CN219341334U - Unmanned system of controlling that shows of construction elevator - Google Patents
Unmanned system of controlling that shows of construction elevator Download PDFInfo
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- CN219341334U CN219341334U CN202320135582.9U CN202320135582U CN219341334U CN 219341334 U CN219341334 U CN 219341334U CN 202320135582 U CN202320135582 U CN 202320135582U CN 219341334 U CN219341334 U CN 219341334U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The utility model discloses an unmanned display control system of a construction elevator, which comprises a construction elevator driver, an automatic door control unit, a construction elevator cloud platform, a wireless communication unit, an elevator dispatcher and an external call display unit of each floor. The unmanned display control system of the construction lifter can greatly improve the intelligent level of the building site and reduce various risks caused by irregular operation of the construction lifter.
Description
Technical Field
The utility model relates to an unmanned display control system of a construction lifter.
Background
The traditional construction industry generally adopts a manned scheme, and a special person is required to control the operation and maintenance of the construction elevator, so that the following defects exist:
(1) The technology is comparatively backward, the intelligent degree is lower, and the intelligent construction scheme is not consistent with the intelligent construction scheme advocated at present.
(2) Special personnel are required to control the construction hoist, so that potential safety hazards such as fatigue driving, irregular operation and the like exist.
Aiming at the problems, an unmanned display control system of a construction lifter is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an unmanned display and control system of a construction lifter.
The technical scheme of the utility model is as follows:
an unmanned display and control system of a construction elevator, comprising:
a construction elevator driver, wherein a PLC function is integrated inside to control the operation of the construction elevator;
an encoder unit transmitting a high-speed pulse signal to a construction hoist driver;
the man-machine interaction interface is connected with the construction elevator driver and displays parameter information of the construction elevator driver;
the voice broadcasting unit is connected with the construction elevator driver and used for broadcasting various information of the elevator driver through voice;
the status lamp panel is connected with the construction elevator driver and reflects the status of the construction elevator driver in real time;
an automatic door control unit for controlling the closing and opening of the elevator cage door;
an external calling and dispatching unit which is in communication connection with the construction elevator driver and comprises an external calling display unit and an elevator dispatcher; the external call display unit is arranged on each floor, and is used for collecting call instructions of corresponding floors and displaying various states; the elevator dispatcher is in communication connection with the construction elevator driver, acquires the state information of the construction elevator in real time, is in communication connection with the external call display unit, and reads the external call instruction of each floor;
the construction lifter cloud platform adopts a large data collection and distribution platform to carry out data transmission with a plurality of construction lifter drivers.
And when a certain protection signal triggers, the construction elevator driver stops running, and simultaneously, the external band-type brake component of the construction elevator is closed, so that the safety and stability of the construction elevator are ensured.
Further, the construction hoist driver integrates a voice broadcasting unit, has a voice broadcasting function, is connected with the intelligent state lamp panel in an SPI communication mode, and can reflect various states (such as manual/automatic states, fault states and the like) of the construction hoist driver in real time.
Furthermore, the encoder adopts an incremental encoder, is connected with a construction lifter driver in a hard-wired mode, and performs three-section running switching according to the change of the pulse number of the encoder. The AB phase output of the encoder provides a high speed pulse signal to the drive and the construction hoist drive provides power to the encoder. The construction elevator driver has three-section speed switching operation functions, and each section of speed user can be set according to the actual use requirement on site. The different section speeds are switched according to the difference value between the target pulse value and the current pulse value, when the difference value between the current pulse value and the current pulse value reaches the difference value K1 of the preset value, the operation speed of the construction hoist driver is reduced from a high speed to a medium-low speed, and when the difference value between the current pulse value and the current pulse value reaches the difference value K2 of the preset value, the operation speed of the construction hoist driver is reduced from the medium-low speed to a low speed, so that the leveling precision of the construction hoist is ensured, and the actual measurement data shows that the leveling precision of the construction hoist is within +/-1 cm in an unmanned mode. The construction hoist driver has the function of monitoring the abnormality of the encoder, and can immediately monitor and alarm by voice when the counting of a certain phase of the encoder at a certain moment is abnormal.
Further, the construction hoist driver integrates a standard RS485 communication interface, supporting modbus-rtu communication, through which it can be connected to a human-machine interface (e.g., touch screen) and all parameters (e.g., bus voltage, current, temperature, etc.) of the construction hoist driver can be displayed.
The construction elevator driver is connected with the GPRS module, and the construction elevator driver can be connected to the cloud platform of the intelligent construction elevator in the department far through configuration of specific GPRS numbers, so that the level of the intelligent construction site is greatly improved.
Further, the construction elevator driver is connected with the key panel inside the construction elevator car in an RS485 communication mode, is connected with the elevator dispatcher in an Ethernet wireless communication mode (namely a wireless communication unit), receives the call request sent by the wired transmission inside the car and the wireless transmission of the elevator dispatcher, and then determines whether the call request is responded according to the actual running condition of the construction elevator by combining with the algorithm logic of the construction elevator.
Further, the construction elevator driver is connected with the driver of the automatic door control unit through an output interface of the relay, and operates the driver of the automatic door control unit.
An automatic door control unit: the automatic door control unit realizes the opening and closing control of the elevator cage door through the preset value of the driver. After the elevator cage door is opened, the driver can automatically count according to the time of a preset value (the count time can be set by a user), and after the count time arrives, the elevator cage door can be automatically closed without human intervention to control the elevator cage door. In view of the condition that the elevator cage door needs to be kept open for a long time in the construction elevator, the automatic door control unit integrates the light curtain and the cage door opening and keeping button, when an object exists in the light curtain monitoring range or the cage door opening and keeping button is pressed, the elevator cage door can keep a normally open state, and the feeding and discharging of the construction elevator are facilitated.
The construction lifter cloud platform adopts a large data set distribution platform, and can accommodate more than ten thousands of construction lifter drivers to be connected to the cloud platform. The cloud platform can remotely read and configure various parameters of the construction elevator driver, meanwhile, when the construction elevator driver fails, the cloud platform can push failure information at the first time, after-sales service personnel can rapidly locate the reasons of failure according to the failure information, a solution is formulated, and the speed and accuracy of after-sales processing are greatly improved.
The wireless communication unit is used for wireless communication between the construction hoist driver and the elevator dispatcher. The data interaction between the driver and the elevator dispatcher is realized, the problem of difficult wired communication wiring of a building site is solved, the effective communication distance of the wireless communication unit reaches 1KM, the communication signal is stable, and the transmission delay is low. And a self-defined transmission protocol is executed between the driver and the elevator dispatcher, and data are transmitted in an encrypted manner, so that the high efficiency and the safety of data transmission are ensured.
The wireless communication between the elevator dispatcher and the construction hoist driver is used for collecting various state information of the construction hoist in real time, such as: manual/automatic status, various mechanical limit status, etc. The dispatcher decides whether the construction lifter operates and dispatches according to the received various information and the algorithm logic thereof. Meanwhile, the dispatcher is connected with the external call display units of all floors through a CAN communication mode, and reads the external call instructions of all floors.
The main body of the external call display unit of each floor is a module integrating 8-channel digital quantity input and 8-channel digital quantity output of a CAN communication function and is used for collecting and transmitting call instructions of each floor and displaying various states. The caller uses a physical key with an indicator light for triggering a call signal. The external call display units of all floors are connected in a CAN communication mode and finally connected with the elevator dispatcher, when an external call request occurs in a certain floor, the elevator dispatcher CAN immediately monitor the specific call request, the elevator dispatcher decides whether to adopt the call according to an algorithm of the elevator dispatcher, if yes, the elevator dispatcher sends an instruction to the external call display unit of the floor, and an indicator lamp of an entity key is lighted. The outside calling and display unit of each floor can real-time suggestion construction elevator driver whether trouble and every floor layer door are spacing normal, if there is abnormal conditions, the LED pilot lamp of integration on the display unit of calling out can show at once, the easy access.
The utility model has the following beneficial effects:
(1) Unmanned on the construction site is realized, and various accident hidden trouble caused by human factors is reduced.
(2) The product technical level of the construction lifter is improved, and the intelligent level of the construction site is improved.
Drawings
FIG. 1 is a block diagram of an unmanned display control system of a construction hoist according to the present utility model;
FIG. 2 is a topology diagram of an unmanned display and control system of the construction hoist of the present utility model;
fig. 3 is a logic diagram of a dispatch of the unmanned display and control system of the construction hoist of the present utility model.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The utility model relates to an unmanned display control system of a construction hoist, which comprises a construction hoist driver, an automatic door control unit, a wireless communication unit, an external calling and dispatching unit 300 (an elevator dispatcher and external calling display units of all floors) and a construction hoist cloud platform 400. Fig. 1 is a block diagram of the system of the present utility model.
The elevator dispatcher integrates two different treatment modes of a unilateral cage and a bilateral cage of the construction elevator. This embodiment takes a construction lifter double-sided cage as an example: a construction hoist left cage 100 and a construction hoist right cage 200. The left cage and the right cage of the construction hoist are respectively provided with a construction hoist driver 101 (201), an automatic door control unit 102 (202), an external limiting unit 103 (203), an encoder unit 104 (204), a mode switching unit 105 (205), a status light plate 106 (206), a voice broadcasting unit 107 (207), a wireless communication unit 108 (208), a GPRS module 109 (209) and a man-machine interaction unit 110 (210). The connection and function of each component will be described in detail below using the left cage of the construction hoist as an example.
The construction elevator driver 101 integrates the PLC function, various external protection signals of the construction elevator are transmitted into the construction elevator driver 101 through the external limiting unit 103 in a hard-wired mode, when a certain protection signal is triggered, the construction elevator driver 101 stops running, and meanwhile, the external band-type brake assembly of the construction elevator is closed, so that the safety and stability of the construction elevator are ensured.
Further, the construction hoist driver 101 integrates a voice broadcasting unit 107, has a voice broadcasting function, is connected with the intelligent status light board 106 through an SPI communication mode, and can reflect various states (such as manual/automatic states, fault states and the like) of the construction hoist driver in real time.
Further, the encoder unit 104 is connected to the construction hoist driver 101 by hard wiring, and the AB phase output of the encoder supplies a high-speed pulse signal to the driver, and the construction hoist driver supplies power to the encoder. The construction elevator driver has three-section speed switching operation functions, and each section of speed user can be set according to the actual use requirement on site. The different section speeds are switched according to the difference value between the target pulse value and the current pulse value, when the difference value between the current pulse value and the current pulse value reaches the difference value K1 of the preset value, the operation speed of the construction hoist driver is reduced from a high speed to a medium-low speed, and when the difference value between the current pulse value and the current pulse value reaches the difference value K2 of the preset value, the operation speed of the construction hoist driver is reduced from the medium-low speed to a low speed, so that the leveling precision of the construction hoist is ensured, and the actual measurement data shows that the leveling precision of the construction hoist is within +/-1 cm in an unmanned mode. The construction hoist driver has the function of monitoring the abnormality of the encoder, and can immediately monitor and alarm by voice when the counting of a certain phase of the encoder at a certain moment is abnormal.
Further, the hoist driver 101 integrates a standard RS485 communication interface, supporting modbus-rtu communication, through which it can be connected to a human-machine interface 110 (e.g., touch screen) and all parameters of the hoist driver (e.g., bus voltage, current, temperature, etc.) can be displayed.
Construction elevator driver passes through GPRS module 109, through configuration specific GPRS serial number, can realize inserting construction elevator driver construction elevator cloud platform 400, has promoted the level of wisdom building site greatly.
Further, the construction elevator driver is connected with the key panel inside the construction elevator car through an RS485 communication mode, is connected with the elevator dispatcher 302 through an ethernet wireless communication mode (namely a wireless communication unit), receives a call request sent by wired transmission inside the car and wireless transmission of the elevator dispatcher, and then determines whether the call request corresponds or not according to the actual running condition of the construction elevator by combining with the algorithm logic of the construction elevator. The system topology is shown in fig. 2.
Further, the construction hoist driver is connected to the driver of the automatic door control unit 102 through an output interface of the relay, and operates the automatic door control unit driver.
Automatic door control unit 102: the automatic door control unit realizes the opening and closing control of the elevator cage door through the preset value of the driver. After the elevator cage door is opened, the driver can automatically count according to the time of a preset value (the count time can be set by a user), and after the count time arrives, the elevator cage door can be automatically closed without human intervention to control the elevator cage door. In view of the condition that the elevator cage door needs to be kept open for a long time in the construction elevator, the automatic door control unit integrates the light curtain and the cage door opening and keeping button, when an object exists in the light curtain monitoring range or the cage door opening and keeping button is pressed, the elevator cage door can keep a normally open state, and the feeding and discharging of the construction elevator are facilitated.
The construction hoist cloud platform 400 adopts a large data set distribution platform, and can accommodate more than ten thousand construction hoist drivers to access the cloud platform through the GPRS receiving server 401. The cloud platform can remotely read and configure various parameters of the construction elevator driver, meanwhile, when the construction elevator driver fails, the cloud platform can push failure information by using the WEB page/WeChat applet 402 at the first time, after-sales service personnel can rapidly locate the reasons of failure according to the failure information, and a solution is formulated, so that the speed and accuracy of after-sales processing are greatly improved.
The wireless communication unit 108, 303 is used for wireless communication between the construction hoist drive and the elevator scheduler. The data interaction between the driver and the elevator dispatcher is realized, the problem of difficult wired communication wiring of a building site is solved, the effective communication distance of the wireless communication unit reaches 1KM, the communication signal is stable, and the transmission delay is low. And a self-defined transmission protocol is executed between the driver and the elevator dispatcher, and data are transmitted in an encrypted manner, so that the high efficiency and the safety of data transmission are ensured.
The elevator dispatcher 302 communicates with the construction hoist driver 101 wirelessly, and collects various status information of the construction hoist in real time, for example: manual/automatic status, various mechanical limit status, etc. The dispatcher decides whether the construction lifter operates and dispatches according to the received various information and the algorithm logic thereof. Meanwhile, the elevator dispatcher 302 is connected with the external call display unit 301 of each floor through a CAN communication mode, and reads the external call instruction of each floor. Specific scheduling logic is shown in fig. 3.
The main body of each floor external call display unit 301 is a module integrating 8-channel digital quantity input and 8-channel digital quantity output of a CAN communication function, and is used for collecting and transmitting call instructions of each floor and displaying various states. The caller uses a physical key with an indicator light for triggering a call signal. The external call display units of all floors are connected in a CAN communication mode and finally connected with the elevator dispatcher, when an external call request occurs in a certain floor, the elevator dispatcher CAN immediately monitor the specific call request, the elevator dispatcher decides whether to adopt the call according to an algorithm of the elevator dispatcher, if yes, the elevator dispatcher sends an instruction to the external call display unit of the floor, and an indicator lamp of an entity key is lighted. The outside calling and display unit of each floor can real-time suggestion construction elevator driver whether trouble and every floor layer door are spacing normal, if there is abnormal conditions, the LED pilot lamp of integration on the display unit of calling out can show at once, the easy access.
The external call request implementation steps are as follows:
1. the left and right cages 100 and 200 of the construction hoist are ready, and the wireless communication between the construction hoist drivers 101 and 201 and the elevator scheduler 302 is successfully constructed;
2. a floor call display unit 301 receives an external call instruction and transmits the call instruction to an elevator dispatcher 302 through CAN communication;
3. the elevator dispatcher 302 receives 301 the transmitted data, and generates dispatching instructions according to the states of the left cage 100 and the right cage 200 of the construction elevator and by combining a self dispatching algorithm (taking the elevator dispatcher as an example to send the dispatching instructions to the left cage of the construction elevator);
4. the dispatch instruction is sent to the construction hoist driver 101 through the wireless communication unit 303;
5. the construction elevator driver 101 receives the scheduling instruction, and the driver discriminates whether to respond to the scheduling according to the actual situation;
6. the construction hoist drive 101 begins to operate, pulling the construction hoist 100 to operate, the drive identifying the encoder unit 104 pulse readings;
7. the construction hoist driver 101 realizes the switching of different running speeds according to the difference value between the current pulse reading and the current pulse reading, and finally the driver stops outputting, and the construction hoist 100 stops running;
8. the construction hoist driver 101 sends an operation instruction to the automatic door control unit 102 to realize automatic opening and closing of the cage door of the construction hoist 100;
9. the logic operation ends.
Claims (7)
1. An unmanned display and control system of a construction elevator, comprising:
the construction elevator driver is integrated with a PLC and used for controlling the operation of the construction elevator;
an encoder unit transmitting a high-speed pulse signal to a construction hoist driver;
the man-machine interaction interface is connected with the construction elevator driver and displays parameter information of the construction elevator driver;
the voice broadcasting unit is connected with the construction elevator driver and used for broadcasting various information of the elevator driver through voice;
the status lamp panel is connected with the construction elevator driver and reflects the status of the construction elevator driver in real time;
an automatic door control unit for controlling the closing and opening of the elevator cage door;
an external calling and dispatching unit which is in communication connection with the construction elevator driver and comprises an external calling display unit and an elevator dispatcher; the external call display unit is arranged on each floor, and is used for collecting call instructions of corresponding floors and displaying various states; the elevator dispatcher is in communication connection with the construction elevator driver, acquires the state information of the construction elevator in real time, is in communication connection with the external call display unit, and reads the external call instruction of each floor;
the construction lifter cloud platform adopts a large data collection and distribution platform to carry out data transmission with a plurality of construction lifter drivers.
2. The unmanned display and control system of a construction hoist according to claim 1, wherein the construction hoist driver is connected to an external limiting unit, and an external protection signal is transmitted to the construction hoist driver by hard wiring.
3. The unmanned display and control system of a construction hoist according to claim 2, wherein the encoder unit is connected to the construction hoist driver by hard wiring; and performing three-stage operation switching according to the change of the pulse number of the encoder.
4. The unmanned display and control system of the construction hoist according to claim 3, wherein the construction hoist driver is integrated with an RS485 communication interface and is connected with a man-machine interaction interface.
5. The unmanned display and control system of construction hoist according to claim 4, wherein the construction hoist driver is connected with the elevator scheduler through a wireless communication unit and with the driver of the automatic door control unit through an output interface of the relay.
6. The unmanned display and control system of the construction hoist according to claim 5, wherein the construction hoist driver is in data transmission with the construction hoist cloud platform through a GPRS module.
7. The unmanned display and control system of the construction hoist according to claim 6, wherein the external call display unit adopts 8-channel digital quantity input and 8-channel digital quantity output, and is integrated with a CAN communication function; the elevator dispatcher is connected with the external call display unit through a CAN communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320135582.9U CN219341334U (en) | 2023-02-07 | 2023-02-07 | Unmanned system of controlling that shows of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320135582.9U CN219341334U (en) | 2023-02-07 | 2023-02-07 | Unmanned system of controlling that shows of construction elevator |
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| Publication Number | Publication Date |
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| CN219341334U true CN219341334U (en) | 2023-07-14 |
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| CN202320135582.9U Active CN219341334U (en) | 2023-02-07 | 2023-02-07 | Unmanned system of controlling that shows of construction elevator |
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- 2023-02-07 CN CN202320135582.9U patent/CN219341334U/en active Active
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