KR101668661B1 - Snowplow controller apparatus having battery discharge protection function and the discharge protection method for snowplow - Google Patents

Snowplow controller apparatus having battery discharge protection function and the discharge protection method for snowplow Download PDF

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Publication number
KR101668661B1
KR101668661B1 KR1020150053884A KR20150053884A KR101668661B1 KR 101668661 B1 KR101668661 B1 KR 101668661B1 KR 1020150053884 A KR1020150053884 A KR 1020150053884A KR 20150053884 A KR20150053884 A KR 20150053884A KR 101668661 B1 KR101668661 B1 KR 101668661B1
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South Korea
Prior art keywords
unit
snow remover
power relay
signal
power
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KR1020150053884A
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Korean (ko)
Inventor
이계석
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주식회사 자동기
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/005—Electro-mechanical devices, e.g. switched
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/06—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades
    • E01H5/061—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades by scraper blades
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a snow remover control device having a battery discharge prevention function for preventing a discharge of a battery by interrupting power supply when a snow remover is left in a state in which a load of a battery is exhausted, Lt; / RTI >
The snow remover control apparatus having the battery discharge prevention function includes a power relay unit for receiving power from the battery unit and applying the power to the snow remover when the power switch unit is on; A drive lever for driving control of a snow remover having a snow remover; An output terminal unit for outputting signals of the switch unit and the switch unit, respectively, having a plurality of switches; A snow remover driving signal determiner for detecting an output of the snow remover driving signal of the snow remover and outputting a power relay off signal when the snow remover driving signal is not greater than a predetermined time, And a power relay unit control unit for turning off the power relay unit by an off signal,
When the snow remover is left in a state in which the load of the battery is exhausted, it is possible to prevent the discharge of the battery by shutting off the power supply.

Description

TECHNICAL FIELD [0001] The present invention relates to a snowball control apparatus having a battery discharge prevention function and a battery discharge prevention method for a snowball removal apparatus. BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a snowball-

The present invention relates to a snow remover, and more particularly, to a snow remover which, when a snow remover is mounted on a vehicle to perform a snow removal operation, The present invention relates to a method for preventing discharge of a battery in a snow remover control apparatus and a snow remover, which has a battery discharge preventing function for preventing standby discharge of a battery by preventing standby power consumption.

A snow plow is a device that is equipped with a snow plow so that snow can be seen in the winter season, or snow can be removed from the road by an avalanche.

1 (a) or 1 (b), the above-described snow remover 1 is driven by a hydraulic device controlled by a drive lever portion (see FIG. 2) on the front or rear surface of the vehicle 2 and using the power of the battery The snow removing apparatus according to claim 1, wherein the snow removing apparatus comprises: a snow removing unit for detecting snow on the road by controlling a height or direction of the snow removing plate through a hydraulic device by operating a drive lever unit;

Since the snow removing apparatus of the above-mentioned construction operates in an extreme situation like a snow-covered road, the interruption of power does not only cause a delay in the snow removal operation but also causes an accident. Therefore, various additional driving means, .

An example of such additional technology is disclosed in Korean Patent Publication No. 10-08276 (published on Apr. 29, 2008), which discloses a method of supplying power (hydraulic pressure) to a spreader mounted on a vehicle when a power pack, which is a power source of a snow remover, This hydraulic pressure is supplied to the hydraulic block of the power pack by using the hydraulic distributor installed in the supply line provided for branching, and emergency operation is performed without interruption even if the power pack is damaged, so that the snow removal operation can be continued quickly and smoothly Discloses an emergency power supply device for a snow remover.

In addition, in the case of electrical problems (short circuit, overload, overcurrent, etc.) in a circuit for operating a snow remover and a motor, A wiring device is installed to prevent electric accidents in a snow remover, which can automatically prevent the motor from burning, prevent battery discharge and damage to the ECU (electronic control unit), and allow the control panel installed in the driver's seat to be replaced with one touch. .

In addition, in Korean Patent Registration No. 10-1244949 (published on October 31, 2012), an ink jet recording apparatus is disclosed which is electrically connected to a driving unit for driving hydraulic cylinders for driving a snow removing board of a snow thrower, An operation unit installed between the operation unit and the driving unit to sense a current supplied to drive the cylinders, count an operation time value during which the sensed current is maintained, compare the measured operation time value with a predetermined monitoring time value, And an overload prevention part for blocking the flow of the current for a predetermined dwell time value when the monitoring time value is exceeded. Accordingly, when the power source and the snow remover operation state for the operation of the snow remover are monitored over time and the operation state is maintained for a predetermined period of time, the operator is warned and the power supply is forcibly stopped for a predetermined time, And to extend the service life of the overcurrent protection device.

 Japanese Unexamined Patent Publication (Kokai) No. 2002-51477 (published on February 15, 2002) discloses a snow remover that drives an electric motor to supply a battery to perform a snow removal operation, Disclosed is a battery charging method of an electric snow remover that prevents discharge of a battery by configuring a battery in series and performing trickle charging in the off-season.

As described above, the snow remover includes a battery charging function, an overload prevention function, an electric leakage prevention function, and the like, since the snow remover must be able to always be driven to cope with unexpected snowfall during the winter season.

However, in the case of the above-described prior art snow remover, there is a problem that a discharge state of an unwanted battery occurs, and this problem will be described in more detail with reference to FIG.

Fig. 2 is a block diagram showing the controller 10 of the conventional snow remover.

2, the controller unit 10 of the related art includes a power switch unit 20, a power relay unit 30, a drive lever unit 40, a switch unit 50, and an output terminal unit 60 . When the power switch unit 20 is turned on, the power relay unit 30 is turned on and the power of the battery 11 is supplied to the drive lever unit 40 and the plow- To the switch unit 50 that drives the configurations of the switch unit 1 shown in FIG.

In this process, when the drive lever 40 is positioned at a position to supply power to the hydraulic device to drive the snow removing plate 3, or when one of the switches of the switch portion 50 is in the ON state, In the case where the converter unit 10 configured in the prior art snow thrower 1 is not provided with a device capable of interrupting such a state when the load is consumed for a long time, 11) is discharged, and thus, there is a problem that the snow removal work using the snow thrower can not be performed in an emergency situation.

Korean Registered Patent No. 10-08276 (2008.04.29 Announcement) Korean Registered Patent No. 10-0905775 (issued on July 2, 2009) Korean Registered Patent No. 10-1244949 (published on October 31, 2012) Japanese Unexamined Patent Application Publication No. 2002-51477 (published Feb. 15, 2002)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a snow removal apparatus, a snow removal apparatus, Which can prevent the discharge of the battery by blocking the standby power consumption by shutting off the standby power by preventing the discharge of the battery, and a method of preventing battery discharge of the snow remover.

According to an aspect of the present invention, there is provided a snow remover control apparatus having a battery discharge prevention function, the apparatus comprising: a power relay unit for receiving power from a battery unit when the power switch unit is on; A drive lever for driving control of a snow remover having a snow remover; An output terminal unit for outputting signals of the switch unit and the switch unit, respectively, having a plurality of switches; A snow remover driving signal determiner for detecting an output of the snow remover driving signal of the snow remover and outputting a power relay off signal when the snow remover driving signal is not greater than a predetermined time, And a power relay unit control unit for turning off the power relay unit by an off signal.

The snow remover driving signal is a lever driving signal of the driving lever unit and the snow remover driving signal determination unit outputs a power relay part off signal to the power relay unit when the lever driving signal is not received from the driving lever unit for a predetermined time And a microcontroller.

The drive lever portion includes a drive lever; A light emitting diode that emits light by a current generated by an operation of the drive lever; And an optical switch for generating a lever driving signal by receiving light of the LED and outputting it as an electric signal, and outputting the lever driving signal to the snow remover driving signal determiner.

The snow remover driving signal determining unit includes: a lever driving signal receiving terminal receiving a low signal (MONO-SW) of the phototransistor of the driving lever unit; A power relay off signal (CTL-PWR) output terminal for outputting a power relay off signal (CTL-PWR) for turning off the power relay section (30); And a counter for cumulatively accumulating time, so as to determine whether the snow remover is driven and output a power relay part off signal.

The power relay unit control unit includes a power relay unit off switch that is turned on to receive a signal of the snow remover driving signal determination unit and turn off the power relay unit; And a reverse current prevention diode connected in parallel to the inductor unit of the power relay unit to block the reverse current from flowing through the power relay unit off switch and in series with the power relay unit off switch.

According to another aspect of the present invention, there is provided a method of preventing battery discharge in a snow remover, comprising: providing a power relay unit for receiving power from a battery unit when a power switch unit is turned on and applying the power to a snow remover, A controller unit including a switch unit having a drive lever unit and a plurality of switches and an output terminal unit for outputting a signal of the switch unit, and a controller for controlling a snow remover driving signal for outputting a power relay part off signal when the snow remover driving signal does not occur for a predetermined time, And a power relay unit control unit for turning off the power relay unit in response to the power relay off signal. The method of preventing battery discharge of a snow remover in a snow remover control apparatus having a battery discharge prevention function, The power relay unit is turned on and the power source of the battery unit is turned on In a state to be fed into the machine plows, the drive signal determining portion plows off power relay unit determining step of determining whether or not over time the plows drive signal for driving the plows predetermined; Wherein when the snow remover driving signal is not greater than the preset time, the snow remover driving signal determining unit outputs a power relay unit off signal that turns off the power relay unit as a result of the determination of the power relay unit off determination process, And turning off the power relay unit according to the power relay off signal.

The snow remover driving signal includes a driving lever; A light emitting diode that emits light by a current generated by an operation of the drive lever; And an optical switch for receiving the light of the light emitting diode and outputting it as an electric signal to generate a lever driving signal and outputting the signal to the snow remover driving signal determination unit. have.

The power relay off signal may be a voltage signal that turns on the power relay off switch to energize the inductor part of the power relay part so that the power relay part is turned off by a magnetic force.

The method for preventing battery discharge in a snow remover control apparatus and a snow remover of a snow remover of the present invention having the above-described constitution has a feature that when a snow remover is left in a state in which a load of a battery is exhausted, Thereby providing an effect of preventing discharge.

In addition, the method for preventing battery discharge in the snow remover control apparatus and the snow remover of the present invention, which prevents battery discharge of the snow remover, can solve the problem that the snow remover can not be used in an emergency such as snow storm avalanche to provide.

1 is a configuration diagram of a snow remover.
2 is a functional block diagram of a controller 10 mounted on a conventional snow remover.
3 is a functional block diagram of a snow remover control apparatus 10A having a battery discharge preventing section 100 according to an embodiment of the present invention.
4 is a circuit diagram showing an embodiment of the circuit configuration of the battery discharge preventing section 100, the power relay section 30, and the drive lever section 40. Fig.
5 is a flowchart showing a process of a battery discharge prevention method of a snow remover according to an embodiment of the present invention.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings showing embodiments of the present invention.

In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

The embodiments according to the concept of the present invention can be variously modified and can take various forms, so that specific embodiments are illustrated in the drawings and described in detail in the specification or the application. It is to be understood, however, that the intention is not to limit the embodiments according to the concepts of the invention to the specific forms of disclosure, and that the invention includes all modifications, equivalents and alternatives falling within the spirit and scope of the invention.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between. Other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises ",or" having ", or the like, specify that there is a stated feature, number, step, operation, , Steps, operations, components, parts, or combinations thereof, as a matter of principle.

In the description of the embodiment of the present invention, the snow remover, the vehicle, and the snow remover use the same reference numerals in Fig.

3 is a functional block diagram of a snow remover control apparatus 10A having a battery discharge preventing section 100 according to an embodiment of the present invention.

3, the snow remover control apparatus 10A mounted on a snow remover having a battery unit 11 includes a battery unit 11, a power switch unit 20, a power relay unit 30, a drive lever unit 40 And a battery discharge preventing unit 100 for preventing discharge of the switch unit 50, the output terminal unit 60, the voltage converter unit 70, and the battery unit 11. [

The battery unit 11 includes a rechargeable battery to charge the power source and supply the charged power to drive various devices of the snow remover including the initial driving power of the snow remover 1 and the snow remover 3 . At this time, the power supplied from the battery unit 11 may be a DC 12 V to DC 24 V power supply.

The power switch unit 20 is configured to turn on the power relay unit 30 for driving the snow remover 1. That is, the power switch unit 20 is constituted by a key box or the like which is switched by a car key of an automobile and starts up.

The power relay unit 30 supplies the power of the battery unit 11 to the drive lever unit 40 and the switch unit 50 and the voltage converter unit 70 when the power switch unit 20 is turned on .

The drive lever unit 40 controls the drive of the snowballing apparatus having the snow removing plate and includes a drive lever J7 (see FIG. 4) for outputting an operation signal of a snow removing plate, a hydraulic apparatus, or the like.

The switch unit 50 is configured to be switched according to a drive signal output from the drive lever unit 40 and to output a drive current for driving the respective components. The output terminal unit 60 is connected to the switch unit 50 And to supply the output drive currents to the individual control target devices via the output terminals assigned to the individual control target devices.

The voltage converter unit 70 is configured to convert the voltage of the battery to a voltage for driving the battery discharge preventing unit 100 and output the voltage, and may be configured as a DC / DC converter.

The battery discharge preventing unit 100 detects the presence or absence of the output of the lever driving signal of the driving lever unit 40 and outputs the lever driving signal to the power relay unit 30 To prevent the battery unit 11 from being discharged.

4 is a circuit diagram showing a circuit configuration example of the battery discharge preventing part 100, the power relay part 30 and the drive lever part 40. As shown in FIG.

 4 of the battery discharge preventing section 100, the power relay section 30 and the drive lever section 40 and the circuit configuration of the battery discharging prevention section 100 of the snow remover 1, (11) Discharge prevention function is explained.

4, the power relay unit 30 includes a power input terminal B + IN through which power is supplied, a common terminal 4 through which the power is disconnected, a power source And an inductor unit L1 for selectively connecting the output terminal 5, B + OUT, the switch and the switch between the common terminal 4 and the power output terminal 5, B + OUT. 4 shows only a circuit diagram of the power relay unit control unit 120 that supplies power to the inductor unit L1 to turn off the relay unit 30. In the initial operation of the snow remover 1, The circuit configuration for supplying power to the inductor unit L1 through the battery unit or a separate start motor or a power generator is not shown.

The driving lever unit 40 includes a light emitting diode 41 that emits light by a current generated by the operation of the driving lever J7 and the driving lever J7 and a light emitting diode 41 that receives light of the light emitting diode 41, And a phototransistor 43 as an optical switch for generating a lever driving signal by outputting it to the battery discharge preventing section 100.

4, the driving lever J7 is configured to output driving signals of up, down, left, and right of the snow removing board 3. [ Each of the control signals output from the driving lever J7 is configured to be output as a lever driving signal via the diodes D12, D13, D14, and D15. In the case of FIG. 4, the detection of the lever driving signal is performed by constituting the light emitting diode 41 so as to emit light when the lever driving signal is applied, and as an optical switch which receives the light of the light emitting diode 41, And is performed by the phototransistor 43. The light emitted by the light emitting diode 41 is applied to the base of the phototransistor 43 by the lever drive signal and the phototransistor 43 is energized so that the low signal is supplied to the microcontroller So as to detect the lever driving signal.

Next, the battery discharge prevention unit 100 includes a snow remover driving signal determination unit 110 and a power relay unit control unit 120, which are configured by a micro controller.

The snow remover driving signal determining unit 110 includes a lever driving signal receiving terminal PD7 for receiving a low signal MONO-SW of the phototransistor 43 of the driving lever unit 40, (CTL-PWR) output terminal for outputting a power relay OFF signal (CTL-PWR) for turning off the power of the snow remover, and a counter (not shown) for determining whether the snow remover And outputs a relay part off signal.

To this end, the power relay control unit 120 includes a first resistor R1 and a second resistor R2 for voltage dividing the power relay off signal CTL-PWR of the snow remover driving signal determination unit 110 And a second resistor R2 connected in parallel to receive the power relay off signal CTL-PWR to be switched and energized, Off relay switch Q1 in parallel with the inductor unit L1 of the power relay unit 30 to block the reverse current from flowing through the power relay off switch Q1 and a power relay off switch Q1, And a reverse current prevention diode (D1) connected in series with the switching element (Q1).

The battery discharge preventing unit 100 having the above-described configuration is not operated by the lever driving signal, which is one of the plower driving signals, so that the power relay off switch Q1 is turned off and the lever driving signal receiving terminal PD7 is turned off. The snow remover driving signal determiner 110 drives the counter to count the time during which the lever driving signal reception terminal PD7 is maintained in the high state. Thereafter, the snow remover battery discharge prevention unit 100 compares the time at which the lever driving signal reception terminal PD7 is kept in the high state with a predetermined reference time. If the comparison result indicates that the time period during which the lever driving signal receiving terminal PD7 is maintained in the high state exceeds the preset time, the controller determines that the snow remover 1 is not driven and cuts off the power supply to the battery unit 11 And outputs the power relay off signal CTL-PWR through the power relay auxiliary off signal output terminal PB0.

5 is a flowchart showing a process of a battery discharge prevention method of a snow remover according to an embodiment of the present invention.

5, when the power switch unit 20 is turned on, the power relay unit 30 is turned on and the power of the battery unit 11 is supplied to the snow remover (Step S10).

Thereafter, the snow remover driving signal determination unit 110 performs a power relay off determination process S20 for determining whether there is a predetermined time or more of the lever driving signal, which is an example of a snow remover driving signal for driving the snow remover 1 .

If the lever driving signal is detected within the predetermined time as a result of the power relay off determination process (S20), the counter is initialized and the process is repeated from the power relay off determination process (S20).

Alternatively, if it is determined that the snow remover driving signal is not greater than the preset time, the snow remover driving signal determining unit outputs a power relay off signal for turning off the power relay unit, The power relay sub-controller 120 performs a power relay sub-step S30 for turning off the power relay unit 30 in accordance with the power relay off signal.

If the snow remover 1 is not driven for a predetermined time by the above-described process, the power relay unit 40 of the snow remover is automatically turned off to prevent the discharge of the battery unit 11. [

One; Snowplow 2: Vehicle
3: Snowboard 10: Controller section
10a: Snow remover control device
11: Battery section 20: Power switch section
30: power relay part 40: drive lever part
41: Light emitting diode 45: Photoelectric diode
50: switch section 60: output terminal section
70: voltage converter unit 100: battery discharge prevention unit
110: a snow remover driving signal determining unit (micro controller)
120: Power relay sub control D1: Reverse current prevention diode
L1: inductor part R1: first resistance
R2: second resistor Q1: power relay part off switch

Claims (8)

A power relay unit for supplying power to the battery unit when the power switch unit is on and applying the power to the snow remover;
A drive lever for driving control of a snow remover having a snow remover;
An output terminal unit for outputting signals of the switch unit and the switch unit, respectively, having a plurality of switches; And
A snow remover driving signal determiner for detecting an output of the snow remover driving signal of the snow remover and outputting a power relay part off signal when the snow remover driving signal is not greater than a predetermined time, And a power relay unit controller for turning off the power relay unit according to a signal from the battery discharge preventing unit.
The method according to claim 1,
The snow remover driving signal is a lever driving signal of the driving lever unit,
And a micro controller for outputting a power relay off signal to the power relay unit when the lever driving signal is not received from the driving lever unit for a predetermined time. Snow thrower control unit.
The drive unit according to claim 1,
A drive lever;
A light emitting diode that emits light by a current generated by an operation of the drive lever; And
And an optical switch for generating a lever driving signal by receiving the light of the light emitting diode and outputting the electric signal as an electric signal, and outputting the lever driving signal to the snow remover driving signal judging unit. Device.
The snow remover according to claim 1,
A lever driving signal receiving terminal for receiving a low signal (MONO-SW) of a phototransistor of the driving lever portion;
A power relay off signal (CTL-PWR) output terminal for outputting a power relay part off signal (CTL-PWR) for turning off the power relay part; And
And a counter for cumulatively accumulating time,
Wherein the control unit is configured to determine whether the snow remover is driven and output a power relay off signal.
The power relay apparatus according to claim 1,
A power relay unit off switch that is switched on to receive a signal from the snow remover driving signal determination unit and turn off the power relay unit; And
And a reverse current prevention diode connected in parallel to the inductor unit of the power relay unit to block the reverse current from flowing through the power relay off switch and in series with the power relay off switch. A snow remover control device with battery discharge protection.
A power relay unit for supplying the power of the battery unit to the snow remover when the power switch unit is on, and a drive lever unit for controlling the driving of the snow remover having the snow remover, and a switch unit having a plurality of switches, A snow remover driving signal determination unit for outputting a power relay unit off signal when the snow remover driving signal does not occur for a predetermined time, and a power unit for turning off the power relay unit according to the power relay part off signal, A method of preventing battery discharge in a snow remover in a snow remover control apparatus having a battery discharge preventing function including a relay sub-
When the power relay unit is turned on and the power source of the battery unit is supplied to the snow remover by turning on the power switch unit, the snow remover driver signal judging unit judges whether or not the snow remover driving signal for driving the snow remover is longer than a preset time A power relay shutoff determination process; And
Wherein when the snow remover driving signal is not greater than the preset time, the snow remover driving signal determining unit outputs a power relay unit off signal that turns off the power relay unit as a result of the determination of the power relay unit off determination process, And turning off the power relay unit in response to the power relay off signal.
7. The snow remover as set forth in claim 6,
A drive lever;
A light emitting diode that emits light by a current generated by an operation of the drive lever; And
An optical switch for generating a lever driving signal by receiving light of the light emitting diode and outputting it as an electric signal, and outputting the lever driving signal to the snow remover driving signal determiner;
Wherein the light emitting diode is a lever driving signal output from the optical switch of the driving lever unit.
The power relay apparatus according to claim 6,
And turning on the power relay unit off switch to energize the inductor unit of the power relay unit to turn off the power relay unit by a magnetic force.
KR1020150053884A 2015-04-16 2015-04-16 Snowplow controller apparatus having battery discharge protection function and the discharge protection method for snowplow KR101668661B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10491147B2 (en) 2017-11-29 2019-11-26 Ford Global Technologies, Llc Dual alternator vehicle power management

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003105729A (en) 2001-09-28 2003-04-09 Honda Motor Co Ltd Snow plow
JP2014037686A (en) 2012-08-13 2014-02-27 Ohara Tekkosho:Kk Snow compressing device

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JP2003105729A (en) 2001-09-28 2003-04-09 Honda Motor Co Ltd Snow plow
JP2014037686A (en) 2012-08-13 2014-02-27 Ohara Tekkosho:Kk Snow compressing device

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