CN207798129U - Device for detecting dump car operating status - Google Patents
Device for detecting dump car operating status Download PDFInfo
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- CN207798129U CN207798129U CN201721538964.7U CN201721538964U CN207798129U CN 207798129 U CN207798129 U CN 207798129U CN 201721538964 U CN201721538964 U CN 201721538964U CN 207798129 U CN207798129 U CN 207798129U
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- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000541 pulsatile effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model embodiment provides a kind of device for detecting dump car operating status, which includes:Position detection unit, the position for detecting the dump car in real time;Travelling control unit is walked for controlling the dump car to direction initialization;And calculation control unit, the real-time position information of the dump car for detecting the position detection unit is compared with the location information before the dump car setting time, judge that the operating status of the dump car may determine that whether trolley travelling state exception occurs according to comparison result, accurate basis for estimation is provided for the safe operation of dump car, the generation for avoiding accident improves the safety of operation.
Description
Technical field
The utility model is related to position detections, more particularly to a kind of device for detecting dump car operating status.
Background technology
Dump car understands the impact force by stream horizontal direction, and the side of the horizontal direction impact force in operation process
To, on the contrary, when there is the case where stream is more than 10000t/h, which can produce the operation of trolley with carriage walking direction
Raw to influence, which shows as that carriage walking is painstaking, even runs round about, or even is forced to negative direction walking, finally
Lead to driving.
Utility model content
The purpose of the utility model embodiment is to provide a kind of device for detecting dump car operating status, the device
By calculate dump car real time position and setting time before position comparison result, judge the operation shape of dump car
State, the dump car operating status obtained according to judgement may determine that whether trolley travelling state exception occurs, be that discharging is small
The safe operation of vehicle provides accurate basis for estimation, avoids the generation of accident, improves the safety of operation.
To achieve the goals above, the utility model embodiment provides a kind of dress for detecting dump car operating status
It sets, which includes:
Position detection unit, the position for detecting the dump car in real time;
Travelling control unit is walked for controlling the dump car to direction initialization;
Calculation control unit, the real-time position information of the dump car for detecting the position detection unit
It is compared with the location information before the dump car setting time, the operation shape of the dump car is judged according to comparison result
State.
Optionally, which further includes:Pulse signal transmitter unit, by being the period to based on described using the setting time
Calculate the periodical pulse signal of control unit transmitting.
Optionally, the calculation control unit is additionally operable to while receiving the cyclic pulse signal described in triggering
Compare.
Optionally, the calculation control unit according to comparison result judge the dump car not according to the setting side
In the case of walking, determine that the dump car is in operation exception state.
Optionally, which further includes:Alarm unit, for judging at the dump car in the calculation control unit
It alarms in the case of operation exception state.
Optionally, which further includes:Display unit, the judging result for showing the calculation control unit and institute
State the warning message of alarm unit.
Optionally, the calculation control unit is used for:
In the dump car along real-time walking value and the dump car setting time forward position institute of the direction initialization
State the walking value of direction initialization difference be more than 0 in the case of, judge that the dump car is in forward traveling;
In the dump car along real-time walking value and the dump car setting time forward position institute of the direction initialization
State the walking value of direction initialization difference be equal to 0 in the case of, judge that the dump car remains static, and judge described in
Dump car operating status is abnormal, opens protective program;
In the dump car along real-time walking value and the dump car setting time forward position institute of the direction initialization
State the walking value of direction initialization difference be less than 0 in the case of, judge that the dump car be in retrograde state, and described in judgement
Dump car operating status is abnormal, opens protective program.
Through the above technical solutions, in control unit control dump car position while walking on direction initialization of walking
Detection unit starts to detect the location information of dump car in real time, often passes through setting time calculation control unit by dump car
Real time position is compared with the position of dump car before setting time, and the fortune of dump car is judged according to obtained comparison result
Row state;Specifically, calculation control unit according to comparison result judge dump car whether on direction initialization normal walking, be
The safe operation of dump car provides accurate basis for estimation, avoids the generation of accident, improves the safety of operation.
The other feature and advantage of the utility model embodiment will give specifically in subsequent specific embodiment part
It is bright.
Description of the drawings
Attached drawing is further understood to the utility model embodiment for providing, an and part for constitution instruction,
With for explaining the utility model embodiment, but do not constituted to the utility model embodiment together with following specific implementation mode
Limitation.In the accompanying drawings:
Fig. 1 is a kind of basic knot for detecting the device of dump car operating status that the utility model embodiment provides
Structure schematic diagram;
Fig. 2 is that a kind of structure for device for detecting dump car operating status that the utility model embodiment provides is shown
It is intended to;
Fig. 3 is a kind of flow diagram for detecting dump car operating status that the utility model embodiment provides.
Specific implementation mode
The specific implementation mode of the utility model embodiment is described in detail below in conjunction with attached drawing.It should be understood that
It is that specific embodiment described herein is merely to illustrate and explains the utility model embodiment is not limited to this reality
Use new embodiment.
In the utility model embodiment, in the absence of explanation to the contrary, the noun of locality used such as " it is upper and lower, left,
It is right ", " inside and outside ", " remote, close " refer to refer to the attached drawing direction, therefore, use direction term is for illustrating not to be to limit this
Utility model.
Fig. 1 shows a kind of base for detecting the device of dump car operating status that the utility model embodiment provides
This structural schematic diagram, as shown in Figure 1, the device may include:Travelling control unit, position detection unit and calculating control are single
Member, wherein travelling control unit sends walking order to dump car, and dump car starts according to the walking order of reception to setting
Determine direction walking, position detection unit starts to detect the position of dump car and real in real time while dump car starts walking
When be sent to calculation control unit, do not pass through setting time calculation control unit by the real-time position information of dump car and discharging
Location information before trolley setting time is once compared, and the operating status of dump car is judged according to comparison result.Pass through
Judge that the operating status of dump car determines whether the impact force of current stream influences dump car walking, it is single calculating control
In the case that member judges the operating status exception of dump car, determine that the impact force of current stream influences the normal row of dump car
It walks, corresponding safeguard measure can be taken, lead to dump car driving to avoid excessive stream material impact force.
Fig. 2 shows a kind of knots for detecting the device of dump car operating status that the utility model embodiment provides
Structure schematic diagram, as shown in Fig. 2, the device can also include pulse signal transmitter unit, alarm unit and display unit;Its
In, which emits periodical pulse signal, such as arteries and veins using setting time as the period to calculation control unit
It rushes signal transmitter unit and emits pulsatile once signal at interval of 1s, calculation control unit is receiving the primary position of pulse signal progress
Set and compare, i.e., calculation control unit at interval of 1s by the location information of dump car before the real-time position information of dump car and 1s
Once compared, discharging in the case of walking according to the direction initialization, is determined in dump car according to comparison result
Trolley is in abnormal operating condition, and in the case where determining that dump car is in abnormal operating condition, alarm unit run different
Often alarm, while display unit shows the comparison result of calculation control unit and the warning message of alarm unit, and calculate
Control unit starting protection program in the case where determining that dump car is in abnormal operating condition, for example, control frequency converter carries
It rises the frequency of dump car driving motor or stops discharging flow, to avoid the generation of work accident.
Fig. 3 shows a kind of flow signal for detecting dump car operating status that the utility model embodiment provides
Figure, as shown in figure 3, after discharging flow starts first determine travelling control unit whether send discharging unload walking order, if
Determining that travelling control unit fails to send dump car walking order, discharging flow stops, and determines whether the device exception occurs,
Discharging flow is restarted after excluding exception.While determining that sending dump car walking orders, calculation control unit control
Position detection unit processed detects the position of dump car in real time, and it is single to determine whether calculation control unit receives pulse signal transmitting
The pulse signal of member transmitting, however, it is determined that calculation control unit fails to receive the pulse signal of pulse signal transmitter unit transmitting,
Restart discharging flow;In the case where determining that calculation control unit receives the pulse signal of pulse signal transmitter unit transmitting,
The real time position for triggering dump car is compared by calculation control unit according to the pulse signal with the time front position that sets up an office, tool
Body, calculation control unit executes following operation:
Wherein, the point on the basis of trolley initial position, and setting time be 2s in the case of:
Calculation control unit is by dump car along the real-time walking value L of direction initializationnWith the forward positions dump car 2s setting side
To walking value Ln-1It is poor make;
In the case that the difference is more than 0, judge that dump car is in forward traveling on the direction initialization, determines that trolley is transported
Row state is normal;
In the case that the difference is equal to 0, judge that dump car remains static on the direction initialization, determines that trolley is transported
Row abnormal state, opening protective program, (control frequency converter promotes the frequency of dump car driving motor, increases to the dump car
Driving force);
In the case that the difference is less than 0, judge that dump car is in retrograde state on the direction initialization, determines that trolley is transported
Row abnormal state, opening protective program, (control frequency converter promotes the frequency of dump car driving motor, increases to the dump car
Driving force;Or control stops discharging flow).
In embodiment, setting time can accordingly be set according to live stream impact force size and material position spacing
It is fixed.The position of dump car is as datum mark at the time of the pulse signal that preceding pulsatile once signal transmitter unit can also be emitted
Carry out the comparison of dump car walking value.For example, setting time is 2s, i.e., 2s pulse signals emit after dump car starts walking
Unit emits pulsatile once signal, does not emit into line-pulse signal while starting walking due to dump car, benchmark at this time
The initial position of dump car is put, at this time travel distance S of the dump car relative to datum mark1, which is S1- 0, in pulse
When second of transmission pulse signal of signal transmitter unit, datum mark at this time is that pulse signal transmitter unit sends pulse for the first time
The position of dump car when signal, dump car is S relative to the travel distance of current base point at this time2, which is S1-S1;
And so on, calculation control unit is by dump car along the real-time walking value S of direction initializationnWith the forward positions dump car 2s setting side
To walking value Sn-1It is poor make, and the operating status of dump car is determined according to difference.
Specifically, calculation control unit executes following operation:
Wherein, in the case that setting time is 2s:
Calculation control unit is by dump car along the real-time walking value S of direction initializationnWith the forward positions dump car 2s setting side
To walking value Sn-1It is poor make;
In the case that the difference is more than 0, judge that dump car is in forward traveling on the direction initialization, determines that trolley is transported
Row state is normal;
In the case that the difference is equal to 0, judge that dump car remains static on the direction initialization, determines that trolley is transported
Row abnormal state, opening protective program, (control frequency converter promotes the frequency of dump car driving motor, increases to the dump car
Driving force);
In the case that the difference is less than 0, judge that dump car is in retrograde state on the direction initialization, determines that trolley is transported
Row abnormal state, opening protective program, (control frequency converter promotes the frequency of dump car driving motor, increases to the dump car
Driving force;Or control stops discharging flow).
The optional embodiment of the utility model embodiment, still, the utility model are described in detail above in association with attached drawing
Embodiment is not limited to the detail in the above embodiment, can in the range of the technology design of the utility model embodiment
To carry out a variety of simple variants to the technical solution of the utility model embodiment, these simple variants belong to the utility model reality
Apply the protection domain of example.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is implemented
Example no longer separately illustrates various combinations of possible ways.
It will be appreciated by those skilled in the art that it is that can pass through to implement the method for the above embodiments
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of step of each embodiment the method for the application.And it is preceding
The storage medium stated includes:USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic disc or CD.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model embodiment, as long as
It equally should be considered as the utility model embodiment disclosure of that without prejudice to the thought of the utility model embodiment.
Claims (7)
1. a kind of for detecting the device of dump car operating status, which is characterized in that the device includes:
Position detection unit, the position for detecting the dump car in real time;
Travelling control unit is walked for controlling the dump car to direction initialization;And
Calculation control unit, the real-time position information of the dump car for detecting the position detection unit and institute
It states the location information before dump car setting time to be compared, the operating status of the dump car is judged according to comparison result.
2. the apparatus according to claim 1, which is characterized in that the device further includes:
Pulse signal transmitter unit, for emitting periodical pulse to the calculation control unit using the setting time as the period
Signal.
3. the apparatus of claim 2, which is characterized in that the calculation control unit is additionally operable to receiving the week
The comparison is triggered while phase property pulse signal.
4. the apparatus according to claim 1, which is characterized in that the calculation control unit is judging to be somebody's turn to do according to comparison result
Dump car not according to the direction initialization walk in the case of, determine that the dump car is in operation exception state.
5. device according to claim 4, which is characterized in that the device further includes:
Alarm unit, in the case where the calculation control unit judges that the dump car is in operation exception state into
Row alarm.
6. device according to claim 5, which is characterized in that the device further includes:
Display unit, the warning message of judging result and the alarm unit for showing the calculation control unit.
7. device according to claim 4, which is characterized in that the calculation control unit is used for:
It is set with described in dump car setting time forward position along the real-time walking value of the direction initialization in the dump car
Determine the walking value in direction difference be more than 0 in the case of, judge that the dump car is in forward traveling;
It is set with described in dump car setting time forward position along the real-time walking value of the direction initialization in the dump car
Determine the walking value in direction difference be equal to 0 in the case of, judge that the dump car remains static, and judge the discharging
Trolley travelling abnormal state opens protective program;
It is set with described in dump car setting time forward position along the real-time walking value of the direction initialization in the dump car
Determine the walking value in direction difference be less than 0 in the case of, judge that the dump car is in retrograde state, and judge the discharging
Trolley travelling abnormal state opens protective program.
Priority Applications (1)
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CN201721538964.7U CN207798129U (en) | 2017-11-16 | 2017-11-16 | Device for detecting dump car operating status |
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CN201721538964.7U CN207798129U (en) | 2017-11-16 | 2017-11-16 | Device for detecting dump car operating status |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111252569A (en) * | 2020-01-16 | 2020-06-09 | 龙岩烟草工业有限责任公司 | Method and device for detecting cloth of tobacco shred storage cabinet and storage medium |
CN117705198A (en) * | 2024-02-05 | 2024-03-15 | 天津矿山工程有限公司 | Double-side feeding ore bin unloading monitoring system and method |
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2017
- 2017-11-16 CN CN201721538964.7U patent/CN207798129U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111252569A (en) * | 2020-01-16 | 2020-06-09 | 龙岩烟草工业有限责任公司 | Method and device for detecting cloth of tobacco shred storage cabinet and storage medium |
CN117705198A (en) * | 2024-02-05 | 2024-03-15 | 天津矿山工程有限公司 | Double-side feeding ore bin unloading monitoring system and method |
CN117705198B (en) * | 2024-02-05 | 2024-05-24 | 天津矿山工程有限公司 | Double-side feeding ore bin unloading monitoring system and method |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: Guoneng Huanghua Port Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: SHENHUA HUANGHUA PORT Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |