CN218088436U - Operation warning device for hand-pull door lifting platform - Google Patents
Operation warning device for hand-pull door lifting platform Download PDFInfo
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- CN218088436U CN218088436U CN202221442228.2U CN202221442228U CN218088436U CN 218088436 U CN218088436 U CN 218088436U CN 202221442228 U CN202221442228 U CN 202221442228U CN 218088436 U CN218088436 U CN 218088436U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses an operation warning device for a lifting platform of a hand-held door, which is communicated with a mainboard of the lifting platform and comprises a warning singlechip, a loudspeaker and a pair of light curtains, wherein the warning singlechip is provided with a CAN communication interface, a power input interface, a loudspeaker interface, two light curtain interfaces and two power output interfaces, and the CAN communication interface on the warning singlechip is connected with the CAN communication interface of the mainboard through a CAN bus; the power supply input interface on the warning singlechip and the power supply interface of the mainboard are respectively externally connected with a 24V power supply; the loudspeaker interface on the warning singlechip is connected with the loudspeaker; two light curtain interfaces on the warning singlechip are connected with a pair of light curtains in a one-to-one correspondence manner; two power output interfaces on the warning singlechip are connected with the pair of light curtains in a one-to-one correspondence manner, and the warning singlechip supplies power to the pair of light curtains respectively. The utility model discloses an operation warning device for hand-operated door lift platform realizes doing the warning to the passenger through the warning pronunciation before the operation and in service, ensures that the passenger takes advantage of terraced safety.
Description
Technical Field
The utility model relates to an operation warning device for hand power door lift platform.
Background
Along with rapid development of economy, domestic elevator requirements in China are greatly increased, more and more villa elevators and lifting platform equipment are used, the villa elevators, particularly upgrading platforms, mostly adopt a hand-pull door control technology, the control technology has obvious potential safety hazards, car doors are not installed on the hand-pull door lifting platform due to space limitation, only hoistway doors are provided, passengers need to keep safe regions on the platform when taking the elevators, so that the danger is quite dangerous, namely, the danger that bodies collide with hoistway walls or the hoistway doors exists carelessly, particularly, light curtains are not installed on the edges of the car of the lifting platform without the car, so that the danger is higher, and warning devices before starting and in running are particularly important. Especially, when the elevator is started, passengers stand at the edge of the elevator door, and some lifting platforms are more dangerous due to the adoption of a car-free design due to small space. Aiming at the electrical safety problem of the hand-operated door of the villa ladder and the lifting platform, a warning device for a voice broadcasting mode is very necessary to be added in the system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, providing an operation warning device for hand-pull door lift platform, realize doing the warning to the passenger through the warning pronunciation before the operation and in service, ensure that the passenger takes advantage of terraced safety.
The technical scheme for realizing the purpose is as follows: the utility model provides an operation warning device for hand power door lift platform, with lift platform's mainboard communication, operation warning device is including warning singlechip, speaker and a pair of light curtain, be provided with CAN communication interface, power input interface, speaker interface, two light curtain interfaces and two power output interfaces on the warning singlechip, wherein:
the CAN communication interface on the warning singlechip is connected with the CAN communication interface of the mainboard through a CAN bus;
the power supply input interface on the warning singlechip and the power supply interface of the mainboard are respectively externally connected with a 24V power supply;
a loudspeaker interface on the warning singlechip is connected with the loudspeaker;
the two light curtain interfaces on the warning single chip microcomputer are connected with the pair of light curtains in a one-to-one correspondence manner;
two power output interfaces on the warning singlechip are connected with the pair of light curtains in a one-to-one correspondence mode, and the warning singlechip supplies power to the pair of light curtains respectively.
The above-mentioned an operation warning device for hand power door lift platform, wherein, one of them light curtain interface takes logic clock output function.
The operation warning device for the hand-pull door lifting platform of the utility model warns passengers through warning voice before and during operation, thereby ensuring the safety of passengers taking stairs; the device has the functions of light curtain detection and light curtain power box; the warning device is applied to the hand-pull door villa elevator and the lifting platform, so that the hand-pull door villa elevator or the lifting platform has a warning function when in operation.
Drawings
Fig. 1 is the structure diagram of the operation warning device for the lift platform of the sliding door of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following detailed description is given with reference to the accompanying drawings:
referring to fig. 1, according to the preferred embodiment of the present invention, an operation warning device for a lift platform of a sliding door communicates with a main board 100 of the lift platform, and the operation warning device includes a warning single chip microcomputer 1, a speaker 2 and a pair of light curtains 3, and the warning single chip microcomputer 1 is provided with a CAN communication interface 11, a power input interface 12, a speaker interface 13, two light curtain interfaces 14 and two power output interfaces 15.
The CAN communication interface 11 on the warning singlechip 1 is connected with the CAN communication interface 101 of the mainboard 100 through a CAN bus 200; the power input interface 12 on the warning singlechip 1 and the power interface 102 of the mainboard 100 are respectively externally connected with a 24V power supply 300, and the 24V power supply respectively supplies power to the mainboard 100 and the warning singlechip 1; a loudspeaker interface 13 on the warning singlechip 1 is connected with a loudspeaker 2, and the loudspeaker 2 is used for realizing a voice broadcasting function; the two light curtain interfaces 14 on the warning singlechip 1 are connected with the pair of light curtains 3 in a one-to-one correspondence manner; two power output interfaces 15 on warning singlechip 1 are connected with a pair of light curtain 3 one-to-one, and warning singlechip 1 supplies power for a pair of light curtain 3 respectively, and like this, warning singlechip 1 CAN send the information of light curtain to mainboard 100 through the CAN bus, and warning singlechip 1 CAN supply power for light curtain 3, and warning singlechip 1 has light curtain detection function and light curtain power pack function. Preferably, one of the light curtain interfaces 14 has a logic clock output function.
The utility model discloses an operation warning device for hand sliding door lift platform takes CAN communication function and warning voice broadcast function, and when using, mainboard 100 sends the elevator before the elevator starts and starts early warning signal, namely sends an elevator start early warning signal for warning singlechip 1 before 3 seconds before band-type brake contactor actuation, and warning singlechip 1 plays a section of voice warning of typeeing in advance through speaker 2, for example the voice content CAN be "the elevator starts to please stand in the safety line and keep standing vertically (general elevator CAN draw a blue line as safe region)"; if there is car lift platform, warning singlechip 1 detects that light curtain 3 is sheltered from, and warning singlechip 1 sends the light curtain and is sheltered from the signal and give mainboard 100, and mainboard 100 is sheltered from the signal according to the light curtain of receiving, sends corresponding warning information instruction and gives warning singlechip 1, plays the pronunciation warning of typeeing in advance through speaker 2, for example "the light curtain has sheltered from, please get into safe region".
When the elevator or the lifting platform runs, the main board 100 sends a corresponding warning information instruction to the warning single-chip microcomputer 1, and plays a pre-recorded voice warning through the loudspeaker 2, for example, "the elevator runs and asks you to stay in a safe area and keep standing upright, thank you".
When the elevator is in failure, the main board 100 sends a corresponding elevator failure warning information instruction to the warning single-chip microcomputer 1, and plays a pre-recorded voice warning through the loudspeaker 2, for example, "a passenger is good, the system is in failure, the passenger can press an alarm button to contact a maintenance worker, and the elevator can be moved to a flat zone and then a button is released by pressing a self-rescue button"; after arriving at the leveling floor, the main board 100 sends a corresponding leveling floor arrival warning information instruction to the warning single-chip microcomputer 1, and plays a pre-recorded voice warning through the loudspeaker 2, for example, "a passenger is good, the system is in failure, and the passenger can press the alarm bell button to contact maintenance personnel, and can open the hall door for self-rescue through the triangular key".
The utility model discloses an operation warning device for hand sliding door lift platform, mainboard 100 transmit warning information instruction to operation warning device's warning singlechip 1 through CAN bus 200, type corresponding pronunciation warning in advance among the warning singlechip 1 to warn the pronunciation broadcast through speaker 2. The operation warning device has the function of the light curtain power box, can detect light curtain signals and upload light curtain states to the main board to stop the safety of passengers such as an elevator and the like. Be applicable to villa elevator and lift platform hand power door system, send out the instruction through the CAN bus and broadcast warning pronunciation before elevator system prepares to start the operation, remind the passenger to walk one by one toward platform safe region, cause the health to stretch out safe region and collide wall and door in the operation like this, cause the injury.
In summary, the operation warning device for the hand-pull door lifting platform of the utility model warns passengers through warning voices before and during operation, so as to ensure the safety of passengers riding the elevator; the device has the functions of light curtain detection and light curtain power box; the warning device is applied to the hand-operated door villa elevator and the lifting platform, and has a warning function when the hand-operated door villa elevator or the lifting platform operates.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (2)
1. The utility model provides an operation warning device for hand power door lift platform, with lift platform's mainboard communication, a serial communication port, operation warning device is including warning singlechip, speaker and a pair of light curtain, be provided with CAN communication interface, power input interface, speaker interface, two light curtain interfaces and two power output interface on the warning singlechip, wherein:
the CAN communication interface on the warning singlechip is connected with the CAN communication interface of the mainboard through a CAN bus;
the power supply input interface on the warning singlechip and the power supply interface of the mainboard are respectively externally connected with a 24V power supply;
the loudspeaker interface on the warning singlechip is connected with the loudspeaker;
the two light curtain interfaces on the warning singlechip are connected with the pair of light curtains in a one-to-one correspondence manner;
two power output interfaces on the warning singlechip are connected with the pair of light curtains in a one-to-one correspondence mode, and the warning singlechip supplies power to the pair of light curtains respectively.
2. The device of claim 1, wherein one of the light curtain interfaces has a logic clock output function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221442228.2U CN218088436U (en) | 2022-06-07 | 2022-06-07 | Operation warning device for hand-pull door lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221442228.2U CN218088436U (en) | 2022-06-07 | 2022-06-07 | Operation warning device for hand-pull door lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218088436U true CN218088436U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221442228.2U Active CN218088436U (en) | 2022-06-07 | 2022-06-07 | Operation warning device for hand-pull door lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218088436U (en) |
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2022
- 2022-06-07 CN CN202221442228.2U patent/CN218088436U/en active Active
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