k1 = 2, k2 = 1, k3 = 0) is calculated according to the positive correlation between the air pressure difference value and the air pressure difference index value. The humidity values at multiple points inside and outside the lamp cavity are obtained, the average humidity value inside the lamp cavity and the average humidity value outside the lamp cavity are calculated in a period of time (1 hour), the average humidity difference m = 6 (%rh) is calculated, and the humidity difference index value w = k4·m k5 +k6 = 0.2×6 + 0 = 1.2 (k4, k5, k6 are calculation coefficients obtained through prior training, and in this embodiment, k4 = 0.02, k5 = 1, k6 = 0) is calculated according to the positive correlation between the average humidity difference value and the humidity difference index value. The calculation coefficients o10 = 0.7, o11 = 1, o12 = 0.3, o13 = 1 obtained through prior training are used to calculate the environmental difference index value p = o10·l o11 + o12·w o13 = 0.7×1 + 0.3×1.2 = 1.06. In another embodiment, the environmental difference index value p = o14·l o15 ·w o16 + o17 is calculated, where o14, o15 (o15>0), o16 (o16>0), o17 are calculation coefficients obtained through prior training. In this embodiment, the air pressure values inside and outside the lamp cavity are obtained, the average value of the air pressure difference between the outside and the inside of the lamp shell d = 0.5 (kPa) is calculated in a period of time (1 hour), and the air pressure difference index value l = k1·d k2 +k3 = 2×0.5 + 0 = 1 (k1, k2, k3 are calculation coefficients obtained through prior training, and in this embodiment, k1 = 2, k2 = 1, k3 = 0) is calculated according to the positive correlation between the air pressure difference value and the air pressure difference index value. The humidity values at multiple points inside and outside the lamp cavity are obtained, the average humidity value inside the lamp cavity and the average humidity value outside the lamp cavity are calculated in a period of time (1 hour), the average humidity difference m = 6 (%rh) is calculated, and the humidity difference index value w = k4·m k5 +k6=0.2x6+0=1.2 (k4, k5, k6 are calculation coefficients obtained by prior training, in this embodiment, k4=0.02, k5=1, k6=0); the calculation coefficients o14=0.9, o15=1, o16=1, o17=0 obtained by prior training, the environmental difference index value p in the lamp cavity is calculated as o14·l o15 ·w o16 +o17=0.9x1x1.2+0=1.08. <!-- 7 -->]] A5 Calculate the environment difference index value inside and outside the lamp cavity according to the air pressure difference index value and the temperature difference index value In this embodiment, the air pressure difference index value is calculated according to the positive correlation between the air pressure difference value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as l; the temperature difference index value is calculated according to the positive correlation between the difference value of the average temperature value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as r; the environment difference index value inside and outside the lamp cavity is calculated according to the positive correlation between the air pressure difference index value l and the temperature difference index value r and the environment difference index value inside and outside the lamp cavity. In one embodiment, the environmental difference index value p = o18·l o19 + o20·r o21 is calculated, where o18, o19 (o19 > 0), o20, o21 (o21 > 0) are calculation coefficients obtained through prior training. In this embodiment, the air pressure values inside and outside the lamp cavity are obtained, the average value of the air pressure difference between the outside and the inside of the lamp shell in a period of time (1 hour) is calculated as d = 0.5 (kPa), and the air pressure difference index value l = k1·d k2 +k3 = 2 x 0.5 + 0 = 1 (k1, k2, k3 are calculation coefficients obtained through prior training, and in this embodiment, k1 = 2, k2 = 1, k3 = 0) is calculated according to the positive correlation between the air pressure difference value and the air pressure difference index value. The temperature values at multiple points inside and outside the lamp cavity are obtained, the average value of the multiple-point temperature outside the lamp cavity and the average value of the multiple-point temperature inside the lamp cavity in a period of time (1 hour) are calculated, and the difference n = 2 degrees Celsius of the average temperature values is calculated, and the temperature difference index value r = k7·n k8 +k9 = 0.4 x 2 + 0 = 0.8 (k7, k8, k9 are calculation coefficients obtained through prior training, and in this embodiment, k7 = 0.4, k8 = 1, k9 = 0) is calculated according to the positive correlation between the average temperature difference value and the temperature difference index value. The calculation coefficients o18 = 0.8, o19 = 1, o20 = 0.2, o21 = 1 obtained through prior training are used to calculate the environmental difference index value p = o18·l o19 + o20·r o21 = 0.8 x 1 + 0.2 x 0.8 = 0.96. In another embodiment, the environmental difference index value p = o22·l o23 · r o23 + o25 is calculated, where o22, o23 (o23 > 0), o24 (o24 > 0), o25 are calculation coefficients obtained through prior training. In this embodiment, the air pressure values inside and outside the lamp cavity are obtained, the average value of the air pressure difference between the outside and the inside of the lamp shell in a period of time (1 hour) is calculated as d = 0.5 (kPa), and the air pressure difference index value l = k1·d k2 +k3 = 2 x 0.5 + 0 = 1 (k1, k2, k3 are calculation coefficients obtained through prior training, and in this embodiment, k1 = 2, k2 = 1, k3 = 0) is calculated according to the positive correlation between the air pressure difference value and the air pressure difference index value. The temperature values at multiple points inside and outside the lamp cavity are obtained, the average value of the multiple-point temperature outside the lamp cavity and the average value of the multiple-point temperature inside the lamp cavity in a period of time (1 hour) are calculated, and the difference n = 2 degrees Celsius of the average temperature values is calculated, and the temperature difference index value r = k7·n k8 +k9=0.4x2+0=0.8 (k7, k8, k9 are calculation coefficients obtained by prior training, in this embodiment, k7=0.4, k8=1, k9=0); the calculation coefficients o22=1.2, o23=1, o24=1, o25=0 obtained by prior training, the environmental difference index value p in the lamp cavity is calculated as o22x1 o23 ·r o23 +o25=1.2x1x0.8+0=0.96. <!-- 8 -->]]> A6 Calculate the environment difference index value inside and outside the lamp cavity according to the humidity difference index value and the temperature difference index value In this embodiment, the humidity difference index value is calculated according to the positive correlation between the difference value of the average humidity value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as w; the temperature difference index value is calculated according to the positive correlation between the difference value of the average temperature value between the outside of the lamp shell and the inside of the lamp shell and the difference degree, denoted as r; the environment difference index value inside and outside the lamp cavity is calculated according to the positive correlation between the humidity difference index value w and the temperature difference index value r and the environment difference index value inside and outside the lamp cavity. In one embodiment, the environmental difference index value p = o26 w o27 + o28 r o29 , wherein o26, o27 (o27 > 0), o28, o29 (o29 > 0) are calculation coefficients obtained through prior training. In this embodiment, the humidity values at multiple points inside and outside the lamp cavity are obtained, the average humidity value inside the lamp cavity and the average humidity value outside the lamp cavity in a period of time (1 hour) are calculated, the average humidity difference m = 6 (%rh) is calculated, and the humidity difference index value w = k4 m is calculated according to the positive correlation between the average humidity difference and the humidity difference index value. k5 + k6 = 0.2 x 6 + 0 = 1.2 (k4, k5, k6 are calculation coefficients obtained through prior training, and in this embodiment, k4 = 0.02, k5 = 1, and k6 = 0); the temperature values at multiple points inside and outside the lamp cavity are obtained, the average value of the multiple points outside the lamp cavity and the average value of the multiple points inside the lamp cavity in a period of time (1 hour) are calculated, and the average temperature difference n = 2 degrees Celsius is calculated, and the temperature difference index value r = k7 n is calculated according to the positive correlation between the average temperature difference and the temperature difference index value. k8 + k9 = 0.4 x 2 + 0 = 0.8 (k7, k8, k9 are calculation coefficients obtained through prior training, and in this embodiment, k7 = 0.4, k8 = 1, and k9 = 0); the calculation coefficients o26 = 0.7, o27 = 1, o28 = 0.3, and o29 = 1 obtained through prior training are used to calculate the environmental difference index value p = o26 w o27 + o28 r o29 = 0.7 x 1.2 + 0.3 x 0.8 = 1.08. In another embodiment, the environmental difference index value p = o30 w o31 r o32 + o33 is calculated, wherein o30, o31 (o31 > 0), o32 (o32 > 0), and o33 are calculation coefficients obtained through prior training. In this embodiment, the humidity values at multiple points inside and outside the lamp cavity are obtained, the average humidity value inside the lamp cavity and the average humidity value outside the lamp cavity in a period of time (1 hour) are calculated, the average humidity difference m = 6 (%rh) is calculated, and the humidity difference index value w = k4 m is calculated according to the positive correlation between the average humidity difference and the humidity difference index value. k5 +k6=0.2x6+0=1.2 (k4, k5, k6 are calculation coefficients obtained by prior training, in this embodiment, k4=0.02, k5=1, k6=0); the temperature values at multiple points outside and inside the lamp cavity are obtained, the average values of the multiple points outside and inside the lamp cavity in a period of time (1 hour) are calculated, and the difference n=2 degrees Celsius of the average temperature values is calculated, and the temperature difference index value r=k7-n is calculated according to the positive correlation between the difference of the average temperature values and the temperature difference index value k8 +k9=0.4x2+0=0.8 (k7, k8, k9 are calculation coefficients obtained by prior training, in this embodiment, k7=0.4, k8=1, k9=0); the calculation coefficients o30=1.1, o31=1, o32=1, o33=0 obtained by prior training are used to calculate the environmental difference index value p=o30-w o31 ·r o32 +o33=1.1x1.2x0.8+0=1.056. <!-- 9 -->]]> A7 Calculate the environment difference index value inside and outside the lamp cavity according to the air pressure difference index value, the humidity difference index value and the temperature difference index value In this embodiment, the air pressure difference index value is calculated according to the positive correlation between the air pressure difference value and the difference degree outside and inside the lamp shell, denoted as l; the humidity difference index value is calculated according to the positive correlation between the difference value and the difference degree of the average humidity values outside and inside the lamp shell, denoted as w; the temperature difference index value is calculated according to the positive correlation between the difference value and the difference degree of the average temperature values outside and inside the lamp shell, denoted as r; and the environmental difference index value p inside and outside the lamp cavity is calculated according to the positive correlation between the air pressure difference index value l, the humidity difference index value w, the temperature difference index value r and the environmental difference index value inside and outside the lamp cavity. In one embodiment, the environmental difference index value p of the lamp cavity is calculated as p = o34·l o35 + o36·w o37 + o38·r o39 where o34, o35 (o35>0), o36, o37 (o37>0), o38, o39 (o39>0) are calculation coefficients obtained through prior training. In this embodiment, the air pressure values inside and outside the lamp cavity are obtained, the average value d of the air pressure difference between the outside and the inside of the lamp shell in a period of time (1 hour) is calculated as d = 0.5 (kPa), and the air pressure difference index value l is calculated according to the positive correlation between the air pressure difference and the air pressure difference index value as l = k1·d k2 +k3=2×0.5+0=1 (k1, k2, k3 are calculation coefficients obtained through prior training, and in this embodiment, k1=2, k2=1, k3=0); the humidity values at multiple points inside and outside the lamp cavity are obtained, the average humidity value inside the lamp cavity and the average humidity value outside the lamp cavity in a period of time (1 hour) are calculated, the average humidity difference m is calculated as m = 6 (%rh), and the humidity difference index value w is calculated according to the positive correlation between the average humidity difference and the humidity difference index value as w = k4·m k5 +k6=0.2×6+0=1.2 (k4, k5, k6 are calculation coefficients obtained through prior training, and in this embodiment, k4=0.02, k5=1, k6=0); the temperature values at multiple points inside and outside the lamp cavity are obtained, the average value of the multiple-point temperature outside the lamp cavity and the average value of the multiple-point temperature inside the lamp cavity in a period of time (1 hour) are calculated, the difference n of the average temperature values is calculated as n = 2 degrees Celsius, and the temperature difference index value r is calculated according to the positive correlation between the difference of the average temperature values and the temperature difference index value as r = k7·n k8 +k9=0.4×2+0=0.8 (k7, k8, k9 are calculation coefficients obtained through prior training, and in this embodiment, k7=0.4, k8=1, k9=0); the calculation coefficients obtained through prior training are o34=0.5, o35=1, o26=0.3, o27=1, o28=0.2, o29=1, and the environmental difference index value p of the lamp cavity is calculated as p = o34·l o35 + o36·w o37 + o38·r o39 =0.5×1+0.3×1.2+0.2×0.8=1.02. In another embodiment, the environmental difference index value p of the lamp cavity is calculated as p = o40·l o41 ·w o42 ·r o43 +o44, wherein o40, o41 (o41>0), o42 (o42>0), o43 (o43>0), o44 are calculation coefficients obtained through prior training. In the embodiment, the air pressure values inside and outside the lamp cavity are obtained, the average value of the air pressure difference between the inside and outside of the lamp cavity in a period of time (1 hour) is calculated as d=0.5 (kPa), and the air pressure difference index value I=k1-d is calculated according to the positive correlation between the air pressure difference value and the air pressure difference index value. k2 +k3=2x0.5+0=1 (k1, k2, k3 are calculation coefficients obtained through prior training, in the embodiment, k1=2, k2=1, k3=0); the humidity values at multiple points inside and outside the lamp cavity are obtained, the average humidity value inside the lamp cavity and the average humidity value outside the lamp cavity in a period of time (1 hour) are calculated, the average humidity difference value m=6 (%rh) is calculated, and the humidity difference index value w=k4-m is calculated according to the positive correlation between the average humidity difference value and the humidity difference index value. k5 +k6=0.2x6+0=1.2 (k4, k5, k6 are calculation coefficients obtained through prior training, in the embodiment, k4=0.02, k5=1, k6=0); the temperature values at multiple points inside and outside the lamp cavity are obtained, the average value of the multiple-point temperature outside the lamp cavity and the average value of the multiple-point temperature inside the lamp cavity in a period of time (1 hour) are calculated, the difference value n=2 degrees Celsius of the average temperature value is calculated, and the temperature difference index value r=k7-n is calculated according to the positive correlation between the difference value of the average temperature value and the temperature difference index value. k8 +k9=0.4x2+0=0.8 (k7, k8, k9 are calculation coefficients obtained through prior training, in the embodiment, k7=0.4, k8=1, k9=0); the calculation coefficients o40=1, o41=1, o42=1, o43=1, o44=0 obtained through prior training are used to calculate the environmental difference index value P=o40-l. o41 ·w o42 ·r o43 +o44=1x1x1.2x0.8+0=0.96.]]>

[0072] The environment difference index value inside and outside the lamp cavity is obtained according to any of the methods in Table A.

[0073] In S05, the composition of the flow direction is (x i ,y j ), x i represents the flow direction outside the lamp cavity (the rotation angle value of the outer flow guide piece), y j represents the flow direction inside the lamp cavity (the rotation angle value of the inner flow guide piece), each flow direction has different effects on the environment index inside and outside the lamp cavity, and by continuously training the comprehensive effects of the combination of the flow direction outside the lamp cavity and the flow direction inside the lamp cavity on the environment index inside and outside the lamp cavity (i.e., the changes in the pressure value and / or humidity and / or temperature under different flow directions), a flow direction influence function q=f(x i ,y j ) is obtained, where variable q represents the flow direction influence value.

[0074] In S06, the best flow direction is calculated according to the environment difference index value inside and outside the lamp cavity and the flow direction influence function of the lamp shell: taking the environment difference index value inside and outside the lamp cavity as the target value of the flow direction influence value, calculating min|p-q|, and obtaining the best flow direction (x m ,y m ), which is the air inlet flow direction matching the environment inside and outside the lamp shell.

[0075] In S07, according to the best flow direction (x m ,ym generating a flow control instruction; the flow control instruction comprises an active outer flow guide azimuth adjustment instruction x m and an active inner flow guide azimuth adjustment instruction y m .

[0076] Optionally, the deployment position of the air inlet assembly is calculated according to the influence of different positions on the air circulation in the lamp and / or the heat generation of different positions. In this embodiment, the air circulation path in the lamp and the influence of different air inlet positions on the air circulation in the lamp are simulated by simulation software.

[0077] The deployment position of the air inlet assembly is calculated according to the influence of different positions on the air circulation in the lamp and / or the heat generation of different positions. The flow chart is shown in Figure 4 .

[0078] Step S11, selecting one or more candidate air inlet assembly positions according to the distribution of components in the lamp shell and the remaining space;

[0079] Step S12, calculating the air circulation influence value of different candidate air inlet assembly positions according to the influence degree of different positions on the air circulation in the lamp;

[0080] Step S13, calculating the heat generation evaluation value of different candidate air inlet assembly positions according to the heat generation of different positions;

[0081] Step S14, calculating the weight value of different candidate air inlet assembly positions according to the air circulation influence value and / or heat generation evaluation value of the candidate air inlet assembly positions;

[0082] Step S15, selecting one or more positions with the largest weight value as the deployment position of the air inlet assembly according to the weight value of the candidate air inlet assembly positions.

[0083] In this embodiment, the air inlet assembly is usually located in the middle region of the lamp shell and the sharp corner region of the lamp shell, and one or more candidate air inlet assembly positions are selected according to the distribution of components in the lamp shell and the remaining space.

[0084] The air circulation influence value of different candidate air inlet assembly positions calculated according to the influence degree of different positions on the air circulation in the lamp is any one of: calculating the air circulation influence value according to the positive correlation between the air circulation influence value and the air flow velocity of the air circulation in the lamp under the air inlet assembly position simulated by the simulation software, calculating the air circulation influence value according to the positive correlation between the air circulation influence value and the circulation path length of the air circulation in the lamp under the air inlet assembly position simulated by the simulation software, and calculating the air circulation influence value according to the positive correlation between the air circulation influence value and the air flow velocity and circulation path length of the air circulation in the lamp under the air inlet assembly position simulated by the simulation software. The air circulation influence value is represented by variable a.

[0085] The heat production evaluation value of different candidate air inlet assembly positions is calculated according to the average temperature increase value in a certain range near the position within a certain period of time, the heat production is calculated according to the heat production evaluation value, and the heat production evaluation value is calculated according to the positive correlation between the heat production and the heat production evaluation value. The heat production evaluation value is represented by variable b.

[0086] The weight value of different candidate air inlet assembly positions is calculated according to the positive correlation between the weight value of different candidate air inlet assembly positions and the air flow circulation influence value and / or heat production evaluation value of the candidate air inlet assembly position. The weight value of the candidate air inlet assembly position is represented by variable v.

[0087] B1~B3 in Table B represent different embodiments for calculating the weight value of the candidate air inlet assembly position. The air flow circulation influence value a and the heat production evaluation value b in Table B are calculated according to any of the above embodiments.

[0088] Table B Different embodiments for calculating the weight value of the candidate air inlet assembly position

[0089] Embodiment Detailed features Formula parameters and calculation results B1 Calculate the weight value of the selected air inlet assembly position according to the air flow circulation influence value of the selected air inlet assembly position According to the positive correlation between the air flow circulation influence value a and the weight value v of the selected air inlet assembly position, the weight value v is calculated. In one implementation, the weight value v = e1·a e2 +e3, where e1 (e1>0), e2 (e2>0), e3 are the calculation coefficients trained in advance. In this embodiment, the air flow circulation in the lamp is simulated for several times when the air inlet assembly is in a certain position, the average speed of the air flow circulation in the lamp is calculated as 0.8 (normalized according to a preset threshold), the air flow circulation influence value a = 0.8 is calculated according to the positive correlation between the air flow circulation speed and the air flow circulation influence value, the calculation coefficients e1 = 1, e2 = 1, e3 = 0 trained in advance, and the weight value v = e1·a e2 +e3 = 1×0.8+0 = 0.8. B2 Calculate the weight value of the selected air inlet assembly position according to the heat production evaluation value of the selected air inlet assembly position According to the positive correlation between the heat production evaluation value b and the weight value v of the selected air inlet assembly position, the weight value v is calculated. In one implementation, the weight value v is calculated as v = e4·b e5 +e6, where e4 (e4>0), e5 (e5>0), e6 are calculation coefficients obtained through prior training. In this embodiment, the temperature increase value within 10 cm around the position of the intake assembly within 1 hour is 0.9 degrees, i.e. the heat generation is 0.9 degrees / hour, and the calculation of the heat production evaluation value b = 0.9 is based on the positive correlation between the heat generation and the heat production evaluation value. The calculation coefficients obtained through prior training are e4 = 1, e5 = 1, and e6 = 0, and the weight value v is calculated as v = e4·b e5 +e6 = 1×0.9 + 0 = 0.9. <!-- 12 -->]]> B3 Calculate the weight value of the selected air inlet assembly position according to the air flow circulation influence value and the heat production evaluation value of the selected air inlet assembly position According to the positive correlation between the air flow circulation influence value a and the heat production evaluation value b of the selected air inlet assembly position and the weight value v of the selected air inlet assembly position, the weight value v is calculated. <![CDATA[一种实施方式中,计算权重值v=e7·a e8 +e9·b e10 +e11, where e7 (e7>0), e8 (e8>0), e9 (e9>0), e10 (e10>0), and e11 are calculation coefficients obtained through pre-training. In this embodiment, the airflow circulation within the lamp when a certain air intake assembly position is used is simulated multiple times, and the average airflow circulation speed within the lamp is calculated to be 0.8 (normalized according to a preset threshold). The airflow circulation impact value a=0.8 is calculated based on the positive correlation between the airflow circulation speed and the airflow circulation impact value; the temperature increase within 10 cm around the position of the air intake assembly within 1 hour is 0.9 degrees, that is, the heat generation is 0.9 degrees / hour. The heat generation assessment value b=0.9 is calculated based on the positive correlation between the heat generation and the heat generation assessment value. The calculation coefficients e7=0.6, e8=1, e9=0.4, e10=1, and e11=0 obtained through pre-training are calculated, and the weight value v=e7·a is calculated. e8 +e9·b e10 +e11=0.6×0.8+0.4×0.9+0=0.84. In another embodiment, the weight value v is calculated as e12·a e13 b e14 +e15, where e12 (e12>0), e13 (e13>0), e14 (e14>0), and e15 are calculation coefficients obtained through pre-training. In this embodiment, the airflow circulation in the lamp when a certain air intake assembly position is used is simulated multiple times, and the average airflow circulation speed in the lamp is calculated to be 0.8 (normalized according to a preset threshold value). The airflow circulation impact value a=0.8 is calculated based on the positive correlation between the airflow circulation speed and the airflow circulation impact value; the temperature increase within 10 cm around the position of a certain air intake assembly within 1 hour is 0.9 degrees, that is, the heat generation is 0.9 degrees / hour. The heat generation evaluation value b=0.9 is calculated based on the positive correlation between the heat generation and the heat generation evaluation value. The calculation coefficients e12=1.2, e13=1, e14=1, and e15=0 obtained through pre-training are used, and the weight value v=e12·a is calculated. e13 b e14 +e15=1.2×0.8×0.9+0=0.864. ]]>

[0090] The weight value of each candidate air inlet assembly position is calculated according to any of the methods in Table B, and the candidate air inlet assembly positions are sorted in descending order of the weight value of the candidate air inlet assembly position. The position with the largest weight value is selected as the deployment position of the air inlet assembly.

[0091] Optionally, a sealing ring is arranged between the air inlet assembly and the lamp shell, and a sealing glue is arranged at the edge of the movable outer guide vane and the movable inner guide vane. When the guide vane blocks the air flow in a certain direction, the guide vane and the lamp shell are sealed.

[0092] The embodiment of the application provides a computer readable storage medium which stores a computer program for electronic data exchange, wherein the computer program makes the computer execute the steps of generating the guide control instruction.

[0093] The air inlet structure air flow transformation control system of the embodiment of the application has a schematic diagram as shown in the figure. Figure 5 The air inlet structure air flow transformation control system of the embodiment of the application has a schematic diagram as shown in the figure.

[0094] The guide control unit;

[0095] The memory;

[0096] And one or more programs, wherein the one or more programs are stored in the memory and are configured to be executed by the processor, and the program makes the computer execute the steps of calculating the air inlet air flow direction matched with the environment inside and outside the lamp shell according to the sensing information inside and outside the lamp shell and generating the guide control instruction.

[0097] Of course, those skilled in the art should recognize that the above embodiments are only used to illustrate the present application, and are not intended to limit the present application, as long as the changes and modifications of the above embodiments within the scope of the present application will fall within the protection scope of the present application.

Claims

1. An anti-fog vehicle lamp based on intake airflow transformation, characterized by: Including lampshade, lamp housing, mounting bracket, functional components, air intake components, and gas guide structure; The gas guide structure includes a movable outer guide plate, a movable inner guide plate, a sensor unit and a guide control unit; The movable outer guide vane is located on the outside of the lamp housing corresponding to the air inlet assembly; the movable inner guide vane is located inside the lamp housing with the air inlet assembly as the center; the movable outer guide vane is an embedded pipe structure with one end plugged into the outer position of the lamp housing corresponding to the air inlet assembly, and the embedded pipe structure can rotate at a certain angle; the movable inner guide vane is a rotatable baffle structure with the rotating shaft and the lamp housing integrally formed; The sensing unit is used to obtain sensing information inside and outside the lamp housing and transmit it to the diversion control unit; the sensing unit has a circuit structure or a wireless communication module for communicating with the diversion control unit, and is used to send air pressure and / or temperature and / or humidity information inside and outside the lamp housing to the diversion control unit; The air flow control unit calculates the air flow direction that matches the internal and external environment of the lamp housing based on the sensor information inside and outside the lamp housing and generates air flow control instructions based on this; The diversion control unit calculates the air intake airflow direction that matches the internal and external environments of the lamp housing based on the sensor information inside and outside the lamp housing and generates a diversion control instruction based on this, including the following steps: calculating an air pressure difference index value according to the degree of air pressure difference inside and outside the lamp housing; calculating a humidity difference index value according to the degree of humidity distribution difference inside and outside the lamp housing; calculating a temperature difference index value according to the degree of temperature distribution difference inside and outside the lamp housing; calculating an environment difference index value inside and outside the lamp cavity according to the air pressure difference index value and / or the humidity difference index value and / or the temperature difference index value; calculating an environment difference index value inside and outside the lamp cavity according to the influence of the external diversion direction of the lamp cavity and the internal diversion direction of the lamp cavity on the environment index inside and outside the lamp housing; calculating an optimal diversion direction, that is, an air intake airflow direction that matches the internal and external environments of the lamp housing according to the environment difference index value inside and outside the lamp cavity and the diversion direction influence function inside and outside the lamp housing; generating a diversion control instruction according to the air intake airflow direction that matches the internal and external environments of the lamp housing; the diversion control instruction includes an orientation adjustment instruction for a movable outer guide vane and an orientation adjustment instruction for a movable inner guide vane; The movable outer guide plate adjusts its position according to the guide control instruction to change the direction of the external airflow entering the lamp housing; the movable inner guide plate adjusts its position according to the guide control instruction to change the direction of the external airflow inside the lamp housing after entering.

2. The anti-fog lamp based on intake airflow transformation according to claim 1 is characterized in that: The air intake component is any one or a combination of a vent plug, a vent tube, a vent hole or other air flow channel structures.

3. The anti-fog lamp based on intake airflow transformation according to claim 1 is characterized in that: The movable outer guide plate and the movable inner guide plate adopt any one or more combinations of a translatable channel structure, a rotatable baffle structure or an embedded pipe structure. The connection form of the movable outer guide plate and the movable inner guide plate to the lamp housing is any one or more combinations of welding, integral molding or plugging with the lamp housing.

4. The anti-fog lamp based on intake airflow transformation according to claim 1 is characterized in that: The movable outer guide vane and the movable inner guide vane are deployed with an electric adjustment structure for adjusting the orientation. The electric adjustment structure adjusts the orientation of the movable outer guide vane and the movable inner guide vane by moving the translational channel structure or pulling out the rotating baffle structure or changing the angle of the embedded pipe structure by any one or more combinations thereof.

5. The anti-fog lamp based on intake airflow transformation according to claim 4 is characterized in that: The movable outer guide plate adjusts its position according to the guide control instruction, and the electric adjustment structure of the movable outer guide plate changes the path of the external airflow entering the air intake component of the lamp housing according to the guide control instruction; the movable inner guide plate adjusts its position according to the guide control instruction, and the electric adjustment structure of the movable inner guide plate changes the flow path of the airflow entering the lamp cavity according to the guide control instruction.

6. The anti-fog vehicle lamp based on intake airflow transformation according to claim 1, characterized in that: The sensing unit is an air pressure sensing device and / or a humidity sensing device and / or a temperature sensing device disposed inside and outside the lamp housing.

7. The anti-fog vehicle lamp based on intake airflow transformation according to claim 1, characterized in that: The deployment position of the air intake assembly is calculated based on the influence of different positions on the airflow circulation in the lamp and / or the heat generation at different positions.

8. An intake air flow conversion control system, characterized in that: diversion control unit; Memory; as well as One or more programs, wherein the one or more programs are stored in a memory and are configured to cause the diversion control unit to execute the steps of calculating the air intake airflow direction that matches the internal and external environments of the lamp housing based on the sensor information inside and outside the lamp housing and generating a diversion control instruction based on the steps of claim 1.

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