CN217655457U

CN217655457U - Conference main control computer with self-checking function

Info

Publication number: CN217655457U
Application number: CN202221208886.5U
Authority: CN
Inventors: 张彪; 蒋承忠
Original assignee: Zhuhai Huain Electronic Technology Co ltd
Current assignee: Zhuhai Huain Electronic Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-25
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a conference master controller with self-checking function, which comprises a shell, a control panel and a detection mechanism; a housing: a baffle plate is arranged at the lower end of the inner part of the shell, a signal transmitter is arranged at the lower end of the baffle plate, a circuit detector is arranged in the middle of the baffle plate, and a display screen is arranged in a groove at the upper end of the shell; a control panel: is arranged at the upper end of the shell; the detection mechanism comprises: the detection mechanism is arranged on the upper surface of the partition plate and is matched with the control panel; wherein: still include the PLC controller, the PLC controller sets up in the upper end of baffle, and the input electricity of PLC controller is connected in external power source, and signal transmission ware is connected with the two-way electricity of PLC controller, and this meeting master control machine that possesses the self-checking function carries out the self-checking to whole device from a plurality of aspects, improves the self-checking effect, can control the size of pressing the effort, and the accuracy of testing result is improved to the condition of analog control button when normal use.

Description

Conference main control computer with self-checking function

Technical Field

The utility model relates to a master control equipment technical field specifically is a meeting main control computer that possesses self-checking function.

Background

The main control computer is used for centralized management and control of various devices such as sound, light and electricity, and is widely applied to multimedia classrooms, multifunctional conference halls, command control centers, intelligent families and the like, and users can use push-button control panels, computer displays, touch screens, wireless remote control and other devices to control devices such as projectors, display stands, video disc players, video recorders, card seats, power amplifiers, microphones, computers, notebooks, electric screens, electric curtains, light and the like through computer and central control system software.

The most common of them is the main control computer of the conference, all the devices related to electricity in the conference room are controlled by concentrating on one operation terminal, such as the projector, the projection screen, the volume adjustment of the microphone, the switching of the video, the brightness and the switch of the light, the opening and closing of the electric curtain, the switch of the air conditioner, etc., which can greatly facilitate the conference office.

The main control computer need carry out the self-checking before using, and the tradition is mostly to carry out the self-checking to the inside circuit of main control computer, and the aspect is single in the self-checking, can not carry out the self-checking to the control button in many times moreover, can not in time discover unusually, influences the normal use of main control computer, for this reason, we propose a meeting main control computer that possesses the self-checking function.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a meeting main control computer that possesses self-checking function, carry out the self-checking to the integrated device from a plurality of aspects, improve the self-checking effect, the condition of analog control button when normal use improves the accuracy of testing result, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a main control machine for conference with self-checking function comprises a shell, a control panel and a detecting mechanism;

a housing: a baffle plate is arranged at the lower end of the inner part of the shell, a signal transmitter is arranged at the lower end of the baffle plate, a circuit detector is arranged in the middle of the baffle plate, and a display screen is arranged in a groove at the upper end of the shell;

a control panel: is arranged at the upper end of the shell;

the detection mechanism comprises: the detection mechanism is arranged on the upper surface of the partition plate and is matched with the control panel;

wherein: still include the PLC controller, the PLC controller sets up in the upper end of baffle, the input electricity of PLC controller is connected in external power source, signal transmitter is connected with PLC controller two-way electricity, the circuit detector is established ties between signal transmitter and PLC controller, the input electricity of display screen connects in the output of PLC controller, conveniently control the electrical apparatus of meeting indoor portion, carry out the self-checking to the integrated device from a plurality of aspects, improve the self-checking effect, discover the abnormal conditions in advance, guarantee the normal use of integrated device, can control the size of pressing the effort, the condition of analog control button when normal use, the accuracy of testing result is improved.

Further, control panel includes control button, changes board, electric putter and rotating turret, it articulates in the mounting groove of casing upper surface right-hand member to change the board through the hinge, the inside of changeing the board is equipped with the control button respectively, electric putter's upper and lower both ends all are equipped with the rotating turret, the rotating turret of upside and the lower fixed surface who changes the board are connected, the rotating turret of downside and the inner wall fixed connection of casing, the output of control button all electricity is connected in the input of PLC controller, electric putter's input electricity is connected in the output of PLC controller, the convenience detects the control button.

Further, detection mechanism includes motor, screw rod, regulating plate, backup pad, detection electric putter and press head, the symmetry sets up in the upper surface of baffle around the backup pad, it is connected with the screw rod to rotate through the bearing respectively between two backup pads, threaded connection has the regulating plate between two screw rods of longitudinal symmetry, be equipped with detection electric putter in the round hole at regulating plate middle part respectively, the flexible end right-hand member that detects electric putter all is equipped with the press head, press head and control button cooperation installation, the motor sets up respectively in the backup pad trailing flank of rear side, the output shaft front end of motor respectively with screw rod fixed connection, the motor all connects in the output of PLC controller with the input that detects electric putter, detect the control button.

Further, the press head includes sleeve, spring and rubber head, the telescopic end right-hand member that detects electric putter is located to the sleeve movable sleeve respectively, and telescopic right flank all is equipped with the rubber head, all is equipped with the spring between telescopic right side inner wall and the flexible end that detects electric putter, and the size of effort is pressed in control, makes the more accuracy of testing result.

Further, the upper end of casing is equipped with the alarm lamp, and the input electricity of alarm lamp connects in the output of PLC controller, sends the warning.

Furthermore, the middle part of baffle is equipped with temperature sensor, and temperature sensor's output electricity is connected in the input of PLC controller, carries out the self-checking to operational environment.

Furthermore, the front end of the shell is of an open structure, the front end of the shell is connected with a sealing plate through a bolt, and a sealing gasket is arranged on the rear side face of the sealing plate, so that the electric appliance can be conveniently installed inside the shell.

Compared with the prior art, the beneficial effects of the utility model are that: this meeting main control computer that possesses self-checking function has following benefit:

1. press the control button through detection mechanism, make control button transmission signal give the PLC controller, after the PLC controller received the signal, the PLC controller passes through signal transmission ware with operating signal transmission to external work electrical apparatus, make external electrical apparatus work, detect the circuit through the circuit detector simultaneously, and with data transmission to the PLC controller that detects, carry out the self-checking to the data transmission circuit, detect the inside temperature of casing through temperature sensor, and transmit the result that detects to the PLC controller, carry out the self-checking to operational environment, conveniently control the electrical apparatus of meeting room inside, carry out the self-checking to the integrated device from a plurality of sides, improve the self-checking effect, discover abnormal conditions in advance, guarantee the normal use of integrated device.

2. Start electric putter through the PLC controller, make the commentaries on classics board drive control button and rotate to vertical state from the horizontality, then start detection electric putter, the flexible end that detects electric putter drives the sleeve and moves right, under the spring action of spring, press the control button, control button transmission signal gives the PLC controller, the effort of human body to the control button application is simulated to elasticity through the spring, if the PLC controller does not receive the signal, then judge this control button unusual, can control the size of pressing the effort, the condition of analog control button when normal use, improve the accuracy of testing result.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the gasket of the present invention;

FIG. 3 is a schematic structural view of the detecting mechanism of the present invention;

fig. 4 is a schematic front view of the inside of the casing of the present invention;

fig. 5 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a shell 1, a partition plate 2, a circuit detector 3, a signal transmitter 4, a display screen 5, an alarm lamp 6, a control panel 7, a control key 71, a rotating plate 72, an electric push rod 73, a rotating frame 74, a detection mechanism 8, a motor 81, a screw 82, an adjusting plate 83, a supporting plate 84, an electric push rod 85, a pressing head 86, a sleeve 861 862, a spring, a rubber head 863, a sealing plate 9, a PLC 10, a temperature sensor 11 and a sealing gasket 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: a main control machine for conference with self-checking function comprises a shell 1, a control panel 7 and a checking mechanism 8;

a housing 1: the lower end of the interior of the shell is provided with a partition plate 2 for partitioning the space in the shell 1, the lower end of the partition plate 2 is provided with a signal transmitter 4 for transmitting working signals, the middle part of the partition plate 2 is provided with a circuit detector 3 for detecting a transmission circuit and carrying out self-detection on a data transmission circuit, a display screen 5 is arranged in a groove in the upper end of the shell 1 for displaying data, the front end of the shell 1 is of an open structure, the front end of the shell 1 is connected with a sealing plate 9 through a bolt, and the rear side surface of the sealing plate 9 is provided with a sealing gasket 12, so that an electric appliance in the shell 1 can be conveniently installed;

the control panel 7: the control panel 7 comprises a control key 71, a rotating plate 72, an electric push rod 73 and a rotating frame 74, the rotating plate 72 is hinged in a mounting groove at the right end of the upper surface of the shell 1 through a hinge, the control key 71 is arranged inside the rotating plate 72 respectively, the rotating frame 74 is arranged at each of the upper end and the lower end of the electric push rod 73, the rotating frame 74 at the upper side is fixedly connected with the lower surface of the rotating plate 72, the rotating frame 74 at the lower side is fixedly connected with the inner wall of the shell 1, the output end of the control key 71 is electrically connected with the input end of the PLC 10, the input end of the electric push rod 73 is electrically connected with the output end of the PLC 10, the electric push rod 73 is started, the telescopic end of the electric push rod 73 is contracted to drive the rotating plate 72 to rotate, the rotating plate 72 drives the control key 71 to rotate from the horizontal state to the vertical state, and the control key 71 is convenient to detect;

the detection mechanism 8: the detection mechanism 8 is arranged on the upper surface of the partition board 2, the detection mechanism 8 is matched with the control panel 7, the detection mechanism 8 comprises a motor 81, a screw 82, an adjusting plate 83, support plates 84, detection electric push rods 85 and a pressing head 86, the support plates 84 are symmetrically arranged on the upper surface of the partition board 2 in a front-back manner, the screw 82 is respectively connected between the two support plates 84 through a bearing in a rotating manner, the adjusting plate 83 is connected between the two screw 82 in an up-down manner through threads, the detection electric push rods 85 are respectively arranged in round holes in the middle of the adjusting plate 83, the pressing head 86 is arranged at the right end of the telescopic end of each detection electric push rod 85, the pressing head 86 is matched and arranged with the control key 71, the motor 81 is respectively arranged on the back side surface of the support plate 84 at the back side, the front ends of output shafts of the motor 81 are respectively fixedly connected with the screw 82, and input ends of the motor 81 and the detection electric push rods 85 are electrically connected with the output end of the PLC 10, the pressing head 86 comprises a sleeve 861, a spring 862 and a rubber head 863, the sleeve 861 is movably sleeved at the right end of the telescopic end of the detection electric push rod 85 respectively, the right side surface of the sleeve 861 is provided with the rubber head 863, the spring 862 is arranged between the right inner wall of the sleeve 861 and the telescopic end of the detection electric push rod 85, the detection electric push rod 85 is started, the telescopic end of the detection electric push rod 85 drives the sleeve 861 to move rightwards until the rubber head 863 is in contact with the control key 71, the spring 862 contracts to generate elastic force along with the continuous movement of the sleeve 861, the control key 71 is pressed under the elastic force action of the spring 862, the control key 71 transmits a signal to the PLC 10, the acting force applied to the control key 71 by a human body is simulated through the elastic force of the spring 862, if the PLC 10 does not receive the signal, it is judged that the control key 71 is abnormal, the motor 81 is started, the output shaft of the motor 81 drives the screw 82 to rotate, the two screws 82 are in threaded connection with the adjusting plate 83, so that the adjusting plate 83 and the detection electric push rod 85 are driven to move, and different control keys 71 are pressed;

wherein: still include PLC controller 10, PLC controller 10 sets up in the upper end of baffle 2, the input electricity of PLC controller 10 is connected in external power supply, signal transmitter 4 is connected with PLC controller 10 two-way electricity, circuit detector 3 establishes ties between signal transmitter 4 and PLC controller 10, the input electricity of display screen 5 is connected in the output of PLC controller 10, the start-up and the stop of control outside electrical apparatus, the upper end of casing 1 is equipped with alarm lamp 6, the input electricity of alarm lamp 6 is connected in the output of PLC controller 10, send out the police dispatch newspaper to the self-checking anomaly, the middle part of baffle 2 is equipped with temperature sensor 11, temperature sensor 11's output electricity is connected in the input of PLC controller 10, detect the inside temperature of casing 1, and transmit the result that detects to PLC controller 10, carry out the self-checking to operational environment.

The utility model provides a pair of conference main control computer that possesses self-checking function's theory of operation as follows: during self-checking, the PLC 10 starts the electric push rod 73, the telescopic end of the electric push rod 73 contracts to drive the rotating plate 72 to rotate, the rotating plate 72 drives the control key 71 to rotate from a horizontal state to a vertical state, then the detection electric push rod 85 is started, the telescopic end of the detection electric push rod 85 drives the sleeve 861 to move rightwards until the rubber head 863 is in contact with the control key 71, the spring 862 contracts to generate elastic force along with the continuous movement of the sleeve 861, the control key 71 is pressed under the action of the elastic force of the spring 862, the control key 71 transmits a signal to the PLC 10, the acting force applied to the control key 71 by a human body is simulated through the elastic force of the spring 862, if the PLC 10 does not receive the signal, the control key 71 is judged to be abnormal, the motor 81 is started, output shaft drive screw rod 82 of motor 81 is rotatory, all with regulating plate 83 threaded connection through two screw rods 82, drive regulating plate 83 and detect electric putter 85 and remove, press different control button 71, after PLC controller 10 received the signal, PLC controller 10 passes through signal transmitter 4 with operating signal transmission to outside working electrical apparatus, make outside electrical apparatus work, detect the circuit through circuit detector 3 simultaneously, and with the data transmission who detects to PLC controller 10, carry out the self-checking to the data transmission circuit, detect the inside temperature of casing 1 through temperature sensor 11, and transmit the result that detects to PLC controller 10, carry out the self-checking to operational environment, when the self-checking result has the anomaly, start alarm lamp 6, send out the police dispatch newspaper.

It should be noted that, the PLC controller 10 disclosed in the above embodiments may be a TPC8-8TD PLC controller, the signal transmitter 4, the circuit detector 3, the display screen 5, the electric push rod 73, the motor 81, the detection electric push rod 85, the alarm lamp 6, and the temperature sensor 11 may be freely configured according to actual application scenarios, the signal transmitter 4 may be a MVE-CAT-S1 signal transmitter, the circuit detector 3 may be a TPS3823-33DBVR signal circuit detector, the display screen 5 may be a HI2000 display screen, both the electric push rod 73 and the detection electric push rod 85 may be an LAM1 electric push rod, the motor 81 may be a 3M57-42A stepping motor, the alarm lamp 6 may be a LTA-205T3J three-color light alarm, the temperature sensor 11 may be a WZP-187 waterproof temperature sensor, and the PLC controller 10 controls the signal transmitter 4, the circuit detector 3, the display screen 5, the electric push rod 73, the motor 81, the detection electric push rod 85, the alarm lamp 6, and the temperature sensor 11.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a meeting master control computer that possesses self-checking function which characterized in that: comprises a shell (1), a control panel (7) and a detection mechanism (8);

case (1): a partition board (2) is arranged at the lower end of the interior of the shell, a signal transmitter (4) is arranged at the lower end of the partition board (2), a circuit detector (3) is arranged in the middle of the partition board (2), and a display screen (5) is arranged in a groove at the upper end of the shell (1);

control panel (7): is arranged at the upper end of the shell (1);

detection means (8): the detection mechanism (8) is arranged on the upper surface of the partition plate (2) and is matched with the control panel (7);

wherein: still include PLC controller (10), PLC controller (10) set up in the upper end of baffle (2), and the input electricity of PLC controller (10) is connected in external power source, and signal transmission ware (4) are connected with PLC controller (10) two-way electricity, and circuit detector (3) are established ties between signal transmission ware (4) and PLC controller (10), and the input electricity of display screen (5) is connected in the output of PLC controller (10).

2. The conference master controller with self-checking function according to claim 1, characterized in that: control panel (7) are including control button (71), change board (72), electric putter (73) and rotating turret (74), it articulates in the mounting groove of casing (1) upper surface right-hand member to change board (72) through the hinge, the inside of changeing board (72) is equipped with control button (71) respectively, the upper and lower both ends of electric putter (73) all are equipped with rotating turret (74), the rotating turret (74) of upside and the lower fixed surface who changes board (72) are connected, the inner wall fixed connection of rotating turret (74) and casing (1) of downside, the output of control button (71) all connects in the input of PLC controller (10), the input electricity of electric putter (73) is connected in the output of PLC controller (10).

3. The conference master controller with self-checking function according to claim 2, characterized in that: detection mechanism (8) include motor (81), screw rod (82), regulating plate (83), backup pad (84), detect electric putter (85) and press head (86), backup pad (84) front and back symmetry sets up in the upper surface of baffle (2), be connected with screw rod (82) through bearing rotation respectively between two backup pads (84), threaded connection has regulating plate (83) between two screw rods (82) of upper and lower symmetry, be equipped with respectively in the round hole at regulating plate (83) middle part and detect electric putter (85), the flexible end right-hand member that detects electric putter (85) all is equipped with press head (86), press head (86) and control button (71) cooperation installation, motor (81) set up respectively in backup pad (84) the trailing flank of rear side, the output shaft front end of motor (81) respectively with screw rod (82) fixed connection, the input of motor (81) and detection electric putter (85) all electricity connect in the output of PLC controller (10).

4. The conference master with self-checking function according to claim 3, characterized in that: press head (86) including sleeve (861), spring (862) and rubber head (863), sleeve (861) movable sleeve locates the flexible end right-hand member that detects electric putter (85) respectively, and the right flank of sleeve (861) all is equipped with rubber head (863), all is equipped with spring (862) between the right side inner wall of sleeve (861) and the flexible end that detects electric putter (85).

5. The conference master controller with self-checking function according to claim 1, characterized in that: the upper end of casing (1) is equipped with alarm lamp (6), and the input electricity of alarm lamp (6) is connected in the output of PLC controller (10).

6. The conference master controller with self-checking function according to claim 1, characterized in that: the middle part of baffle (2) is equipped with temperature sensor (11), and the output electricity of temperature sensor (11) is connected in the input of PLC controller (10).

7. The conference master controller with self-checking function according to claim 1, characterized in that: the front end of the shell (1) is of an open structure, the front end of the shell (1) is connected with a sealing plate (9) through a bolt, and a sealing gasket (12) is arranged on the rear side face of the sealing plate (9).