CN209586415U - A kind of underground coal mine self closing door based on speech recognition - Google Patents
A kind of underground coal mine self closing door based on speech recognition Download PDFInfo
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- CN209586415U CN209586415U CN201920224905.5U CN201920224905U CN209586415U CN 209586415 U CN209586415 U CN 209586415U CN 201920224905 U CN201920224905 U CN 201920224905U CN 209586415 U CN209586415 U CN 209586415U
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- speech recognition
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Abstract
The utility model discloses a kind of underground coal mine self closing door based on speech recognition, including left-hand door page, right door leaf, linkage, power device and speech recognition equipment, linkage includes active plate, first connecting rod, second connecting rod and jack, active plate is fixedly installed on left-hand door page, one end of first connecting rod and active plate are rotatablely connected, the other end and second connecting rod are rotatablely connected, second connecting rod is L-type, one end of second connecting rod and first connecting rod are rotatablely connected, the other end is rotationally connected on right door leaf, the movable end of jack and first connecting rod are hinged, jack connecting power device；Speech recognition equipment includes voice acquisition module, speech recognition module and voice storage module, speech recognition equipment control connection motor.The utility model realizes opening and closing automatically for air door by speech recognition, overcomes the drawbacks of expending physical strength when mechanical air door is opened, while avoiding the deficiency that infrared induction self closing door is easy to produce false triggering.
Description
Technical field
The utility model relates to coal mine underground air door technical fields, and in particular to a kind of underground coal mine based on speech recognition
Self closing door.
Background technique
Air door is the important structures in mine ventilation system, it can prevent the distinguished and admirable of two parallel or intersection tunnels
It is short-circuit or it is fresh it is distinguished and admirable cross with waste air, by can its pedestrian and transport provide it is convenient, therefore, it is necessary to a tunnel wherein
Or air door is set in the connection roadway between two tunnels.Existing frequently-used air door be it is mechanical, open or close Shi Yougong
Make personnel's operation, since air door two sides air pressure difference is larger, is manually operated during air door, operator expends a large amount of bodies
Power.
The Chinese patent of Publication No. CN204327159U discloses a kind of " infrared induction self closing door ", and utilization is infrared
Line detects whether that someone passes through, and using electric pushrod device realize air door opening and closing, this kind of device there are it is following not
Foot: touching infrared ray when transporting long material or personnel are current accidentally, easily causes erroneous judgement and opens air door, to cause air door
Short circuit.
Utility model content
The purpose of this utility model is to provide a kind of underground coal mine self closing door based on speech recognition, without artificial behaviour
Make, automatically opening and being closed for air door can be realized, it is time saving and energy saving.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of underground coal mine self closing door based on speech recognition, including left-hand door page, right door leaf and roof door, roof door fixation are set
It is placed in the top of left-hand door page and right door leaf, further includes for driving the linkage of left-hand door page and the movement of right door leaf, for being connection
Dynamic device provides the power device of power and the speech recognition equipment of audio-frequency information, the linkage include activity for identification
Connecting plate, first connecting rod, second connecting rod and jack, active plate are fixedly installed on the position on left-hand door page close to roof door,
One end of first connecting rod and the upper surface of active plate are rotatablely connected, and the other end and the second connecting rod rotation of first connecting rod connect
It connects, the second connecting rod is L-type, and one end of second connecting rod and first connecting rod are rotatablely connected, and the other end is rotationally connected with right door leaf
On, the fixing end of the jack is fixedly installed on roof door, and the movable end and first connecting rod of jack are hinged, jack connection
Power device；
The power device includes hydraulic oil pump, motor and high-pressure oil pipe, and one end of high-pressure oil pipe connects jack, another
End connection hydraulic oil pump, motor is connected with hydraulic oil pump, for driving hydraulic oil pump to work；
The speech recognition equipment includes voice acquisition module, speech recognition module and voice storage module, voice collecting
Module and voice storage module are communicated with speech recognition module respectively, speech recognition equipment control connection motor.
Preferably, the fixing end of the jack is arranged close to second connecting rod, and the movable end of jack is close to the first connection
Axis setting.
Preferably, the upper surface of the active plate is rotatably connected to the first connecting shaft, and the first connecting shaft and ground are hung down
Straight setting, the upper end of the first connecting shaft and one end of first connecting rod are rotatablely connected, and the other end of first connecting rod is rotatably connected to the
Two connecting shafts, the lower end of the second connecting shaft and the end of second connecting rod are rotatablely connected.
Preferably, the voice acquisition module uses microphone, and speech recognition module uses Audio Controller, phonetic storage
Module uses memory.
Preferably, the signal acquisition range of the microphone is not more than 0.2m.
It preferably, further include driving device, driving device uses H-bridge drive circuit, the input terminal and language of H-bridge drive circuit
Sound identification device is connected, and the output end of H-bridge drive circuit is connected to the motor.
Preferably, the power device, speech recognition equipment and driving device are all set on the metope in tunnel.
The utility model is opened and closed automatically, to overcome machine by speech recognition equipment to control air door realization
The drawbacks of physical strength is expended when tool formula door opening, while avoiding infrared induction self closing door and accidentally being touched in long material transportational process
The deficiency that infrared ray causes air door to automatically turn on；In addition, being provided with linkage on air door, can be driven using a jack
Left-hand door page and right door leaf simultaneously operation, realize the opening and closing of air door, time saving and energy saving, and save cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of linkage described in the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
The section Example that example is only the utility model is applied, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's other all embodiments obtained without making creative work belong to this
The protection scope of utility model.
As shown in Figures 1 and 2, the utility model discloses a kind of underground coal mine self closing door based on speech recognition, packet
Left-hand door page 1, right door leaf 8 and roof door 3 are included, roof door 3 is fixedly installed on the top of left-hand door page 1 and right door leaf 8, further includes linkage dress
It sets, power device speech recognition equipment and driving device, wherein power device, speech recognition equipment and driving device are respectively provided with
In on the metope 9 in tunnel, linkage is for driving left-hand door page 1 and the movement of right door leaf 8, including active plate 2, first to connect
Axis 14, first connecting rod 10, the second connecting shaft 12, second connecting rod 11 and jack 13, active plate 2 are fixedly installed on left-hand door page
The position of close roof door 3, the setting parallel to the ground of active plate 2, the first connecting shaft 14 are rotatably dispose in active plate on 1
2 upper surface, the setting perpendicular to the ground of the first connecting shaft 14, the upper end of the first connecting shaft 14 and one end of first connecting rod 10 rotate
Connection, the other end of first connecting rod 10 and the second connecting shaft 12 are rotatablely connected, the setting perpendicular to the ground of the second connecting shaft 12, and second
The lower end of connecting shaft 12 and one end of second connecting rod 11 are hinged, and second connecting rod 11 is L-type, and the second connecting shaft 12 is set to L-type
One end, another end of L-type are rotatably dispose on right door leaf 8, and the fixing end of jack 13 is fixedly installed on roof door 3
On, the movable end and first connecting rod 10 of jack 13 are hinged, 13 connecting power device of jack, in the present embodiment, jack
13 fixing end is arranged close to second connecting rod 11, and the movable end of jack 13 is arranged close to the first connecting shaft 14, east connection
The left side that plate 2 and the first connecting shaft 14 are set to left-hand door page 1 is half side, second connecting rod 11 and right door leaf 8 it is right it is half side be connected, such thousand
Lesser length is stretched out on jin top 13 can drive left-hand door page 1 and right door leaf 8 to rotate biggish angle, thus time saving and energy saving.
Power device is used to provide power, including hydraulic oil pump 7, motor 6 and high-pressure oil pipe 4, high pressure oil for jack 13
One end of pipe 4 connects jack 13, and the other end connects hydraulic oil pump 7, and motor 6 is connected with hydraulic oil pump 7, for driving hydraulic oil
7 work of pump, to realize the release and contraction of jack 13.
Speech recognition equipment audio-frequency information, including voice acquisition module, speech recognition module and phonetic storage for identification
Module, voice acquisition module and voice storage module are communicated with speech recognition module respectively, and voice acquisition module makes for acquiring
The audio-frequency information of user, speech recognition module collected audio-frequency information for identification store in voice storage module all
The audio-frequency information of instruction, uses for speech recognition module, and speech recognition equipment connects motor through driving device, wherein voice is adopted
Collect module and use microphone, the signal acquisition range of microphone is not more than 0.2m, and speech recognition module uses SPCE061A audio
Controller, voice storage module use memory RAM.In the present embodiment, speech recognition equipment has two groups, is respectively arranged at lane
On the metope 9 of road two sides, two groups of speech recognition equipments are connected with drive module respectively.
Driving device works for driving motor 6, and driving device uses H-bridge drive circuit, the input terminal of H-bridge drive circuit
It is connected with speech recognition equipment, the output end of H-bridge drive circuit is connected with motor 6.
When staff is close to air door, with mandarin to speech recognition equipment issue standard-sized sheet " or it is " half-open " instruction after, pass
Sound device acquires the audio-frequency information, and is sent in Audio Controller, and the audio stored in memory is read by Audio Controller and is believed
Breath, and collected information is identified, after being identified by, work is started by drive module driving motor 6 and hydraulic oil pump 7
Make, the hydraulic oil in hydraulic oil pump 7 enters in jack 13, and jack 13 is released, and passes through first connecting rod 10, the first connecting shaft
14 and active plate 2 apply outside thrust to left-hand door page 1, push left-hand door page 1 to outwardly open, meanwhile, first connecting rod 10 is logical
It crosses the second connecting shaft 12 and 11 pairs of second connecting rod right door leafs 8 applies inside thrust, right door leaf 8 is opened inwards；When people or vehicle
After all passing through, after staff issues " closing " instruction to speech recognition equipment with mandarin, speech recognition module passes through drive
Dynamic model block driving motor 6 and hydraulic oil pump 7 work, and the hydraulic oil in jack 13 is back to hydraulic oil pump 7 through high-pressure oil pipe 4
It is interior, so that jack 13 is bounced back, left-hand door page 1 is applied by first connecting rod 10, the first connecting shaft 14 and active plate 2 inside
Pulling force, left-hand door page 1 are inwardly closed, meanwhile, first connecting rod 10 is applied by the second connecting shaft 12 and 11 pairs of second connecting rod right door leafs 8
Outside pulling force, right door leaf 8 are closed outward.Wherein, standard-sized sheet " refers to that jack 13 releases its whole length, left-hand door page 1 and You Men
Page 8 fully opens, and " half-open " refers to that jack 13 releases half length, after left-hand door page 1 and right door leaf 8 are opened, place plane
Be in 45 degree angles, standard-sized sheet with the metope 9 in tunnel ", " half-open " and " closings " instruct and be stored in speech recognition equipment, voice knowledge
Other device is the prior art according to the instruction control driving device of staff and the process of power device work, no longer superfluous
It states.
The utility model is opened and closed automatically by speech recognition equipment, Lai Shixian air door, overcomes existing machine
The drawbacks of physical strength is expended when tool formula door opening, while avoiding infrared induction self closing door and accidentally being touched in long material transportational process
The deficiency that infrared ray causes air door to automatically turn on.
Claims (7)
1. a kind of underground coal mine self closing door based on speech recognition, including left-hand door page, right door leaf and roof door, roof door fixed setting
In the top of left-hand door page and right door leaf, it is characterised in that: further include linkage for driving left-hand door page and right door leaf to act,
For providing the power device and the speech recognition equipment of audio-frequency information for identification of power, the linkage for linkage
Including active plate, first connecting rod, second connecting rod and jack, active plate is fixedly installed on left-hand door page close to roof door
Position, the upper surface of one end of first connecting rod and active plate is rotatablely connected, the other end and second connecting rod of first connecting rod
Rotation connection, the second connecting rod are L-type, and one end of second connecting rod and first connecting rod are rotatablely connected, and the other end is rotationally connected with
On right door leaf, the fixing end of the jack is fixedly installed on roof door, and the movable end and first connecting rod of jack are hinged, very heavy
Push up connecting power device；
The power device includes hydraulic oil pump, motor and high-pressure oil pipe, and one end of high-pressure oil pipe connects jack, and the other end connects
Hydraulic oil pump is connect, motor is connected with hydraulic oil pump, for driving hydraulic oil pump to work；
The speech recognition equipment includes voice acquisition module, speech recognition module and voice storage module, voice acquisition module
It is communicated respectively with speech recognition module with voice storage module, speech recognition equipment control connection motor.
2. a kind of underground coal mine self closing door based on speech recognition as described in claim 1, it is characterised in that: described very heavy
The fixing end on top is arranged close to second connecting rod, and the movable end of jack is arranged close to the first connecting shaft.
3. a kind of underground coal mine self closing door based on speech recognition as claimed in claim 2, it is characterised in that: the activity
The upper surface of connecting plate is rotatably connected to the first connecting shaft, the setting perpendicular to the ground of the first connecting shaft, the upper end of the first connecting shaft
It is rotatablely connected with one end of first connecting rod, the other end of first connecting rod is rotatably connected to the second connecting shaft, under the second connecting shaft
End and the end of second connecting rod are rotatablely connected.
4. a kind of underground coal mine self closing door based on speech recognition as described in any one of claims 1 to 3, feature exist
In: the voice acquisition module uses microphone, and speech recognition module uses Audio Controller, and voice storage module is using storage
Device.
5. a kind of underground coal mine self closing door based on speech recognition as claimed in claim 4, it is characterised in that: described transaudient
The signal acquisition range of device is not more than 0.2m.
6. a kind of underground coal mine self closing door based on speech recognition as claimed in claim 4, it is characterised in that: further include driving
Dynamic device, driving device use H-bridge drive circuit, and the input terminal of H-bridge drive circuit is connected with speech recognition equipment, the driving of H bridge
The output end of circuit is connected to the motor.
7. a kind of underground coal mine self closing door based on speech recognition as claimed in claim 6, it is characterised in that: the power
Device, speech recognition equipment and driving device are all set on the metope in tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224905.5U CN209586415U (en) | 2019-02-22 | 2019-02-22 | A kind of underground coal mine self closing door based on speech recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224905.5U CN209586415U (en) | 2019-02-22 | 2019-02-22 | A kind of underground coal mine self closing door based on speech recognition |
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| CN209586415U true CN209586415U (en) | 2019-11-05 |
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| CN201920224905.5U Active CN209586415U (en) | 2019-02-22 | 2019-02-22 | A kind of underground coal mine self closing door based on speech recognition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075494A (en) * | 2019-11-19 | 2020-04-28 | 煤炭科学技术研究院有限公司 | Novel mining pressure balance formula air door |
-
2019
- 2019-02-22 CN CN201920224905.5U patent/CN209586415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075494A (en) * | 2019-11-19 | 2020-04-28 | 煤炭科学技术研究院有限公司 | Novel mining pressure balance formula air door |
| CN111075494B (en) * | 2019-11-19 | 2023-03-17 | 煤炭科学技术研究院有限公司 | Novel mining pressure balance formula air door |
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