Display control program on a kind of battery-driven car
[technical field]
The utility model relates to display control program on a kind of battery-driven car.
[background technology]
At present, the sensor on existing battery-driven car only has motor speed sensor usually, and thus on battery-driven car, display instrument only shows battery-driven car speed, and its Presentation Function is single, lacks the competing power in market.
Therefore, be necessary to solve as above problem.
[utility model content]
The utility model overcomes the deficiency of above-mentioned technology, provides display control program on a kind of battery-driven car, and its practicality is good.
For achieving the above object, the utility model have employed following technical proposal:
Display control program on a kind of battery-driven car, include the DC decompression supply module 1 for being connected with battery of electric vehicle group, for detecting the measure voltage & current module 2 of battery of electric vehicle group voltage and working current, for detecting the motor speed detection module 3 of electric vehicle motor rotating speed, for the timing module 4 of timing, account for the percentum of battery capacity for calculating battery of electric vehicle group dump energy according to measure voltage & current module 2 testing result and calculate battery-driven car according to motor speed detection module 3 and timing module 4 testing result and to walk the display control module 5 of mileage, described measure voltage & current module 2 detection signal mouth, motor speed detection module 3 detection signal mouth, timing module 4 communication terminal is electrically connected with described display control module 5 respectively, described display control module 5 is also electrically connected with the liquid crystal display instrument 6 accounting for the percentage when battery-driven car walking mileage of battery capacity for showing battery of electric vehicle group dump energy.
Display control program on a kind of battery-driven car as above, described display control module 5 is also electrically connected with for detecting battery-driven car left and right steering indicating light voltage swing so that display control module 5 judges whether left and right steering indicating light is opened and be convenient to the left steering modulating voltage detection module 7, the right steering modulating voltage detection module 8 that indicate left and right steering indicating light whether to open on liquid crystal display instrument 6.
Display control program on a kind of battery-driven car as above, described display control module 5 is also electrically connected with for detecting battery-driven car headstock headlight voltage swing so that display control module 5 judges whether battery-driven car headstock headlight is opened and be convenient to the headstock headlight voltage detection module 9 that indicates battery-driven car headstock headlight whether to open on liquid crystal display instrument 6.
Display control program on a kind of battery-driven car as above, described display control module 5 is also electrically connected with the motor control module 10 for controlling electric vehicle motor work.
Compared with prior art, the beneficial effects of the utility model are:
1, this case structure is simple and easy to realize, undertaken by DC decompression supply module, display control module is connected with measure voltage & current module, motor speed detection module, timing module and liquid crystal display instrument, be convenient to percentage that display control module show that battery of electric vehicle group dump energy accounts for battery capacity when battery-driven car walking mileage being shown by liquid crystal display instrument, so, be conducive to user and understand battery-driven car situation easily by liquid crystal display instrument, be conducive to the market competitiveness improving battery-driven car.
2, display control module is electrically connected with left steering modulating voltage detection module and right steering modulating voltage detection module, by detecting battery-driven car left and right steering indicating light voltage swing so that display control module judges whether left and right steering indicating light is opened and be convenient to indicate left and right steering indicating light whether to open on liquid crystal display instrument, be conducive to user and understand battery-driven car situation easily by liquid crystal display instrument, be conducive to the market competitiveness improving battery-driven car.
3, display control module is also electrically connected with headstock headlight voltage detection module, by detecting battery-driven car headstock headlight voltage swing so that display control module judges whether battery-driven car headstock headlight is opened and be convenient to indicate battery-driven car headstock headlight whether to open on liquid crystal display instrument, be conducive to user and understand battery-driven car situation easily by liquid crystal display instrument, be conducive to the market competitiveness improving battery-driven car.
[accompanying drawing explanation]
Fig. 1 is structured flowchart of the present utility model.
[detailed description of the invention]
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technical personnel of the same trade:
As shown in Figure 1, display control program on a kind of battery-driven car, include the DC decompression supply module 1 for being connected with battery of electric vehicle group, for detecting the measure voltage & current module 2 of battery of electric vehicle group voltage and working current, for detecting the motor speed detection module 3 of electric vehicle motor rotating speed, for the timing module 4 of timing, account for the percentum of battery capacity for calculating battery of electric vehicle group dump energy according to measure voltage & current module 2 testing result and calculate battery-driven car according to motor speed detection module 3 and timing module 4 testing result and to walk the display control module 5 of mileage, described measure voltage & current module 2 detection signal mouth, motor speed detection module 3 detection signal mouth, timing module 4 communication terminal is electrically connected with described display control module 5 respectively, described display control module 5 is also electrically connected with the liquid crystal display instrument 6 accounting for the percentage when battery-driven car walking mileage of battery capacity for showing battery of electric vehicle group dump energy.
As mentioned above, during concrete enforcement, described display control module 5 is also electrically connected with for detecting battery-driven car left and right steering indicating light voltage swing so that display control module 5 judges whether left and right steering indicating light is opened and be convenient to the left steering modulating voltage detection module 7, the right steering modulating voltage detection module 8 that indicate left and right steering indicating light whether to open on liquid crystal display instrument 6.
As mentioned above, during concrete enforcement, described display control module 5 is also electrically connected with for detecting battery-driven car headstock headlight voltage swing so that display control module 5 judges whether battery-driven car headstock headlight is opened and be convenient to the headstock headlight voltage detection module 9 that indicates battery-driven car headstock headlight whether to open on liquid crystal display instrument 6.
As mentioned above, when specifically implementing, described display control module 5 is also electrically connected with the motor control module 10 for controlling electric vehicle motor work.
As mentioned above, during this case work, the battery of electric vehicle group voltage that display control module 5 detects according to measure voltage & current module 2 calculates battery of electric vehicle group dump energy with working current and show that compared with battery capacity battery of electric vehicle group dump energy accounts for the percentum of battery capacity, the motor speed detected according to motor speed detection module 3 and the wheel size of battery-driven car own calculate battery-driven car speed, then battery-driven car walking mileage is obtained according to battery-driven car speed integration in time, liquid crystal display instrument 6 shows accordingly, certainly, this case liquid crystal display instrument 6 can also show battery of electric vehicle group voltage, working current, battery-driven car speed etc.
As mentioned above, display control program on a kind of battery-driven car of this case protection, all technical schemes identical or close with this case structure all should be shown for falling in the protection domain of this case.