CN213424107U - Intelligent query all-in-one machine - Google Patents

Intelligent query all-in-one machine Download PDF

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Publication number
CN213424107U
CN213424107U CN202022737825.5U CN202022737825U CN213424107U CN 213424107 U CN213424107 U CN 213424107U CN 202022737825 U CN202022737825 U CN 202022737825U CN 213424107 U CN213424107 U CN 213424107U
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infrared
coupled
mounting panel
signal
host computer
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CN202022737825.5U
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邓华良
李彪
曾玉杰
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Guangzhou Yichuang Electronic Technology Co ltd
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Guangzhou Yichuang Electronic Technology Co ltd
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Abstract

The utility model relates to an intelligence inquiry all-in-one, it includes the base and with install the host computer on the base, the base is fixed with the mounting panel, a plurality of fixed orificess have been seted up to the fixed plate, the bolt is worn to be equipped with in the fixed department, the bolt pass the through-hole and leave the clearance between host computer threaded connection and mounting panel and the host computer, the mounting panel is fixed with bee calling organ H1, bee calling organ H1 is coupled with and is used for controlling bee calling organ H1 to send the infrared induction circuit of sound warning signal, infrared induction circuit includes infrared induction module, signal comparison module and switch module. This application has bee calling organ H1 and gets electric and send sound warning signal and look over with warning site work personnel to the position of sending out the police dispatch newspaper for the host computer of touch inquiry all-in-one is difficult for being stolen, protects the effect of the property safety in public place.

Description

Intelligent query all-in-one machine
Technical Field
The application relates to the technical field of all-in-one machines, in particular to an intelligent query all-in-one machine.
Background
The touch query all-in-one machine is convenient and practical man-machine interaction equipment; the system integrates advanced touch screen, industrial control, computer and other technologies, and can realize the inquiry of public information; touch query kiosks are typically placed in public places, such as: hospitals, exhibition halls, airports, stations and other places are used for people to inquire relevant information of public places.
The touch query all-in-one machine in the public place is high in use frequency, so that workers usually place the touch query all-in-one machine at a fixed position for a long time, and the touch query all-in-one machine is convenient for people to use; the touch query all-in-one machine generally comprises a base and a host fixed on the base through bolts, and the host and the base are fixed through the bolts, so that workers can conveniently detach and maintain the host.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the touch inquiry all-in-one machine is placed at the fixed position in public place for a long time, and the host computer passes through the bolt detachable connection with the base moreover, easily leads to the host computer to be stolen, causes the loss of property.
SUMMERY OF THE UTILITY MODEL
In order to enable the host to send an alarm signal to remind workers in the field when the host is detached under a non-specified program, the host of the touch inquiry all-in-one machine is not easy to steal, and property safety of public places is protected, the application provides the intelligent inquiry all-in-one machine.
The application provides a pair of intelligent query all-in-one machine. The following technical scheme is adopted:
the utility model provides an intelligent query all-in-one, includes the base and with install the host computer on the base, the base is placed in ground, the base is fixed with the mounting panel, the mounting panel is located the one end that ground was kept away from to the base, a plurality of fixed orificess have been seted up to the mounting panel, the bolt is worn to be equipped with by the fixed orifices, the bolt pass the fixed orifices and with host computer threaded connection and leave the clearance between mounting panel and the host computer, the mounting panel is fixed with bee calling organ H1, bee calling organ H1 is coupled with and is used for controlling bee calling organ H1 to send the infrared induction circuit of sound warning signal, infrared:
the infrared sensing module is used for sensing whether the shell of the host computer is staggered with the mounting plate or not and sending an infrared detection signal;
the signal comparison module is coupled with the infrared sensing module and is provided with a reference signal so as to output a comparison signal when the infrared detection signal is greater than the reference signal;
and the switch module is coupled with the signal comparison module and is connected in series in a power supply loop of the buzzer H1 so as to send out a switch signal to control the buzzer H1 to send out a sound warning signal when receiving the comparison signal.
Through adopting above-mentioned technical scheme, when the shell of mounting panel and host computer is fixed, the shell that infrared induction module detected the host computer shelters from the mounting panel, then outputs infrared detection signal to signal comparison module, and reference signal is greater than infrared detection signal this moment, then signal comparison module output low level signal to switch module, and switch module does not switch on, and bee calling organ H1 does not receive power, does not send sound warning signal.
When the host computer suffers burglary, when the host computer is dismantled, the infrared induction module detects the shell dislocation of mounting panel and host computer this moment, the mounting panel is not sheltered from to the host computer shell, the infrared detection signal grow that infrared induction module sent, when infrared detection signal is greater than the reference signal, signal comparison module output comparison signal to switch module, switch module sends switching signal to bee calling organ H1, bee calling organ H1 gets to the electricity and sends sound warning signal and looks over with warning site work personnel to the position of sending the police dispatch newspaper, realize that the host computer can send alarm signal in order to remind at the scene staff when being dismantled under non-regulation procedure, make the difficult quilt of host computer of touch inquiry all-in-one, protect the property safety in public place.
Optionally, the infrared induction module includes infrared transmitting tube VD1 and infrared receiving tube VD2, the one end terminal surface that the mounting panel is close to the host computer is all installed to infrared transmitting tube VD1 and infrared receiving tube VD2, and when the bolt was fixed with the shell of mounting panel and host computer, infrared transmitting tube VD1 and infrared receiving tube VD2 were located between the clearance of mounting panel and host computer.
Through adopting above-mentioned technical scheme, through fixing infrared emission pipe VD1 and infrared receiving tube VD2 in the one end that the mounting panel is close to the shell of host computer, when mounting panel and host computer are fixed, the infrared ray that infrared emission pipe VD1 sent receives the reflection back by infrared receiving tube VD2 of host computer shell, then the infrared detected signal that infrared induction module sent is less, when the host computer was dismantled from the mounting panel, the shell and the mounting panel dislocation of host computer, the infrared ray that infrared emission pipe VD1 sent is not received by infrared receiving tube VD2, then the infrared detected signal grow that infrared induction module sent.
Optionally, an anode of the infrared emission tube VD1 is coupled to a power supply voltage VCC through a first resistor R1, a cathode of the infrared emission tube VD1 is grounded, and the infrared emission tube VD1 is connected in parallel with a first capacitor C1; infrared receiving tube VD 2's positive pole ground connection, coupling behind second resistance R2 is connected in mains voltage VCC for infrared receiving tube VD 2's negative pole, and simultaneously, infrared receiving tube VD 2's negative pole is coupled in the signal comparison module, infrared receiving tube VD2 connects in parallel has second electric capacity C2.
By adopting the technical scheme, when infrared rays emitted by the infrared emission tube VD1 are received by the infrared receiving tube VD2, the infrared receiving tube VD2 is conducted, and the infrared receiving tube VD2 outputs low level to the comparison module; when the shell of the host computer is staggered with the mounting plate, the infrared receiving tube VD2 cannot receive the infrared signal transmitted by the infrared transmitting tube VD1, the external receiving tube VD2 is in a reverse cut-off state, the infrared receiving tube VD2 outputs high-frequency to the comparison module, and then the function of judging whether the host computer is detached or not through the change of the infrared detection signal is realized.
Optionally, the signal comparison module includes an operational amplifier U1, a third pin of the operational amplifier U1 is coupled to a connection node between the anode of the infrared receiving tube VD2 and the second capacitor C2, a second pin of the operational amplifier U1 is coupled to a sliding end of an adjustable resistor RP, and the adjustable resistor is connected in parallel with the infrared receiving tube VD 2; the fourth pin of the operational amplifier U1 is grounded, the eighth pin of the operational amplifier U1 is coupled to the power supply voltage VCC, and the first pin of the operational amplifier U1 is coupled to the switch module through a third resistor R3.
By adopting the technical scheme, the infrared detection signal sent by the infrared receiving tube VD2 and received by the third pin of the operational amplifier U1 is compared with the reference signal accessed by the second pin, the reference signal is debugged by the adjustable resistor RP to obtain a reference voltage value, when the infrared detection signal is greater than the reference voltage, the first pin of the operational amplifier U1 outputs a comparison signal to the switch module, and when the infrared detection signal is less than the reference voltage value, the first pin of the operational amplifier U1 outputs a low level signal to the switch module; the judgment of the size of the infrared detection signal is realized, and the function of judging whether the host is detached from the mounting plate by a thief is further realized.
Optionally, the switch module includes a transistor Q1, a base of the transistor Q1 is coupled to the first pin of the operational amplifier U1, a collector of the transistor Q1 is coupled to the power voltage VCC, and an emitter of the transistor Q1 is grounded.
By adopting the technical scheme, when the triode Q1 receives the comparison signal sent by the first pin of the operational amplifier U1, the base electrode of the triode Q1 is converted from low level to high level, the triode Q1 is conducted and sends out a switching signal to control the buzzer H1 to send out a hard warning signal, when the base electrode of the triode Q1 does not receive the comparison signal, the triode Q1 maintains low level, and the buzzer H1 does not send out a sound warning signal.
Optionally, the switch module further includes a relay KM1, a coil of the relay KM1 is coupled to the ground after the emitter of the transistor Q1, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the buzzer H1.
By adopting the technical scheme, when the triode Q1 is switched on, the coil of the relay KM1 is electrified, and the normally open contact switch KM1-1 is closed, so that the power supply loop of the buzzer H1 is switched on, and the buzzer H1 sends out a sound warning signal; when the transistor Q1 is not conducted, the normally-open contact switch KM1-1 is in an off state.
Optionally, the base still includes the supporting box that cavity set up, the one end and the ground contact of supporting box, the one end terminal surface that the supporting box kept away from ground is fixed with the connecting cylinder, the inside intercommunication of connecting cylinder and supporting box, the through-hole has been seted up to the mounting panel, the one end and mounting panel fixed connection and through-hole and connecting cylinder intercommunication that the supporting box was kept away from to the connecting cylinder.
Through adopting above-mentioned technical scheme, through-hole and connecting cylinder intercommunication, the setting of connecting cylinder and supporting box intercommunication for infrared induction electric stove's wire can pass the connecting cylinder and enter into the supporting box, makes infrared induction circuit's electronic components and wires be difficult for receiving external damage and lose the function of reporting to the police.
Optionally, the support box is hinged with a box door for opening or closing the support box, the box door and the support box are locked by a mortise door lock, a normally closed self-locking button switch SB1 is coupled in a power supply loop of the buzzer, and the button switch SB1 is installed in the support box.
Through adopting above-mentioned technical scheme, button switch SB 1's setting for when the staff dismantles the host computer under normal conditions and change or maintain, can open the chamber door and then press normally closed auto-lock button switch SB1, make buzzing H1's supply circuit disconnection, and then when the staff normally maintains the host computer, be difficult for the mistake to trigger buzzer H1's warning.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the buzzer H1 is powered on and sends out a sound warning signal to warn field workers to go to the position where the alarm is sent to check, so that the alarm signal can be sent out to remind the workers in the field when the host is detached under a non-specified program, the host of the touch inquiry all-in-one machine is not easy to steal, and property safety of public places is protected;
2. when the host is detached from the mounting plate, the shell of the host is dislocated with the mounting plate, infrared rays emitted by the infrared emission tube VD1 are not received by the infrared receiving tube VD2, and infrared detection signals emitted by the infrared induction module become larger;
3. button switch SB 1's setting for when the staff dismantles the host computer under normal conditions and change or maintain, can open the chamber door and then press normally closed auto-lock button switch SB1, make buzzing H1's power supply circuit disconnection, and then when the staff normally maintains the host computer, be difficult for the warning of spurious triggering bee calling organ H1.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an exploded view of the structure of the present embodiment;
fig. 3 is a circuit diagram of the infrared sensing circuit in the present embodiment.
Description of reference numerals: 1. a host; 11. a housing; 12. a display screen; 2. a support frame; 21. a base plate; 22. a support box; 221. connecting holes; 222. a box door; 3. a connecting cylinder; 4. mounting a plate; 41. a through hole; 42. a fixing hole; 5. a bolt; 6. an infrared sensing module; 7. a signal comparison module; 8. and a switch module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses an intelligent query all-in-one machine. Referring to fig. 1, the intelligent query all-in-one machine comprises a base and a host 1, wherein one end of the base is in contact with the ground, and the host 1 is installed at one end, far away from the ground, of the base; the base includes bottom plate 21 and the support box 22 of cavity setting, and bottom plate 21 and ground contact, support box 22 fix the one end of keeping away from ground at bottom plate 21. The host 1 comprises a shell 11 and a display screen 12, wherein the shell 11 is installed on a base, and the display screen 12 is installed in the shell 11 and extends out of one end face of the shell 11 far away from the base.
Referring to fig. 1 and 2, connecting hole 221 has been seted up to the one end terminal surface that bottom plate 21 was kept away from to support box 22, connecting hole 221 department is provided with connecting cylinder 3, connecting cylinder 3 and the inside of support box 22 welding and connecting cylinder 3 intercommunication support box 22, the one end that support box 22 was kept away from to connecting cylinder 3 is fixed with mounting panel 4, through-hole 41 has been seted up to mounting panel 4, through-hole 41 and connecting cylinder 3 intercommunication, four fixed orificess 42 have been seted up to the one end terminal surface that support box 22 was kept away from to mounting panel 4, wear to be equipped with bolt 5 in the fixed orifices 42, bolt 5 pass fixed orifices 42 and with casing 11 threaded connection and leave the clearance between mounting panel 4 and the host computer.
Referring to fig. 3, a buzzer H1 is fixed on the mounting plate 4, an infrared sensing circuit for controlling the buzzer H1 to emit a sound warning signal is coupled to the buzzer H1, and the infrared sensing circuit includes an infrared sensing module 6, a signal comparison module 7 and a switch module 8.
Referring to fig. 2 and 3, the infrared sensing module 6 is used for sensing whether the housing of the host 1 is dislocated from the mounting plate 4 and sending an infrared detection signal, the infrared sensing module 6 includes an infrared transmitting tube VD1 and an infrared receiving tube VD2, the infrared transmitting tube VD1 and the infrared receiving tube VD2 are both installed on an end surface of the mounting plate 4 near the host 1, and when the mounting plate 4 and the housing of the host 1 are fixed by the bolt 5, the infrared transmitting tube VD1 and the infrared receiving tube VD2 are located between a gap between the mounting plate 4 and the host 1; the anode of the infrared emission tube VD1 is coupled to a power supply voltage VCC after passing through a first resistor R1, the cathode of the infrared emission tube VD1 is grounded, and the infrared emission tube VD1 is connected with a first capacitor C1 in parallel; the anode of the infrared receiving tube VD2 is grounded, the cathode of the infrared receiving tube VD2 is coupled to the power supply voltage VCC after passing through the second resistor R2, meanwhile, the cathode of the infrared receiving tube VD2 is coupled to the signal comparison module 7, and the infrared receiving tube VD2 is connected with the second capacitor C2 in parallel.
Referring to fig. 3, the signal comparison module 7 is coupled to the infrared sensing module 6 and is configured with a reference signal to output a comparison signal when the infrared detection signal is greater than the reference signal; the signal comparison module 7 comprises an operational amplifier U1, a third pin of the operational amplifier U1 is coupled to a connection node between the anode of the infrared receiving tube VD2 and the second capacitor C2, a second pin of the operational amplifier U1 is coupled to a sliding end of the adjustable resistor RP, and the adjustable resistor is connected in parallel with the infrared receiving tube VD 2; the fourth pin of the operational amplifier U1 is grounded, the eighth pin of the operational amplifier U1 is coupled to the power voltage VCC, and the first pin of the operational amplifier U1 is coupled to the switch module 8 through the third resistor R3.
The switch module 8 is coupled to the signal comparison module 7 and is connected in series in the power supply loop of the buzzer H1 to send out a switch signal to control the buzzer H1 to send out a sound warning signal when receiving the comparison signal; the switch module 8 comprises a triode Q1 and a relay KM1, wherein a base electrode of a triode Q1 is coupled to a first pin of an operational amplifier U1, a collector electrode of the triode Q1 is coupled to a power supply voltage VCC, an emitter electrode of a triode Q1 is coupled to a coil of a relay KM1 and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of a buzzer H1.
Referring to fig. 2 and 3, the support box 22 is hinged with a box door 222 for opening or closing the support box 22, the box door 222 and the support box 22 are locked by a mortise door lock, a normally closed self-locking button switch SB1 is coupled to a power supply circuit of the buzzer, and the button switch SB1 is installed in the support box.
The implementation principle of the intelligent query all-in-one machine in the embodiment of the application is as follows: when the shell 11 and the mounting plate 4 are fixed, the mounting plate 4 is shielded by the shell 11, infrared rays emitted by the infrared emission tube VD1 are reflected by the shell 11 and then received by the infrared receiving tube VD2, the infrared receiving tube VD2 is conducted, at the moment, an infrared detection signal emitted by the cathode of the infrared receiving tube VD2 is smaller than a reference voltage value accessed by the second pin of the operational amplifier U1, a first pin of the operational amplifier U1 outputs a low-level signal to the base of the triode Q1, the triode Q1 is not conducted, and the buzzer H1 does not emit a sound warning signal.
Under the condition that normally closed self-locking button switch SB1 is in the closed state, when host computer 1 was dismantled and casing 11 and mounting panel 4 misplaced, the infrared ray of infrared transmitting tube VD1 transmission is failed by infrared receiving tube VD2 and is received, infrared receiving tube VD2 is in reverse cut-off state and the infrared detection signal of output increases, when infrared detection signal is greater than the reference voltage value, the first pin output comparison signal of operational amplifier U1 is to triode Q1's base, triode Q1's base is converted into high level by the low level, triode Q1 switches on makes relay KM 1's coil electrified, normally open contact switch KM1-1 is closed, buzzer H1 sends the sound warning signal.
When a worker maintains the host 1, the mortise door lock is unlocked to open the door 222, and the normally closed self-locking button switch SB1 is pressed, so that the button switch SB1 is disconnected, and further the power supply loop of the buzzer H1 is disconnected under the condition that the host 1 is detached.
Connecting cylinder 3 and through-hole 41 intercommunication and in the setting of the inside intercommunication of box for infrared induction circuit's wire can pass connecting cylinder 3 and enter into the box, plays the guard action to infrared induction circuit.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (8)

1. The utility model provides an intelligent query all-in-one, includes the base and with install host computer (1) on the base, the base is placed in ground, its characterized in that: the base is fixed with mounting panel (4), mounting panel (4) are located the one end that ground was kept away from to the base, a plurality of fixed orificess (42) have been seted up in mounting panel (4), bolt (5) are worn to be equipped with by fixed orificess (42), bolt (5) pass fixed orifices (42) and with host computer (1) threaded connection and leave the clearance between mounting panel (4) and host computer (1), mounting panel (4) are fixed with bee calling organ H1, bee calling organ H1 is coupled with and is used for controlling bee calling organ H1 to send the infrared induction circuit of sound warning signal, infrared induction circuit includes:
the infrared sensing module (6) is used for sensing whether the shell of the host (1) is staggered with the mounting plate (4) or not and sending an infrared detection signal;
the signal comparison module (7) is coupled with the infrared sensing module (6) and is provided with a reference signal so as to output a comparison signal when the infrared detection signal is greater than the reference signal;
and the switch module (8) is coupled with the signal comparison module (7) and is connected in series in a power supply loop of the buzzer H1 so as to send out a switch signal to control the buzzer H1 to send out a sound warning signal when receiving the comparison signal.
2. The intelligent query machine of claim 1, wherein: infrared induction module (6) include infrared transmitting tube VD1 and infrared receiving tube VD2, infrared transmitting tube VD1 and infrared receiving tube VD2 are all installed at mounting panel (4) and are close to the one end terminal surface of host computer (1), when bolt (5) are fixed with the shell of mounting panel (4) and host computer (1), infrared transmitting tube VD1 and infrared receiving tube VD2 are located between the clearance of mounting panel (4) and host computer (1).
3. The intelligent query machine of claim 2, wherein: the anode of the infrared emission tube VD1 is coupled to a power supply voltage VCC after passing through a first resistor R1, the cathode of the infrared emission tube VD1 is grounded, and the infrared emission tube VD1 is connected with a first capacitor C1 in parallel; infrared receiving tube VD 2's positive pole ground connection, infrared receiving tube VD 2's negative pole is coupled in mains voltage VCC behind second resistance R2, and simultaneously, infrared receiving tube VD 2's negative pole is coupled in signal comparison module (7), infrared receiving tube VD2 connects in parallel has second electric capacity C2.
4. The intelligent query machine of claim 3, wherein: the signal comparison module (7) comprises an operational amplifier U1, a third pin of the operational amplifier U1 is coupled to a connection node of an anode of an infrared receiving tube VD2 and a second capacitor C2, a second pin of the operational amplifier U1 is coupled to a sliding end of an adjustable resistor RP, and the adjustable resistor is connected with the infrared receiving tube VD2 in parallel; the fourth pin of the operational amplifier U1 is grounded, the eighth pin of the operational amplifier U1 is coupled to the power supply voltage VCC, and the first pin of the operational amplifier U1 is coupled to the switch module (8) through a third resistor R3.
5. The intelligent query machine of claim 4, wherein: the switch module (8) comprises a transistor Q1, wherein the base of the transistor Q1 is coupled to the first pin of the operational amplifier U1, the collector of the transistor Q1 is coupled to the power voltage VCC, and the emitter of the transistor Q1 is grounded.
6. The intelligent query machine of claim 5, wherein: the switch module (8) further comprises a relay KM1, a coil of the relay KM1 is coupled to the rear of an emitter of the triode Q1 and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the buzzer H1.
7. The intelligent query machine of claim 1, wherein: the base still includes support box (22) that cavity set up, the one end and the ground contact of support box (22), the one end terminal surface that ground was kept away from in support box (22) is fixed with connecting cylinder (3), the inside intercommunication of connecting cylinder (3) and support box (22), through-hole (41) have been seted up in mounting panel (4), the one end and mounting panel (4) fixed connection and through-hole (41) and connecting cylinder (3) intercommunication that support box (22) were kept away from in connecting cylinder (3).
8. The intelligent query machine of claim 7, wherein: the supporting box (22) is hinged to a box door (222) used for opening or closing the supporting box (22), the box door (222) and the supporting box (22) are locked through a mortise door lock, a normally closed self-locking button switch SB1 is coupled in a power supply loop of the buzzer, and the button switch SB1 is installed in the supporting box.
CN202022737825.5U 2020-11-23 2020-11-23 Intelligent query all-in-one machine Active CN213424107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022737825.5U CN213424107U (en) 2020-11-23 2020-11-23 Intelligent query all-in-one machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022737825.5U CN213424107U (en) 2020-11-23 2020-11-23 Intelligent query all-in-one machine

Publications (1)

Publication Number Publication Date
CN213424107U true CN213424107U (en) 2021-06-11

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CN (1) CN213424107U (en)

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