CN209485408U - Chamber door state-detection component, chamber door condition checkout gear and locker - Google Patents
Chamber door state-detection component, chamber door condition checkout gear and locker Download PDFInfo
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- CN209485408U CN209485408U CN201920414425.5U CN201920414425U CN209485408U CN 209485408 U CN209485408 U CN 209485408U CN 201920414425 U CN201920414425 U CN 201920414425U CN 209485408 U CN209485408 U CN 209485408U
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Abstract
The utility model provides a kind of chamber door state-detection component, chamber door condition checkout gear and locker, chamber door state-detection component is applied to locker, locker includes multiple storage tanks, each storage tank includes with the cabinet being open and being used to open or closing the chamber door being open, include multiple control signals and multiple detection outputs in chamber door state-detection component, a connecting path is respectively formed between any one control signal and any one detection output；It also, include sequentially connected level translator and position sensor on the connecting path of each control signal and each detection output, each position sensor opens or closes state between a cabinet and corresponding chamber door, for detect chamber door；Wherein, level translator is close to control signal, and position sensor is close to detection output；It effectively prevents and then improving the accuracy and reliability of chamber door state-detection result due to electromagnetic interference caused by more than detection number of, lines.
Description
Technical field
The utility model relates to chamber door state inspection fields, more particularly, to a kind of chamber door state-detection component, case
Door state detection device and locker.
Background technique
Locker in the prior art, chamber door state detection circuits are arranged to detect chamber door turn on or off shape
State, but locker generally includes multiple storage tanks, and multiple storage tanks, in M layers of N column arrangement, each storage tank, which is provided with, to be used for
Open or close the chamber door of cabinet.Under normal conditions, between chamber door and cabinet to be provided with electronic lock more, and each electronic lock includes
One position sensor, for detecting whether chamber door turns on or off, for example, when chamber door is closed, position sensor output
First signal, when chamber door is opened, position sensor exports second signal, and the controller of chamber door state detection circuit can pass through
The unlike signal of each position sensor output is detected to judge whether chamber door turns on or off.
But be directly connected with a port I/O of controller since the output end of each position sensor is large quantities of, make
It is more that number of, lines must be detected, lead to detect between route easily causing electromagnetic interference, reduce the standard of chamber door state-detection result
True property and reliability.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of chamber door state-detection component, chamber door state-detections to fill
It sets and locker, to alleviate the above problem.
In a first aspect, the utility model embodiment provides a kind of chamber door state-detection component, the chamber door state-detection group
Part is applied to locker, and locker includes multiple storage tanks, each storage tank include cabinet with opening and be used to open or
Close the chamber door of opening；Wherein, chamber door state-detection component is provided with multiple control signals and multiple detection outputs, arbitrarily
A connecting path is respectively formed between one control signal and any one detection output；Each control signal and each
It include sequentially connected level translator and position sensor, each position sensor position on the connecting path of detection output
Between a cabinet and corresponding chamber door, state is opened or closed for detect chamber door；Wherein, level translator is close to control
Input terminal processed, position sensor is close to detection output.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the product of the quantity of the quantity and detection output of the control signal of the chamber door state-detection component and position sensor
Quantity is equal.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, chamber door state-detection component further includes first resistor；Each detection output passes through a first resistor and extraneous power supply
Connection.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, which further includes second resistance；Each level translator passes through a second resistance and input is controlled
End connection processed.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, electricity
Flat turn parallel operation is electric power field effect transistor；Wherein, on every connecting path, control signal and electric power field effect transistor
Grid connection, the emitter-base bandgap grading of electric power field effect transistor connect with position sensor, and the source electrode of electric power field effect transistor is grounded.
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Five kinds of possible embodiments, wherein electric power field effect transistor is N-channel MOS pipe or P-channel metal-oxide-semiconductor.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, electricity
Flat turn parallel operation is power transistor；Wherein, on every connecting path, the base stage of control signal and power transistor is connected,
The collector of power transistor is connect with position sensor, the emitter ground connection of power transistor.
The 6th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein power transistor is that NPN type GTR is managed or positive-negative-positive GTR is managed.
Second aspect, the utility model embodiment also provide a kind of chamber door condition checkout gear, chamber door state-detection dress
It sets including above-mentioned chamber door state-detection component, further includes controller；Wherein, controller includes multiple voltage output ends and multiple
Detection input, each control signal of chamber door state-detection component voltage output end corresponding with one on controller connect
It connects, the detection input connection corresponding with one on controller of each detection output of chamber door state-detection component.
The third aspect, the utility model embodiment also provide a kind of locker, which includes multiple storage tanks, each
Storage tank includes with the cabinet being open and being used to open or closing the chamber door being open；Locker is configured with above-mentioned chamber door state
Detection device, each position sensor of chamber door condition checkout gear is between a cabinet and corresponding chamber door, for examining
Measuring tank door opens or closes state.
The utility model embodiment bring it is following the utility model has the advantages that
A kind of chamber door state-detection component, chamber door condition checkout gear and locker provided by the embodiment of the utility model,
By the way that multiple control signals and multiple detection outputs are arranged in chamber door state-detection component, so that any one control input
A connecting path is respectively formed between end and any one detection output；Also, each control signal and each detection are defeated
Include sequentially connected level translator on the connecting path of outlet and opens or closes state position for detect chamber door
Sensor, due to having connecting path between any one control signal and any one detection output, so that multiple positions
A control signal or detection output can be shared by setting sensor, and then simplify the cabling of detection route, be reduced
The electromagnetic interference between route is detected, to help to improve the accuracy and reliability of chamber door state-detection result.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not making the creative labor for those skilled in the art
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of chamber door state-detection component provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another chamber door state-detection component provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of another chamber door state-detection component provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of another chamber door state-detection component provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of another chamber door state-detection component provided by the embodiment of the utility model；
Fig. 6 is a kind of structural schematic diagram of chamber door condition checkout gear provided by the embodiment of the utility model；
Fig. 7 is a kind of structural schematic diagram of locker provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram of another locker provided by the embodiment of the utility model.
Icon:
100- locker；110- storage tank；111- cabinet；112- chamber door；113- position sensor；120- controller；
111a- front apron.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not making creation
Property labour under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
Currently, the storage tank due to locker is more, cause chamber door state detection circuit in the opening of detection chamber door or
Used position sensor is also more when closed state, and in the detection process, the prior art is by each position by the way of
Set sensor output end and controller an I/O ((input/output, input/output) port be electrically connected, cause to detect
Number of, lines is more, detects and easily causes electromagnetic interference between route, causes the situation of chamber door state-detection result inaccuracy, be based on
This, a kind of chamber door state-detection component, chamber door condition checkout gear and locker provided by the embodiment of the utility model, Ke Yigai
Kind above-mentioned technical problem.
To be examined to a kind of chamber door state disclosed in the utility model embodiment first convenient for understanding the present embodiment
Component is surveyed to describe in detail.
Embodiment one:
The utility model embodiment provides a kind of chamber door state-detection component, which is applied to storage
Object cabinet, the locker include multiple storage tanks, and each storage tank includes with the cabinet being open and being used to open or closing opening
Chamber door, specifically, chamber door state-detection component provided by the embodiment of the utility model is provided with multiple control signals and more
A detection output is respectively formed a connecting path between any one control signal and any one detection output；Often
It include sequentially connected level translator and position sensing on the connecting path of a control signal and each detection output
Device, each position sensor open or close state between a cabinet and corresponding chamber door, for detect chamber door；Its
In, level translator is close to control signal, and position sensor is close to detection output.
In order to make it easy to understand, Fig. 1 shows a kind of structural schematic diagram of chamber door state-detection component, as shown in Figure 1, with this
Chamber door state-detection component for four control signals and four detection outputs including being illustrated, wherein in Fig. 1
PWM_P1, PWM_P2, PWM_P3 and PWM_P4 are control signal, and P5, P6, P7 and P8 are detection output, and K indicates that position passes
Sensor, for number as shown in Figure 1, when implementing, above-mentioned control signal and detection output can be with the I/O of controller
Interface connection.
Further, four level translators and 16 position sensors are shown in FIG. 1, also, for the ease of saying
It is bright, by four control signals and four detection outputs and each connecting path in Fig. 1 level translator and position
It sets sensor and is arranged in matrix type circuit, therefore, be based on chamber door state-detection component shown in FIG. 1, control signal PWM_
The communication paths as shown in dotted line S1, control signal PWM_P1 and detection output P6 are formed between P1 and detection output P5
Between formed the communication paths as shown in dotted line S2 further formed between control signal PWM_P2 and detection output P5
Communication paths as shown in dotted line S3 etc., that is to say, that multiple position sensors of each column share a control signal,
Multiple position sensors of every a line share a detection output, pass through shared control signal and detection output and control
The port I/O of device processed connects, and simplifies the cabling of detection route, effectively avoids the electromagnetic interference between detection route.
It is equal with control signal and detection output based on the structural schematic diagram of chamber door state-detection component shown in FIG. 1
It is connect with the port I/O of controller, and for the chamber door state-detection component is arranged on the locker with multiple storage tanks
It being illustrated, wherein each position sensor is between a cabinet and corresponding chamber door, in the case where chamber door is opened,
Position sensor is in first state, exports the first signal；In the case where chamber door is closed, position sensor is in the second state, defeated
Second signal out, and, the first signal is different from second signal.Therefore, chamber door state-detection provided by the embodiment of the utility model
The course of work of component is as follows: (1) controller successively sends significant level to each control signal, also, controls to one
When input terminal processed sends significant level, inactive level is sent to other each control signals, and it is defeated to read each detection output
Signal out；
It (2) is on state after level translator receives above-mentioned significant level, at this point, if with the control signal pair
The chamber door answered is in off state, that is, position sensor corresponding with the control signal is off-state, is then passed with position
The detection output of sensor connection exports level signal corresponding with second signal；
(3) if chamber door corresponding with the control signal in opened condition, that is, position sensing corresponding with the chamber door
Device is in closed state, then and the corresponding detection output of the position sensor exports level signal corresponding with the first signal, because
This, can judge the shape that the position sensor is in by the level signal of the corresponding detection output output of position sensor
State, and then judge the folding situation of chamber door.
It should be appreciated that chamber door state-detection component shown in FIG. 1 is only a kind of illustrative structural schematic diagram, at other
In embodiment, the number and control signal of above-mentioned position sensor and the number of detection output can also be according to realities
Border service condition is configured, and the utility model embodiment is not limited this.
The quantity of above-mentioned control signal and the quantity of detection output are subject to the quantity of position sensor, specifically,
The product of the quantity of the quantity and detection output of the control signal of chamber door state-detection component and the quantity of position sensor
Equal, i.e., multiple position sensors of previously described each column share a control signal, and multiple positions of every a line pass
Sensor shares the situation of a detection output.
Further, above-mentioned chamber door state-detection component provided by the embodiment of the utility model further includes first resistor；Specifically
Ground, each detection output pass through a first resistor and connect with extraneous power supply.
Further, which further includes second resistance；Each level translator passes through one second
Resistance is connect with input control end.
Specifically, the mode that above-mentioned first resistor is connect with extraneous power supply, can be on each detection output be formed
Pull-up resistor, also, when chamber door state-detection component is arranged on locker, which can be the power supply of locker.
Since the I/O interface of control signal and controller connects, setting second resistance can be in controller and level translator
Between form certain electrical isolation, keep chamber door state-detection component more stable.
Based on first resistor and second resistance that above-mentioned chamber door state-detection component includes, the utility model embodiment is provided
Chamber door state-detection component in level translator can be electric power field effect transistor；Specifically, in every connecting path
On, control signal is connect with the grid of electric power field effect transistor, the emitter-base bandgap grading and position sensor of electric power field effect transistor
Connection, the source electrode ground connection of electric power field effect transistor.
Wherein, electric power field effect transistor is N-channel MOS pipe or P-channel metal-oxide-semiconductor.
In order to make it easy to understand, Fig. 2 and Fig. 3 show the structural schematic diagrams of another chamber door state-detection component, wherein figure
Electric power field effect transistor in 2 is N-channel MOS pipe, and the electric power field effect transistor in Fig. 3 is P-channel metal-oxide-semiconductor, also, is schemed
It is equally said so that the chamber door state-detection component includes four control signals and four detection outputs as an example in 2 and Fig. 3
It is bright, that is, the matrix form chamber door state-detection component of composition 4 rows 4 column.
Specifically, Fig. 2 and chamber door state-detection component shown in Fig. 3 further include first resistor R10~R13, wherein each
The first resistor that capable detection output passes through the row is connect with external world power supply VCC.
Further, Fig. 2 and chamber door state-detection component shown in Fig. 3 further include second resistance R20~R23, wherein each
The control signal of column is connected by the grid of the second resistance of the column and level translator, for example, the control of first row is defeated
Enter to hold PWM_P1 to connect by the grid of second resistance R20 and level translator, the control signal PWM_P2 of secondary series passes through
The connection of the grid of second resistance R21 and level translator.
Specifically, by taking Fig. 2 as an example, further chamber door state-detection component provided by the embodiment of the utility model is said
It is bright, wherein one end of the position sensor in every communication paths is connect with detection output, the other end and corresponding N-channel
The drain electrode of metal-oxide-semiconductor connects, and the emitter-base bandgap grading of N-channel MOS pipe is connected to ground.Wherein, position sensor is touch sensor or approaches
Formula sensor is illustrated so that position sensor is contact type mechanical switch as an example in the utility model embodiment, and, when
When chamber door is closed, position sensor is in off-state, and when chamber door is opened, position sensor is in closed state.
In actual use, for chamber door state-detection component shown in Fig. 2, controller is successively to each control signal
Effective high level is sent, also, when sending high level to a control signal, sends nothing to other each control signals
The low level of effect, and the signal of each detection output output is read, as shown in Fig. 2, high being sent to a control signal
In the case where level, that is, the grid of a N-channel MOS pipe be high level in the case where, due to N-channel MOS pipe emitter-base bandgap grading with
Ground connection, forms effective high level between the grid and emitter-base bandgap grading of the N-channel MOS pipe, and the N-channel MOS pipe is in the conductive state,
Conductive between drain electrode and emitter-base bandgap grading, the current potential of drain electrode is low level, at this point, if chamber door corresponding with the control signal is to close
State, that is, position sensor corresponding with the control signal is off-state, then the detection being connect with position sensor
The signal of output end output is high level, if chamber door corresponding with the control signal is in opened condition, that is, with the chamber door
Corresponding position sensor is in closed state, since the second end of position sensor connects with the drain electrode of corresponding N-channel MOS pipe
It connects, then the signal of corresponding with position sensor detection output output is low level, therefore, to a control signal
In the case where sending high level, which can be judged by the signal of the corresponding detection output output of position sensor
The state that device is in, and then judge the folding situation of chamber door.
Further, it is sent in low level situation to a control signal, that is, in the grid of a N-channel MOS pipe
For in low level situation, due to N-channel MOS pipe grid and to penetrate voltage across poles be zero, N-channel MOS pipe is in off state,
No current flows through between drain electrode and emitter-base bandgap grading, and the current potential of drain electrode is high level, no matter at this point, the position sensor connecting with metal-oxide-semiconductor
Signal for closed state or off-state, the detection output output connecting with the position sensor is high level, that is,
The detection invalidating signal of detection output corresponding with low level control signal is sent, therefore, by successively to each control
Input terminal processed sends effective high level, also, in the case where sending high level to a control signal, to other each controls
Input terminal processed sends invalid low level, and the signal that can be exported by being successively read and judging each detection output is realized
The input terminal for judging and receiving high level forms the shape of position sensor corresponding to each detection output of communication paths
State detection, to realize the detection of the state of corresponding chamber door.
It should be appreciated that the significant level that above controller is successively sent to each control signal is high level, it is with electricity
Field of force effect transistor is to be illustrated for N-channel MOS pipe, when electric power field effect transistor is P-channel metal-oxide-semiconductor, this
When, significant level can also be low level, and specific significant level signal can also be configured according to the actual situation, this is practical
New embodiment is not limited this.
In actual use, above-mentioned level translator can also be power transistor；Wherein, on every connecting path,
Control signal and the base stage of power transistor connect, and the collector of power transistor is connect with position sensor, electric power crystal
The emitter of pipe is grounded.
Wherein, which is NPN type GTR (Giant Transistor, power transistor) pipe or positive-negative-positive GTR
Pipe.
In order to make it easy to understand, Fig. 4 and Fig. 5 show the structural schematic diagram of another chamber door state-detection component, wherein figure
Level translator in 4 is NPN type GTR pipe, and the level translator in Fig. 5 is positive-negative-positive GTR pipe, also, same in Fig. 4 and Fig. 5
It is illustrated so that the chamber door state-detection component includes four control signals and four detection outputs as an example, that is, 4 rows of composition
The matrix form chamber door state-detection component of 4 column.
Specifically, by taking Fig. 4 as an example, the control signal PWM_P1 of first row is managed by second resistance R20 and NPN type GTR
Base stage connection, the control signal PWM_P2 of secondary series connect by second resistance R21 with the base stage of NPN type GTR pipe.Every
Position sensor in communication paths is connected with the collector of corresponding NPN type GTR pipe, and the emitter and ground of NPN type GTR pipe are even
It connecing, position sensor may be set to be contact type mechanical switch, and when chamber door is closed, position sensor is in off-state, when
When chamber door is opened, position sensor is in closed state.The working principle of specific Fig. 4 and chamber door state-detection component shown in fig. 5
Identical as the working principle of Fig. 2 or chamber door state-detection component shown in Fig. 3, details are not described herein.
To sum up, chamber door state-detection component provided by the embodiment of the utility model, by being arranged multiple in chamber door position
The position sensor at place is arranged in matrix type circuit form, so that multiple position sensors of each column share a control input
Multiple position sensors at end, every a line share a detection output, pass through shared control signal and detection output
It is connect with the port I/O of controller, simplifies the cabling of detection route, the electromagnetic interference between detection route is avoided therefore to have
Effect alleviates the technical problem of the chamber door state detection circuit testing result inaccuracy of locker in the related technology.
Embodiment two:
The chamber door state-detection component provided based on the above embodiment, the utility model embodiment provide a kind of chamber door shape
State detection device, the chamber door condition checkout gear include chamber door state-detection component described in above-described embodiment, further include control
Device；
Wherein, controller includes each of multiple voltage output ends and multiple detection inputs, chamber door state-detection component
Control signal voltage output end connection corresponding with one on controller, each detection output of chamber door state-detection component
Detection input connection corresponding with one on controller.
In order to make it easy to understand, Fig. 6 shows a kind of structural schematic diagram of chamber door condition checkout gear, wherein in Fig. 6 only
The partial structure diagram of controller and chamber door state-detection component is shown, also, in Fig. 6, with chamber door state-detection component
Including being illustrated for four control signals and four detection outputs, that is, the matrix form chamber door state of composition 4 rows 4 column
Detection components.
Specifically, as shown in fig. 6, controller includes 4 voltage output ends and 4 detection inputs, wherein chamber door state
Each control signal PWM_P1, PWM_P2, PWM_P3, PWM_P4 in detection components respectively with the voltage output end of controller
D5, D6, D7, D8 connection, each detection output P5, P6, P7, P8 in chamber door state-detection component respectively with the inspection of controller
Survey input terminal D1, D2, D3, D4 connection.
Chamber door condition checkout gear provided by the embodiment of the utility model, with chamber door state-detection provided by the above embodiment
Component technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
Further, the utility model embodiment additionally provides a kind of locker, which includes multiple storage tanks, each
Storage tank includes with the cabinet being open and being used to open or closing the chamber door being open；Locker is configured with above-mentioned chamber door state
Detection device, each position sensor of chamber door condition checkout gear is between a cabinet and corresponding chamber door, for examining
Measuring tank door opens or closes state.
In order to make it easy to understand, Fig. 7 shows a kind of structural schematic diagram of locker provided by the embodiment of the utility model,
In, locker 100 shown in Fig. 7 includes multiple storage tanks 110, and each storage tank 110 includes cabinet 111 and chamber door 112, case
Body 111 has opening, and chamber door 112 is used to open or closes the opening of cabinet 111.
On the basis of Fig. 7, Fig. 8 shows the partial structural diagram of locker provided by the embodiment of the utility model,
The setting position of the corresponding position sensor 113 of each storage tank 110 and the setting of controller 120 have been marked in fig. 8
Position.As shown in figure 8, the cabinet 111 of each storage tank 110 includes front apron 111a, position sensor 113 is set to front apron
At 111a, position sensor 113 and cabinet 111 are corresponded, that is, and chamber door state-detection component position sensor 113
Quantity it is identical as the quantity of storage tank 110 and correspond.Each position sensor 113 is for detecting corresponding chamber door 112
The state opened or closed, optionally, in the present embodiment, position sensor 113 is touch sensor, when chamber door 112 is closed
When the opening of cabinet 111, chamber door 112 is contacted with position sensor, and position sensor 113 exports the first signal, when chamber door 112 is beaten
When the opening of unpacking body 111, chamber door 112 is separated with position sensor, and position sensor 113 exports second signal；Certainly, at this
In the other embodiments that utility model provides, position sensor 113 can be proximity sensor.Locker 100 further includes control
Device 120 processed, controller 120 are set to the side of locker 100.
To sum up, chamber door state-detection component, chamber door condition checkout gear and locker provided by the embodiment of the utility model,
By the way that multiple position sensors are arranged in matrix type circuit, so that the shared control of multiple position sensors of each column is defeated
Enter end, multiple position sensors of every a line share a detection output, export by shared control signal and detection
It holds and is attached with the voltage output end and detection input of controller, simplify the cabling of detection route, avoid detection route
Between electromagnetic interference, effectively increase the accuracy and reliability of chamber door state-detection component detection.
It is apparent to those skilled in the art that for convenience and simplicity of description, the chamber door of foregoing description
The specific work process of condition checkout gear and locker, can be no longer superfluous herein with reference to the corresponding process in previous embodiment
It states.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.To those skilled in the art, above-mentioned term can be understood in this reality with concrete condition
With the concrete meaning in novel.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that above embodiments, only specific embodiment of the present utility model, to illustrate that this is practical
Novel technical solution, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned implementation
The utility model is described in detail in example, it should be understood by those skilled in the art that: any skill for being familiar with the art
Art personnel within the technical scope disclosed by the utility model, can still carry out technical solution documented by previous embodiment
Modification can readily occur in variation or equivalent replacement of some of the technical features；And these are modified, change or replace
It changes, the spirit and scope for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution should all cover
It is within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of chamber door state-detection component, the chamber door state-detection component is applied to locker, and the locker includes more
A storage tank, each storage tank include with the cabinet being open and the chamber door for being used to open or closing the opening；It is special
Sign is that the chamber door state-detection component is provided with multiple control signals and multiple detection outputs, any one of
A connecting path is respectively formed between control signal and any one of detection output；
It include that sequentially connected level turns on the connecting path of each control signal and each detection output
Parallel operation and position sensor, each position sensor are used between a cabinet and the corresponding chamber door
That detects the chamber door opens or closes state；
Wherein, the level translator is close to the control signal, and the position sensor is close to the detection output.
2. chamber door state-detection component according to claim 1, which is characterized in that the institute of the chamber door state-detection component
The quantity for stating control signal is equal with the quantity of the position sensor with the product of the quantity of the detection output.
3. chamber door state-detection component according to claim 1, which is characterized in that the chamber door state-detection component also wraps
Include first resistor；Each detection output passes through the first resistor and connect with extraneous power supply.
4. chamber door state-detection component according to claim 1, which is characterized in that the chamber door state-detection component also wraps
Include second resistance；Each level translator passes through the second resistance and connect with the control signal.
5. chamber door state-detection component according to claim 1, which is characterized in that the level translator is field of electric force effect
Answer transistor；
Wherein, on every connecting path, the control signal is connect with the grid of the electric power field effect transistor, described
The emitter-base bandgap grading of electric power field effect transistor is connect with the position sensor, the source electrode ground connection of the electric power field effect transistor.
6. chamber door state-detection component according to claim 5, which is characterized in that the electric power field effect transistor is N
Channel MOS tube or P-channel metal-oxide-semiconductor.
7. chamber door state-detection component according to claim 1, which is characterized in that the level translator is electric power crystal
Pipe；
Wherein, on every connecting path, the control signal is connect with the base stage of the power transistor, and the electric power is brilliant
The collector of body pipe is connect with the position sensor, the emitter ground connection of the power transistor.
8. chamber door state-detection component according to claim 7, which is characterized in that the power transistor is NPN type GTR
Pipe or positive-negative-positive GTR pipe.
9. a kind of chamber door condition checkout gear, which is characterized in that the chamber door condition checkout gear includes claim 1~8 times
Chamber door state-detection component, further includes controller described in one；
Wherein, the controller includes multiple voltage output ends and multiple detection inputs, the chamber door state-detection component
The voltage output end connection corresponding with one on the controller of each control signal, the chamber door state-detection component
The detection input connection corresponding with one on the controller of each detection output.
10. a kind of locker, which is characterized in that the locker includes multiple storage tanks, is provided on each storage tank
It is used to open or closes the chamber door of cabinet；
The locker be configured with chamber door condition checkout gear as claimed in claim 9, the chamber door condition checkout gear it is every
A position sensor opens or closes shape between a cabinet and corresponding chamber door, for detect the chamber door
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414425.5U CN209485408U (en) | 2019-03-28 | 2019-03-28 | Chamber door state-detection component, chamber door condition checkout gear and locker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414425.5U CN209485408U (en) | 2019-03-28 | 2019-03-28 | Chamber door state-detection component, chamber door condition checkout gear and locker |
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| Publication Number | Publication Date |
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| CN209485408U true CN209485408U (en) | 2019-10-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173376A (en) * | 2020-01-08 | 2020-05-19 | 澳柯玛股份有限公司 | Control and feedback method of grid cabinet lock based on matrix connection |
| CN112431487A (en) * | 2020-11-09 | 2021-03-02 | 上海战诚电子科技股份有限公司 | Matrix unlocking circuit with feedback signal identification |
-
2019
- 2019-03-28 CN CN201920414425.5U patent/CN209485408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173376A (en) * | 2020-01-08 | 2020-05-19 | 澳柯玛股份有限公司 | Control and feedback method of grid cabinet lock based on matrix connection |
| CN112431487A (en) * | 2020-11-09 | 2021-03-02 | 上海战诚电子科技股份有限公司 | Matrix unlocking circuit with feedback signal identification |
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