CN109360566A - A kind of Intelligent key cabinet voice management device - Google Patents
A kind of Intelligent key cabinet voice management device Download PDFInfo
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- CN109360566A CN109360566A CN201811514488.4A CN201811514488A CN109360566A CN 109360566 A CN109360566 A CN 109360566A CN 201811514488 A CN201811514488 A CN 201811514488A CN 109360566 A CN109360566 A CN 109360566A
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- circuit
- control component
- middle control
- coupled
- triode
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification
- G10L17/22—Interactive procedures; Man-machine interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Abstract
The invention discloses a kind of Intelligent key cabinet voice management device, including cabinet body, administration of power networks circuit, it is arranged at the intracorporal speech recognition circuit of cabinet and middle control component；Administration of power networks circuit and speech recognition circuit are coupled with middle control component, and cabinet body includes shell, flip lid, locked component；When flip lid is fitted on shell, flip lid passes through locked component and case lock；Display is additionally provided on shell, display and middle control component couple, administration of power networks circuit detect concurrent pushing electric network detection signal to middle control component to power grid, and middle control component sends it to display after receiving detection signal, shows testing result over the display；Speech recognition circuit receives external voice.The present invention can be managed key, while reducing the working time, reducing work complexity and personnel is avoided to waste when power distribution station being gone to overhaul after facilitating related personnel to obtain key.
Description
Technical field
The present invention relates to intelligent management technical field, more particularly to a kind of Intelligent key cabinet voice management dress
It sets.
Background technique
Voice is most natural input medium, and speech recognition in recent years has been widely used in intelligentized Furniture, vehicle mounted guidance
Etc. occasions.
Oneself independent power distribution station is had in the big factory of some electricity consumptions, these power distribution stations often need to employee and go to carry out
Maintenance test, these power distribution stations need strictly to keep an eye on, to avoid people without fixed duties etc. close to or enter cause distribution station failure or
Human safety issues are caused, so the key of these power distribution stations will do it unified management, only when needing routine maintenance or need
Just related personnel is allowed to obtain key when overhauling to power distribution station.
In addition to this, related personnel generally requires to consider various aspects when needing and safeguarding power distribution station and overhaul
Factor, may result in the working time largely consumes, and increases personnel if residing at least one staff and detecting
Waste.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of Intelligent key cabinet voice management dress
When setting, can be managed to key, while going power distribution station to overhaul after facilitating related personnel to obtain key, the working time is reduced,
Reducing work complexity avoids personnel from wasting.
To achieve the above object, the present invention provides the following technical scheme that a kind of Intelligent key cabinet voice management device, packet
It includes cabinet body, administration of power networks circuit, be arranged at the intracorporal speech recognition circuit of cabinet and middle control component；The administration of power networks circuit and
Speech recognition circuit is coupled with middle control component, has permission vocal print library in the middle control component, the cabinet body includes shell, turns over
Lid, locked component；The flip lid is hinged on shell, and the locking mechanism is arranged on shell, the locking mechanism and middle control
Component coupling；When flip lid is fitted on shell, flip lid is formed between shell and flip lid and is held by locked component and case lock
Receive slot；Display is additionally provided on the shell, the display and middle control component couple, and the administration of power networks circuit is to power grid
Concurrent pushing electric network detection signal detect to middle control component, middle control component sends it to display after receiving detection signal
Device shows testing result over the display；The speech recognition circuit receives external voice, and converts the speech into voice number
According to middle control component is sent to, middle control component compares the voice print database in the voice data and permission vocal print library, when matching consistent,
Middle control component control locking mechanism unlock.
As a further improvement of the present invention, the locked component electronic lock and lock ring matched with electronic lock；The lock
Ring is arranged on flip lid, and the electronic lock is arranged on shell, and the electronic lock and middle control component couple, flip lid and case lock
When, the locking bolt of electronic lock passes through lock ring and locks to it；Control component compares the sound in voice data and permission vocal print library in the middle
When line data are consistent, middle control component control electronic lock withdraws locking bolt, and flip lid is unlocked with shell.
As a further improvement of the present invention, further include mobile phone terminal, the internal Cloud Server with memory space, couple
To the middle switching circuit for controlling component and the detection circuit for being coupled to switching circuit；The mobile phone terminal is connect with middle control assembly communication,
The middle control component and Cloud Server communicate to connect, and when the middle control component control locked component unlocks, send and permission vocal print
The consistent voice data of the voice print database in library is stored to Cloud Server；The speech recognition circuit also identifies that external voice refers to
It enables and issues the control signal for corresponding to the phonetic order to middle control component, sending detects after the middle control component receives control signal
Instruction, the detection circuit are detected after receiving the detection instruction, and the detection circuit includes being both coupled to switching circuit
Current measurement circuit, tension measuring circuit, temperature measuring circuit and humidity measuring circuit, the switching circuit is by middle control component control
System carries out access or open circuit, the hand to current measurement circuit, tension measuring circuit, temperature measuring circuit and humidity measuring circuit
Operational order can be transmitted to middle control component in generator terminal, and the middle control component sends detection instruction corresponding with the operational order to switch
Circuit, the switching circuit control current measurement circuit or tension measuring circuit or temperature measuring circuit after receiving detection instruction
Or humidity measuring circuit carries out access or the operational order is also sent to Cloud Server and deposited by open circuit, the middle control component
Storage, the middle control component also regularly send detection instruction to switching circuit, the current measurement circuit, tension measuring circuit, temperature
Degree measuring circuit and humidity measuring circuit send current detection signal, voltage detection signal, temperature detection signal and humidity respectively
Signal is detected to middle control component, the middle control component is by current detection signal, voltage detection signal, temperature detection signal and humidity
Detection signal be added the time encoded after be sent to Cloud Server and stored；The middle control component also believes current detecting
Number, voltage detection signal, temperature detection signal and Humidity Detection signal be sent to display and shown.
As a further improvement of the present invention, the speech recognition circuit includes voice recognition chip and microphone, described
The anode of microphone is coupled to voice recognition chip after being coupled with capacitor C1, is also successively coupled with resistance R1 and capacitor C2 is followed by
Ground, the both ends of the capacitor C2 are also parallel with capacitor C3, and the capacitor C2, which is further coupled to voice with the resistance R1 node connected, to be known
Other chip, the cathode of the microphone are grounded after being coupled with resistance R2, are coupled to voice recognition chip after being also coupled to capacitor C4,
The voice recognition chip is coupled to middle control component, and to send voice signal to middle control component, the voice recognition chip is in
The node of control component connection has been also coupled to resistance R3 ground connection.
As a further improvement of the present invention, the switching circuit includes current circuit triode, the current measurement electricity
Road includes closed loop Hall current detection circuit comprising an operational amplifier, toroidal core and the coil being wound on magnetic core, it is described
Toroidal core has an opening, and the Hall element with toroidal core non-contravention, the operation amplifier are provided between the opening
The positive input of device is coupled to Hall element after being coupled with resistance R11, and the direction input terminal of the operational amplifier is coupled with
It is coupled to Hall element after resistance R12, the output end of the operational amplifier is coupled with triode Q11 and triode Q12, described
The base stage of triode Q11 and the base stage of triode Q12 are both coupled to the output end of operational amplifier, the hair of the triode Q11
The emitter of emitter-base bandgap grading and triode Q12 couple, and the collector of the triode Q11 is coupled to the transmitting of current circuit triode
Pole, the collector of the current circuit triode are coupled to the anode of external power supply, the base stage coupling of the current circuit triode
It is connected to middle control component, to receive detection instruction, the collector of the triode Q12 is coupled to the cathode of external power supply, the line
One end of circle is coupled to the emitter of triode Q11, and the other end is grounded after being coupled with measurement resistance Rm, the measurement resistance Rm and
The node of coil connection is coupled to middle control component, and output electric current measure signal gives middle control component.
As a further improvement of the present invention, the switching circuit further includes temperature circuit triode, the temperature measurement
Circuit includes a temperature sensor, and the temperature sensor is coupled to the emitter of temperature circuit triode, the temperature circuit
The collector of triode is coupled to external power supply, and the base stage of the temperature circuit triode is coupled to middle control component, to receive inspection
Instruction is surveyed, the temperature sensor is further coupled to middle control component, to send temperature detection signal to middle control component.
As a further improvement of the present invention, the switching circuit further includes humidity circuit triode, the moisture measurement
Circuit includes a humidity sensor, and the humidity sensor is coupled to the emitter of humidity circuit triode, the humidity circuit
The collector of triode is coupled to external power supply, and the base stage of the humidity circuit triode is coupled to middle control component, to receive inspection
Instruction is surveyed, the humidity sensor is further coupled to middle control component, to send Humidity Detection signal to middle control component.
As a further improvement of the present invention, the switching circuit further includes potential circuit triode, the middle control component
Interior to have learning system, the learning system includes a study chip, and the study chip and voice recognition chip couple, described
Study button is provided on middle control component, the study button is coupled to study chip, and the study chip is also logical with mobile phone terminal
Letter connection, when study button is pressed, study chip receives the voice signal that voice recognition chip is sent and is stored, simultaneously
It is stored by the detection instruction that mobile phone terminal inputs the corresponding voice signal, when user's input is to being stored in study chip
When voice, study chip sends corresponding detection instruction to middle control component, which is sent to electric current electricity by middle control component
Road triode or potential circuit triode or temperature circuit triode or humidity circuit triode.
Beneficial effects of the present invention can be with the intracorporal speech recognition electricity of cabinet when relevant staff needs to obtain key
Road speech, speech recognition circuit detects the vocal print of relevant staff and the voice print database is sent to middle control component at this time,
The voice print database in the permission vocal print library having in the voice print database and middle control component is compared by middle control component, if
Have compare it is consistent, then in control component control locked component contact flip lid locking, flip lid and shell are detached from locking at this time, can be with
It freely opens, relevant staff can obtain key；Relevant staff can continue to say speech recognition circuit simultaneously
Words.Control component can connect button for relevant staff's interaction, when relevant staff interacts, middle control group in wherein
Part control administration of power networks circuit detects power grid, and sends power grid detection signal to middle control component, and middle control component should
Power grid detection signal is sent to display, and relevant staff can observe the substantially situation of power grid by display, convenient
Relevant staff carries out the supposition of substantially situation before safeguarding and overhauling, and improves the working efficiency of relevant staff, reduces
Work complexity, and personnel is avoided to waste, at the same only in voice print database in control component in the permission vocal print library that stores just can be with
Flip lid is opened, then key can effectively be managed.
Detailed description of the invention
Fig. 1 is cabinet body structure schematic diagram of the invention；
Fig. 2 is integrated circuit block diagram of the invention；
Fig. 3 is speech recognition circuit figure of the invention；
Fig. 4 is current detection circuit of the invention；
Fig. 5 is temperature sensing circuit of the invention and humidity measuring circuit block diagram；
Fig. 6 is learning system block diagram of the invention.
Drawing reference numeral: 1, cabinet body；12, it renovates；131, lock ring；132, electronic lock；14, holding tank；15, display；16, shell
Body；21, middle control component；22, mobile phone terminal；23, Cloud Server；24, speech recognition circuit；241, microphone；242, speech recognition
Chip；251, current measurement circuit；2511, operational amplifier；2512, toroidal core；2513, coil；2514, Hall element；
252, tension measuring circuit；253, temperature measuring circuit；2531, temperature sensor；254, humidity measuring circuit；2541, humidity
Sensor；261, current circuit triode；262, potential circuit triode；263, temperature circuit triode；264, humidity circuit
Triode；271, learn chip；272, learn button.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to Fig.1 shown in -6, a kind of Intelligent key cabinet voice management device of the present embodiment, including cabinet body 1, administration of power networks
Circuit, the speech recognition circuit 24 being arranged in cabinet body 1 and middle control component 21；The administration of power networks circuit and speech recognition electricity
Road 24 is coupled with middle control component 21, has permission vocal print library in the middle control component 21, and the cabinet body 1 includes shell 16, turns over
Lid 12, locked component；The flip lid 12 is hinged on housing 16, and the locking mechanism is arranged on housing 16, the locking machine
Structure and middle control component 21 couple；When flip lid 12 is bonded on housing 16, flip lid 12 is locked by locked component and shell 16, shell
Holding tank 14 is formed between body 16 and flip lid 12；Display 15, the display 15 and middle control are additionally provided on the shell 16
Component 21 couples, and the administration of power networks circuit detect concurrent pushing electric network detection signal to middle control component 21, middle control to power grid
Component 21 sends it to display 15 after receiving detection signal, shows testing result on a display 15；The voice is known
Other circuit 24 receives external voice, and converts the speech into voice data and be sent to middle control component 21, and middle control component 21 compares
Voice print database in the voice data and permission vocal print library, when matching consistent, middle control component 21 controls locking mechanism unlock.
Through the above technical solutions, the permission vocal print library in wherein in control component 21 can be initialized by middle control component 21
The voice print database of the first time speech of relevant staff is obtained afterwards, and middle control component 21 (uses existing with STM32 series at this time
Single-chip microcontroller is core and the middle control component 21 that its peripheral circuit is constituted) voice print database is stored, as related work people
When member needs to obtain key, it can be talked with the speech recognition circuit 24 in cabinet body 1, speech recognition circuit 24 detects related work at this time
Make the vocal print of personnel and the voice print database is sent to middle control component 21, by middle control component 21 by the voice print database and middle control
The voice print database in permission vocal print library having in component 21 is compared, consistent if there is comparing, then middle control component 21 is controlled
The locking of component touch flip lid 12 is determined in lockmaking, renovates 12 and the disengaging locking of shell 16 at this time, can freely open, related work people
Member can obtain key from holding tank 14；Relevant staff can continue to talk to speech recognition circuit 24 simultaneously.Its
In middle control component 21 can connect button for relevant staff interaction, when relevant staff interacts, middle control component
21 control administration of power networks circuits detect power grid, and send power grid detection signal to middle control component 21, middle control component 21
Power grid detection signal is sent to display 15, relevant staff can observe the substantially feelings of power grid by display 15
Condition facilitates relevant staff to carry out the supposition of substantially situation before safeguarding and overhauling, and improves the work effect of relevant staff
Rate reduces work complexity, personnel is avoided to waste, while the vocal print number in the permission vocal print library stored in only middle control component 21
According to can just open flip lid 12, then key can effectively be managed.
As a kind of improved specific embodiment, the locked component electronic lock 132 and lock matched with electronic lock 132
Ring 131；The setting of lock ring 131 is on flip lid 12, and on housing 16, the electronic lock 132 is in for the setting of electronic lock 132
It controls component 21 to couple, when flip lid 12 is locked with shell 16, the locking bolt of electronic lock 132 passes through lock ring 131 and locks to it；In the middle
When the control comparison voice data of component 21 is consistent with the voice print database in permission vocal print library, middle control component 21 controls electronic lock 132 and receives
Locking bolt is returned, flip lid 12 is unlocked with shell 16.
Through the above technical solutions, integration degree is high for existing electronic lock 132, easy to use, producer can directly be selected
Electronic lock 132 is purchased, in addition only needs to correspond to electronic lock 132 on flip lid 12 and the compatible lock ring 131 of shape is set, pass through at this time
Middle control component 21 controls electronic lock 132, so that it may complete the locking and unlock between flip lid 12 and shell 16, use
Electronic lock 132 facilitates producer to produce, and also reduces the development cost of producer.
It further include mobile phone terminal 22, the internal Cloud Server with memory space as a kind of improved specific embodiment
23, it is both coupled to the switching circuit of middle control component 21 and is coupled to the detection circuit of switching circuit；The mobile phone terminal 22 and middle control
Component 21 communicates to connect, and the middle control component 21 is communicated to connect with Cloud Server 23, and the middle control component 21 controls locked component
When unlock, sends and stored with the consistent voice data of voice print database in permission vocal print library to Cloud Server 23；The voice
Identification circuit 24 also identifies that external voice instructs and issues the control signal of the corresponding phonetic order to middle control component 21, it is described in
Control component 21 issues detection instruction after receiving control signal, and the detection circuit is detected after receiving the detection instruction, described
Detection circuit includes the current measurement circuit 251, tension measuring circuit 252, temperature measuring circuit 253 for being both coupled to switching circuit
With humidity measuring circuit 254, the switching circuit is controlled by middle control component 21 to current measurement circuit 251, tension measuring circuit
252, temperature measuring circuit 253 and humidity measuring circuit 254 carry out access or operational order can be transmitted in open circuit, the mobile phone terminal 22
To middle control component 21, the middle control component 21 sends detection instruction corresponding with the operational order to switching circuit, the switch
Circuit controls current measurement circuit 251 or tension measuring circuit 252 or temperature measuring circuit 253 or wet after receiving detection instruction
Degree measuring circuit 254 carries out access or the operational order is also sent to Cloud Server 23 and carried out by open circuit, the middle control component 21
Storage, the middle control component 21 also regularly send detection instruction to switching circuit, the current measurement circuit 251, voltage measurement
Circuit 252, temperature measuring circuit 253 and humidity measuring circuit 254 send current detection signal, voltage detection signal, temperature respectively
Degree detection signal and Humidity Detection signal give middle control component 21, and the middle control component 21 believes current detection signal, voltage detecting
Number, temperature detection signal and Humidity Detection signal be added the time encoded after be sent to Cloud Server 23 and stored；It is described
Current detection signal, voltage detection signal, temperature detection signal and Humidity Detection signal are also sent to display by middle control component 21
Device 15 is shown.
Through the above technical solutions, middle control component 21 and Cloud Server 23, can by with controlled in the storage of Cloud Server 23
Component 21 controls time and voice data when every secondary control locked component unlocks, convenient preferably to be managed key, remembers
Record the trend of key；Wherein voltage detecting circuit can be detected using existing voltage transformer, and in addition user can lead to
Cross mobile phone terminal 22 and send operational order to middle control component 21, wherein operational order can be " detection voltage ", " detecting electric current ",
" detection temperature " and " detection humidity " respectively corresponds different detection instructions, such as " detectable voltage signals ", " detection electric current letter
Number ", " detection temperature signal " and " detection moisture signal ", in this way when switching circuit receives " sensed current signal " or " detects
Voltage signal " or " detection temperature signal " or " detection moisture signal ", may turn on corresponding current measurement circuit 251 or voltage
Measuring circuit 252 or temperature measuring circuit 253 or humidity measuring circuit 254 detect and testing result is believed with current detecting
Number or the form of voltage detection signal or temperature detection signal or Humidity Detection signal be sent to middle control component 21, then in control group
Circuit is sent current detection signal or voltage detection signal or temperature detection signal to part 21 or the time is added in Humidity Detection signal
And encoded, it is then sent to Cloud Server 23 and is stored, while mobile phone terminal can also be sent to by middle control component 21
22, Cloud Server 23 can be convenient power grid function situation when collecting and summarize each inquiry, can be convenient employee and checks,
Also facilitate professional to analyze the function situation of power grid, network operation is facilitated to carry out problem investigation when something goes wrong, this
Sample just improves the working efficiency of employee, and does not need that a people is arranged to exclusively carry out management, if circuit span is big, more
It is complicated, it is possible to need multiple professionals to be managed, if necessary to inquire the working condition of power grid, it is necessary to adjust
It goes to inquire with personnel, complicated circuit inquiry just takes time and effort, inefficiency, and under the present embodiment, user can be by issuing language
Sound is instructed to speech recognition circuit 24, and then speech recognition circuit 24 will analyze the phonetic order, is then corresponded to the voice and is referred to
Order is detected, such as " I will detect voltage " respective operations instruction " detection voltage ", and intelligence can be carried out to power grid in this way by having
Change management, and middle control component 21 can regularly send detection instruction to switching circuit, can thus allow current measurement circuit
251, the detection that tension measuring circuit 252, temperature measuring circuit 253 and humidity measuring circuit 254 are timed, then detects
Result can by middle control component 21 be added the time be encoded, be then sent to Cloud Server 23 and stored, thus
The situation that detection power grid can periodically be carried out, and is stored in Cloud Server 23, so that it may the left unguarded the case where
Under be timed summarize, further facilitate maintenance personnel in this way and analyze, also facilitate investigation problem, when can reduce work
Between, it reduces work complexity and personnel is avoided to waste.
As a kind of improved specific embodiment, the speech recognition circuit 24 includes voice recognition chip 242 and wheat
Gram wind 241, the anode of the microphone 241 are coupled to voice recognition chip 242 after being coupled with capacitor C1, are also successively coupled with electricity
It is grounded after resistance R1 and capacitor C2, the both ends of the capacitor C2 are also parallel with capacitor C3, the section that the capacitor C2 is connected with resistance R1
Point is further coupled to voice recognition chip 242, and the cathode of the microphone 241 is grounded after being coupled with resistance R2, has been also coupled to capacitor
Voice recognition chip 242 is coupled to after C4, the voice recognition chip 242 is coupled to middle control component 21, to send voice signal
To middle control component 21, the node that the voice recognition chip 242 is connect with middle control component 21 has been also coupled to resistance R3 ground connection.
Through the above technical solutions, voice recognition chip 242 can use the chip of LD3320 model, pass through the signal
The setting of chip, the anode of microphone 241 receive the elastic slice generation vibration of inside after external voice, which passes through piezoelectric principle
Signal wave is generated, which enters 241 bias pin of microphone in voice recognition chip 242 after passing through resistance R1, together
When can be also filtered by capacitor C2, the capacitor C3 being also connected in parallel on capacitor C2 is filtered, since the capacity of capacitor is bigger
Volume is bigger, it is desirable to which more preferable filter effect just needs bigger volume, and the capacitor C2 and capacitor C3 of use carry out in parallel, so that it may
To increase filter effect while maintain lesser volume, the capacitor C1 and C4 of setting can be filtered, and block clutter, be reduced miscellaneous
Wave enters in voice recognition chip 242, and the resistance R3 of setting can pull down the cathode of microphone 241, so that Mike
The signal of 241 cathode of wind is more stable.
As a kind of improved specific embodiment, the switching circuit includes current circuit triode 261, the electric current
Measuring circuit 251 includes closed loop Hall current detection circuit comprising an operational amplifier 2511, toroidal core 2512 and is wound on
Coil 2513 on magnetic core, the toroidal core 2512 have an opening, are provided with and toroidal core 2512 between the opening
The Hall element 2514 of non-contravention, the positive input of the operational amplifier 2511 are coupled to Hall after being coupled with resistance R11
Element 2514, the direction input terminal of the operational amplifier 2511 is coupled to Hall element 2514 after being coupled with resistance R12, described
The output end of operational amplifier 2511 is coupled with triode Q11 and triode Q12, the base stage and triode of the triode Q11
The base stage of Q12 is both coupled to the output end of operational amplifier 2511, the emitter of the triode Q11 and the hair of triode Q12
Emitter-base bandgap grading coupling, the collector of the triode Q11 are coupled to the emitter of current circuit triode 261, the current circuit three
The collector of pole pipe 261 is coupled to the anode of external power supply, and the base stage of the current circuit triode 261 is coupled to middle control component
21, to receive detection instruction, the collector of the triode Q12 is coupled to the cathode of external power supply, and the one of the coil 2513
End is coupled to the emitter of triode Q11, and the other end is grounded after being coupled with measurement resistance Rm, the measurement resistance Rm and coil
The node of 2513 connections is coupled to middle control component 21, and output electric current measure signal gives middle control component 21.
Through the above technical solutions, the cable for needing to detect can be passed through ring in advance when needing to carry out current detecting
Shape magnetic core 2512, then when the electric current in cable is flowed, magnetic field on meeting-place around cable, under the action of magnetic core, magnetic
Field can be collected at the opening of toroidal core 2512, and can sense on Hall element 2514, then pass through Hall element
2514 induction can generate the voltage signal directly proportional to the magnetic induction intensity of magnetic flux generation, and Hall element 2514 will
The voltage signal is exported to operational amplifier 2511, operational amplifier 2511, which amplifies the signal, to be exported, such triode Q11 and
Triode Q12 can be connected, to generate compensation electric current on coil 2513, which can produce around coil 2513 again
Magnetisation field, the magnetic field which can generate again with tested cable make Hall element 2514 on the contrary, compensation of cancelling out each other
Output gradually becomes smaller, final to maintain balance, after compensation electric current after coil 2513 by being output on measurement resistance Rm
It is exported, user detect by the voltage on the measurement resistance RM size of the electric current, and on the cable
Electric current generates variation, and the magnetic field of 2512 opening of toroidal core will generate variation, and balance will be broken in this way, compensates electric current
It will change, compensate again, this detection mode has the effect of closed loop regulation, detects compared to common current transformer
For, the current measurement circuit 251 of the present embodiment can detecte DC current, it also can detecte alternating current, and common current
Mutual inductor can only detect alternating current, and the present embodiment can expand the detection range of power grid, so that detection is more extensive, and this
Kind closed loop Hall-type current sensor has frequency range wide, and precision is high, and the response time is fast, and temperature drift is small, and the linearity is good, current-mode
The characteristics of analog quantity output, strong antijamming capability.
As a kind of improved specific embodiment, the switching circuit further includes temperature circuit triode 263, the temperature
Spending measuring circuit 253 includes a temperature sensor 2531, and the temperature sensor 2531 is coupled to temperature circuit triode 263
Emitter, the collector of the temperature circuit triode 263 are coupled to external power supply, the base of the temperature circuit triode 263
Pole is coupled to middle control component 21, and to receive detection instruction, the temperature sensor 2531 is further coupled to middle control component 21, to send
Temperature detection signal gives middle control component 21.
Through the above technical solutions, middle control component 21 is just when user inputs such as " I will detect temperature " by voice
" detection temperature signal " can be sent to the base stage of temperature circuit triode 263, temperature circuit triode 263 is connected, so that external
Power supply is switched to temperature sensor 2531, and such temperature sensor 2531 just will do it detection temperature, then send temperature detection
Signal gives middle control component 21, and middle control component 21 can get the temperature information detected, and only when user needs to examine
When testing temperature, temperature sensor 2531 can just be powered, and can thus save electricity, usually be in standby, more green
Whether low-carbon, the temperature that temperature detection can remind staff current will affect equipment work or acceleration equipment aging, this
Sample user can be radiated by way of in addition increasing heat dissipation, can protect equipment to avoid equipment operation irregularity.
As a kind of improved specific embodiment, the switching circuit further includes humidity circuit triode 264, described wet
Spending measuring circuit 254 includes a humidity sensor 2541, and the humidity sensor 2541 is coupled to humidity circuit triode 264
Emitter, the collector of the humidity circuit triode 264 are coupled to external power supply, the base of the humidity circuit triode 264
Pole is coupled to middle control component 21, and to receive detection instruction, the humidity sensor 2541 is further coupled to middle control component 21, to send
Humidity Detection signal gives middle control component 21.
Through the above technical solutions, middle control component 21 is just when user inputs such as " I will detect humidity " by voice
" detection moisture signal " can be sent to the base stage of humidity circuit triode 264, humidity circuit triode 264 is connected, so that external
Power supply is switched to humidity sensor 2541, and such humidity sensor 2541 just will do it detection humidity, then send Humidity Detection
Signal gives middle control component 21, and middle control component 21 can get the humidity information detected, and only when user needs to examine
When measuring moisture, humidity sensor 2541 can just be powered, and can thus save electricity, usually be in standby, more green
Whether low-carbon, the humidity that Humidity Detection can remind staff current will affect equipment work, may if humidity is excessive
Short circuit, or even electric leakage, such user is caused to prepare drying equipment in advance and dehumidify and can increase to avoid this situation
Safety.
As a kind of improved specific embodiment, the switching circuit further includes potential circuit triode 262, it is described in
Controlling has learning system in component 21, the learning system includes a study chip 271, and the study chip 271 is known with voice
Other chip 242 couples, and study button 272 is provided on the middle control component 21, and the study button 272 is coupled to study chip
271, the study chip 271 is also communicated to connect with mobile phone terminal 22, and when study button 272 is pressed, study chip 271 is received
The voice signal that voice recognition chip 242 is sent is stored, while the inspection of the corresponding voice signal is inputted by mobile phone terminal 22
It surveys instruction to be stored, when user's input is to storing when learning the voice in chip 271, study chip 271 sends corresponding
Detection instruction gives middle control component 21, which is sent to current circuit triode 261 or potential circuit by middle control component 21
Triode 262 or temperature circuit triode 263 or humidity circuit triode 264.
Through the above technical solutions, user defines external voice and corresponding detection instruction if necessary to oneself, so that it may
Study button 272 is pressed, then says voice against microphone 241, by voice recognition chip 242, learning chip 271 can
To receive voice signal, then learns chip 271 and store the voice signal, while user can be with by mobile phone terminal 22
The detection instruction for inputting the corresponding voice signal is stored together, can thus be mapped, such as the user says
Voice is " consulting voltage ", and the detection instruction that then mobile phone terminal 22 inputs is " detectable voltage signals ", in this way as next user
" consulting voltage " is inputted against microphone 241, then middle control component 21 will issue " detectable voltage signals " to potential circuit three
Pole pipe 262, and then inquired, user can be configured according to the voice control mode that oneself is liked after being arranged in this way,
Keep user practical more intimate, improves user experience.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of Intelligent key cabinet voice management device, which is characterized in that including cabinet body (1), administration of power networks circuit, be arranged at
Speech recognition circuit (24) and middle control component (21) in cabinet body (1)；The administration of power networks circuit and speech recognition circuit (24)
It is coupled with middle control component (21), has permission vocal print library in the middle control component (21), the cabinet body (1) includes shell
(16), (12), locked component are renovated；The flip lid (12) is hinged on shell (16), and the locking mechanism is arranged in shell
(16) on, the locking mechanism and middle control component (21) are coupled；When flip lid (12) is fitted on shell (16), flip lid (12) is logical
It crosses locked component and shell (16) locks, form holding tank (14) between shell (16) and flip lid (12)；On the shell (16)
Be additionally provided with display (15), the display (15) and middle control component (21) coupling, the administration of power networks circuit to power grid into
Row detects concurrent pushing electric network detection signal to middle control component (21), and middle control component (21) sends it to after receiving detection signal
Display (15) shows testing result on display (15)；The speech recognition circuit (24) receives external voice, and should
Voice is converted to voice data and is sent to middle control component (21), and middle control component (21) compares in the voice data and permission vocal print library
Voice print database, when matching consistent, middle control component (21) control locking mechanism is unlocked.
2. intelligent sound grid management device according to claim 1, which is characterized in that the locked component electronic lock
(132) the matched lock ring (131) and with electronic lock (132)；The lock ring (131) is arranged on flip lid (12), the electronic lock
(132) it is arranged on shell (16), the electronic lock (132) and middle control component (21) couple, and flip lid (12) and shell (16) are locked
Periodically, the locking bolt of electronic lock (132) passes through lock ring (131) and locks to it；In the middle control component (21) compare voice data and
When voice print database in permission vocal print library is consistent, middle control component (21) control electronic lock (132) withdraws locking bolt, renovates (12) and shell
Body (16) unlock.
3. intelligent sound grid management device according to claim 1, which is characterized in that further include mobile phone terminal (22), interior
Portion has the Cloud Server (23) of memory space, is both coupled to the switching circuit of middle control component (21) and is coupled to switching circuit
Detection circuit；The mobile phone terminal (22) and middle control component (21) communicate to connect, the middle control component (21) and Cloud Server (23)
Communication connection is sent consistent with the voice print database in permission vocal print library when middle control component (21) the control locked component unlocks
Voice data is stored to Cloud Server (23)；The speech recognition circuit (24) also identifies that external voice is instructed and issued pair
Should the control signal of phonetic order give middle control component (21), the middle control component (21), which receives sending after control signal and detects, to be referred to
It enables, the detection circuit is detected after receiving the detection instruction, and the detection circuit includes the electricity for being both coupled to switching circuit
Flow measurement circuitry (251), tension measuring circuit (252), temperature measuring circuit (253) and humidity measuring circuit (254), it is described to open
Powered-down Lu Shouzhong control component (21) control is to current measurement circuit (251), tension measuring circuit (252), temperature measuring circuit
(253) and humidity measuring circuit (254) carries out access or open circuit, and operational order can be transmitted to middle control component in the mobile phone terminal (22)
(21), the middle control component (21) sends detection instruction corresponding with the operational order to switching circuit, and the switching circuit connects
Current measurement circuit (251) or tension measuring circuit (252) or temperature measuring circuit (253) or wet are controlled after receiving detection instruction
Degree measuring circuit (254) carries out access or the operational order is also sent to Cloud Server by open circuit, the middle control component (21)
(23) it is stored, the middle control component (21) also regularly sends detection instruction to switching circuit, the current measurement circuit
(251), tension measuring circuit (252), temperature measuring circuit (253) and humidity measuring circuit (254) send current detecting respectively
Signal, voltage detection signal, temperature detection signal and Humidity Detection signal give middle control component (21), and the middle control component (21) will
Current detection signal, voltage detection signal, temperature detection signal and Humidity Detection signal addition time are sent to after being encoded
Cloud Server (23) is stored；The middle control component (21) also believes current detection signal, voltage detection signal, temperature detection
Number and Humidity Detection signal be sent to display (15) and shown.
4. intelligent sound grid management device according to claim 3, which is characterized in that the speech recognition circuit (24)
Including voice recognition chip (242) and microphone (241), the anode of the microphone (241) is coupled to after being coupled with capacitor C1
Voice recognition chip (242) is grounded after being also successively coupled with resistance R1 and capacitor C2, and the both ends of the capacitor C2 are also parallel with electricity
Hold C3, the capacitor C2 is further coupled to voice recognition chip (242) with the resistance R1 node connected, the microphone (241)
Cathode is grounded after being coupled with resistance R2, is coupled to voice recognition chip (242) after being also coupled to capacitor C4, the speech recognition core
Piece (242) is coupled to middle control component (21), to send voice signal to middle control component (21), the voice recognition chip (242)
The node connecting with middle control component (21) has been also coupled to resistance R3 ground connection.
5. intelligent sound grid management device according to claim 4, which is characterized in that the switching circuit includes electric current
Circuit triode (261), the current measurement circuit (251) include closed loop Hall current detection circuit comprising an operation is put
Big device (2511), toroidal core (2512) and the coil (2513) being wound on magnetic core, the toroidal core (2512) have one to open
Mouthful, it is provided between the opening and the Hall element (2514) of toroidal core (2512) non-contravention, the operational amplifier
(2511) positive input is coupled to Hall element (2514) after being coupled with resistance R11, the operational amplifier (2511)
Direction input terminal is coupled to Hall element (2514) after being coupled with resistance R12, the output end coupling of the operational amplifier (2511)
It is connected to triode Q11 and triode Q12, the base stage of the triode Q11 and the base stage of triode Q12 are both coupled to operation amplifier
The output end of device (2511), the emitter of the triode Q11 and the emitter of triode Q12 couple, the triode Q11's
Collector is coupled to the emitter of current circuit triode (261), and the collector of the current circuit triode (261) is coupled to
The anode of external power supply, the base stage of the current circuit triode (261) are coupled to middle control component (21), are referred to receiving detection
It enables, the collector of the triode Q12 is coupled to the cathode of external power supply, and one end of the coil (2513) is coupled to triode
The emitter of Q11, the other end are grounded after being coupled with measurement resistance Rm, the node that the measurement resistance Rm is connect with coil (2513)
It is coupled to middle control component (21), and output electric current measure signal gives middle control component (21).
6. intelligent sound grid management device according to claim 5, which is characterized in that the switching circuit further includes temperature
It spends circuit triode (263), the temperature measuring circuit (253) includes a temperature sensor (2531), the temperature sensor
(2531) it is coupled to the emitter of temperature circuit triode (263), the collector of the temperature circuit triode (263) is coupled to
External power supply, the base stage of the temperature circuit triode (263) is coupled to middle control component (21), described to receive detection instruction
Temperature sensor (2531) is further coupled to middle control component (21), to send temperature detection signal to middle control component (21).
7. intelligent sound grid management device according to claim 6, which is characterized in that the switching circuit further includes wet
It spends circuit triode (264), the humidity measuring circuit (254) includes a humidity sensor (2541), the humidity sensor
(2541) it is coupled to the emitter of humidity circuit triode (264), the collector of the humidity circuit triode (264) is coupled to
External power supply, the base stage of the humidity circuit triode (264) is coupled to middle control component (21), described to receive detection instruction
Humidity sensor (2541) is further coupled to middle control component (21), to send Humidity Detection signal to middle control component (21).
8. intelligent sound grid management device according to claim 7, which is characterized in that the switching circuit further includes electricity
Volt circuit triode (262), the middle control component (21) is interior to have learning system, and the learning system includes a study chip
(271), the study chip (271) and voice recognition chip (242) couple, be provided on the middle control component (21) learn by
Button (272), the study button (272) be coupled to study chip (271), the study chip (271) also with mobile phone terminal (22)
Communication connection, when study button (272) is pressed, study chip (271) receives the voice that voice recognition chip (242) are sent
Signal is stored, while being stored by the detection instruction that mobile phone terminal (22) input the corresponding voice signal, when user is defeated
When entering to the voice being stored in study chip (271), study chip (271) sends corresponding detection instruction to middle control component
(21), middle control component (21) by the detection instruction be sent to current circuit triode (261) or potential circuit triode (262) or
Temperature circuit triode (263) or humidity circuit triode (264).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514488.4A CN109360566A (en) | 2018-12-11 | 2018-12-11 | A kind of Intelligent key cabinet voice management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514488.4A CN109360566A (en) | 2018-12-11 | 2018-12-11 | A kind of Intelligent key cabinet voice management device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109360566A true CN109360566A (en) | 2019-02-19 |
Family
ID=65330457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811514488.4A Pending CN109360566A (en) | 2018-12-11 | 2018-12-11 | A kind of Intelligent key cabinet voice management device |
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| Country | Link |
|---|---|
| CN (1) | CN109360566A (en) |
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| US20050151620A1 (en) * | 2002-08-13 | 2005-07-14 | Bsh Bosch Und Siemens Hausgerate, Gmbh | Household appliance with a biometric person-identifying device |
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