CN113053015A - Temperature measurement access control system with intelligent temperature compensation function - Google Patents
Temperature measurement access control system with intelligent temperature compensation function Download PDFInfo
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- CN113053015A CN113053015A CN202110272101.4A CN202110272101A CN113053015A CN 113053015 A CN113053015 A CN 113053015A CN 202110272101 A CN202110272101 A CN 202110272101A CN 113053015 A CN113053015 A CN 113053015A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Abstract
The invention discloses a temperature measurement access control system with an intelligent temperature compensation function, which relates to the technical field of intelligent access control and comprises a server, a database, a temperature compensation module, a data acquisition module and an intelligent access control module; the temperature compensation module is used for adjusting the temperature of the entrance guard body; the low-temperature tolerance of the access control system is enhanced, and the defect that the existing access control body cannot be started normally in a low-temperature environment is overcome; meanwhile, the phenomenon of temperature rise is prevented from occurring, and the service life of components is prevented from being influenced; the intelligent access control system comprises a data acquisition module, an intelligent access control module and a server, wherein the data acquisition module is used for acquiring the operation information of an elevator in the building and sending the operation information to the server; according to the elevator selection method, the corresponding elevator can be reasonably selected as the selected elevator according to the transfer value, and the efficiency of the elevator reaching the first floor is improved; the entrance guard is automatically opened without waiting for an elevator when the resident arrives at the entrance guard, so that the entrance time of the resident is shortened; the experience of the resident is improved.
Description
Technical Field
The invention relates to the technical field of intelligent access control, in particular to a temperature measurement access control system with an intelligent temperature compensation function.
Background
The door access system is more and more emphasized as an important unit in an intelligent building. The entrance guard system is also called entrance guard entrance and exit automatic management system, relates to many new technical fields such as electron, machinery, optics, computer technology, communication technology, biotechnology, etc., and has multiple functions such as entrance and exit control, security and burglary prevention, alarm, etc. The system is mainly convenient for internal staff or residents to come in and go out, and prevents external staff from coming in and going out randomly, thereby not only facilitating internal management, but also enhancing internal security;
however, electronic components in the access control system generally have a certain temperature coefficient, and output signals of the electronic components drift along with temperature changes, which is called "temperature drift"; whether the positive temperature coefficient or the negative temperature coefficient exists, certain hidden dangers generally exist for electronic products; the service life of components is directly influenced by the temperature rise; in addition, the phenomenon that the access control system cannot be started frequently occurs under the influence of freezing in a low-temperature environment, so that inconvenience is brought to users; in addition, the resident needs to arrive at the entrance guard to open the door and wait for the elevator after the door is opened, so that the door entering time of the resident is prolonged; the experience of the resident is reduced; therefore, the temperature measurement access control system with the intelligent temperature compensation function is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a temperature measurement access control system with an intelligent temperature compensation function.
The purpose of the invention can be realized by the following technical scheme: a temperature measurement access control system with an intelligent temperature compensation function comprises an information acquisition module, a server, a database, a storage module, an instruction generation module, a temperature compensation module, a data acquisition module, an intelligent access control module, a monitoring module, a data analysis module and an evaluation module;
the temperature compensation module comprises a temperature acquisition unit and a temperature regulation unit; the temperature acquisition unit comprises an entrance guard body temperature sensor and an environment temperature sensor; the door control body temperature sensor is arranged on a circuit board in the door control body; the system is used for acquiring the temperature of the entrance guard body; the environment temperature sensor is arranged outside the entrance guard body and used for collecting the environment temperature outside the entrance guard body; the temperature adjusting unit is used for adjusting the temperature of the entrance guard body;
the data acquisition module is used for acquiring the operation information of the elevator in the building and sending the operation information to the server, and the server receives the operation information and sends the operation information to the intelligent access control module; the intelligent access control module is used for intelligently processing the access control in the building, and the specific processing steps are as follows:
v1: the registered resident sends an intelligent access instruction to the intelligent access module through the mobile phone terminal;
v2: the intelligent access control module sends a position acquisition instruction to the mobile phone terminal of the registered resident, and acquires the position of the mobile phone terminal of the registered resident in real time; calculating the distance difference between the position of the mobile phone terminal of the registered resident and the building position of the registered resident to obtain the arrival distance;
v3: when the arrival distance is equal to a set threshold value; marking the moment as an initial moment;
acquiring the standard moving speed of the registered resident, and calculating the ratio of the arrival distance to the standard moving speed of the registered resident to obtain the standard arrival duration;
v4: when the arrival distance is equal to a set threshold value; acquiring operation information of an elevator in a building; marking the elevator number in the building as i; marking the floor where the corresponding elevator is positioned as L1;
v4: acquiring the running state of the elevator, and if the elevator is in a static state, making SD equal to 0; if the elevator is in an upward running state, making SD equal to 1; if the elevator is in a downward running state, making SD equal to-1;
v5: setting a stopping score of the elevator to be TK;
calculating a moving effective value TW of the elevator by using a formula TW (L1 × a1+ SD × a2) x TK + 07895; wherein a1 and a2 are coefficient factors;
v6: selecting the elevator with the smallest moving effective value TW as a selected elevator; the intelligent access control module controls the selected elevator to move to the first floor;
v7: calculating the time difference between the initial time and the current time of the system to obtain the estimated duration; and when the estimated time reaches the standard time, the intelligent access control module controls the registered resident to open the corresponding building access control.
Furthermore, the information acquisition module is used for the cell users to submit registration information through the mobile phone terminals for registration and send the registration information with successful registration to the server; meanwhile, the cell users which are successfully registered are marked as registered residents; the server receives the registration information and sends the registration information to the storage module for storage; the registration information comprises a name, a mobile phone number, an age, a building number, a building position and a house number; the running information comprises the number, the position, the floor and the running state of the elevator; the operating states include a rest state, an upward operating state, and a downward operating state.
Further, the specific working steps of the temperature compensation module are as follows:
the method comprises the following steps: acquiring the real-time temperature of the entrance guard body through an entrance guard body temperature sensor; and labeled G; acquiring the external ambient temperature of the entrance guard body through an ambient temperature sensor, and marking as G1;
step two: the temperature acquisition unit is used for transmitting the real-time temperature G of the entrance guard body and the environment temperature G1 outside the entrance guard body to the temperature regulation unit;
a preset standard temperature range G2-G3 is stored in the temperature adjusting unit, G2 is the minimum value, and G3 is the maximum value; the standard temperature range is the standard temperature range of the running of the entrance guard body;
step three: comparing the real-time temperature G, the ambient temperature G1 with the minimum and maximum values; the method specifically comprises the following steps:
s31: if the real-time temperature G is greater than the maximum value G3, sending a cooling signal to a temperature adjusting unit; the temperature adjusting unit analyzes the real-time temperature G;
using formulas
Calculating to obtain a temperature compensation value GB; the temperature adjusting unit adjusts the temperature of the entrance guard body according to the temperature compensation value and the cooling signal; the method specifically comprises the following steps:
the temperature regulation unit includes the cooler, and the cooling temperature that sets up the cooler is 3 grades, and the concrete expression does: the temperature range of the first-stage cooling temperature is 0-5 ℃, the temperature range of the second-stage cooling temperature is 5-10 ℃, and the temperature range of the third-stage cooling temperature is 10-20 ℃; the first-stage cooling temperature corresponds to a third interval temperature compensation value, the second-stage cooling temperature corresponds to a second interval temperature compensation value, and the third-stage cooling temperature corresponds to the first interval temperature compensation value;
selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding cooling temperature grade, and adjusting the cooling temperature of the cooler to a corresponding temperature range by a temperature adjusting unit;
s32: if the real-time temperature G is smaller than the minimum value G2, sending a heating signal to a temperature adjusting unit, and analyzing the real-time temperature G by the temperature adjusting unit;
using formulas
Calculating to obtain a temperature compensation value GB; the temperature adjusting unit adjusts the temperature of the entrance guard body according to the temperature compensation value and the heating signal; the method specifically comprises the following steps:
the temperature adjusting unit comprises a heater, the heating temperature of the heater is set to be 3 grades, and the temperature range of the first-stage heating temperature is 20-30 ℃, the temperature range of the second-stage heating temperature is 30-40 ℃, and the temperature range of the third-stage heating temperature is 40-50 ℃; the first-stage heating temperature corresponds to a first interval temperature compensation value, the second-stage heating temperature corresponds to a second interval temperature compensation value, and the third-stage heating temperature corresponds to a third interval temperature compensation value;
selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding heating temperature grade, and adjusting the heating temperature of the heater to a corresponding temperature range by the temperature adjusting unit;
s33: and when the real-time temperature G is within the preset standard temperature range, the temperature compensation module controls the temperature adjusting unit to stop working.
Further, in step V1, the registered household sends an intelligent access control instruction to the intelligent access control module through the mobile phone terminal; the method specifically comprises the following steps:
v11: the mobile phone terminal is internally provided with an instruction generating module, the instruction generating module comprises a fingerprint identification unit, and the fingerprint identification unit is used for identifying the fingerprint of a registered resident and generating a fingerprint code;
v12: identifying the operation of at least one light touch and at least one heavy press of the fingers of the registered resident and generating a touch press operation code;
v13: when a user finger moves on the touch screen, generating a touch movement code according to the movement characteristics;
v14: and combining the fingerprint code, the touch operation code and the touch mobile code to generate an intelligent access control instruction.
Furthermore, the monitoring module is used for monitoring the stop of the elevator and acquiring the stop information of the elevator in each time interval; the monitoring module is used for transmitting a stop signal to the data analysis module when the elevator is monitored to stop, the data analysis module is used for receiving the stop signal transmitted by the monitoring module and analyzing data, and the specific analysis steps are as follows:
SS 1: when a parking signal is monitored, recording parking information; the stop information comprises an elevator number, stop starting time and stop finishing time;
SS 2: automatically counting down when a stop signal is monitored, wherein the counting down time is T2 time, and T2 is a preset value;
the elevator stop is continuously monitored in the countdown phase, if a new stop signal is generated, the countdown is automatically returned to the original value, and the countdown is performed again according to T2; otherwise, the countdown returns to zero, and the timing is stopped;
SS 3: counting the occurrence times of the stop signals in the countdown phase and marking the occurrence times as stop frequency C1;
calculating the time difference between the parking starting time and the parking ending time to obtain the single parking duration; summing all the single parking time lengths to obtain a total parking time length which is marked as T1;
SS 4: sequencing all the stopping starting moments and stopping ending moments of the elevator according to the time sequence; calculating the time difference between the two sequenced stop ending time and stop starting time to obtain the single stop interval duration;
summing all the single-time parking interval durations and averaging to obtain an average parking interval duration, and marking as T2;
SS 5: calculating a stopping value TR of the elevator by using a formula TR (C1 × b1+ T1 × b2)/(T2 × b 3); wherein b1, b2 and b3 are coefficient factors.
Further, the data analysis module is used for transmitting the stop value TR of the elevator to the server, and the server is used for carrying out grade judgment on the stop value TR to obtain an evaluation signal, and specifically comprises the following steps:
EE 1: comparing the docking value TR to docking thresholds, the docking thresholds including X2, X3; x2, X3 are both fixed values and X2> X3;
EE 2: when TR is more than or equal to X2, the evaluation signal is an elevator busy signal;
EE 3: when X3< TR < X2, the evaluation signal is an elevator general signal at the moment;
EE 4: when TR is less than or equal to X3, the evaluation signal is an elevator idle signal;
and the server is used for stamping the evaluation signal with a time stamp and transmitting the time stamp to the database for real-time storage.
Further, the evaluation module is used for comprehensively evaluating the evaluation signals with the time stamps stored in the database, and the specific evaluation method is as follows:
d1: acquiring the number of times of evaluating signals within three days before the current time of the system according to the timestamp;
d2: acquiring the ratio of the times of elevator busy signals, elevator general signals and elevator idle signals in three days before the current time of the system to the times of evaluation signals; and the occupation ratios are marked as Zb1, Zb2 and Zb3 in sequence;
d3: calculating a stopping score TK of the elevator, wherein the specific calculation formula is TK-Zb 1 × 3+ Zb2 × 2+ Zb 3;
the evaluation module is used for transmitting the stopping grade TK of the elevator to the database for real-time storage.
The invention has the beneficial effects that:
1. the temperature compensation module is used for adjusting the temperature of the entrance guard body; the real-time temperature of the entrance guard body is acquired through an entrance guard body temperature sensor, and the external environment temperature of the entrance guard body is acquired through an environment temperature sensor; the temperature adjusting unit stores a preset standard temperature range G2-G3, and compares the real-time temperature G and the ambient temperature G1 with the standard temperature range; calculating to obtain a temperature compensation value GB; selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding cooling temperature grade/heating temperature grade, and adjusting the cooling temperature of the cooler/the heating temperature of the heater to a corresponding temperature range by the temperature adjusting unit; the low-temperature tolerance of the access control system is enhanced, and the defect that the existing access control body cannot be started normally in a low-temperature environment is overcome; meanwhile, the phenomenon of temperature rise is prevented from occurring, and the service life of components is prevented from being influenced;
2. the intelligent access control module is used for intelligently processing the access control in the building; the registered resident combines the fingerprint code, the touch operation code and the touch mobile code through the mobile phone terminal to generate an intelligent access instruction and sends the intelligent access instruction to the intelligent access module; the entrance guard safety is improved; when the arrival distance is equal to a set threshold value, acquiring the operation information of the elevator in the building; combining the floor where the elevator is located, the running state of the elevator and the stop score of the elevator; calculating to obtain a moving effective value of the elevator; selecting the elevator with the smallest moving effective value TW as a selected elevator; the intelligent access control module controls the selected elevator to move to the first floor; according to the method, the corresponding elevator can be reasonably selected as the selected elevator according to the migration value TW, and the efficiency of the elevator reaching the first floor is improved; the entrance guard is automatically opened without waiting for an elevator when the resident arrives at the entrance guard, so that the entrance time of the resident is shortened; the experience of the resident is improved.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings, in which fig. 1 is a block diagram of a system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a temperature measurement access control system with an intelligent temperature compensation function includes an information acquisition module, a server, a database, a storage module, an instruction generation module, a temperature compensation module, a data acquisition module, an intelligent access control module, a monitoring module, a data analysis module, and an evaluation module;
the information acquisition module is used for the cell users to submit registration information through the mobile phone terminal for registration and send the registration information which is successfully registered to the server; meanwhile, the cell users which are successfully registered are marked as registered residents; the server receives the registration information and sends the registration information to the storage module for storage; the registration information comprises a name, a mobile phone number, an age, a building number, a building position and a house number;
the temperature compensation module comprises a temperature acquisition unit and a temperature regulation unit; the temperature acquisition unit comprises an entrance guard body temperature sensor and an environment temperature sensor; the door control body temperature sensor is arranged on a circuit board in the door control body; the system is used for acquiring the temperature of the entrance guard body; the environment temperature sensor is arranged outside the entrance guard body and used for collecting the environment temperature outside the entrance guard body; the temperature adjusting unit is used for adjusting the temperature of the entrance guard body; the temperature compensation module comprises the following specific working steps:
the method comprises the following steps: acquiring the real-time temperature of the entrance guard body through an entrance guard body temperature sensor; and labeled G; acquiring the external ambient temperature of the entrance guard body through an ambient temperature sensor, and marking as G1;
step two: the temperature acquisition unit is used for transmitting the real-time temperature G of the entrance guard body and the environment temperature G1 outside the entrance guard body to the temperature regulation unit;
a preset standard temperature range G2-G3 is stored in the temperature adjusting unit, G2 is the minimum value, and G3 is the maximum value; the standard temperature range is the standard temperature range of the running of the entrance guard body;
step three: comparing the real-time temperature G, the ambient temperature G1 with the minimum and maximum values; the method specifically comprises the following steps:
s31: if the real-time temperature G is greater than the maximum value G3, sending a cooling signal to a temperature adjusting unit; the temperature adjusting unit analyzes the real-time temperature G;
using formulas
Calculating to obtain a temperature compensation value GB; the temperature adjusting unit adjusts the temperature of the entrance guard body according to the temperature compensation value and the cooling signal; the method specifically comprises the following steps:
the temperature regulation unit includes the cooler, and the cooling temperature that sets up the cooler is 3 grades, and the concrete expression does: the temperature range of the first-stage cooling temperature is 0-5 ℃, the temperature range of the second-stage cooling temperature is 5-10 ℃, and the temperature range of the third-stage cooling temperature is 10-20 ℃; the first-stage cooling temperature corresponds to a third interval temperature compensation value, the second-stage cooling temperature corresponds to a second interval temperature compensation value, and the third-stage cooling temperature corresponds to the first interval temperature compensation value; the larger the temperature compensation value is, the lower the corresponding cooling temperature is;
selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding cooling temperature grade, and adjusting the cooling temperature of the cooler to a corresponding temperature range by a temperature adjusting unit;
s32: if the real-time temperature G is smaller than the minimum value G2, sending a heating signal to a temperature adjusting unit, and analyzing the real-time temperature G by the temperature adjusting unit;
using formulas
Calculating to obtain a temperature compensation value GB; the temperature adjusting unit adjusts according to the temperature compensation value and the heating signalThe temperature of the access control body; the method specifically comprises the following steps:
the temperature adjusting unit comprises a heater, the heating temperature of the heater is set to be 3 grades, and the temperature range of the first-stage heating temperature is 20-30 ℃, the temperature range of the second-stage heating temperature is 30-40 ℃, and the temperature range of the third-stage heating temperature is 40-50 ℃; the first-stage heating temperature corresponds to a first interval temperature compensation value, the second-stage heating temperature corresponds to a second interval temperature compensation value, and the third-stage heating temperature corresponds to a third interval temperature compensation value; the larger the temperature compensation value is, the higher the corresponding heating temperature is;
selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding heating temperature grade, and adjusting the heating temperature of the heater to a corresponding temperature range by the temperature adjusting unit;
s33: when the real-time temperature G is within a preset standard temperature range, the temperature compensation module controls the temperature adjusting unit to stop working;
the data acquisition module is used for acquiring the operation information of the elevator in the building and sending the operation information to the server, and the server receives the operation information and sends the operation information to the intelligent access control module; the running information comprises the number, the position, the floor and the running state of the elevator; the running state comprises a static state, an upward running state and a downward running state;
the intelligent access control module is used for intelligently processing the access control in the building, and the specific processing steps are as follows:
v1: the registered resident sends an intelligent access control instruction to the intelligent access control module through the mobile phone terminal, and the intelligent access control module specifically comprises the following steps:
v11: the mobile phone terminal is internally provided with an instruction generating module, the instruction generating module comprises a fingerprint identification unit, and the fingerprint identification unit is used for identifying the fingerprint of the registered resident and generating a fingerprint code;
v12: identifying the operation of at least one light touch and at least one heavy press of the fingers of the registered resident and generating a touch press operation code;
v13: when a user finger moves on the touch screen, generating a touch movement code according to the movement characteristics;
v14: combining the fingerprint code, the touch operation code and the touch mobile code to generate an intelligent access control instruction; the entrance guard safety is improved;
v2: the intelligent access control module sends a position acquisition instruction to the mobile phone terminal of the registered resident, and acquires the position of the mobile phone terminal of the registered resident in real time; calculating the distance difference between the position of the mobile phone terminal of the registered resident and the building position of the registered resident to obtain the arrival distance;
v3: when the arrival distance is equal to a set threshold value; marking the moment as an initial moment;
acquiring the standard moving speed of the registered resident, and calculating the ratio of the arrival distance to the standard moving speed of the registered resident to obtain the standard arrival duration;
v4: when the arrival distance is equal to a set threshold value; acquiring operation information of an elevator in a building; marking the elevator number in the building as i; marking the floor where the corresponding elevator is positioned as L1;
v4: acquiring the running state of the elevator, and if the elevator is in a static state, making SD equal to 0; if the elevator is in an upward running state, making SD equal to 1; if the elevator is in a downward running state, making SD equal to-1;
v5: setting a stopping score of the elevator to be TK;
calculating a moving effective value TW of the elevator by using a formula TW (L1 × a1+ SD × a2) x TK + 07895; wherein a1 and a2 are coefficient factors; for example, a1 takes on a value of 0.11, a2 takes on a value of 0.32; namely, the lower the floor where the elevator is positioned, the downward running state and the lower the stop score of the elevator are; the smaller the displacement value TW is, the higher the efficiency of the elevator reaching the first floor is;
v6: selecting the elevator with the smallest moving effective value TW as a selected elevator; the intelligent access control module controls the selected elevator to move to the first floor;
v7: calculating the time difference between the initial time and the current time of the system to obtain the estimated duration; when the estimated time reaches the standard time, the intelligent access control module controls the access control of the registered resident corresponding to the building to be opened;
the monitoring module is used for monitoring the stop of the elevator and acquiring the stop information of the elevator in each time interval; the monitoring module is used for transmitting a stop signal to the data analysis module when the elevator is monitored to stop, the data analysis module is used for receiving the stop signal transmitted by the monitoring module and analyzing data, and the specific analysis steps are as follows:
SS 1: when a parking signal is monitored, recording parking information; the stop information comprises an elevator number, stop starting time and stop finishing time;
SS 2: automatically counting down when a stop signal is monitored, wherein the counting down time is T2 time, and T2 is a preset value; for example, T2 takes 5 min;
the elevator stop is continuously monitored in the countdown phase, if a new stop signal is generated, the countdown is automatically returned to the original value, and the countdown is performed again according to T2; otherwise, the countdown returns to zero, and the timing is stopped;
SS 3: counting the occurrence times of the stop signals in the countdown phase and marking the occurrence times as stop frequency C1;
calculating the time difference between the parking starting time and the parking ending time to obtain the single parking duration; summing all the single parking time lengths to obtain a total parking time length which is marked as T1;
SS 4: sequencing all the stopping starting moments and stopping ending moments of the elevator according to the time sequence; calculating the time difference between the two sequenced stop ending time and stop starting time to obtain the single stop interval duration;
summing all the single-time parking interval durations and averaging to obtain an average parking interval duration, and marking as T2;
SS 5: calculating a stopping value TR of the elevator by using a formula TR (C1 × b1+ T1 × b2)/(T2 × b 3); wherein b1, b2 and b3 are coefficient factors, for example, b1 takes 0.11, b2 takes 0.19 and b3 takes 0.55;
the data analysis module is used for transmitting the stop value TR of the elevator to the server, and the server is used for carrying out grade judgment on the stop value TR to obtain an evaluation signal, and specifically comprises the following steps:
EE 1: comparing the docking value TR to docking thresholds, the docking thresholds including X2, X3; x2, X3 are both fixed values and X2> X3;
EE 2: when TR is more than or equal to X2, the evaluation signal is an elevator busy signal;
EE 3: when X3< TR < X2, the evaluation signal is an elevator general signal at the moment;
EE 4: when TR is less than or equal to X3, the evaluation signal is an elevator idle signal;
the server is used for stamping a time stamp on the evaluation signal and transmitting the evaluation signal to the database for real-time storage;
the evaluation module is used for comprehensively evaluating evaluation signals with time stamps stored in the database, and the specific evaluation method comprises the following steps:
d1: acquiring the number of times of evaluating signals within three days before the current time of the system according to the timestamp;
d2: acquiring the ratio of the times of elevator busy signals, elevator general signals and elevator idle signals in three days before the current time of the system to the times of evaluation signals; and the occupation ratios are marked as Zb1, Zb2 and Zb3 in sequence;
d3: calculating a stopping score TK of the elevator, wherein the specific calculation formula is TK-Zb 1 × 3+ Zb2 × 2+ Zb 3;
the evaluation module is used for transmitting the stopping grade TK of the elevator to the database for real-time storage.
The working principle of the invention is as follows:
when the temperature measurement access control system with the intelligent temperature compensation function works, the temperature compensation module comprises a temperature acquisition unit and a temperature regulation unit; the real-time temperature of the entrance guard body is acquired through an entrance guard body temperature sensor, and the external environment temperature of the entrance guard body is acquired through an environment temperature sensor; the temperature adjusting unit is used for adjusting the temperature of the entrance guard body; the temperature adjusting unit stores a preset standard temperature range G2-G3, and compares the real-time temperature G and the ambient temperature G1 with the standard temperature range; calculating to obtain a temperature compensation value GB; selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding cooling temperature grade/heating temperature grade, and adjusting the cooling temperature of the cooler/the heating temperature of the heater to a corresponding temperature range by the temperature adjusting unit; the low-temperature tolerance of the access control system is enhanced, and the defect that the existing access control body cannot be started normally in a low-temperature environment is overcome; meanwhile, the phenomenon of temperature rise is prevented from occurring, and the service life of components is prevented from being influenced;
the data acquisition module is used for acquiring the operation information of the elevator in the building and sending the operation information to the server, and the server receives the operation information and sends the operation information to the intelligent access control module; the intelligent access control module is used for intelligently processing the access control in the building; the registered resident sends an intelligent access control instruction to the intelligent access control module through the mobile phone terminal, and the intelligent access control instruction is generated by combining the fingerprint code, the touch operation code and the touch mobile code; the entrance guard safety is improved; when the arrival distance is equal to a set threshold value, acquiring the operation information of the elevator in the building; combining the floor where the elevator is located, the running state of the elevator and the stop score of the elevator; calculating to obtain a moving effective value of the elevator; selecting the elevator with the smallest moving effective value TW as a selected elevator; the intelligent access control module controls the selected elevator to move to the first floor; according to the method, the corresponding elevator can be reasonably selected as the selected elevator according to the migration value TW, and the efficiency of the elevator reaching the first floor is improved; the entrance guard is automatically opened without waiting for an elevator when the resident arrives at the entrance guard, so that the entrance time of the resident is shortened; the experience of the resident is improved.
The formula and the coefficient factor are both obtained by acquiring a large amount of data to perform software simulation and performing parameter setting processing by corresponding experts, and the formula and the coefficient factor which are consistent with a real result are obtained.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A temperature measurement access control system with an intelligent temperature compensation function is characterized by comprising an information acquisition module, a server, a database, a storage module, an instruction generation module, a temperature compensation module, a data acquisition module, an intelligent access control module, a monitoring module, a data analysis module and an evaluation module;
the temperature compensation module comprises a temperature acquisition unit and a temperature regulation unit; the temperature acquisition unit comprises an entrance guard body temperature sensor and an environment temperature sensor; the door control body temperature sensor is arranged on a circuit board in the door control body; the system is used for acquiring the temperature of the entrance guard body; the environment temperature sensor is arranged outside the entrance guard body and used for collecting the environment temperature outside the entrance guard body; the temperature adjusting unit is used for adjusting the temperature of the entrance guard body;
the data acquisition module is used for acquiring the operation information of the elevator in the building and sending the operation information to the server, and the server receives the operation information and sends the operation information to the intelligent access control module; the intelligent access control module is used for intelligently processing the access control in the building, and the specific processing steps are as follows:
v1: the registered resident sends an intelligent access instruction to the intelligent access module through the mobile phone terminal;
v2: the intelligent access control module sends a position acquisition instruction to the mobile phone terminal of the registered resident, and acquires the position of the mobile phone terminal of the registered resident in real time; calculating the distance difference between the position of the mobile phone terminal of the registered resident and the building position of the registered resident to obtain the arrival distance;
v3: when the arrival distance is equal to a set threshold value; marking the moment as an initial moment;
acquiring the standard moving speed of the registered resident, and calculating the ratio of the arrival distance to the standard moving speed of the registered resident to obtain the standard arrival duration;
v4: when the arrival distance is equal to a set threshold value; acquiring operation information of an elevator in a building; marking the elevator number in the building as i; marking the floor where the corresponding elevator is positioned as L1;
v4: acquiring the running state of the elevator, and if the elevator is in a static state, making SD equal to 0; if the elevator is in an upward running state, making SD equal to 1; if the elevator is in a downward running state, making SD equal to-1;
v5: setting a stopping score of the elevator to be TK;
calculating a moving effective value TW of the elevator by using a formula TW (L1 × a1+ SD × a2) x TK + 07895; wherein a1 and a2 are coefficient factors;
v6: selecting the elevator with the smallest moving effective value TW as a selected elevator; the intelligent access control module controls the selected elevator to move to the first floor;
v7: calculating the time difference between the initial time and the current time of the system to obtain the estimated duration; and when the estimated time reaches the standard time, the intelligent access control module controls the registered resident to open the corresponding building access control.
2. The temperature measurement access control system with the intelligent temperature compensation function according to claim 1, wherein the information acquisition module is used for a cell user to submit registration information through a mobile phone terminal for registration and send the registration information of successful registration to a server; meanwhile, the cell users which are successfully registered are marked as registered residents; the server receives the registration information and sends the registration information to the storage module for storage; the registration information comprises a name, a mobile phone number, an age, a building number, a building position and a house number; the running information comprises the number, the position, the floor and the running state of the elevator; the operating states include a rest state, an upward operating state, and a downward operating state.
3. The temperature measurement access control system with intelligent temperature compensation function of claim 1, wherein the temperature compensation module comprises the following specific working steps:
the method comprises the following steps: acquiring the real-time temperature of the entrance guard body through an entrance guard body temperature sensor; and labeled G; acquiring the external ambient temperature of the entrance guard body through an ambient temperature sensor, and marking as G1;
step two: the temperature acquisition unit is used for transmitting the real-time temperature G of the entrance guard body and the environment temperature G1 outside the entrance guard body to the temperature regulation unit;
a preset standard temperature range G2-G3 is stored in the temperature adjusting unit, G2 is the minimum value, and G3 is the maximum value; the standard temperature range is the standard temperature range of the running of the entrance guard body;
step three: comparing the real-time temperature G, the ambient temperature G1 with the minimum and maximum values; the method specifically comprises the following steps:
s31: if the real-time temperature G is greater than the maximum value G3, sending a cooling signal to a temperature adjusting unit; the temperature adjusting unit analyzes the real-time temperature G;
using formulas
Calculating to obtain a temperature compensation value GB; the temperature adjusting unit adjusts the temperature of the entrance guard body according to the temperature compensation value and the cooling signal; the method specifically comprises the following steps:
the temperature regulation unit includes the cooler, and the cooling temperature that sets up the cooler is 3 grades, and the concrete expression does: the temperature range of the first-stage cooling temperature is 0-5 ℃, the temperature range of the second-stage cooling temperature is 5-10 ℃, and the temperature range of the third-stage cooling temperature is 10-20 ℃; the first-stage cooling temperature corresponds to a third interval temperature compensation value, the second-stage cooling temperature corresponds to a second interval temperature compensation value, and the third-stage cooling temperature corresponds to the first interval temperature compensation value;
selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding cooling temperature grade, and adjusting the cooling temperature of the cooler to a corresponding temperature range by a temperature adjusting unit;
s32: if the real-time temperature G is smaller than the minimum value G2, sending a heating signal to a temperature adjusting unit, and analyzing the real-time temperature G by the temperature adjusting unit;
using formulas
Calculating to obtain a temperature compensation value GB; the temperature adjusting unit heats according to the temperature compensation valueThe temperature of the entrance guard body is adjusted through signals; the method specifically comprises the following steps:
the temperature adjusting unit comprises a heater, the heating temperature of the heater is set to be 3 grades, and the temperature range of the first-stage heating temperature is 20-30 ℃, the temperature range of the second-stage heating temperature is 30-40 ℃, and the temperature range of the third-stage heating temperature is 40-50 ℃; the first-stage heating temperature corresponds to a first interval temperature compensation value, the second-stage heating temperature corresponds to a second interval temperature compensation value, and the third-stage heating temperature corresponds to a third interval temperature compensation value;
selecting a temperature compensation value interval matched with the temperature compensation value GB, acquiring a corresponding heating temperature grade, and adjusting the heating temperature of the heater to a corresponding temperature range by the temperature adjusting unit;
s33: and when the real-time temperature G is within the preset standard temperature range, the temperature compensation module controls the temperature adjusting unit to stop working.
4. The temperature-measuring access control system with the intelligent temperature compensation function according to claim 1, wherein in step V1, the registered household sends an intelligent access control command to the intelligent access control module through a mobile phone terminal; the method specifically comprises the following steps:
v11: the mobile phone terminal is internally provided with an instruction generating module, the instruction generating module comprises a fingerprint identification unit, and the fingerprint identification unit is used for identifying the fingerprint of a registered resident and generating a fingerprint code;
v12: identifying the operation of at least one light touch and at least one heavy press of the fingers of the registered resident and generating a touch press operation code;
v13: when a user finger moves on the touch screen, generating a touch movement code according to the movement characteristics;
v14: and combining the fingerprint code, the touch operation code and the touch mobile code to generate an intelligent access control instruction.
5. The temperature-measuring access control system with the intelligent temperature compensation function according to claim 1, wherein the monitoring module is used for monitoring the stop of the elevator to obtain the stop information of the elevator in each time interval; the monitoring module is used for transmitting a stop signal to the data analysis module when the elevator is monitored to stop, the data analysis module is used for receiving the stop signal transmitted by the monitoring module and analyzing data, and the specific analysis steps are as follows:
SS 1: when a parking signal is monitored, recording parking information; the stop information comprises an elevator number, stop starting time and stop finishing time;
SS 2: automatically counting down when a stop signal is monitored, wherein the counting down time is T2 time, and T2 is a preset value;
the elevator stop is continuously monitored in the countdown phase, if a new stop signal is generated, the countdown is automatically returned to the original value, and the countdown is performed again according to T2; otherwise, the countdown returns to zero, and the timing is stopped;
SS 3: counting the occurrence times of the stop signals in the countdown phase and marking the occurrence times as stop frequency C1;
calculating the time difference between the parking starting time and the parking ending time to obtain the single parking duration; summing all the single parking time lengths to obtain a total parking time length which is marked as T1;
SS 4: sequencing all the stopping starting moments and stopping ending moments of the elevator according to the time sequence; calculating the time difference between the two sequenced stop ending time and stop starting time to obtain the single stop interval duration;
summing all the single-time parking interval durations and averaging to obtain an average parking interval duration, and marking as T2;
SS 5: calculating a stopping value TR of the elevator by using a formula TR (C1 × b1+ T1 × b2)/(T2 × b 3); wherein b1, b2 and b3 are coefficient factors.
6. The temperature measurement access control system with intelligent temperature compensation function of claim 1, wherein the data analysis module is used for transmitting the stop value TR of the elevator to the server, and the server is used for carrying out grade judgment on the stop value TR to obtain an evaluation signal, and specifically comprises:
EE 1: comparing the docking value TR to docking thresholds, the docking thresholds including X2, X3; x2, X3 are both fixed values and X2> X3;
EE 2: when TR is more than or equal to X2, the evaluation signal is an elevator busy signal;
EE 3: when X3< TR < X2, the evaluation signal is an elevator general signal at the moment;
EE 4: when TR is less than or equal to X3, the evaluation signal is an elevator idle signal;
and the server is used for stamping the evaluation signal with a time stamp and transmitting the time stamp to the database for real-time storage.
7. The temperature measurement access control system with the intelligent temperature compensation function according to claim 1, wherein the evaluation module is used for comprehensively evaluating evaluation signals with time stamps stored in a database, and the specific evaluation method is as follows:
d1: acquiring the number of times of evaluating signals within three days before the current time of the system according to the timestamp;
d2: acquiring the ratio of the times of elevator busy signals, elevator general signals and elevator idle signals in three days before the current time of the system to the times of evaluation signals; and the occupation ratios are marked as Zb1, Zb2 and Zb3 in sequence;
d3: calculating a stopping score TK of the elevator, wherein the specific calculation formula is TK-Zb 1 × 3+ Zb2 × 2+ Zb 3;
the evaluation module is used for transmitting the stopping grade TK of the elevator to the database for real-time storage.
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