CN212292405U - Multifunctional elevator riding quality and braking distance tester based on wireless communication - Google Patents
Multifunctional elevator riding quality and braking distance tester based on wireless communication Download PDFInfo
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- CN212292405U CN212292405U CN202021004919.5U CN202021004919U CN212292405U CN 212292405 U CN212292405 U CN 212292405U CN 202021004919 U CN202021004919 U CN 202021004919U CN 212292405 U CN212292405 U CN 212292405U
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Abstract
The utility model provides a multifunctional elevator riding quality and braking distance tester based on wireless communication, which comprises a car parameter acquisition subsystem and a test host; the car parameter acquisition subsystem is connected with the test host machine in a wireless communication mode; the car parameter acquisition subsystem comprises an attitude sensor, a noise sensor, an illumination sensor and a microprocessor A; and for wireless communication module a. The test host comprises a pressure-sensitive sensor, a microprocessor B, a display module and a wireless communication module B; the attitude sensor, the noise sensor and the illumination sensor are respectively in signal connection with the microprocessor A; the microprocessor A is wirelessly connected with the microprocessor B through the wireless communication module A and the wireless communication module B; the pressure-sensitive sensor and the display module are respectively connected with the microprocessor B through signals. The tester can test the elevator riding quality and measure the car braking distance under the emergency braking working condition quickly, reliably and accurately in a wireless communication mode.
Description
Technical Field
The utility model relates to a check out test set technical field, more specifically say, relate to a multi-functional elevator quality of taking advantage of and system stops apart from tester based on wireless communication.
Background
In recent years, with the progress of science and technology, as the construction process of the real estate industry in China is continuously promoted, high buildings around the country start to pull up, and the elevator becomes the standard of new residential buildings and commercial buildings. In order to ensure the safe use of the elevator, the measurement of the stopping distance of the elevator and the detection of the elevator riding quality are developed, wherein the GB/T24474-2009 elevator riding quality test specifies the requirements and the method of the elevator riding quality during the operation, and the GB 7588 + 2003 elevator manufacturing and installation safety specification annex M2.1.2 emergency braking operating condition makes specific requirements on the stopping deceleration of the elevator car.
At present, an elevator riding quality detecting instrument, an elevator stopping distance detecting instrument and an accidentally moving distance measuring instrument in China are often independently separated, so that the detecting instrument needs to be mounted and dismounted again in each test, the testing process is complicated, and the testing time is too long. In addition, the detection result of the detection instrument is obtained by manual calculation according to the test data. The detection mode is mainly a manual operation mode, and has the problems of human errors, low working efficiency and the like, so that the elevator cannot be quickly, reliably and accurately tested for the transportation quality, the stopping distance and the accidental moving distance.
Therefore, a novel fast, efficient and multifunctional elevator riding quality and braking distance tester is urgently needed in the elevator detection industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a multi-functional elevator quality of taking advantage of and system stops distance tester based on radio communication, this tester can test elevator quality of taking advantage of and measure car system stopping distance under the urgent system stop operating mode fast, reliably, accurately with radio communication's mode to guarantee elevator quality of taking advantage of and test and elevator system stopping distance measuring real-time and validity, provide scientific and efficient detection foundation for elevator detection and safety assessment.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multi-functional elevator quality of taking advantage of and system stops apart from tester based on wireless communication which characterized in that: the system comprises a car parameter acquisition subsystem and a test host; the car parameter acquisition subsystem is connected with the test host in a wireless communication mode;
the car parameter acquisition subsystem comprises:
the attitude sensor is used for respectively acquiring elevator car vibration parameters and acceleration and deceleration signals in the vertical direction of the elevator car;
the noise sensor is used for acquiring noise signals in the running process of the elevator car;
the illumination sensor is used for acquiring an illumination signal in the elevator car;
the microprocessor A is used for receiving the measurement data of the attitude sensor, the noise sensor and the illumination sensor in real time, storing the measurement data and finally outputting the measurement data of the car;
and a wireless communication module A;
the test host comprises:
the pressure-sensitive sensor is used for acquiring a time recording switch signal of the elevator car stopping state;
the microprocessor B is used for receiving the car measurement data and the time recording switch signals of the stopping state of the elevator car and processing and calculating;
the display module is used for displaying the elevator riding quality test result and the stopping distance measurement result;
and a wireless communication module B;
the attitude sensor, the noise sensor and the illumination sensor are respectively in signal connection with the microprocessor A; the microprocessor A is in wireless connection with the microprocessor B through the wireless communication module A and the wireless communication module B; and the pressure-sensitive sensor and the display module are respectively in signal connection with the microprocessor B.
In the above scheme, the utility model relates to a multi-functional tester to wireless communication's mode can be fast, reliably, accurately test elevator riding quality and measure car braking distance under the urgent braking operating mode, with guarantee elevator riding quality test and elevator braking distance measurement's real-time and validity. The utility model discloses mainly solve the quality detection of taking advantage of elevator and elevator car's system and stop distance measurement problem, through the wireless communication mode, can adapt to elevator well teletransmission data, the tester only need outside the well (computer lab, before the emergency operation screen) control test instrument can, safe and reliable's test elevator quality of taking advantage of and promptly system stops the measurement of system stop distance under the operating mode, also can be to the unexpected displacement's of car measurement, provide scientific efficient detection foundation for elevator detection and safety assessment.
The utility model also comprises a power module A; the power supply module A is electrically connected with the microprocessor A and the wireless communication module A respectively; the power module A is a rechargeable battery.
The utility model also comprises a power module B; the power supply module B is respectively and electrically connected with the microprocessor B, the display module and the wireless communication module B; the power module B is a rechargeable battery.
The pressure-sensitive sensor is arranged on an elevator emergency stop device. When the braking distance of the elevator is measured, when a detector beats the emergency stop device of the elevator, a signal detected by the pressure-sensitive sensor is used as a time recording switch signal of the braking state of the elevator car, and the measuring time and the measuring speed are recorded at the moment, so that the synchronism of data is ensured, and the braking distance of the elevator is calculated.
The attitude sensor, the microprocessor A and the wireless communication module A of the car parameter acquisition subsystem are packaged into an integrated packaging module and are fixed inside the elevator car.
The packaging module is fixed on the floor of the elevator car and is positioned in a circular range with the center radius of 0.1 m. The installation position of the packaging module can better simulate the standing position of a person and collect the vibration parameters (namely the acceleration) of the floor of the elevator car, so that the collected data is more scientific and reasonable.
The utility model also comprises a base used for installing the packaging module, and the base is connected with the packaging module; the base is a magnetic base, or a sucker is arranged at the bottom of the base. When the floor of the elevator car is made of stainless steel, the base with magnetism can be used for installing the packaging module, and if the floor of the elevator car is made of stone materials and the like, the base with the suction disc at the bottom can be used for installing the packaging module. This mode is convenient for the installation of encapsulation module fixed and dismantlement.
The utility model also comprises a tripod for installing the noise sensor and the illumination sensor; the noise sensor and the illumination sensor are placed at the position 1.4-1.6 m above the center of the elevator car floor through a tripod.
The noise sensor is arranged right opposite to a car door of the elevator car. Thus, the noise condition of the car door when the car door is opened and closed can be accurately detected.
The display module is an operable touch screen.
The utility model discloses multi-functional elevator quality of taking advantage of and system based on radio communication stops apart from the tester and wholly divide into two parts, and partly is car parameter acquisition subsystem, and another part is the test host computer. An attitude sensor of the car parameter acquisition subsystem acquires vibration parameters of the elevator car and acceleration and deceleration signals in the vertical direction of the elevator car, a noise sensor and an illumination sensor respectively acquire noise signals and illumination signals in the elevator car in the operation process of the elevator car, transmit measurement data to a microprocessor A (MCU) for storage and processing, and finally output the car measurement data to a microprocessor B of the test host in a wireless communication mode.The attitude sensor can simultaneously detect Motion data of elevators such as triaxial acceleration, triaxial gyroscopes (triaxial angular velocity) and the like, and a DMP (Digital Motion Processor) module (Digital Motion Processor) in the attitude sensor can filter and fuse the attitude sensor data and directly passes through I2The interface C outputs the data after attitude calculation to the data processing unit, so that the operation amount of the microprocessor A can be reduced.
The utility model discloses the tester divides three kinds of mode test:
the first one is to test the quality of elevator, including the measurement of the acceleration, deceleration, maximum acceleration, maximum deceleration, A95 acceleration, A95 deceleration, jerk, maximum jerk, speed (maximum speed, V95 speed), vibration (x, y, z axes), sound and illumination of the elevator, and the data processing is carried out by the microprocessor B, and the test result of the quality of elevator is displayed by the display module.
The second type is the measurement of elevator braking distance under the emergency braking operating mode, because the emergency braking operating mode mainly divides upward braking operating mode and downward braking operating mode, wherein the down braking operating mode car needs to load 125% rated load capacity, therefore the A-frame, noise sensor and illuminance sensor need to be demolishd, only need to place encapsulation module in the circular scope that car floor central radius is 0.1m can. When the braking distance of the elevator is measured, when a detector beats the emergency stop device of the elevator, a signal detected by the pressure-sensitive sensor is used as a time recording switch signal of the braking state of the elevator car, and the measuring time and the measuring speed are recorded at the moment, so that the synchronism of data is ensured, and the braking distance of the elevator is calculated.
And the third method is measuring the accidental movement distance of the car, when the car reaches the flat bed position and is prepared to enter the accidental movement test of the car, the data needs to be cleared, and the encapsulation module is only required to be placed in the circular range with the radius of 0.1m at the center of the car floor. When the car moves unexpectedly, the test host can automatically display the calculated distance of the unexpected movement.
The three test modes can be switched at will, and an operation interface is manually selected, so that the method is convenient, rapid, scientific and efficient.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect: the utility model discloses multi-functional elevator quality of taking advantage of and system stop distance tester based on radio communication can test elevator quality of taking advantage of and measure car system stop distance under the urgent system stop operating mode fast, reliably, accurately with radio communication's mode to guarantee elevator quality of taking advantage of and test and elevator system stop distance measuring real-time and validity, provide scientific and efficient detection foundation for elevator detection and safety assessment.
Drawings
FIG. 1 is a block diagram of the car parameter acquisition subsystem of the present invention;
FIG. 2 is a block diagram of the testing host of the present invention;
fig. 3 is a schematic diagram of the position of the car parameter acquisition subsystem installed in the elevator car;
fig. 4 is a schematic view of the position of the encapsulation module mounted on the elevator car when measuring the stopping distance of the elevator and the distance the car moves unexpectedly;
wherein, 1 is attitude sensor, 2 is noise sensor, 3 is illuminance sensor, 4 is microprocessor A, 5 is wireless communication module A, 6 is pressure sensitive sensor, 7 is microprocessor B, 8 is wireless communication module B, 9 is the display module, 10 is power module A, 11 is power module B, 12 is the encapsulation module, 13 is the car, 14 is the tripod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 4, the multifunctional elevator riding quality and braking distance tester based on wireless communication of the utility model comprises a car parameter acquisition subsystem and a test host, wherein the car parameter acquisition subsystem and the test host are connected in a wireless communication mode;
wherein, car parameter acquisition subsystem includes:
the attitude sensor 1 is used for respectively acquiring vibration parameters of the elevator car 13 and acceleration and deceleration signals in the vertical direction of the elevator car 13;
the noise sensor 2 is used for acquiring noise signals in the running process of the elevator car 13;
the illumination sensor 3 is used for acquiring an illumination signal in the elevator car 13;
the microprocessor A4 is used for receiving the measurement data of the attitude sensor 1, the noise sensor 2 and the illumination sensor 3 in real time, storing the measurement data and finally outputting the measurement data of the elevator car;
and a wireless communication module A5;
the test host computer includes:
the pressure-sensitive sensor 6 is used for collecting the time recording switch signals of the stopping state of the elevator car, and the pressure-sensitive sensor 6 is arranged on the emergency stop device of the elevator;
the microprocessor B7 is used for receiving the car measurement data and the time recording switch signals of the stopping state of the elevator car and processing and calculating;
the display module 9 is used for displaying the elevator riding quality test result and the stopping distance measurement result, and the display module 9 is an operable touch screen;
and a wireless communication module B8;
the attitude sensor 1, the noise sensor 2 and the illuminance sensor 3 are respectively in signal connection with a microprocessor A4, the microprocessor A4 is in wireless connection with a microprocessor B7 through a wireless communication module A5 and a wireless communication module B8, and the pressure-sensitive sensor 6 and the display module 9 are respectively in signal connection with the microprocessor B7.
The utility model discloses still including power module A10 and power module B11 that are rechargeable battery, power module A10 is connected with microprocessor A4 and wireless communication module A5 electricity respectively, and power module B11 is connected with microprocessor B7, display module 9 and wireless communication module B8 electricity respectively.
The attitude sensor 1, the microprocessor A, the power module A10 and the wireless communication module A5 of the car parameter acquisition subsystem are packaged into a whole packaging module 12 and are fixed inside the elevator car 13. The encapsulation module 12 is fixed to the floor of the elevator car 13 and is located within a circular range with a center radius of 0.1 m. The installation position of the encapsulation module 12 can better simulate the standing position of a person and collect data such as floor vibration parameters (namely acceleration) of the elevator car 13, so that the collected data is more scientific and reasonable.
The utility model discloses still including the base that is used for installing encapsulation module 12, this base is connected with encapsulation module 12, and the base is for taking magnetic base, perhaps is provided with the sucking disc bottom the base. When the floor of the elevator car 13 is made of stainless steel, the base with magnetism can be used to mount the encapsulation module 12, and when the floor of the elevator car 13 is made of stone or the like, the base with suction cups at the bottom can be used to mount the encapsulation module 12. This facilitates mounting, securing and removal of the packaged module 12.
The utility model discloses still including the tripod 14 that is used for installing noise sensor 2 and illuminance sensor 3, this noise sensor 2 and illuminance sensor 3 place 1.4m ~ 1.6m department above elevator car 13 floor center through tripod 14. The noise sensor 2 is arranged opposite to the car door of the elevator car 13, namely directly opposite to the car door along the X axis, so that the noise condition when the car door is opened and closed can be accurately detected.
The utility model discloses the tester divides three kinds of mode test:
the first method is to test the elevator ride quality, which comprises the measurement of acceleration, deceleration, maximum acceleration, maximum deceleration, A95 acceleration, A95 deceleration, jerk, maximum jerk, speed (maximum speed, V95 speed), vibration (x, y, z axes), sound and illumination of the elevator car 13, the data processing is carried out by the microprocessor B7, and the test result of the elevator ride quality is displayed by the display module 9. The schematic diagram of the test method is shown in fig. 3.
The second is measurement of the elevator braking distance under the emergency braking condition, because the emergency braking condition mainly includes an upstream braking condition and a downstream braking condition, wherein the elevator car under the downstream braking condition needs to be loaded with 125% of rated load capacity, and therefore the triangular bracket, the noise sensor and the illumination sensor need to be removed, and the encapsulation module 12 only needs to be placed in a circular range with the floor center radius of 0.1m of the elevator car 13 (as shown in fig. 4). When the braking distance of the elevator is measured, when a detector beats the emergency stop device of the elevator, a signal detected by the pressure-sensitive sensor 6 is used as a time recording switch signal of the braking state of the elevator car, and the measuring time and the measuring speed are recorded at the moment, so that the synchronism of data is ensured, and the braking distance of the elevator is calculated.
And the third is measurement of the accidental movement distance of the car, when the car 13 reaches the flat bed position and is ready to enter a car accidental movement test, data needs to be cleared, and the encapsulation module is only required to be placed in a circular range with the radius of 0.1m at the center of the floor of the car 13. When the car moves unexpectedly, the test host can automatically display the calculated distance of the unexpected movement.
The three test modes can be switched at will, and an operation interface is manually selected, so that the method is convenient, rapid, scientific and efficient.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional elevator quality of taking advantage of and system stops apart from tester based on wireless communication which characterized in that: the system comprises a car parameter acquisition subsystem and a test host; the car parameter acquisition subsystem is connected with the test host in a wireless communication mode;
the car parameter acquisition subsystem comprises:
the attitude sensor is used for respectively acquiring elevator car vibration parameters and acceleration and deceleration signals in the vertical direction of the elevator car;
the noise sensor is used for acquiring noise signals in the running process of the elevator car;
the illumination sensor is used for acquiring an illumination signal in the elevator car;
the microprocessor A is used for receiving the measurement data of the attitude sensor, the noise sensor and the illumination sensor in real time, storing the measurement data and finally outputting the measurement data of the car;
and a wireless communication module A;
the test host comprises:
the pressure-sensitive sensor is used for acquiring a time recording switch signal of the elevator car stopping state;
the microprocessor B is used for receiving the car measurement data and the time recording switch signals of the stopping state of the elevator car and processing and calculating;
the display module is used for displaying the elevator riding quality test result and the stopping distance measurement result;
and a wireless communication module B;
the attitude sensor, the noise sensor and the illumination sensor are respectively in signal connection with the microprocessor A; the microprocessor A is in wireless connection with the microprocessor B through the wireless communication module A and the wireless communication module B; and the pressure-sensitive sensor and the display module are respectively in signal connection with the microprocessor B.
2. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 1, characterized in that: the device also comprises a power supply module A; the power supply module A is electrically connected with the microprocessor A and the wireless communication module A respectively; the power module A is a rechargeable battery.
3. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 1, characterized in that: the device also comprises a power supply module B; the power supply module B is respectively and electrically connected with the microprocessor B, the display module and the wireless communication module B; the power module B is a rechargeable battery.
4. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 1, characterized in that: the pressure-sensitive sensor is arranged on an elevator emergency stop device.
5. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 1, characterized in that: the attitude sensor, the microprocessor A and the wireless communication module A of the car parameter acquisition subsystem are packaged into an integrated packaging module and are fixed inside the elevator car.
6. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 5, characterized in that: the packaging module is fixed on the floor of the elevator car and is positioned in a circular range with the center radius of 0.1 m.
7. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 6, characterized in that: the packaging module is characterized by also comprising a base used for mounting the packaging module, wherein the base is connected with the packaging module; the base is a magnetic base, or a sucker is arranged at the bottom of the base.
8. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 1, characterized in that: the tripod is used for mounting the noise sensor and the illumination sensor; the noise sensor and the illumination sensor are placed at the position 1.4-1.6 m above the center of the elevator car floor through a tripod.
9. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 8, characterized in that: the noise sensor is arranged right opposite to a car door of the elevator car.
10. The multifunctional elevator ride quality and stopping distance tester based on wireless communication of claim 1, characterized in that: the display module is an operable touch screen.
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| CN202021004919.5U CN212292405U (en) | 2020-06-04 | 2020-06-04 | Multifunctional elevator riding quality and braking distance tester based on wireless communication |
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| CN202021004919.5U CN212292405U (en) | 2020-06-04 | 2020-06-04 | Multifunctional elevator riding quality and braking distance tester based on wireless communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113313375A (en) * | 2021-05-26 | 2021-08-27 | 湖北新悦成智能科技有限公司 | Building engineering construction quality evaluation method based on big data analysis and cloud computing |
| CN113998551A (en) * | 2021-11-16 | 2022-02-01 | 江苏电子信息职业学院 | Elevator operation fault real-time detection system and detection method thereof |
-
2020
- 2020-06-04 CN CN202021004919.5U patent/CN212292405U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113313375A (en) * | 2021-05-26 | 2021-08-27 | 湖北新悦成智能科技有限公司 | Building engineering construction quality evaluation method based on big data analysis and cloud computing |
| CN113313375B (en) * | 2021-05-26 | 2022-04-08 | 浙江华夏工程管理有限公司 | Building engineering construction quality evaluation method based on big data analysis and cloud computing |
| CN113998551A (en) * | 2021-11-16 | 2022-02-01 | 江苏电子信息职业学院 | Elevator operation fault real-time detection system and detection method thereof |
| CN113998551B (en) * | 2021-11-16 | 2023-04-11 | 江苏电子信息职业学院 | Elevator operation fault real-time detection system and detection method thereof |
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