CN113829991A - Control method and system for gear lamp in charging mode - Google Patents
Control method and system for gear lamp in charging mode Download PDFInfo
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- CN113829991A CN113829991A CN202110943218.0A CN202110943218A CN113829991A CN 113829991 A CN113829991 A CN 113829991A CN 202110943218 A CN202110943218 A CN 202110943218A CN 113829991 A CN113829991 A CN 113829991A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention provides a control method and a system of a gear lamp in a charging mode, wherein the control method comprises the following steps: responding to a wake-up signal of the VCU and being woken up; receiving a finished automobile signal and identifying a target signal from the finished automobile signal; judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal; if yes, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter a preset energy-saving mode. After the SCU responds to the wake-up signal of the VCU and is woken up, the SCU can receive a finished automobile signal and identify a target signal from the finished automobile signal, and judges whether the finished automobile enters a normal charging mode or not according to the identified target signal, if the finished automobile enters the normal charging mode, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter the energy-saving mode, so that the gear lamp is prevented from entering a normally-on working state in the finished automobile charging mode, the energy consumption can be effectively reduced, and the service life of the gear lamp can be prolonged.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a control method and a control system for a gear lamp in a charging mode.
Background
At present, because pure electric vehicle type is under the mode of charging, whole car can be in high-pressure state, and the control unit VCU of whole car is awaken up by the high pressure, and SCU also can follow and awaken up, and SCU can control to keep off a position lamp work and keep the light state, consequently can consume the partial energy of whole car, reduces the life who keeps off the position lamp simultaneously.
Disclosure of Invention
The invention aims to provide a control method and a control system for a gear lamp in a charging mode, and aims to solve the problems that in the prior art, a VCU is awakened and an SCU is awakened when a whole vehicle is in the charging mode, so that the SCU controls the gear lamp to work and keeps a lamp-on state, partial energy of the whole vehicle is consumed, and the service life of the gear lamp is shortened.
The invention provides a control method of a gear lamp in a charging mode, which is applied to an SCU (substation configuration unit), and the method comprises the following steps:
responding to a wake-up signal of the VCU and being woken up;
receiving a finished automobile signal and identifying a target signal from the finished automobile signal;
judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal;
if yes, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter a preset energy-saving mode.
The control method of the gear lamp in the charging mode has the following beneficial effects:
responding to a wake-up signal of the VCU and being woken up;
receiving a finished automobile signal and identifying a target signal from the finished automobile signal;
judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal;
if yes, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter a preset energy-saving mode.
After the SCU responds to the wake-up signal of the VCU and is woken up, the SCU can receive a finished automobile signal and identify a target signal from the finished automobile signal, and judges whether the finished automobile enters a normal charging mode or not according to the identified target signal, if the finished automobile enters the normal charging mode, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter the energy-saving mode, so that the gear lamp is prevented from entering a normally-on working state in the finished automobile charging mode, the energy consumption can be effectively reduced, and the service life of the gear lamp can be prolonged. The VCU can be awakened normally when the whole vehicle is in a high-voltage state, and then the SCU is awakened to control the gear lamp to enter a normally-on working state, but the energy-saving signal is sent to the gear lamp after the fact that the whole vehicle enters a normal charging mode is judged according to the identified target signal, so that misjudgment can be avoided under the condition that the gear lamp needs to work, the gear lamp is forced to enter the energy-saving mode, the normal working condition of the gear lamp is influenced, and the prompt of the gear lamp on the whole vehicle function can be enhanced through the diversity of the light-on modes of the gear lamp.
In addition, according to the control method of the gear lamp in the charging mode provided by the invention, the following additional technical characteristics can be provided:
further, the step of judging whether the whole vehicle enters a normal charging mode according to the identified target signal includes:
judging whether a first signal, a second signal and a third signal are recognized at the same time, wherein the first signal is a charging gun connection state signal, the second signal is a whole vehicle high-voltage state signal, and the third signal is a whole vehicle Unready state signal;
and if so, judging that the whole vehicle enters a normal charging mode.
Further, the step of judging whether the whole vehicle enters a normal charging mode according to the identified target signal further includes:
judging whether a first signal, a second signal and a third signal are identified at the same time;
if not, judging that the whole vehicle does not enter a normal charging mode, and judging a missing signal according to the identified target signal;
and sending a preset fault signal to the gear lamp according to the missing signal so as to control the gear lamp to carry out corresponding preset fault prompt according to the preset fault signal.
Further, the step of determining a missing signal according to the identified target signal comprises:
determining the missing signal as the third signal according to the identified first signal and the second signal.
Further, if yes, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter a preset energy-saving mode, and the method further comprises the following steps:
receiving and recognizing a gear adjusting signal sent by a gear shifter;
judging whether the whole vehicle is in an ON state;
if yes, a gear function prompt signal is sent to the gear lamp.
The invention provides a control system of a gear lamp in a charging mode, which is applied to an SCU (substation configuration unit), and comprises the following components:
a wake-up module: the wake-up signal is used for responding to the VCU and is awakened;
an identification module: the system comprises a signal processing module, a signal processing module and a signal processing module, wherein the signal processing module is used for receiving a finished automobile signal and identifying a target signal from the finished automobile signal;
a judging module: the system is used for judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal;
a sending module: and if so, sending an energy-saving signal to the gear lamp to control the gear lamp to enter a preset energy-saving mode.
Further, the determining module is further configured to:
judging whether a first signal, a second signal and a third signal are recognized at the same time, wherein the first signal is a charging gun connection state signal, the second signal is a whole vehicle high-voltage state signal, and the third signal is a whole vehicle Unready state signal;
and if so, judging that the whole vehicle enters a normal charging mode.
Further, the determining module is further configured to:
judging whether a first signal, a second signal and a third signal are identified at the same time;
if not, judging that the whole vehicle does not enter a normal charging mode, and judging a missing signal according to the identified target signal;
and sending a preset fault signal to the gear lamp according to the missing signal so as to control the gear lamp to carry out corresponding preset fault prompt according to the preset fault signal.
Further, the determining module is further configured to:
determining the missing signal as the third signal according to the identified first signal and the second signal.
Further, the sending module is further configured to:
receiving and recognizing a gear adjusting signal sent by a gear shifter;
judging whether the whole vehicle is in an ON state;
if yes, a gear function prompt signal is sent to the gear lamp.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a control method of a gear lamp in a charging mode according to an embodiment of the present invention;
fig. 2 is a system block diagram of a control system of a shift position lamp in a charging mode according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1, an embodiment of the invention provides a control method of a stop lamp in a charging mode, including steps S101 to S104.
And S101, responding to the wake-up signal of the VCU and waking up.
S102, receiving a finished automobile signal and identifying a target signal from the finished automobile signal.
S103, judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal.
The step of judging whether the whole vehicle enters a normal charging mode according to the identified target signal comprises the following steps:
judging whether a first signal, a second signal and a third signal can be identified at the same time, wherein the first signal is a charging gun connection state signal, the second signal is a whole vehicle high-voltage state signal, and the third signal is a whole vehicle Unready state signal;
and if so, judging that the whole vehicle enters a normal charging mode.
Can judge according to the rifle connection status signal of charging the rifle is in connection status, under the normal conditions, this moment whole car entering charge mode makes whole car is in high-voltage status, just whole car can keep the Unready state or get into the Unready state from the ready state at once, consequently, under the normal charge mode, need satisfy simultaneously rifle connection status, whole car high-voltage status and whole car Unready state of charging.
Therefore, if a charging gun connection state signal, a whole vehicle high-voltage state signal and a whole vehicle Unready state signal are identified, the fact that the whole vehicle enters a normal charging mode can be judged, the judgment basis of the normal charging mode is sufficient, and the judgment result is accurate.
Further, the step of judging whether the whole vehicle enters a normal charging mode according to the identified target signal further includes:
judging whether a first signal, a second signal and a third signal are identified at the same time;
if not, judging that the whole vehicle does not enter a normal charging mode, and judging a missing signal according to the identified target signal;
and sending a preset fault signal to the gear lamp according to the missing signal so as to control the gear lamp to carry out corresponding preset fault prompt according to the preset fault signal.
The preset fault prompt can be distinguished through different lighting modes of the gear lamp, for example, distinguishing through different lighting colors or flickering and lighting and distinguishing through different flickering times.
Through the trouble suggestion effect of fender position lamp, the car personnel of charging can be according to the bright light condition of keeping off the position lamp is directly perceived, judge rapidly the simple reason that whole car did not get into normal charging mode, if the rifle that charges does not connect in place or fill electric pile no current output, need plug connection again or change and fill electric pile and charge.
Specifically, the missing signal is determined to be the third signal according to the first signal and the second signal, that is, the missing signal is an unregeady state signal of the entire vehicle; judging that the missing signal is the second signal according to the first signal and the third signal which are identified, namely the missing signal is a high-voltage state signal of the whole vehicle; if none of the first signal, the second signal, and the third signal is identified, the missing signal is the first signal, the second signal, and the third signal, which may be a cause of failure: the charging gun is not connected in place; other fault conditions are also included.
And S104, if so, sending an energy-saving signal to the gear lamp to control the gear lamp to enter a preset energy-saving mode.
The energy-saving signal is used for controlling the gear lamp to enter an energy-saving mode.
Still include after the step of sending the energy-conserving signal to the fender position lamp:
receiving and recognizing a gear adjusting signal sent by a gear shifter;
judging whether the whole vehicle is in an ON state;
if yes, a gear function prompt signal is sent to the gear lamp.
And the gear function prompt signal is used for prompting that the gear shifting function is normal.
Specifically, after the step S104, the whole vehicle is in the charging mode, and there is usually no need for gear shifting, if the driver operates the stop lever or the knob of the electronic gear shifter, it may be that the mistake has been bumped, at this moment, the SCU can recognize the gear adjusting signal (i.e. the gear lever or the knob position change signal) sent by the gear shifter, and then the SCU judges whether the whole vehicle is in the ON state, if so, the SCU can control the gear lamp to light for 60 seconds again, and then extinguish, thereby not only doing energy-saving treatment, but also indicating that the electronic gear shifter is intact in function through a short-time light-up reaction.
Because the SCU is in an awake state, under normal conditions, if the SCU receives and recognizes a gear adjusting signal sent by the gear shifter, the SCU immediately sends a related gear signal to the gear lamp to control the gear lamp to keep normally on in a corresponding gear; after receiving and recognizing a gear adjusting signal sent by a shifter, the SCU needs to judge the ON state of the whole vehicle, and if the whole vehicle is judged to be in the ON state, relevant gear signals are sent to the gear lamps to control the gear lamps to perform reaction for prompting normal gear shifting function (the gear lamps are turned OFF after the corresponding gears are turned ON for 60 s), so that the purposes of saving energy and prompting normal gear shifting function can be achieved, the actual operation requirements can be better adapted and met, the reaction of gear prompting of the gear lamps when the whole vehicle is in the OFF state is avoided, and a driver mistakenly thinks that the vehicle does not flameout or the electronic shifter has a problem of abnormal function.
The charging mode includes: a first charging mode and a second charging mode, the first charging mode being: the whole vehicle is in an OFF state for charging, and the second charging mode is as follows: and the whole vehicle is in an ON state or in a charging mode under the Ready state of the whole vehicle.
According to the embodiment of the invention, the gear function prompt signal is sent to the gear lamp only when the whole vehicle key is in the ON position, and the gear lamp is controlled to carry out gear shifting prompt so as to indicate that the function of the gear shifter is complete.
In the specific implementation mode, whole car is in the OFF state, the rifle that charges with whole car is successfully connected, VCU is awaken up, SCU follows and awakens up, this moment SCU if discerns the rifle that charges connection status signal, whole car high pressure status signal and whole car Unready status signal simultaneously, then judges whole car gets into normal charge mode, just sends energy-conserving signal gives keep OFF the position lamp and control and keep OFF the position lamp and light and extinguish after 60s to realize the energy-conservation in the charging process.
When whole car is in and when charging under the Ready state of ON, the rifle that charges with whole car is successfully connected, this moment whole car can stand the horse and get into the Unready state, VCU is awaken up, SCU follows and awakens up, this moment SCU if discerns simultaneously that the rifle that charges connects status signal, whole car high pressure status signal and whole car Unready signal, then judges whole car gets into normal charge mode, just sends energy-conserving signal gives keep off the position lamp and control and keep off the position lamp and light and extinguish after 60s to realize the energy-conservation in the charging process. The Ready state of the whole vehicle is a state of running but not running.
The whole car is in and charges under ON and the Unready state, the rifle that charges with whole car is successfully connected, VCU is awakened up, SCU follows and awakens up, this moment SCU if discerns the rifle connection status signal that charges, whole car high pressure state signal and whole car Unready signal simultaneously, then judges whole car gets into normal charge mode, just sends energy-conserving signal gives keep off the position lamp and control and keep off the position lamp and light and extinguish after 60s to realize the energy-conservation in the charging process. And the Unready state of the whole vehicle is a state that the whole vehicle is not started.
When the whole vehicle is in an ON state, if a driver operates the gear lever or the knob of the electronic gear shifter after the gear lamp is turned off, the SCU can recognize the change of position signals of the gear lever or the knob, the SCU can control the gear lamp to be turned ON for 60s again and then is turned off, so that energy-saving treatment is performed, and the function of the electronic gear shifter can be shown to be intact through the light-ON reaction.
In summary, the control method for the gear lamp in the charging mode provided by the invention has the beneficial effects that: after the SCU responds to the wake-up signal of the VCU and is woken up, the SCU can receive a finished automobile signal and identify a target signal from the finished automobile signal, and judges whether the finished automobile enters a normal charging mode or not according to the identified target signal, if the finished automobile enters the normal charging mode, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter the energy-saving mode, so that the gear lamp is prevented from entering a normally-on working state in the finished automobile charging mode, the energy consumption can be effectively reduced, and the service life of the gear lamp can be prolonged. The VCU can be awakened normally when the whole vehicle is in a high-voltage state, and then the SCU is awakened to control the gear lamp to enter a normally-on working state, but the energy-saving signal is sent to the gear lamp after the fact that the whole vehicle enters a normal charging mode is judged according to the identified target signal, so that misjudgment can be avoided under the condition that the gear lamp needs to work, the gear lamp is forced to enter the energy-saving mode, the normal working condition of the gear lamp is influenced, and the prompt of the gear lamp on the whole vehicle function can be enhanced through the diversity of the light-on modes of the gear lamp.
Referring to fig. 2, the present embodiment provides a control system for a gear shift lamp in a charging mode, including:
applied to an SCU, comprising:
a wake-up module: for responding to the VCU's wake-up signal and being woken up.
An identification module: the system is used for receiving a finished automobile signal and identifying a target signal from the finished automobile signal.
A judging module: and the controller is used for judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal.
Wherein, the judging module is further configured to:
judging whether a first signal, a second signal and a third signal are recognized at the same time, wherein the first signal is a charging gun connection state signal, the second signal is a whole vehicle high-voltage state signal, and the third signal is a whole vehicle Unready state signal;
and if so, judging that the whole vehicle enters a normal charging mode.
The judgment module is further configured to:
judging whether a first signal, a second signal and a third signal are identified at the same time;
if not, judging that the whole vehicle does not enter a normal charging mode, and judging a missing signal according to the identified target signal;
and sending a preset fault signal to the gear lamp according to the missing signal so as to control the gear lamp to carry out corresponding preset fault prompt according to the preset fault signal.
The judgment module is further configured to:
determining the missing signal as the third signal according to the identified first signal and the second signal.
A sending module: and if so, sending an energy-saving signal to the gear lamp to control the gear lamp to enter a preset energy-saving mode.
Wherein the sending module is further configured to:
receiving and recognizing a gear adjusting signal sent by a gear shifter;
judging whether the whole vehicle is in an ON state;
if yes, a gear function prompt signal is sent to the gear lamp.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A control method of a gear lamp in a charging mode is applied to an SCU, and the method comprises the following steps:
responding to a wake-up signal of the VCU and being woken up;
receiving a finished automobile signal and identifying a target signal from the finished automobile signal;
judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal;
if yes, an energy-saving signal is sent to the gear lamp to control the gear lamp to enter a preset energy-saving mode.
2. The control method of the gear lamp in the charging mode according to claim 1, wherein the step of judging whether the whole vehicle enters the normal charging mode according to the identified target signal comprises the steps of:
judging whether a first signal, a second signal and a third signal are recognized at the same time, wherein the first signal is a charging gun connection state signal, the second signal is a whole vehicle high-voltage state signal, and the third signal is a whole vehicle Unready state signal;
and if so, judging that the whole vehicle enters a normal charging mode.
3. The control method of the gear lamp in the charging mode according to claim 2, wherein the step of judging whether the whole vehicle enters the normal charging mode according to the identified target signal further comprises the steps of:
judging whether a first signal, a second signal and a third signal are identified at the same time;
if not, judging that the whole vehicle does not enter a normal charging mode, and judging a missing signal according to the identified target signal;
and sending a preset fault signal to the gear lamp according to the missing signal so as to control the gear lamp to carry out corresponding preset fault prompt according to the preset fault signal.
4. The control method of the shift position lamp in the charging mode according to claim 3, wherein the step of determining the missing signal according to the identified target signal comprises:
determining the missing signal as the third signal according to the identified first signal and the second signal.
5. The method for controlling the gear lamp in the charging mode according to claim 1, wherein if yes, the step of sending an energy-saving signal to the gear lamp to control the gear lamp to enter the preset energy-saving mode further comprises:
receiving and recognizing a gear adjusting signal sent by a gear shifter;
judging whether the whole vehicle is in an ON state;
if yes, a gear function prompt signal is sent to the gear lamp.
6. A control system of gear lamp under charge mode, which is applied to SCU, includes:
a wake-up module: the wake-up signal is used for responding to the VCU and is awakened;
an identification module: the system comprises a signal processing module, a signal processing module and a signal processing module, wherein the signal processing module is used for receiving a finished automobile signal and identifying a target signal from the finished automobile signal;
a judging module: the system is used for judging whether the whole vehicle enters a normal charging mode or not according to the identified target signal;
a sending module: and if so, sending an energy-saving signal to the gear lamp to control the gear lamp to enter a preset energy-saving mode.
7. The control system of the gear lamp in the charging mode according to claim 6, wherein the judging module is further configured to:
judging whether a first signal, a second signal and a third signal are recognized at the same time, wherein the first signal is a charging gun connection state signal, the second signal is a whole vehicle high-voltage state signal, and the third signal is a whole vehicle Unready state signal;
and if so, judging that the whole vehicle enters a normal charging mode.
8. The control system of the stop lamp in the charging mode according to claim 7, wherein the determining module is further configured to:
judging whether a first signal, a second signal and a third signal are identified at the same time;
if not, judging that the whole vehicle does not enter a normal charging mode, and judging a missing signal according to the identified target signal;
and sending a preset fault signal to the gear lamp according to the missing signal so as to control the gear lamp to carry out corresponding preset fault prompt according to the preset fault signal.
9. The control system of the stop lamp in the charging mode according to claim 8, wherein the determining module is further configured to:
determining the missing signal as the third signal according to the identified first signal and the second signal.
10. The control system of the range lamp in the charging mode according to claim 6, wherein the sending module is further configured to:
receiving and recognizing a gear adjusting signal sent by a gear shifter;
judging whether the whole vehicle is in an ON state;
if yes, a gear function prompt signal is sent to the gear lamp.
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| CN202110943218.0A CN113829991B (en) | 2021-08-17 | 2021-08-17 | Control method and system for gear lamp in charging mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105406535A (en) * | 2015-12-01 | 2016-03-16 | 北京新能源汽车股份有限公司 | Charging system of electric vehicle |
| CN110356233A (en) * | 2019-06-14 | 2019-10-22 | 奇瑞汽车股份有限公司 | A kind of pure electric automobile power supply control model |
| CN110861512A (en) * | 2019-11-27 | 2020-03-06 | 上海元城汽车技术有限公司 | Charging control device, charger and vehicle |
| CN111895081A (en) * | 2020-07-23 | 2020-11-06 | 奇瑞商用车（安徽）有限公司 | Pure electric vehicle gear switching reminding method |
| CN112428871A (en) * | 2019-08-26 | 2021-03-02 | 比亚迪股份有限公司 | Method and system for controlling charging of low-voltage storage battery, vehicle and storage medium |
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2021
- 2021-08-17 CN CN202110943218.0A patent/CN113829991B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406535A (en) * | 2015-12-01 | 2016-03-16 | 北京新能源汽车股份有限公司 | Charging system of electric vehicle |
| CN110356233A (en) * | 2019-06-14 | 2019-10-22 | 奇瑞汽车股份有限公司 | A kind of pure electric automobile power supply control model |
| CN112428871A (en) * | 2019-08-26 | 2021-03-02 | 比亚迪股份有限公司 | Method and system for controlling charging of low-voltage storage battery, vehicle and storage medium |
| CN110861512A (en) * | 2019-11-27 | 2020-03-06 | 上海元城汽车技术有限公司 | Charging control device, charger and vehicle |
| CN111895081A (en) * | 2020-07-23 | 2020-11-06 | 奇瑞商用车（安徽）有限公司 | Pure electric vehicle gear switching reminding method |
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