CN110549851B - A method and device for controlling the display of an automobile liquid crystal instrument warning light - Google Patents

Abstract

The invention provides a control method and a device for displaying a warning light of an automobile liquid crystal instrument, belonging to the technical field of automobiles. It solves the problem that the existing technical alarm light occupies a lot of area and the display effect is not good. The control method for the display of the warning light of the LCD instrument of the automobile includes: setting a dynamic area and a round-robin area on the liquid crystal instrument; different warning light types are pre-divided according to the set priority and then stored; when a new warning light is activated When the alarm light is full, check whether the alarm light in the dynamic area is full; when the alarm light is not full, the new alarm light is displayed in the dynamic area; when the alarm light is full, connect the new alarm light with the alarm light in the dynamic area. The priority is compared, and according to the comparison result, the alarm lights with higher priority are displayed in the dynamic area, and the alarm lights with lower priority are displayed in the round-robin area. The present invention can improve the display effect of alarm information when the display area is reduced.

Description

A method and device for controlling the display of an automobile liquid crystal instrument warning light

technical field

The invention belongs to the technical field of automobiles, and relates to a method and a device for controlling the display of an automobile liquid crystal instrument warning lamp.

Background technique

With the continuous enrichment of various configurations on the car, the number of instrument indicators used to indicate the status of these configurations has also increased significantly. The traditional mechanical dial is displayed by individual LED lights, and one indicator light occupies one Fixed position, when the number of indicator lights reaches a certain number, the overall layout of the instrument will be affected. With the development of technology, the liquid crystal instrument has gradually replaced the mechanical dial, which is visually highly technological and adapts to the expansion of functions and design. However, the current pure liquid crystal instrument still generally follows the fixed indicator light layout scheme of the traditional mechanical instrument. Take advantage of pure LCD meters.

In view of the above-mentioned problems, existing Chinese patent documents disclose a method for arranging and displaying indicator lights of a liquid crystal instrument and a display panel [Application No.: CN201710573888.1], wherein the method includes the following steps: Frequency is divided into high and low frequency indicator lights; fixed and non-fixed display areas are set on the liquid crystal instrument, and both the fixed and non-fixed display areas include one or more indicator light display positions; high-frequency indicator lights are displayed in the fixed display area ; Display the corresponding low frequency indicator light in the indicator light display position of the non-fixed display area in turn according to the order of activation time. The invention divides the liquid crystal meter into a fixed display area and a non-fixed display area, and displays the indicator lights used at high frequency and low frequency respectively, which not only solves the problem that the number of indicator lights cannot be completed due to too many indicators, but also avoids setting some indicator lights. Affects the user experience at a non-center position of the field of view. However, this invention still has the following shortcomings:

1. Multiple fixed indicator light display positions are set, which is not conducive to reducing the occupied area of the alarm light;

2. The distribution is scattered, which affects the display of important information to a certain extent, and the user experience is poor.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above-mentioned problems existing in the prior art, and propose a control method and device for displaying the warning light of an automobile liquid crystal instrument. The technical problem to be solved by the control method and the device is: how to reduce the It can improve the display effect of alarm information under certain circumstances.

The purpose of the present invention can be achieved through the following technical solutions: a method for controlling the display of an automobile liquid crystal instrument warning lamp, comprising:

The liquid crystal instrument is provided with a dynamic area for alarm light display and a round-robin area for alarm light display;

Different alarm light types are pre-divided and stored according to the set priority;

When a new alarm light is activated, check whether the alarm light in the dynamic area is full;

In the dynamic area, when the alarm light display is not full, the new alarm light is displayed in the dynamic area; in the dynamic area, when the alarm light display is full, the priority of the new alarm light is compared with the alarm light in the dynamic area, and according to The comparison result displays the alarm lights with higher priority in the dynamic area, and the alarm lights with lower priority in the round-robin area.

The working principle of the control method of the warning light display of the LCD instrument of the automobile is as follows: first, the different warning light types are divided according to the set priority and then stored. The priority setting can be set by the user to ensure important warning information. It can be more easily read by the user; during the use of the vehicle, if a new warning light is activated, first determine whether the dynamic area shows that the warning light is full. The priority of the alarm lights in the dynamic area is judged. If the new alarm light has a higher priority, the new alarm light will be displayed in the dynamic area, and the alarm light with a lower priority in the dynamic area will be placed in the dynamic area. Rotation area display ensures that important and high-priority alarm information is displayed in the dynamic area, which is convenient for users to read. This operation can ensure that more alarm lights are displayed on a small number of lamp positions, reduce the occupied area of the alarm lights, and at the same time ensure that important information will not be ignored and can be known in time, effectively improving the display effect of the alarm information.

In the above-mentioned control method for displaying warning lights in an automobile liquid crystal instrument, the dynamic area includes a plurality of lamp positions for displaying the warning lamps, and the round-robin area includes one lamp position for displaying the warning lamps. Set multiple light positions in the dynamic area, and set only one light position in the round-robin area, which can display more alarm lights on a small number of light positions, and at the same time provide more display areas for important alarm information, with only a single light when displaying The display of the bit changes, making it easier for the user to read the information.

In the above-mentioned control method for the display of the warning light of the automobile LCD instrument, when it is detected that the warning light in the dynamic area is full, the priority of the warning light on the light position of the dynamic area is judged, and the warning light with the lowest priority and the new warning light are selected. When the priority of the new alarm light is relatively high, the new alarm light will be displayed in the dynamic area, and the alarm light with the lowest priority will be displayed in the round-robin area; in the priority of the new alarm light When the level is lower, it is directly displayed in the round-robin area. The priority of the alarm lights in the dynamic area is divided directly according to the divided priority situation, and the alarm light with the lowest priority is selected to compare with the new alarm light, so that the display area of the new alarm light can be determined more quickly, which improves the Display effect of alarm information.

In the above-mentioned control method for the display of the warning light of the automobile liquid crystal instrument, when there is no warning light displayed in the round-robin area, and when there is a warning light to cancel the alarm in the dynamic area, the light position of the warning light that cancels the alarm is vacant. When the alarm light is released, it will be left vacant, and the position of the previously displayed alarm light in the dynamic area will not change, which will not cause misunderstanding by the user and a new alarm will appear. It is easy for the user to read, the display effect is good, and the user experience is improved.

In the above-mentioned control method for the warning light display of the automobile liquid crystal instrument, when the warning light is displayed in the round-robin area, and when the alarm light is released in the dynamic area, the priority of the warning light in the round-robin area is judged, and the highest priority is determined. The alarm light of the alarm is displayed on the light position where the alarm light of the disarmed alarm is located. In the case of a large number of alarm lights, the alarm lights with high priority should be displayed in the dynamic area as much as possible to make it easier for users to read, and to improve the display effect of alarm information when the display area is reduced.

In the above-mentioned control method for the display of the warning lights of the automobile liquid crystal instrument, when it is detected that the dynamic region is not full of the warning lights, the warning lights are displayed in the dynamic region in sequence according to the order of activation of the warning lights. In the dynamic area, the alarm lights are displayed in the order in which they are activated, and there is no need to arrange them according to the priority level, which does not disturb the overall vision of the instrument, and is also convenient for users to read, and the alarm information display effect is better.

In the above-mentioned control method for the display of warning lights on an automobile liquid crystal instrument, when the number of warning lights displayed in the round-robin area is multiple, the warning lights in the round-robin area are switched and displayed at a preset time. The alarm lights in the round-robin area are switched and displayed at a preset time, which ensures that more alarm lights can be displayed on a small number of lamp positions, and it is also convenient for users to read the alarm information.

In the above-mentioned control method for the display of the warning light of the automobile liquid crystal instrument, the preset time is set to 2s-5s.

A control device for displaying warning lights of an automobile liquid crystal instrument. The liquid crystal instrument is provided with a dynamic area for the display of the warning lights and a round-robin area for the display of the warning lights, and the control device includes:

The signal acquisition module is used to collect the activation signal of the alarm light;

Detection module, used to detect the number of dynamic area alarm lights displayed;

The priority comparison module is used to compare the priority of the alarm lights according to the pre-stored priority information;

The control module is used to output and control the new alarm light in the dynamic area according to the comparison result of the priority comparison module when the detection module detects that the number of alarm lights in the dynamic area is full when the signal acquisition module collects the new alarm light signal. The display is still the control command displayed in the round-robin area. On the contrary, when the number of alarm lights displayed in the dynamic area is not full, the control command to control the display of the new alarm light in the dynamic area is output;

The output module is used to control the new alarm light to be displayed in the dynamic area or in the round-robin area according to the control command.

The working principle of the control device for the warning light display of the LCD instrument of the automobile is as follows: the signal acquisition module collects the information of the warning light. That is to collect the alarm light information, and send the collected information to the control module when the signal acquisition module collects a new alarm light; the detection module detects the number of alarm lights displayed in the dynamic area, and displays whether the number of alarm lights is full. The detection information is sent to the control module, that is, the detection information of whether there are alarm lights displayed on the lamp positions of the dynamic area is sent to the control module; when the control module receives the detection information that the number of alarm lights displayed in the dynamic area is not full, the output control new The control instruction displayed by the alarm light in the dynamic area, the output module will display the new alarm light in the dynamic area according to the control instruction; when the control module receives the detection information that the number of alarm lights displayed in the dynamic area is full, the priority comparison module will display the new alarm light in the dynamic area. The priority of the alarm light in the dynamic area is compared with the alarm light in the dynamic area, and the comparison result is sent to the control module; when the received comparison result is that the new alarm light has a higher priority, the control module outputs and controls the new alarm light in the dynamic area. The control command displayed in the area, the output module displays the new alarm light in the dynamic area according to the control command, and switches the alarm light with the lowest priority in the dynamic area to the round-robin area display; the comparison result received by the control module is the new one. When the priority of the alarm light is low, the control command to control the display of the new alarm light in the round-robin area is output, and the output module displays the new warning light in the round-robin area according to the control command; the application of this control device can ensure that a small number of lights More alarm lights are displayed on the position to reduce the occupied area of the alarm lights, and at the same time, it can ensure that important information is displayed in a dynamic area, which is easy for users to read, not easy to be ignored, and can be known in time, effectively improving the display effect of alarm information.

In the above-mentioned control device for the display of warning lights on an automobile liquid crystal instrument, the control device further includes a storage module for storing priority information of different warning light types according to the set priorities, and the storage module is connected to the control module. connect. The priority of various alarm light types is pre-set and stored according to the set priority through the storage module, which is convenient for priority comparison, and the priority information of different alarm light types is also convenient for users to reset. In the above-mentioned control device for displaying warning lights in an automobile liquid crystal instrument, the dynamic area includes a plurality of lamp positions for displaying the warning lamps, and the round-robin area includes one lamp position for displaying the warning lamps. Set multiple light positions in the dynamic area, and set only one light position in the round-robin area, which can display more alarm lights on a small number of light positions, and at the same time provide more display areas for important alarm information, with only a single light when displaying The display of the bit changes, making it easier for the user to read the information.

In the above-mentioned control device for displaying warning lights in an automobile liquid crystal instrument, the control device further includes a timing module connected to the control module, and the control module is configured to control when it is determined that there are multiple warning lights displayed in the round-robin area The timing module works, and the alarm light is controlled to switch and display at a preset time according to the time duration set by the timing module. The alarm lights in the round-robin area are switched and displayed at a preset time, which ensures that more alarm lights can be displayed on a small number of lamp positions, and it is also convenient for users to read the alarm information.

Compared with the prior art, the control method and device for the display of the warning light of an automobile liquid crystal instrument have the following advantages:

1. The liquid crystal instrument of the present invention adopts the dynamic area and the round-robin area to display the alarm lights. The dynamic area is sequentially displayed according to the activation time of the alarm lights and displays the alarm lights with higher priority, and the round-robin area displays the alarm lights with lower priority. The warning lights are switched and displayed cyclically at a preset time, so that more warning lights can be displayed on a small number of light positions, reducing the occupied area of the warning lights, and giving important and high-priority driving information more display areas, Moreover, it is convenient for users to read, and the display effect of the alarm information is effectively improved.

2. The alarm light of the present invention is centrally displayed in a fixed area, and the alarm information is centrally displayed, which is easy to read, has a beautiful overall appearance, does not disturb the overall vision of the liquid crystal instrument, and has a good user experience.

Description of drawings

FIG. 1 is a schematic diagram of the control flow of the present invention.

FIG. 2 is a schematic diagram of the display of the alarm light in the dynamic area and the round-robin area of the present invention.

Figure 3 is a schematic structural diagram of the present invention.

In the figure, 1. Control module; 2. Storage module; 3. Signal acquisition module; 4. Detection module; 5. Priority comparison module; 6. Timing module; 7. Dynamic area; 8. Round-robin area; 9. Output module.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in Figure 1, the control method for the display of the LCD instrument warning light of the automobile includes:

The liquid crystal instrument is provided with a dynamic area 7 for warning light display and a round-robin area 8 for warning light display;

Different alarm light types are pre-divided and stored according to the set priority;

When a new alarm light is activated, check whether the alarm light in the dynamic area 7 is full;

When the dynamic area 7 indicates that the warning light is not full, the new warning light will be displayed in the dynamic area 7; when the dynamic area 7 indicates that the warning light is full, the new warning light will be prioritized with the warning light in the dynamic area 7. Compare and display the alarm lights with higher priority in the dynamic area 7 and the alarm lights with lower priority in the round-robin area 8 according to the comparison result.

As a preferred solution, the dynamic area 7 includes a plurality of light positions for displaying warning lights, and the round-robin area 8 includes one light position for displaying warning lights. Multiple light positions are set in dynamic area 7, and only one light position is set in round-robin area 8, which can display more alarm lights on a small number of light positions, and at the same time provide more display areas for important alarm information. The display of a single lamp position changes, making it easier for users to read information.

As a preferred solution, when it is detected that the warning light in the dynamic area 7 is full, the priority of the warning light in the dynamic area 7 is judged, and the priority of the warning light with the lowest priority is selected to be compared with the new warning light. When the priority of the warning light is relatively high, the new warning light will be displayed on the light position of the warning light with the lowest priority in the dynamic area 7, and the warning light with the lowest priority will be displayed in the round-robin area 8; When the priority is relatively low, it is directly displayed in the round-robin area 8. The priority of the alarm lights in the dynamic area 7 is firstly divided directly according to the divided priority situation, and the alarm light with the lowest priority is selected to compare with the new alarm light, which can quickly determine the display area of the new alarm light and improve the performance. The display effect of the alarm information is improved.

As a preferred solution, when no alarm light is displayed in the round-robin area 8, and when there is an alarm light in the dynamic area 7 to cancel the alarm, the lamp position of the alarm light that cancels the alarm is vacant. When the alarm light is released from the alarm, it will be left vacant. The position of the previously displayed alarm light in the dynamic area 7 will not change, which will not cause misunderstanding by the user and a new alarm will appear. It is easy for the user to read, the display effect is good, and the user experience is improved. .

As a preferred solution, when an alarm light is displayed in the round-robin area 8, and when an alarm light is released in the dynamic area 7, the priority of the warning light on the lamp position in the round-robin area 8 is judged, and the alarm light with the highest priority is displayed. On the lamp position where the alarm lamp that cancels the alarm is located. In the case of a large number of alarm lights, the alarm lights with the highest priority are displayed in the dynamic area 7 as much as possible to make it easier for users to read, and to improve the display effect of the alarm information when the display area is reduced.

As a preferred solution, when it is detected that the display of the alarm lights in the dynamic area 7 is not full, the alarm lights are displayed in the dynamic area 7 in sequence according to the order of activation of the alarm lights. In the dynamic area 7, the alarm lights are displayed in sequence according to the order of activation, which does not need to be arranged according to the priority level, does not disturb the overall vision of the instrument, and is also convenient for users to read, and the alarm information display effect is better.

As a preferred solution, when the number of warning lights displayed in the round-robin area 8 is multiple, the warning lights in the round-robin area 8 are switched and displayed at a preset time. The alarm lights in the cycle area 8 are switched and displayed at a preset time, which ensures that more alarm lights can be displayed on a small number of lamp positions, and only one lamp position is switched for display, which is more convenient for users to read the alarm information. As another preferred solution, whether the number of warning lights displayed in the round-robin area 8 is one or more, the warning lights in the round-robin area 8 are switched and displayed at a preset time, which simplifies the operation.

As a preferred solution, the preset time is set to 2s-5s.

As shown in Figures 1 and 2, the working principle of the control method for the display of the warning light on the LCD instrument of the automobile is as follows: first, the different warning light types are divided according to the set priority and then stored. For example, the safety fault warning type is the highest Priority, and then give priority to the alarm type with higher frequency, so as to set the priority of the alarm light, or use other methods to set the priority, which can be set by the user to ensure that important alarm information can be updated. It is convenient and quicker to be read by the user, for example: the different alarm light types are sorted from high to bottom: door not closed alarm, coolant temperature high alarm, low oil pressure alarm, seat belt not fastened alarm, airbag failure alarm, Handbrake not released alarm, ABS failure alarm, ESP failure alarm, high and low beam light prompt, fuel shortage alarm, light not off alarm, key not pulling alarm, etc.;

In this embodiment, A, B, C, D, E, F, G, H, and I are used to represent each alarm light, and alarm light A is the highest priority, and alarm light I is the lowest priority; in this embodiment , as a preference, the dynamic area 7 includes six light positions. During the driving process of the vehicle, if a new warning light D is activated, firstly check whether the light position of the dynamic area 7 shows that the warning light is full. When the light position of area 7 shows that the alarm light is not full, it will be displayed on the light position of dynamic area 7 in the order of activation of the alarm light. For example, before the alarm light D appears, the light position of dynamic area 7 will be displayed with Alarm lamp A and alarm lamp B, then alarm lamp D is directly displayed on the lamp position after alarm lamp B, that is, the alarm lamp sequence displayed on the lamp position of dynamic area 7 is alarm lamp A, alarm lamp B, and alarm lamp D; After that, if the warning light F, warning light G and warning light H are activated in sequence, when each warning light is activated, it is detected whether the light position of the dynamic area 7 shows that the warning light is full. When the warning light is not full, the warning light F, warning light G and warning light H are displayed in the dynamic area 7, that is, the order of the warning light displayed on the light position of the dynamic area 7 is the warning light A and the warning light B. , warning light D, warning light F, warning light G and warning light H; after that, if a new warning light I is activated, it is still detected whether the light position of the dynamic area 7 shows that the warning light is full, and it is detected that the dynamic area 7 is full. The lamp position indicates that when the alarm lamp is full, the priority of each alarm lamp in the dynamic area 7 lamp position is judged, that is, the alarm lamp A, the alarm lamp B, the alarm lamp D, the alarm lamp F, the alarm lamp G and the alarm lamp. The priority of the light H is judged, and it can be obtained that the warning light H is the lowest priority, then the priority of the warning light H is compared with the warning light I, and the warning light I has a lower priority, then the warning light I is displayed in the round-robin area 8; When a new alarm light C is activated, it is detected whether the light position of the dynamic area 7 shows that the alarm light is full. The priority of each alarm lamp is judged, and the alarm lamp H with the lowest priority is selected to compare the priority of the alarm lamp C. If the alarm lamp C has a higher priority, then the alarm lamp C is on the lamp position displayed by the original alarm lamp H in the dynamic area 7. display, the alarm light H is switched to display in the round-robin area 8, then at this time, the order of the alarm lights displayed in the dynamic area 7 is the alarm light A, the alarm light B, the alarm light D, the alarm light F, the alarm light G, and the alarm light C. The cycle area 8 displays the warning light I and the warning light H, and the warning light I and the warning light H are switched and displayed at a preset time, preferably, the display is switched every 4 seconds; when a new warning light E is activated, Detect whether the light position of dynamic area 7 shows that the alarm light is full, and when it is detected that the light position of dynamic area 7 shows that the alarm light is full, the priority of each alarm light on the light position of dynamic area 7 is judged, and the lowest value is selected. The priority of the warning light G and the warning light E are compared, and the result of the comparison is that the warning light E has a higher priority, then the warning light E is displayed on the lamp position of the original warning light G in the dynamic area 7, and the warning light G is switched off. Switch to the display of the round-robin area 8, then at this time, the alarm lights displayed in the dynamic area 7 are in the order of warning light A, warning light B, warning light D, warning light F, warning light E, and warning light C, and the round-robin area 8 displays The warning light I, the warning light H and the warning light G, the warning light I, the warning light H and the warning light G are switched and displayed at a preset time; after that, when a new warning light is activated, the above operation steps are repeated; at the same time , if the fault of the alarm lamp A appears on the lamp position of the dynamic area 7, then the lamp position of the alarm lamp A is vacant, and the alarm lamp I, the alarm lamp H and the alarm lamp G of the round-robin area 8 are judged by priority, and the selected The alarm light G with the highest priority is displayed in the light position of the original alarm light A in the dynamic area 7; if the fault of the alarm light A appears on the light position of the dynamic area 7, and at this time, there is no alarm light I in the round-robin area 8. The lamp H and the alarm lamp G are displayed, then the lamp position where the alarm lamp A of the dynamic area 7 is located is directly vacant. This operation ensures that more alarm lights can be displayed on a small number of lamp positions, reducing the occupied area of the alarm lights, and at the same time, it can also ensure that important information is displayed in the dynamic area 7, which is easy to be read by users, not easy to be ignored, and can be timely It is known that the display effect of the alarm information is effectively improved.

As shown in Figure 3, the control device for the display of the warning light of the LCD instrument of the automobile is provided with a dynamic area 7 for the display of the warning light and a round-robin area 8 for the display of the warning light on the liquid crystal instrument. The control device includes: a signal acquisition module 3. It is used to collect the activation signal of the alarm light; the detection module 4 is used to detect the number of alarm lights displayed in the dynamic area 7; the storage module 2 is used to store the priority information of different alarm light types according to the set priority; The priority comparison module 5 is used to compare the priorities of the alarm lights according to the priority information stored in the storage module 2; the control module 1 is used to pass the detection module 4 when the signal acquisition module 3 collects a new alarm light signal. When it is detected that the number of alarm lights displayed in the dynamic area 7 is full, according to the comparison result of the priority comparison module 5, the control command to control whether the new alarm lamp is displayed in the dynamic area 7 or in the round-robin area 8 is output, and vice versa, in the dynamic area 7 When the number of alarm lights displayed is not full, output the control command to control the display of the new alarm light in the dynamic area 7; the output module 9 is used to control the display of the new alarm light in the dynamic area 7 or in the round-robin area 8 according to the control command. ; The signal acquisition module 3, the detection module 4, the storage module 2, the priority comparison module 5 and the output module 9 are all connected with the control module 1.

As a preferred solution, the dynamic area 7 includes a plurality of light positions for displaying warning lights, and the round-robin area 8 includes one light position for displaying warning lights. Preferably, the dynamic area 7 includes six light positions for displaying warning light icons. Multiple light positions are set in dynamic area 7, and only one light position is set in round-robin area 8, which can display more alarm lights on a small number of light positions, and at the same time provide more display areas for important alarm information. The display of a single lamp position changes, making it easier for users to read information.

As a preferred solution, the control device also includes a timing module 6 connected to the control module 1, and the control module 1 is used to control the timing module 6 to work when it is judged that there are multiple alarm lights displayed in the round-robin area 8. Control the alarm light to switch display at preset time. The alarm lights in the cycle area 8 are switched and displayed at a preset time, which ensures that more alarm lights can be displayed on a small number of lamp positions, and it is also convenient for users to read the alarm information.

As a preferred solution, the dynamic area 7 and the round-robin area 8 are arranged on the liquid crystal meter in the same row, and the setting position is preferably the upper center position of the liquid crystal meter.

The working principle of the control device for the display of the warning light of the LCD instrument of the automobile is as follows: the storage module 2 stores the warning lights that have been prioritized in advance; the signal acquisition module 3 collects the activation signal of the warning light, When the signal is activated, the activation signal is sent to the control module 1; at this time, the detection module 4 detects the number displayed by the alarm lights in the dynamic area 7, and transmits the detection information of whether the number displayed by the alarm lights is full to the control module 1. Whether there is detection information displayed by the alarm lights on the lamp positions in area 7 and sent to the control module 1; when the control module 1 receives the detection information that the number of alarm lights displayed in the dynamic area 7 is not full, it outputs and controls the new alarm lights in the dynamic area. 7 displays the control instructions, the output module 9 displays the new alarm lights on the light positions of the dynamic area 7 in the order in which the alarm lights are activated according to the control instructions. Alarm lamp D, alarm lamp F, alarm lamp G, then alarm lamp H is displayed on the lamp position after alarm lamp G; after that, if signal acquisition module 3 collects the activation signal of alarm lamp I again, this activation signal is sent to Control module 1; at this time, the detection module 4 detects the number of alarm lights displayed in the dynamic area 7, and transmits the detection information of whether the number of alarm lights displayed is full to the control module 1, and the control module 1 receives the detection information as a dynamic area. 7 When the number of alarm lights displayed is full, that is, when all the lights in the dynamic area 7 have alarm lights displayed, the priority comparison module 5 compares the priorities of the alarm lights in the dynamic area 7, and selects the alarm light with the lowest priority. H compares the priority with the new warning light I and sends the comparison result to the control module 1; when the received comparison result is that the new warning light I has a lower priority, the control module 1 outputs and controls the new warning light in the round. According to the control command displayed in the area 8, the output module 9 displays the new alarm light in the cycle area 8 according to the control command; after that, if the signal acquisition module 3 collects the activation signal of the alarm light C again, the activation signal is sent to the control Module 1; at this time, the detection module 4 detects the number of alarm lights displayed in the dynamic area 7, and transmits the detection information of whether the number of alarm lights displayed is full to the control module 1, and the control module 1 receives the detection information as the dynamic area 7. When the number of alarm lights displayed is full, that is, when there are alarm lights displayed on the lamp positions of the dynamic area 7, the priority comparison module 5 compares the priorities of each alarm lamp in the dynamic area 7, and selects the alarm lamp H with the lowest priority. Compare the priority with the new warning light C and send the comparison result to the control module 1. When the received comparison result is that the new warning light C has a higher priority, the control module 1 outputs and controls the new warning light C to be in dynamic state. The control instruction displayed on the lamp position where the original alarm light H is located in the area 7, the output module 9 displays the new alarm lamp in the dynamic area 7 according to the control instruction, and switches the alarm lamp H with the lowest priority in the dynamic area 7 to the round robin Area 8 is displayed; at this time, when there are alarm lights H and alarm lights I displayed in the round-robin area 8, the control module 1 controls the timing module 6 to work, and is timed by the timing module 6 When the preset time is reached, the control instructions for switching and displaying each alarm lamp are output, and the output module 9 controls the alarm lamp H and the alarm lamp I to switch and display at the preset time according to the control instruction, that is, after the alarm lamp H displays the preset time, the alarm is displayed. Lamp I is displayed, and after the alarm lamp I displays the preset time, the alarm lamp H is displayed, and the display is cycled in turn. Preferably, the preset time can be set to 4s. When the control module 1 detects that there is an alarm light to release the alarm, such as when the alarm light A is released from the alarm, the control module 1 outputs a control command to vacate the lamp position where the alarm light A is located in the dynamic area 7, and the output module 9 controls the dynamic area according to the control command. 7. The lamp position where the alarm light A is located is vacant. When an alarm light is displayed in the round-robin area 8, the priority comparison module 5 compares the priority levels of the warning lights in the round-robin area 8. For example, the round-robin area 8 has an alarm light H and an alarm. When the light is I, the control module 1 outputs the control instruction to display the alarm light H with the highest priority in the dynamic area 7 where the original alarm light A is located, and the output module 9 displays the alarm light H in the dynamic area 7 according to the control instruction. The lamp position where the lamp A is located; when no alarm lamp is displayed in the round-robin area 8, the area where the alarm lamp A was originally located in the dynamic area 7 is vacant.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definitions of the appended claims range.

Claims (10)

1. A control method for displaying an alarm lamp of an automobile liquid crystal instrument is characterized by comprising the following steps:

a dynamic area (7) for displaying a warning lamp and a round robin area (8) for displaying the warning lamp are arranged on the liquid crystal instrument;

the different types of the alarm lamps are pre-divided according to the set priority and then stored;

when a new warning lamp is activated, detecting whether the dynamic area (7) is full;

when the alarm lamp is not full in the dynamic area (7), a new alarm lamp is displayed in the dynamic area (7); when the alarm lamp display is full in the dynamic area (7), a new alarm lamp is compared with the alarm lamps in the dynamic area (7) in priority, and the alarm lamp with higher priority is displayed in the dynamic area (7) and the alarm lamp with lower priority is displayed in the round robin area (8) according to the comparison result.

2. The control method for displaying an alarm lamp of a liquid crystal instrument for an automobile according to claim 1, wherein the dynamic region (7) includes a plurality of lamp positions for displaying the alarm lamp, and the polling region (8) includes one lamp position for displaying the alarm lamp.

3. The control method for displaying the alarm lamp of the liquid crystal instrument of the automobile according to claim 1 or 2, characterized in that when the dynamic area (7) is detected to be full of alarm lamp display, the alarm lamp of the dynamic area (7) is judged according to priority, the alarm lamp with the lowest priority is selected to be compared with a new alarm lamp according to priority, when the priority of the new alarm lamp is higher, the new alarm lamp is displayed in the dynamic area (7), and the alarm lamp with the lowest priority enters the wheel circulation area (8) for displaying; when the priority of the new warning lamp is lower, the new warning lamp is directly displayed in the round-robin area (8).

4. The method for controlling the display of an alarm lamp on a liquid crystal instrument of an automobile according to claim 1 or 2, wherein when no alarm lamp is displayed in the round-robin region (8), and when the alarm lamp is released in the dynamic region (7), the alarm lamp for releasing the alarm is left empty.

5. The method for controlling the display of an alarm lamp on a liquid crystal instrument of an automobile according to claim 1 or 2, wherein when the alarm lamp is displayed in the round-robin region (8) and when the alarm lamp is released in the dynamic region (7), the priority of the alarm lamp in the round-robin region (8) is determined, and the alarm lamp with the highest priority is displayed at the lamp position where the alarm lamp to be released is located.

6. The control method of the display of the warning lamp of the liquid crystal instrument for an automobile according to claim 1 or 2, characterized in that, when it is detected that the dynamic region (7) is not full of the warning lamp display, the warning lamps are sequentially displayed in the dynamic region (7) in the order of activation.

7. The control method of the liquid crystal instrument warning lamp display of the automobile according to claim 1 or 2, characterized in that when the number of warning lamps displayed entering the round-robin region (8) is plural, the warning lamps in the round-robin region (8) are displayed by being switched for a preset time.

8. A control device for a warning lamp display of an automotive liquid crystal instrument, characterized in that a dynamic region (7) for warning lamp display and a round robin region (8) for warning lamp display are provided on a liquid crystal instrument, the control device comprising:

the signal acquisition module (3) is used for acquiring an activation signal of the alarm lamp;

the detection module (4) is used for detecting the display quantity of the alarm lamps in the dynamic area (7);

the priority comparison module (5) is used for performing priority comparison on the alarm lamp according to prestored priority information;

the control module (1) is used for outputting a control instruction for controlling the display of a new alarm lamp in the dynamic area (7) or the display of the new alarm lamp in the round-robin area (8) according to a comparison result of the priority comparison module (5) when the detection module (4) detects that the display number of the alarm lamps in the dynamic area (7) is full when the signal acquisition module (3) acquires a new alarm lamp signal, and otherwise, outputting the control instruction for controlling the display of the new alarm lamp in the dynamic area (7) when the display number of the alarm lamps in the dynamic area (7) is not full;

and the output module (9) is used for controlling the new alarm lamp to be displayed in the dynamic area (7) or the round-robin area (8) according to the control instruction.

9. The apparatus for controlling a liquid crystal instrument warning lamp display of an automobile according to claim 8, wherein the dynamic region (7) includes a plurality of lamp positions for displaying the warning lamp, and the polling region (8) includes one lamp position for displaying the warning lamp.

10. The control device for displaying the warning lamp of the liquid crystal instrument of the automobile according to claim 8 or 9, further comprising a timing module (6) connected to the control module (1), wherein the control module (1) is configured to control the timing module (6) to operate when it is determined that a plurality of warning lamps are displayed in the round robin region (8), and to control the warning lamps to perform switching display for a preset time according to the length of time counted by the timing module (6).

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