CN211895579U - Building site construction elevator floor detection device - Google Patents

Abstract

The utility model relates to a building site construction elevator floor detection device belongs to building site construction elevator floor detection device technical field; the technical problem to be solved is as follows: the improvement of the hardware structure of the floor detection device of the construction elevator in the construction site is provided; the technical scheme for solving the technical problem is as follows: the elevator calling system comprises a calling host arranged in an elevator of a building of a construction site, calling slaves arranged at elevator openings of all floors of the building of the construction site, a reference device arranged at the bottom of the building of the construction site and a plurality of repeaters arranged in the floors of the building of the construction site, wherein a host key, an indicator light and a loudspeaker are arranged on the front surface of a shell of the calling host, a control circuit board, an air pressure sensor and a first radio frequency communication module are packaged in the shell of the calling host, a host controller is integrated on the control circuit board, and the host controller is respectively connected with the host key, the indicator light, the loudspeaker, the air pressure sensor and the first radio frequency communication module through leads; the utility model discloses be applied to building site construction elevator.

Description

Building site construction elevator floor detection device

Technical Field

The utility model relates to a building site construction elevator floor detection device belongs to building site construction elevator floor detection device technical field.

Background

The floor calling device of the building site is mainly composed of a calling device extension set arranged on each floor of the building site and a calling device host set in a construction elevator, when the building site needs to carry goods and carry people for operation in the construction process, the construction elevator needs to be called and taken, so that people to be served on each floor and operators of the construction elevator need to carry out communication service mutually, the floor calling device extension set is arranged at the position of each floor elevator, a calling button is arranged on the calling device, when a certain floor needs elevator service, the calling button is pressed down, the calling device extension transmits the number of the calling floor to the host of the construction elevator in a wireless data form through 433MHz or 315MHz radio signals, the number of the floor which sends the calling is displayed on an indicator lamp, the operators of the elevator are prompted to operate the elevator to the calling floor, and the calling from the floor to the data receiving is completed, and then to an operation for controlling the elevator to move to the corresponding floor.

However, the above-mentioned construction site floor calling method has a disadvantage that although the caller extension installed on each floor has a calling function, the caller extension and the host do not display the position information of the floor where the construction elevator is located, that is, because the caller extension and the host adopt a one-way communication, extension transmitting and host receiving mode, the elevator operator only knows which floor has a calling request, and only has a mechanism for receiving signals, the person who performs the calling operation does not know the position of the floor where the current elevator is located, and also does not know whether the caller host in the elevator receives a calling instruction, and on the man-machine interaction, the calling party cannot acquire any current state information of the elevator in real time, so that the use experience effect of the construction site elevator is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: the improvement of the hardware structure of the floor detection device of the construction elevator in the construction site is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: a building site construction elevator floor detection device, comprising: the elevator control system comprises a calling host arranged in an elevator of a building of a construction site, calling slaves arranged at elevator openings of floors of the building of the construction site, a reference device arranged at the bottom of the building of the construction site and a plurality of repeaters arranged in the floors of the building of the construction site, wherein a host key, an indicator lamp and a loudspeaker are arranged on the front surface of a shell of the calling host, a control circuit board, an air pressure sensor and a first radio frequency communication module are packaged in the shell of the calling host, a host controller is integrated on the control circuit board, and the host controller is respectively connected with the host key, the indicator lamp, the loudspeaker, the air pressure sensor and the first radio frequency communication module through wires;

a calling button and a slave display screen are arranged on the front face of the shell of the calling slave, a control circuit board and a second radio frequency communication module are packaged in the shell of the slave, a slave controller is integrated on the control circuit board, and the slave controller is respectively connected with the calling button, the slave display screen and the second radio frequency communication module through leads;

the air pressure sensor and the wireless communication module are arranged in the benchmark device, the benchmark device acquires air pressure data of the current altitude in real time through the air pressure sensor, and the benchmark device is wirelessly connected with the first radio frequency communication module through the wireless communication module;

the repeater is internally provided with a signal enhancement module and a wireless communication unit, wherein the wireless communication unit receives a signal sent by a calling host or a calling slave, processes the signal through the signal enhancement module, and sends data through the wireless communication unit.

The power input end of the host controller is connected with a first power module, and the first power module is connected to a mains supply socket;

the power supply input end of the slave controller is connected with a second power supply module, and the second power supply module is powered by a storage battery;

the power input ends of the reference device and the repeater are connected into a mains socket;

and the power input ends of the reference device and the repeater are also connected with a solar power supply module.

The model of a chip used in the reference device is STM8L152K 4;

the model of a chip used in the repeater is STM8L152K 4;

the model of the air pressure sensor is HP 303B;

the type of a chip used in the first radio frequency communication module is SX 1278;

the chip model used in the host controller is STM8S105C6T 6;

the chip models used in the second radio frequency communication module are CMT2210LB and CMT 2110A;

the chip model used in the slave controller is N76E003AT 20.

The utility model discloses beneficial effect for prior art possesses does: the utility model provides a building site building floor calling set shows device of construction elevator place floor, mainly constitute by four devices, be extension respectively, the host computer, the benchmark ware, the repeater, install the extension in the elevator mouth position of each floor of building during the use, be responsible for the workman that each floor is served and call the elevator, can see the floor information that the elevator is present to be located through the display screen on the extension simultaneously, the host computer is installed in the construction elevator room, indicate the floor information that the current elevator of floor calling information is located for the elevator constructor, the benchmark ware is installed at the reference plane of building, be responsible for measuring the altitude of reference plane, a real-time height for the accurate calculation elevator operation, the repeater is used for the communication relay between extension and the host computer, improve communication distance; the utility model discloses a baroceptor gathers in real time to the current floor information of locating of elevator, through the two-way communication mechanism, makes the calling party of elevator and the fine interactive operation that carries on of user homoenergetic, improves the availability factor of elevator, reduces the maloperation, and complete equipment adopts wireless mode to carry out signal transmission, and each unit module loading and unloading are convenient, and it is lower to compare in elevator cost for the engineering of present maturity, uses and experiences the effect better.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

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

FIG. 2 is a schematic structural diagram of a slave according to the present invention;

fig. 3 is a schematic circuit diagram of a first embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a second embodiment of the present invention;

FIG. 5 is a schematic view of the usage effect of the device system of the present invention;

in the figure: the system comprises a calling host, a calling slave, a reference device 3, a repeater 4, a master key 5, an indicator light 6, a loudspeaker 7, an air pressure sensor 8, a first radio frequency communication module 9, a master controller 10, a calling button 11, a slave display screen 12, a second radio frequency communication module 13, a slave controller 14, a first power supply module 15 and a second power supply module 16.

Detailed Description

As shown in fig. 1-5, the utility model relates to a building site construction elevator floor detection device, include: the elevator calling system comprises a calling host (1) arranged in an elevator of a building of a construction site, calling slave machines (2) arranged at elevator openings of floors of the building of the construction site, a reference device (3) arranged at the bottom of the building of the construction site and a plurality of repeaters (4) arranged in the floors of the building of the construction site, wherein a host key (5), an indicator lamp (6) and a loudspeaker (7) are arranged on the front surface of a shell of the calling host (1), a control circuit board, an air pressure sensor (8) and a first radio frequency communication module (9) are packaged in the shell of the calling host (1), a host controller (10) is integrated on the control circuit board, and the host controller (10) is respectively connected with the host key (5), the indicator lamp (6), the loudspeaker (7), the air pressure sensor (8) and the first radio frequency communication module;

a calling button (11) and a slave display screen (12) are arranged on the front face of a shell of the calling slave (2), a control circuit board and a second radio frequency communication module (13) are packaged in the shell of the slave (2), a slave controller (14) is integrated on the control circuit board, and the slave controller (14) is respectively connected with the calling button (11), the slave display screen (12) and the second radio frequency communication module (13) through leads;

an air pressure sensor and a wireless communication module are arranged in the benchmark (3), the benchmark (3) collects air pressure data of the current altitude in real time through the air pressure sensor, and the benchmark (3) is in wireless connection with the first radio frequency communication module (9) through the wireless communication module;

the repeater (4) is internally provided with a signal enhancement module and a wireless communication unit, and the wireless communication unit receives signals sent by the calling host (1) or the calling slave (2), processes the signals through the signal enhancement module and sends data through the wireless communication unit.

The power input end of the host controller (10) is connected with a first power module (15), and the first power module (15) is connected to a commercial power socket;

the power supply input end of the slave controller (14) is connected with a second power supply module (16), and the second power supply module (16) is powered by a storage battery;

the power supply input ends of the reference device (3) and the repeater (4) are connected into a commercial power socket;

and power input ends of the reference device (3) and the repeater (4) are also connected with a solar power supply module.

The model of a chip used in the reference device (3) is STM8L152K 4;

the model of a chip used in the repeater (4) is STM8L152K 4;

the type of the air pressure sensor (8) is HP 303B;

the type of a chip used in the first radio frequency communication module (9) is SX 1278;

the model of a chip used in the host controller (10) is STM8S105C6T 6;

the chip models used in the second radio frequency communication module (13) are CMT2210LB and CMT 2110A;

the chip model used in the slave controller (14) is N76E003AT 20.

The utility model mainly adopts the air pressure sensor to collect the air pressure data of the current position of the elevator in real time, converts the air pressure data into the corresponding floor height, and displays the air pressure data on the host computer and the slave computer display screens of the calling device; when data transmission is carried out, the calling device realizes wireless transmission of signals through the radio frequency transceiving modules arranged in the host and the slave, whether calling is successful can be clearly known, and the floor where the elevator is located can be seen, so that a worker to be served and an elevator operator can obtain more data; for the extension calling device host computer and follow the communication distance of machine, the utility model discloses still be provided with signal relay device in addition between the floor of being separated by, can make the host computer follow the signal interaction between the machine more stable and reliable.

In addition, in order to measure the position of the elevator, the host refers to an air pressure sensor to acquire data, and calculates the floor number of the elevator according to the height and the floor height.

In order to measure the height of the elevator, the utility model adopts the air pressure sensor to measure the absolute air pressure value of the current elevator, and converts the absolute air pressure value into the altitude of the elevator; because the absolute air pressure is greatly influenced by weather and temperature, in order to improve the measurement accuracy of the height of the elevator, a reference device is arranged on a reference plane of a building and is responsible for measuring the air pressure value of the reference plane of the building, the difference value between the air pressure value measured by a host machine in the elevator and the air pressure value collected by the reference device is a relative air pressure value, the relative air pressure value is converted into the relative height between the elevator and the reference plane, and finally the floor data of the current elevator is converted.

In order to show the floor number of the elevator on the extension, the utility model discloses design extension and host computer as wireless two-way communication, press extension "calling" button, the extension sends the calling signal of this floor to the host computer, the host computer sends data such as elevator floor number to the extension in real time, show the floor that the elevator was located through the LCD on the extension, the workman of being served can know very clearly whether the calling is successful, can see that the elevator operation situation is ascending or descending, to which floor the present elevator has moved; the calling device can make the workers to obtain enough information for riding the elevator, and the obtained information quantity is basically the same as that of the commercial elevator.

Further, the utility model discloses a floor information and the calling communication state that the elevator place can be seen to the workman that is served in order to solve each layer, the utility model provides a solve the technical scheme that can measure the floor height of elevator, man-machine interaction is more humanized, and the user can obtain about the more information of elevator running state.

For making the utility model discloses technical scheme realizes corresponding function, reaches corresponding technological effect, the utility model discloses improve current building site floor calling device from three aspect.

The utility model discloses a first improvement provides the technical scheme that can measure the floor height of elevator. The technical scheme is that an air pressure sensor is arranged on a host machine, an air pressure sensor is arranged on a benchmark device, and the air pressure sensor is used for measuring the altitude of the current position of the host machine of the device; during actual installation, the reference device is installed on a reference plane of a building, usually installed at one floor of the building, and is responsible for measuring the air pressure value of the reference plane and converting the air pressure value into the absolute height (unit: meter) of the reference plane, the air pressure sensor arranged in the host machine is responsible for measuring the air pressure value of the current height of the elevator and converting the air pressure value into the absolute height (unit: meter) of the elevator, and the difference value between the absolute height of the elevator and the absolute height of the plane is the relative height of the elevator relative to the reference plane, and then the floor number is converted according to the floor height; the relative air pressure value is calculated because the absolute air pressure is greatly influenced by weather and temperature, the relative air pressure is relatively stable, and the floor calculation accuracy and stability can be improved by adopting the relative air pressure conversion floor height.

The utility model discloses a specific model of baroceptor is HP303B, for satisfying the calculation of controller to current floor data, possesses the function of simultaneous measurement pressure and temperature, and this type sensor is small, possesses advantages such as high accuracy measurement and low-current power consumption, adopts sealed capacitanc sensing element for pressure measurement, in order to ensure the measurement accuracy in whole temperature variation within range, HP303B chip converts pressure and temperature measurement output into 24 bit results, and every unit is calibrated alone; the controller uses these coefficients to convert the above measurements to high precision pressure and temperature values through a built-in application, where the FIFO results can store up to 32 measurements, thereby reducing the host processor polling rate, the sensor's measurement and calibration coefficients can be data transmitted through the serial I2C or SPI interface, and the measurement status is displayed on the SOD pin by status or interrupt.

The second improvement of the utility model is that the extension set of the calling device installed on each floor can display the floor number of the current elevator and the running state thereof; the working principle is based on the wireless two-way communication function adopted by the extension and the host, wherein the extension is provided with a radio frequency transmitting unit, a radio frequency receiving unit and an antenna, and the host is also internally provided with a caller radio frequency receiving and transmitting unit; when a 'calling' button of the extension is pressed, the extension wirelessly transmits a calling signal of the floor to the host, the host transmits data such as the floor number of the elevator to the extension in real time, an LCD sectional type liquid crystal display on the extension displays the floor where the elevator is located, a worker to be served can clearly know whether the calling is successful or not, and can observe whether the current elevator running condition is ascending or descending and to which floor the current elevator runs, and the worker to be served can obtain information required by the elevator.

The utility model discloses a third improvement is the communication distance and the reliability of communication through setting up the repeater effectively to increase extension and host computer, the reliable communication distance of extension and host computer is 30 layers usually, if the building site is higher than 30 layers, extension and host computer just can't establish the communication connection, for satisfying the building site building call demand that is higher than 30 layers, different positions in the building distribute in addition and be provided with one or more repeaters, the repeater plays the effect of communication "relay baton", establish the communication connection in-process from the machine at the host computer, the wireless call signal of caller extension sends to the repeater, the repeater is forwarded received call signal away, send to next repeater or host computer, just so realized the remote communication of extension and host computer, can satisfy remote floor call demand.

The utility model mainly comprises four devices, namely an extension set, a host, a benchmark and a repeater;

when the elevator is called, a slave machine calling button is pressed, the slave machine controller sends the calling information of the floor to the calling host machine in a radio frequency mode through the second radio frequency communication module, meanwhile, a radio frequency receiving unit and an antenna are arranged in the second radio frequency communication module, and a formed signal receiving circuit can receive various communication data sent by the host machine, wherein the communication data comprise communication feedback information, the floor where the elevator is located and the like, and the corresponding information is displayed on a slave machine display screen.

The elevator calling system is characterized in that an indicating lamp is further arranged on the inner side of a main machine key arranged on the front side of the calling main machine and comprises a calling floor indicating lamp and an elevator floor indicating lamp and can be used for displaying a calling floor and an elevator floor, a first radio frequency communication module is responsible for establishing communication connection with an extension and a reference device, an air pressure sensor arranged in the calling main machine is responsible for measuring the altitude of the current position of the elevator, and when the height of the elevator is calculated, a main machine controller analyzes and processes data collected by the air pressure sensor and the reference device, converts air pressure values collected by the air pressure sensor and the reference device into floor height data, takes a difference value, can obtain the floor height where the elevator is located currently, and displays the current floor height data on the indicating lamp.

The utility model discloses a power module of benchmark ware and repeater can insert the commercial power, also can be in addition by solar cell panel for its power supply in the environment that partial installation condition disallows, can set up it in the floor outside, guarantees the stable power supply of its full period.

When the utility model is used, an elevator operator firstly starts the calling host 1 arranged in the elevator of the construction site, and the first radio frequency communication module 9 arranged in the calling host 1 starts to work, so that the calling host 1 is respectively in wireless connection with the calling slave 2 arranged in each floor of the construction site, and is simultaneously in wireless connection with the benchmark 3;

meanwhile, the calling host 1 establishes wireless connection with the remote calling slave 2 through the repeater 4;

when an elevator calling party at a certain floor presses a calling button, the calling slave 2 sends a calling request to the calling host 1 through the second radio frequency communication module 13, after the calling host 1 receives the calling request, the control loudspeaker 7 sends a request prompt tone, the data of the calling floor is displayed on the indicating lamp 6, and at the moment, an elevator operator operates the host key 5 to control the elevator to move to a corresponding floor;

when the elevator moves, the air pressure sensor 8 arranged in the calling host 1 collects air pressure data of the current elevator position in real time, the collected air pressure data are sent to the host controller 10, meanwhile, the host controller 10 receives air pressure datum data sent by the datum device 3 in real time, the host controller 10 processes the received data to obtain a difference value between an air pressure value collected by the air pressure sensor 8 and an air pressure value collected by the datum device, the difference value is used as a relative air pressure value and converted into the relative height between the current elevator position and a reference plane, finally, data of the current elevator floor are obtained, and the data are fed back to the slave display screen 12, so that the elevator calling party knows the current elevator position.

About the utility model discloses what the concrete structure need explain, the utility model discloses a each part module connection relation each other is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model provides a model, the connection mode of parts, module, specific components and parts that appear all belong to the prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to describe in detail for the technical scheme that the present case provided is clear, complete, realizable, and can be according to this technical means or obtain corresponding entity product.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (3)

1. The utility model provides a building site construction elevator floor detection device which characterized in that:

the method comprises the following steps: a calling main machine (1) arranged in the construction elevator of the construction site,

a calling slave machine (2) arranged at the elevator mouths of all floors of the construction site,

a benchmark (3) arranged at the bottom of the construction site,

a plurality of repeaters (4) disposed within the building floor of the site,

the calling host (1) is characterized in that a host key (5), an indicator lamp (6) and a loudspeaker (7) are arranged on the front face of a shell of the calling host (1), a control circuit board, an air pressure sensor (8) and a first radio frequency communication module (9) are packaged in the shell of the calling host (1), a host controller (10) is integrated on the control circuit board, and the host controller (10) is respectively connected with the host key (5), the indicator lamp (6), the loudspeaker (7), the air pressure sensor (8) and the first radio frequency communication module (9) through leads;

a calling button (11) and a slave display screen (12) are arranged on the front face of a shell of the calling slave (2), a control circuit board and a second radio frequency communication module (13) are packaged in the shell of the slave (2), a slave controller (14) is integrated on the control circuit board, and the slave controller (14) is respectively connected with the calling button (11), the slave display screen (12) and the second radio frequency communication module (13) through leads;

an air pressure sensor and a wireless communication module are arranged in the benchmark (3), the benchmark (3) collects air pressure data of the current altitude in real time through the air pressure sensor, and the benchmark (3) is in wireless connection with the first radio frequency communication module (9) through the wireless communication module;

the repeater (4) is internally provided with a signal enhancement module and a wireless communication unit, and the wireless communication unit receives signals sent by the calling host (1) or the calling slave (2), processes the signals through the signal enhancement module and sends data through the wireless communication unit.

2. The building site construction elevator floor detection device of claim 1, characterized in that: the power input end of the host controller (10) is connected with a first power module (15), and the first power module (15) is connected to a commercial power socket;

the power supply input end of the slave controller (14) is connected with a second power supply module (16), and the second power supply module (16) is powered by a storage battery;

the power supply input ends of the reference device (3) and the repeater (4) are connected into a commercial power socket;

and power input ends of the reference device (3) and the repeater (4) are also connected with a solar power supply module.

3. The building site construction elevator floor detection device of claim 2, characterized in that:

the model of a chip used in the reference device (3) is STM8L152K 4;

the model of a chip used in the repeater (4) is STM8L152K 4;

the type of the air pressure sensor (8) is HP 303B;

the type of a chip used in the first radio frequency communication module (9) is SX 1278;

the model of a chip used in the host controller (10) is STM8S105C6T 6;

the chip models used in the second radio frequency communication module (13) are CMT2210LB and CMT 2110A;

the chip model used in the slave controller (14) is N76E003AT 20.

Images