CN112763049A - Quick weighing sensor device and control method - Google Patents
Quick weighing sensor device and control method Download PDFInfo
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- CN112763049A CN112763049A CN202011555076.2A CN202011555076A CN112763049A CN 112763049 A CN112763049 A CN 112763049A CN 202011555076 A CN202011555076 A CN 202011555076A CN 112763049 A CN112763049 A CN 112763049A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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Abstract
A fast weighing sensor device and a control method thereof comprise: the control unit is arranged on a construction site, the control unit is connected with the control unit, the communication module is connected with the ADC module, the output end of the weighing sensor is connected with the ADC module, and the communication module comprises a GPRS module connected with a GPRS router on the construction site; the control unit is also electrically connected with the oscillation transmitter and the Beidou module; further comprising: obtaining a module; the defects that in the prior art, the weighing sensor is often arranged on the construction site, the controller unit of the weighing sensor monitoring device is separated from the outside due to the conditions of GPRS router damage, controller unit damage and site interference caused by oscillation, smooth signal transmission and receiving cannot be performed, and the controller unit has potential to be excavated but cannot be integrally excavated are effectively overcome.
Description
Technical Field
The invention relates to the technical field of weighing sensors, in particular to a quick weighing sensor device and a control method.
Background
A load cell is essentially a device that converts a performance signal into a monitorable electrical signal output. The sensor is used in consideration of the actual working environment of the sensor, which is important for the correct selection of the weighing sensor, and the sensor is related to the normal working of the sensor, the safety and the service life of the sensor, and even the stability and the safety of the whole weighing apparatus. On the basis of basic concepts and evaluation methods of main technical indexes of the weighing sensor, the new national standard and the old national standard have qualitative differences. The device mainly comprises an S-shaped, a cantilever type, a spoke type, a plate ring type, a diaphragm box type, a bridge type, a column cylinder type and the like.
And there is a resistance strain type weighing sensor monitoring device now, including the control unit, weighing sensor and communication module are connected to the control unit electricity, weighing sensor exports a mV voltage signal and converts into digital voltage signal, the control unit reads digital voltage signal, in order to reach remote monitoring weighing sensor's digital voltage signal, communication module often can have the GPRS module, the control unit will read digital voltage signal shows on transmitting monitoring personnel's the GPRS cell-phone via the GPRS module to this reaches remote monitoring weighing sensor's digital voltage signal's purpose, and the GPRS cell-phone receives in addition behind the digital voltage signal, it is still right the control unit passback response message.
During practical application, the weighing sensor is often arranged on a construction site, the site environment is very severe, huge oscillation caused by a pile driver and a concrete mixer is often generated, and under the oscillation, the controller unit is often separated from the outside due to the conditions of GPRS router damage, controller unit damage and site interference caused by the oscillation, so that smooth signal transmission and receiving cannot be executed, and the controller unit has the potential to be excavated but cannot be integrally excavated.
Therefore, it has become an urgent need to improve the performance of the controller unit and its associated components when the controller unit is subjected to severe oscillations at the construction site.
Disclosure of Invention
In order to solve the problems, the invention provides a quick weighing sensor device and a control method, which effectively overcome the defects that in the prior art, a weighing sensor is often arranged on a construction site, a controller unit of a weighing sensor monitoring device is separated from the outside due to the conditions of GPRS router damage, controller unit damage and site interference caused by oscillation, smooth signal transmission and receiving cannot be executed, and the controller unit has potential to be excavated but cannot be integrally excavated.
In order to overcome the defects in the prior art, the invention provides a solution for a rapid weighing sensor device and a control method, which comprises the following steps:
a fast load cell device comprising:
the control unit is arranged on a construction site, the control unit is connected with the control unit, the communication module is connected with the ADC module, the output end of the weighing sensor is connected with the ADC module, and the communication module comprises a GPRS module connected with a GPRS router on the construction site;
the control unit is also electrically connected with the oscillation transmitter and the Beidou module;
further comprising: the obtaining module is used for obtaining the link performance of a signal link where the control unit is located when the vibration data of the control unit is monitored to meet the preset condition;
the monitoring module is used for monitoring whether the link performance is lower than a preset link critical number one; the obtaining module is further configured to: when the link performance is monitored to be lower than a preset link critical number, obtaining current coordinate data of the control unit;
and the transmission module is used for transmitting the current coordinate data to a GPRS mobile phone of a remote monitoring person.
Further, the transmission module is further configured to: when the vibration data of the control unit is monitored to meet the preset condition, transmitting a command I requiring monitoring to a GPRS mobile phone of a remote monitoring person on a signal link;
further comprising:
the receiving module is used for receiving a monitoring permission instruction transmitted by the GPRS mobile phone of the remote monitoring personnel through the monitoring requirement instruction;
a monitoring module for monitoring link performance by means of instructions permitting monitoring.
Further, the method also comprises the following steps: the monitoring module is further configured to: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number one, whether the Beidou coordinate of the control unit is obtained or not is monitored;
and the identification module is used for identifying the Beidou coordinate into the current coordinate data of the control unit when the Beidou coordinate is obtained through monitoring.
Further, the monitoring module is further configured to: when the Beidou coordinates are not obtained through monitoring, detecting signals of a plurality of GPRS routers in a preset area, which are transmitted to the control unit through GPRS mobile phones of remote monitoring personnel, are monitored, and arrival time points of the detecting signals of the GPRS routers, which are transmitted to the control unit through the GPRS mobile phones of the remote monitoring personnel, are obtained; and obtaining the current coordinate data of the control unit by means of the arrival time points of the detection signals of the GPRS routers, which are transmitted to the control unit by the GPRS mobile phone of the remote monitoring personnel, and the coordinate data of the GPRS routers.
Further comprising: the identification module is used for identifying the size of the interval between the GPRS mobile phone and the control unit by virtue of the signal transmitted to the remote monitoring personnel by the control unit after the signal link of the construction and control unit is communicated;
the determination module is further configured to: when the interval size is monitored to be higher than the critical number of the preset interval size, the link performance of the link I is determined;
further comprising: and the transmission module is used for transmitting an activation signal to the control unit when the monitored signal-to-noise ratio of the link performance is lower than a preset link critical number two, so that the control unit transmits the current coordinate data of the control unit to the GPRS mobile phone of the remote monitoring personnel by virtue of the activation signal.
A method of controlling a rapid load cell device, comprising:
the weighing sensor outputs a mV voltage signal and converts the mV voltage signal into a digital voltage signal, the control unit reads the digital voltage signal, and the controller transmits the digital voltage signal to a GPRS mobile phone of a remote monitoring person through a GPRS module and a GPRS router for display; in addition, after receiving the digital voltage signal, the GPRS mobile phone also returns a response message to the control unit;
the method for the controller to transmit the digital voltage signal to the GPRS mobile phone of the remote monitoring personnel comprises the following steps:
step 1: when the vibration data of the control unit is monitored to meet the preset condition, the link performance of a signal link where the control unit is located is obtained;
step 2: monitoring whether the link performance is lower than a preset link critical number one;
and step 3: when the link performance is monitored to be lower than a preset link critical number, obtaining current coordinate data of the control unit;
and 4, step 4: and transmitting the current coordinate data to a GPRS mobile phone of a remote monitoring person.
Further, the condition that the vibration data of the control unit satisfies the preset condition includes: the vibration displacement of the control unit is higher than a preset vibration displacement value, the vibration frequency is higher than a preset frequency value, and the vibration time interval of the control unit is higher than a preset time interval value.
Further, when it is monitored that the vibration data of the control unit satisfies a preset condition, obtaining link performance of a signal link where the control unit is located specifically includes: when the vibration data of the control unit is monitored to meet the preset condition, transmitting a command I requiring monitoring to a GPRS mobile phone of a remote monitoring person on a signal link; receiving a monitoring permitting instruction transmitted by the GPRS mobile phone of the remote monitoring personnel through the monitoring requiring instruction; link performance is monitored by means of instructions permitting monitoring.
Further, when the monitored snr of the link performance is lower than a predetermined link threshold, the current coordinate data of the control unit is obtained, which includes: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number one, whether the Beidou coordinate of the control unit is obtained or not is monitored; when the Beidou coordinate is obtained through monitoring, the Beidou coordinate is recognized as the current coordinate data of the control unit.
Further, when the monitored snr of the link performance is lower than the predetermined link threshold number, the method obtains the current coordinate data of the control unit, and further includes: when the Beidou coordinates are not obtained through monitoring, detecting signals of a plurality of GPRS routers in a preset area, which are transmitted to the control unit through GPRS mobile phones of remote monitoring personnel, are monitored, and arrival time points of the detecting signals of the GPRS routers, which are transmitted to the control unit through the GPRS mobile phones of the remote monitoring personnel, are obtained; and obtaining the current coordinate data of the control unit by means of the arrival time points of the detection signals of the GPRS routers, which are transmitted to the control unit by the GPRS mobile phone of the remote monitoring personnel, and the coordinate data of the GPRS routers.
A method for a controller to communicate the digital voltage signal to a GPRS handset of a remotely monitored person, comprising:
step 1-1: after the signal link of the construction and control unit is communicated, the signal transmitted to the GPRS mobile phone of the remote monitoring personnel through the control unit is used for identifying the size of the interval between the control unit and the signal link;
step 1-2: when the interval size is monitored to be higher than the critical number of the preset interval size, the link performance of the link I is determined;
step 1-3: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number two, an activation signal is transmitted to the control unit, so that the control unit transmits the current coordinate data of the control unit to a GPRS mobile phone of a remote monitoring person by virtue of the activation signal.
The invention has the beneficial effects that:
the invention obtains the link performance of the signal link where the control unit is located, and the monitoring link performance is not lower than the preset link critical number one, when the monitoring link performance is lower than the preset link critical number one, because the transmission failure often occurs because the oscillation occurs on the construction site, like the oscillation occurring on the operation of a pile driver and a concrete mixer on the construction site forms the GPRS router signal, and the control unit weakens the component performance because of the oscillation action, at this time, the invention means that the construction site oscillation of the monitoring personnel is serious, and because the on-site oscillation of the construction site often causes the data transmission to be stopped, the current coordinate data of the control unit is obtained, and the current coordinate data is transmitted to the GPRS mobile phone of the remote monitoring personnel, so that the monitoring personnel with the GPRS mobile phone of the remote monitoring personnel can master the coordinate data of the control unit, on the one hand, the operation flow of monitoring personnel is reduced, the real-time performance of coordinate data transmission when the site is in severe vibration is ensured, on the other hand, the GPRS mobile phone with remote monitoring personnel is beneficial to the monitoring personnel to give a response message in real time by means of the current coordinate data, and the GPRS mobile phone can give a notice to the workers on the site of the construction site to remind the workers, so that the application experience of the monitoring personnel is improved. The defects that in the prior art, the weighing sensor is often arranged on the construction site, the controller unit of the weighing sensor monitoring device is separated from the outside due to the conditions of GPRS router damage, controller unit damage and site interference caused by oscillation, smooth signal transmission and receiving cannot be performed, and the controller unit has potential to be excavated but cannot be integrally excavated are effectively overcome.
Drawings
Fig. 1 is a flow chart of a method of the present invention in which the controller transmits the digital voltage signal to a GPRS handset of a remote monitoring person.
Fig. 2 is a flow chart of another method of the present invention in which the controller transmits the digital voltage signal to a GPRS handset of a remote monitoring person.
Detailed Description
The invention will be further described with reference to the following figures and examples.
As shown in fig. 1 and 2, the fast load cell apparatus includes:
the system comprises a control unit arranged on a construction site, a power supply module, a clock module, a current source DAC module for providing constant current for a weighing sensor, an ADC module for performing analog-to-digital conversion on a mV signal output by the weighing sensor, a storage module for storing monitoring data and a communication module, wherein the power supply module, the clock module and the current source DAC module are respectively connected with the control unit;
when in use, the weighing sensor is firstly connected between the ADC module and the current source DAC module. The control unit sends a control signal to the current source DAC module to enable the current source DAC module to output a constant current, the weighing sensor outputs a mV voltage signal according to the sensitivity characteristic of the weighing sensor under the action of the current, the mV voltage signal is converted into a digital voltage signal through the ADC module by an analog signal, and the control unit reads the digital voltage signal and stores the digital voltage signal serving as monitoring data in the storage module. The resistance value of the weighing sensor can be calculated through data such as monitored voltage signals and current provided by the current source DAC module. By giving the load cell different current inputs or different loads during the test, the sensitivity of the load cell and data such as zero output values can also be monitored.
The control unit is also electrically connected with the oscillation transmitter and the Beidou module;
further comprising: the obtaining module is used for obtaining the link performance of a signal link where the control unit is located when the vibration data of the control unit is monitored to meet the preset condition;
the monitoring module is used for monitoring whether the link performance is lower than a preset link critical number one; the obtaining module is further configured to: when the link performance is monitored to be lower than a preset link critical number, obtaining current coordinate data of the control unit;
and the transmission module is used for transmitting the current coordinate data to a GPRS mobile phone of a remote monitoring person.
Here, by obtaining the link performance of the signal link where the control unit is located and monitoring the link performance whether the link performance is lower than the preset link critical number one, when the link performance is monitored to be lower than the preset link critical number one, because the transmission failure often occurs because the oscillation occurs on the construction site, like the oscillation occurring on the pile driver and the concrete mixer on the construction site forms the signal of the GPRS router, and the control unit weakens the component performance because of the oscillation, this means that the construction site where the monitoring personnel is located oscillates seriously, and because the on-site oscillation of the construction site often causes the data transmission to be stopped, the current coordinate data of the control unit is obtained, and the current coordinate data is transmitted to the GPRS mobile phone of the remote monitoring personnel, so that the monitoring personnel with the GPRS mobile phone of the remote monitoring personnel can master the coordinate data of the control unit, on the one hand, the operation flow of monitoring personnel is reduced, the real-time performance of coordinate data transmission when the site is in severe vibration is ensured, on the other hand, the GPRS mobile phone with remote monitoring personnel is beneficial to the monitoring personnel to give a response message in real time by means of the current coordinate data, and the GPRS mobile phone can give a notice to the workers on the site of the construction site to remind the workers, so that the application experience of the monitoring personnel is improved.
Here, the delivery failure includes an obstacle due to the GPRS router and also an obstacle due to the control unit.
In detail, the link performance can be measured by the signal-to-noise ratio of the link performance, which is monitored by the control unit, and is therefore generally the link-performance.
When the current coordinate data is transmitted to the GPRS mobile phone of the remote monitoring person, other data related to the coordinate data can also be transmitted, such as a data message like 'hello' preset by the monitoring person.
The transfer module is further configured to: when the vibration data of the control unit is monitored to meet the preset condition, transmitting a command I requiring monitoring to a GPRS mobile phone of a remote monitoring person on a signal link;
further comprising:
the receiving module is used for receiving a monitoring permission instruction transmitted by the GPRS mobile phone of the remote monitoring personnel through the monitoring requirement instruction;
a monitoring module for monitoring link performance by means of instructions permitting monitoring.
When monitoring that the site of the construction site oscillates seriously, transmitting a first instruction requiring monitoring to a GPRS (general packet radio service) mobile phone of a remote monitoring person in a signal link, when the GPRS mobile phone of the remote monitoring person receives the first instruction requiring monitoring, responding to a monitoring permitting instruction to a control unit to enable the control unit to monitor the link performance through the monitoring permitting instruction, and when the link performance is lower than a preset link critical number by one, obtaining current coordinate data.
In detail, the second link is a link transmitted to the GPRS mobile phone of the remote monitoring person through the control unit, the first link is a link transmitted to the control unit through the GPRS mobile phone of the remote monitoring person, and the downlink process includes: the control unit obtains link status data through a worst subcarrier substitution method and a response message method, monitors a detection signal transmitted to the control unit through a GPRS (general packet radio service) mobile phone of a remote monitoring person, and executes link-performance monitoring.
The relation between the link performance and the preset link critical number is determined by means of the RSRQ of the construction site, the RSRQ value required by the lowest received signal and the signal strength of the GPRS mobile phone of the remote monitoring personnel transmitted by the control unit, and the preset link critical number I is determined.
Further comprising: the monitoring module is further configured to: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number one, whether the Beidou coordinate of the control unit is obtained or not is monitored;
and the identification module is used for identifying the Beidou coordinate into the current coordinate data of the control unit when the Beidou coordinate is obtained through monitoring.
When the signal-to-noise ratio of monitoring the link performance is lower than the preset link critical number, the Beidou coordinate transmitted by the Beidou module connected with the control unit is monitored or not obtained at first, and when the Beidou coordinate is obtained, the Beidou coordinate serves as the current coordinate data and is transmitted to the GPRS mobile phone of the remote monitoring personnel.
The monitoring module is further configured to: when the Beidou coordinates are not obtained through monitoring, detecting signals of a plurality of GPRS routers in a preset area, which are transmitted to the control unit through GPRS mobile phones of remote monitoring personnel, are monitored, and arrival time points of the detecting signals of the GPRS routers, which are transmitted to the control unit through the GPRS mobile phones of the remote monitoring personnel, are obtained; and obtaining the current coordinate data of the control unit by means of the arrival time points of the detection signals of the GPRS routers, which are transmitted to the control unit by the GPRS mobile phone of the remote monitoring personnel, and the coordinate data of the GPRS routers. The preset area is an area on a construction site.
When the big dipper coordinate can not be obtained, the detection signal that the GPRS cell-phone of the personnel of remote monitoring transmitted the control unit through obtaining a plurality of GPRS routers in the preset area, confirm the arrival time point of the detection signal that the GPRS cell-phone of the personnel of remote monitoring transmitted the control unit, with this rely on the interval size of signal transmission bandwidth affirmation GPRS router and control unit, add the coordinate data of GPRS router, the coordinate data of control unit when affirming, application GPRS router, data transfer has not been suspended, can obtain coordinate data when present, it is not high to the field demand, do benefit to wide application.
In detail, when a fault occurs, it may happen that a GPS positioning module on the control unit is damaged or the transmission of the same beidou data link signal is suspended, at this time, the control unit monitors a detection signal of a different GPRS router transmitted to the control unit via a GPRS mobile phone of a remote monitoring person, obtains a delay of the detection signal of the different GPRS router transmitted to the control unit via the GPRS mobile phone of the remote monitoring person or the arrival, and derives coordinates of the control unit by adding coordinates of the GPRS router to the monitoring result and usually using a three-point method.
Further comprising: the identification module is used for identifying the size of the interval between the GPRS mobile phone and the control unit by virtue of the signal transmitted to the remote monitoring personnel by the control unit after the signal link of the construction and control unit is communicated;
the determination module is further configured to: when the interval size is monitored to be higher than the critical number of the preset interval size, the link performance of the link I is determined;
further comprising: and the transmission module is used for transmitting an activation signal to the control unit when the monitored signal-to-noise ratio of the link performance is lower than a preset link critical number two, so that the control unit transmits the current coordinate data of the control unit to the GPRS mobile phone of the remote monitoring personnel by virtue of the activation signal.
Through the signal link of the structure and control unit, then the signal transmitted to the GPRS mobile phone of the remote monitoring personnel through the control unit is determined and the interval size of the control unit, when the interval size is monitored to be higher than the critical number of the preset interval size, the link performance of the first link is determined, when the signal-to-noise ratio of the link performance is lower than the critical number of the preset link, the activation signal is transmitted to the control unit, so that the control unit transmits the current coordinate data of the control unit to the GPRS mobile phone of the remote monitoring personnel by virtue of the activation signal, the effect of transmitting the current coordinate data by the GPRS mobile phone activation control unit of the remote monitoring personnel is achieved, on one hand, the operation flow of the monitoring personnel is reduced, the real-time performance of transmitting the coordinate data when the site vibration is obstructed is ensured, on the other hand, the monitoring personnel of the GPRS mobile phone with the remote monitoring personnel can give a response message in real time, the GPRS mobile phone can also be used for notifying workers on the construction site, so that the application feeling of monitoring personnel is improved.
In detail, the GPRS router performs link two performance monitoring via monitoring of the probe signal delivered by the control unit, and the GPRS router recognizes by means of the measured information whether to deliver an activation signal towards the control unit.
A method of controlling a rapid load cell device, comprising:
the weighing sensor outputs a mV voltage signal and converts the mV voltage signal into a digital voltage signal, the control unit reads the digital voltage signal, and the controller transmits the digital voltage signal to a GPRS mobile phone of a remote monitoring person through a GPRS module and a GPRS router for display so as to achieve the purpose of remotely monitoring the digital voltage signal of the weighing sensor; in addition, after receiving the digital voltage signal, the GPRS mobile phone also returns a response message to the control unit;
the method for the controller to transmit the digital voltage signal to the GPRS mobile phone of the remote monitoring personnel comprises the following steps:
step 1: when the vibration data of the control unit is monitored to meet the preset condition, the link performance of a signal link where the control unit is located is obtained;
step 2: monitoring whether the link performance is lower than a preset link critical number one;
and step 3: when the link performance is monitored to be lower than a preset link critical number, obtaining current coordinate data of the control unit;
and 4, step 4: and transmitting the current coordinate data to a GPRS mobile phone of a remote monitoring person.
Here, by obtaining the link performance of the signal link where the control unit is located and monitoring the link performance whether the link performance is lower than the preset link critical number one, when the link performance is monitored to be lower than the preset link critical number one, because the transmission failure often occurs because the oscillation occurs on the construction site, like the oscillation occurring on the pile driver and the concrete mixer on the construction site forms the signal of the GPRS router, and the control unit weakens the component performance because of the oscillation, this means that the construction site where the monitoring personnel is located oscillates seriously, and because the on-site oscillation of the construction site often causes the data transmission to be stopped, the current coordinate data of the control unit is obtained, and the current coordinate data is transmitted to the GPRS mobile phone of the remote monitoring personnel, so that the monitoring personnel with the GPRS mobile phone of the remote monitoring personnel can master the coordinate data of the control unit, on the one hand, the operation flow of monitoring personnel is reduced, the real-time performance of coordinate data transmission when the site is in severe vibration is ensured, on the other hand, the GPRS mobile phone with remote monitoring personnel is beneficial to the monitoring personnel to give a response message in real time by means of the current coordinate data, and the GPRS mobile phone can give a notice to the workers on the site of the construction site to remind the workers, so that the application experience of the monitoring personnel is improved.
Here, the delivery failure includes an obstacle due to the GPRS router and also an obstacle due to the control unit.
Link performance can be measured via the signal-to-noise ratio of the link performance, which is monitored by the control unit, and is therefore generally link-performance.
When the current coordinate data is transmitted to the GPRS mobile phone of the remote monitoring person, other data related to the coordinate data can also be transmitted, such as a data message like 'hello' preset by the monitoring person.
The condition that the vibration data of the control unit satisfies the preset condition comprises the following steps: the vibration displacement of the control unit is higher than a preset vibration displacement value, the vibration frequency is higher than a preset frequency value, and the vibration time interval of the control unit is higher than a preset time interval value.
Here, the monitoring of the vibration data by the vibration transmitter connected to the control unit may include monitoring of whether the vibration data satisfies a predetermined condition, monitoring of whether the vibration displacement of the control unit is higher than a predetermined vibration displacement value, monitoring of the vibration frequency is higher than a predetermined frequency value, and monitoring of whether the vibration data satisfies a predetermined condition, and may include monitoring of whether the vibration displacement of the control unit is higher than a predetermined vibration displacement value, monitoring of the vibration frequency is higher than a predetermined frequency value, and monitoring of whether the magnitude of the vibration interval is higher than a predetermined time interval value, by setting the monitoring condition to be a preset condition, the probability of error transmission of the current coordinate data is reduced, the stability and the necessity of the current coordinate data are improved, and secondly, when the preset condition is satisfied and the performance of the link is weakened through monitoring, the strain performance of the control unit under the fault condition is achieved through the GPRS mobile phone which transmits the current coordinate data to the remote monitoring personnel.
The monitoring control unit can also monitor whether the control unit is in a falling state or not, the real-time current of the monitoring control unit is not higher than a preset current critical number or not, the time interval of the monitoring control unit in a static state is not lower than a critical number of a preset time interval value one, and the time interval of the monitoring control unit which is shielded is not lower than a critical number of a preset time interval value two, so that when any monitoring state is yes, the situation that the construction site where the control unit is located oscillates seriously is confirmed.
When the vibration data of the control unit is monitored to meet the preset condition, the method for obtaining the link performance of the signal link where the control unit is located specifically comprises the following steps: when the vibration data of the control unit is monitored to meet the preset condition, transmitting a command I requiring monitoring to a GPRS mobile phone of a remote monitoring person on a signal link; receiving a monitoring permitting instruction transmitted by the GPRS mobile phone of the remote monitoring personnel through the monitoring requiring instruction; link performance is monitored by means of instructions permitting monitoring.
When monitoring that the site of the construction site oscillates seriously, transmitting a first instruction requiring monitoring to the GPRS mobile phone of a remote monitoring person in a signal link, when the GPRS mobile phone of the remote monitoring person receives the first instruction requiring monitoring, responding to a monitoring permitting instruction to a control unit to enable the control unit to monitor the link performance through the monitoring permitting instruction, and when the link performance is lower than a preset link critical number, obtaining current coordinate data.
In detail, the second link is a link transmitted to the GPRS mobile phone of the remote monitoring person through the control unit, the first link is a link transmitted to the control unit through the GPRS mobile phone of the remote monitoring person, and the downlink process includes: the control unit obtains link status data through a worst subcarrier substitution method and a response message method, monitors a detection signal transmitted to the control unit through a GPRS (general packet radio service) mobile phone of a remote monitoring person, and executes link-performance monitoring.
The relation between the link performance and the preset link critical number is determined by means of the RSRQ of the construction site, the RSRQ value required by the lowest received signal and the signal strength of the GPRS mobile phone of the remote monitoring personnel transmitted by the control unit, and the preset link critical number I is determined.
When the monitored SNR of the link performance is lower than a preset link threshold, obtaining the current coordinate data of the control unit, which comprises: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number one, whether the Beidou coordinate of the control unit is obtained or not is monitored; when the Beidou coordinate is obtained through monitoring, the Beidou coordinate is recognized as the current coordinate data of the control unit.
When the signal-to-noise ratio of the monitored link performance is lower than the preset link critical number, the Beidou coordinate transmitted by the Beidou module connected with the control unit is monitored or not obtained at first, and when the Beidou coordinate is obtained, the Beidou coordinate serves as the current coordinate data and is transmitted to the GPRS mobile phone of the remote monitoring personnel.
When the monitored signal-to-noise ratio of the link performance is lower than a preset link threshold number, the method obtains the current coordinate data of the control unit, and further comprises the following steps: when the Beidou coordinates are not obtained through monitoring, detecting signals of a plurality of GPRS routers in a preset area, which are transmitted to the control unit through GPRS mobile phones of remote monitoring personnel, are monitored, and arrival time points of the detecting signals of the GPRS routers, which are transmitted to the control unit through the GPRS mobile phones of the remote monitoring personnel, are obtained; and obtaining the current coordinate data of the control unit by means of the arrival time points of the detection signals of the GPRS routers, which are transmitted to the control unit by the GPRS mobile phone of the remote monitoring personnel, and the coordinate data of the GPRS routers. The preset area is an area on a construction site.
When the big dipper coordinate can not be obtained, the detection signal that the GPRS cell-phone of the personnel of remote monitoring transmitted the control unit through obtaining a plurality of GPRS routers in the preset area, confirm the arrival time point of the detection signal that the GPRS cell-phone of the personnel of remote monitoring transmitted the control unit, with this rely on the interval size of signal transmission bandwidth affirmation GPRS router and control unit, add the coordinate data of GPRS router, the coordinate data of control unit when affirming, application GPRS router, data transfer has not been suspended, can obtain coordinate data when present, it is not high to the field demand, do benefit to wide application.
In detail, when a fault occurs, it may happen that a GPS positioning module on the control unit is damaged or the transmission of the same beidou data link signal is suspended, at this time, the control unit monitors a detection signal of a different GPRS router transmitted to the control unit via a GPRS mobile phone of a remote monitoring person, obtains a delay of the detection signal of the different GPRS router transmitted to the control unit via the GPRS mobile phone of the remote monitoring person or the arrival, and derives coordinates of the control unit by adding coordinates of the GPRS router to the monitoring result and usually using a three-point method.
A method for a controller to communicate the digital voltage signal to a GPRS handset of a remotely monitored person, comprising:
step 1-1: after the signal link of the construction and control unit is communicated, the signal transmitted to the GPRS mobile phone of the remote monitoring personnel through the control unit is used for identifying the size of the interval between the control unit and the signal link;
step 1-2: when the interval size is monitored to be higher than the critical number of the preset interval size, the link performance of the link I is determined;
step 1-3: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number two, an activation signal is transmitted to the control unit, so that the control unit transmits the current coordinate data of the control unit to a GPRS mobile phone of a remote monitoring person by virtue of the activation signal.
Here, the signal of GPRS mobile phone transmitted to remote monitoring personnel through the signal link of the structure and control unit and then through the control unit is determined and the interval of the control unit, when the interval is monitored to be larger than the critical number of the preset interval, the link performance of the first link is determined, when the signal-to-noise ratio of the link performance is lower than the critical number of the preset link, the activation signal is transmitted to the control unit, so that the control unit transmits the current coordinate data of the control unit to the GPRS mobile phone of the remote monitoring personnel by the activation signal, the effect of transmitting the current coordinate data by the GPRS mobile phone activation control unit of the remote monitoring personnel is achieved, firstly, the operation flow of the monitoring personnel is reduced, the real-time performance of transmitting the coordinate data when the site is vibration obstacle is ensured, secondly, the monitoring personnel of the GPRS mobile phone with the remote monitoring personnel can give a response message in real time by the current coordinate data, the GPRS mobile phone can also be used for notifying workers on the construction site, so that the application feeling of monitoring personnel is improved.
In detail, the GPRS router performs link two performance monitoring via monitoring of the probe signal delivered by the control unit, and the GPRS router recognizes by means of the measured information whether to deliver an activation signal towards the control unit.
The present invention has been described above in an illustrative manner by way of embodiments, and it will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, and various changes, modifications and substitutions can be made without departing from the scope of the present invention.
Claims (9)
1. A rapid load cell device, comprising:
the control unit is arranged on a construction site, the control unit is connected with the control unit, the communication module is connected with the ADC module, the output end of the weighing sensor is connected with the ADC module, and the communication module comprises a GPRS module connected with a GPRS router on the construction site;
the control unit is also electrically connected with the oscillation transmitter and the Beidou module;
further comprising: the obtaining module is used for obtaining the link performance of a signal link where the control unit is located when the vibration data of the control unit is monitored to meet the preset condition;
the monitoring module is used for monitoring whether the link performance is lower than a preset link critical number one; the obtaining module is further configured to: when the link performance is monitored to be lower than a preset link critical number, obtaining current coordinate data of the control unit;
and the transmission module is used for transmitting the current coordinate data to a GPRS mobile phone of a remote monitoring person.
2. The rapid load cell device of claim 1, wherein the transfer module is further configured to: when the vibration data of the control unit is monitored to meet the preset condition, transmitting a command I requiring monitoring to a GPRS mobile phone of a remote monitoring person on a signal link;
further comprising:
the receiving module is used for receiving a monitoring permission instruction transmitted by the GPRS mobile phone of the remote monitoring personnel through the monitoring requirement instruction;
a monitoring module for monitoring link performance by means of instructions permitting monitoring.
3. The rapid load cell device of claim 1, further comprising: the monitoring module is further configured to: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number one, whether the Beidou coordinate of the control unit is obtained or not is monitored;
and the identification module is used for identifying the Beidou coordinate into the current coordinate data of the control unit when the Beidou coordinate is obtained through monitoring.
4. The rapid load cell device of claim 1, wherein the monitoring module is further configured to: when the Beidou coordinates are not obtained through monitoring, detecting signals of a plurality of GPRS routers in a preset area, which are transmitted to the control unit through GPRS mobile phones of remote monitoring personnel, are monitored, and arrival time points of the detecting signals of the GPRS routers, which are transmitted to the control unit through the GPRS mobile phones of the remote monitoring personnel, are obtained; obtaining the current coordinate data of the control unit by means of the arrival time points of the detection signals of the GPRS routers, which are transmitted to the control unit by the GPRS mobile phone of the remote monitoring personnel, and the coordinate data of the GPRS routers;
further comprising: the identification module is used for identifying the size of the interval between the GPRS mobile phone and the control unit by virtue of the signal transmitted to the remote monitoring personnel by the control unit after the signal link of the construction and control unit is communicated;
the determination module is further configured to: when the interval size is monitored to be higher than the critical number of the preset interval size, the link performance of the link I is determined;
further comprising: and the transmission module is used for transmitting an activation signal to the control unit when the monitored signal-to-noise ratio of the link performance is lower than a preset link critical number two, so that the control unit transmits the current coordinate data of the control unit to the GPRS mobile phone of the remote monitoring personnel by virtue of the activation signal.
5. A method of controlling a rapid load cell device, comprising:
the weighing sensor outputs a mV voltage signal and converts the mV voltage signal into a digital voltage signal, the control unit reads the digital voltage signal, and the controller transmits the digital voltage signal to a GPRS mobile phone of a remote monitoring person through a GPRS module and a GPRS router for display; in addition, after receiving the digital voltage signal, the GPRS mobile phone also returns a response message to the control unit;
the method for the controller to transmit the digital voltage signal to the GPRS mobile phone of the remote monitoring personnel comprises the following steps:
step 1: when the vibration data of the control unit is monitored to meet the preset condition, the link performance of a signal link where the control unit is located is obtained;
step 2: monitoring whether the link performance is lower than a preset link critical number one;
and step 3: when the link performance is monitored to be lower than a preset link critical number, obtaining current coordinate data of the control unit;
and 4, step 4: and transmitting the current coordinate data to a GPRS mobile phone of a remote monitoring person.
6. The method of claim 5, wherein the control unit's vibration data satisfying a predetermined condition comprises: the vibration displacement of the control unit is higher than a preset vibration displacement value, the vibration frequency is higher than a preset frequency value, and the vibration time interval of the control unit is higher than a preset time interval value.
7. The method of claim 5, wherein the step of obtaining the link performance of the signal link in which the control unit is located when the vibration data of the control unit is monitored to satisfy a predetermined condition includes: when the vibration data of the control unit is monitored to meet the preset condition, transmitting a command I requiring monitoring to a GPRS mobile phone of a remote monitoring person on a signal link; receiving a monitoring permitting instruction transmitted by the GPRS mobile phone of the remote monitoring personnel through the monitoring requiring instruction; link performance is monitored by means of instructions permitting monitoring.
8. The method of claim 5, wherein the obtaining of the current coordinate data of the control unit when the monitored SNR of the link performance is lower than the predetermined threshold number of links comprises: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number one, whether the Beidou coordinate of the control unit is obtained or not is monitored; when the Beidou coordinate is obtained through monitoring, the Beidou coordinate is recognized as the current coordinate data of the control unit;
when the monitored signal-to-noise ratio of the link performance is lower than a preset link threshold number, the method obtains the current coordinate data of the control unit, and further comprises the following steps: when the Beidou coordinates are not obtained through monitoring, detecting signals of a plurality of GPRS routers in a preset area, which are transmitted to the control unit through GPRS mobile phones of remote monitoring personnel, are monitored, and arrival time points of the detecting signals of the GPRS routers, which are transmitted to the control unit through the GPRS mobile phones of the remote monitoring personnel, are obtained; and obtaining the current coordinate data of the control unit by means of the arrival time points of the detection signals of the GPRS routers, which are transmitted to the control unit by the GPRS mobile phone of the remote monitoring personnel, and the coordinate data of the GPRS routers.
9. A method for a controller to communicate said digital voltage signal to a GPRS handset of a remotely monitored person, comprising:
step 1-1: after the signal link of the construction and control unit is communicated, the signal transmitted to the GPRS mobile phone of the remote monitoring personnel through the control unit is used for identifying the size of the interval between the control unit and the signal link;
step 1-2: when the interval size is monitored to be higher than the critical number of the preset interval size, the link performance of the link I is determined;
step 1-3: when the signal-to-noise ratio of the link performance is monitored to be lower than a preset link critical number two, an activation signal is transmitted to the control unit, so that the control unit transmits the current coordinate data of the control unit to a GPRS mobile phone of a remote monitoring person by virtue of the activation signal.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005056493A1 (en) * | 2003-12-09 | 2005-06-23 | Tdk Corporation | Ferrite magnetic material and ferrite sintered magnet |
| CN105680982A (en) * | 2014-11-21 | 2016-06-15 | 中兴通讯股份有限公司 | Data transmission control method, receiving end, sending end and system |
| CN108093456A (en) * | 2017-12-18 | 2018-05-29 | 威海北洋电气集团股份有限公司 | The network path selection priority decision algorithm of wireless sensor network |
| CN108897013A (en) * | 2018-07-10 | 2018-11-27 | 中国人民解放军国防科技大学 | GNSS interference source positioning method based on multi-node AGC |
| CN110493031A (en) * | 2019-07-05 | 2019-11-22 | 湖北工业大学 | A kind of substation control system network device state on-line monitoring method |
| CN110619727A (en) * | 2019-09-10 | 2019-12-27 | 珠海市联电科技有限公司 | Underground power cable external damage prevention early warning system based on optical fiber vibration sensing technology |
-
2020
- 2020-12-22 CN CN202011555076.2A patent/CN112763049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005056493A1 (en) * | 2003-12-09 | 2005-06-23 | Tdk Corporation | Ferrite magnetic material and ferrite sintered magnet |
| CN105680982A (en) * | 2014-11-21 | 2016-06-15 | 中兴通讯股份有限公司 | Data transmission control method, receiving end, sending end and system |
| CN108093456A (en) * | 2017-12-18 | 2018-05-29 | 威海北洋电气集团股份有限公司 | The network path selection priority decision algorithm of wireless sensor network |
| CN108897013A (en) * | 2018-07-10 | 2018-11-27 | 中国人民解放军国防科技大学 | GNSS interference source positioning method based on multi-node AGC |
| CN110493031A (en) * | 2019-07-05 | 2019-11-22 | 湖北工业大学 | A kind of substation control system network device state on-line monitoring method |
| CN110619727A (en) * | 2019-09-10 | 2019-12-27 | 珠海市联电科技有限公司 | Underground power cable external damage prevention early warning system based on optical fiber vibration sensing technology |
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