CN112308176A - Mold management method, device, equipment and storage medium based on NB-IOT technology - Google Patents
Mold management method, device, equipment and storage medium based on NB-IOT technology Download PDFInfo
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Abstract
The invention relates to the field of narrowband Internet of things and discloses a mold management method, a device, equipment and a storage medium based on an NB-IOT technology, wherein an NB-IOT gateway is arranged on a mold, and comprises an upper detection module, a lower detection module and an NB-IOT communication module which are respectively arranged on the mold; when the die works, the real-time motion state of the die is collected through the matching use of the upper detection module and the lower detection module; matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result; and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die. The active monitoring of the running state of the die is realized based on the NB-IOT internet of things gateway, and the data is reported, so that the running state of the die can be monitored in real time, the normal use of the die is ensured, and the production efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of narrowband Internet of things, in particular to a mold management method, a mold management device, mold management equipment and a storage medium based on an NB-IOT technology.
Background
At present, extensive management is mostly adopted for the mold management in the industries of household appliances, electronic manufacturing and the like, and a few manufacturers manage the mold according to the management mode of physical assets. Currently, the most common mode is an RFID management mode, generally, an RFID tag is installed on a mold, mold number information is written into an RFID chip, and an RFID reader and an antenna are installed at corresponding positions in a mold installing process, so that the reader can obtain information corresponding to the number of the RFID and correspondingly obtained from the mold.
However, in such a management mode, since the RIFD technology is a passive technology, the mold needs to actively scan and activate the RFID through an external antenna scanning device, so as to read the information of the RFID. The RFID itself does not have the capability of active reporting. Resulting in limited real-time performance of the mold position information. Meanwhile, the management mode cannot determine the position of the mold represented by the label and cannot sense the state change of mold processing, so that the management effect of the mold is greatly reduced.
Disclosure of Invention
The invention mainly aims to solve the technical problem that in the mode of realizing die management based on an RFID label in the prior art, the die can only be managed by active triggering, so that the feedback of the state information of the die is not timely.
The invention provides a mold management method based on NB-IOT technology in a first aspect, which comprises the following steps:
installing an NB-IOT (network b-internet of things) gateway on a mold, wherein the NB-IOT gateway comprises an upper detection module, a lower detection module and an NB-IOT communication module which are respectively arranged on the mold;
when the die works, the real-time motion state of the die is collected through the matching use of the upper detection module and the lower detection module;
matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result;
and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die.
Optionally, in a first implementation manner of the first aspect of the present invention, the installing an NB-IOT internet-of-things gateway on a mold includes:
arranging the upper detection module on an upper die or a lower die of the die, and arranging the lower detection module on the upper die and the lower die of the die;
acquiring the mold numbers of the upper mold and the lower mold, and configuring an identification sequence between the mold and the NB-IOT gateway based on the mold numbers, wherein the identification sequence at least comprises the mold numbers, SN numbers of the NB-IOT gateway and a positioning label;
and inputting the identification sequence into the IOT platform, and configuring management rule information corresponding to the mold.
Optionally, in a second implementation manner of the first aspect of the present invention, the sending the matching result and the real-time motion state to the IOT internet of things platform through the NB-IOT communication module includes:
caching the matching result and the real-time motion state in a memory of the NB-IOT gateway;
when detecting that a preset timer is triggered, sending a plurality of matching results and real-time motion states stored in the memory to an IOT (Internet of things) platform for storage through the NB-IOT communication module.
Optionally, in a third implementation manner of the first aspect of the present invention, the acquiring the real-time motion state of the mold through the cooperative use of the upper detection module and the lower detection module includes:
acquiring a first time value when an upper die and a lower die of the die are separated to the maximum distance from each other and a second time value when the upper die and the lower die of the die are separated to the maximum distance from the maximum distance to the die assembly through the matched use of the upper detection module and the lower detection module;
and drawing a motion curve of the die in working according to the first time value and the second time value, and taking the motion curve as the real-time motion state.
Optionally, in a fourth implementation manner of the first aspect of the present invention, the upper detection module is a gyroscope sensing module, and the lower detection module is an infrared module counting module;
the real-time motion state of the mould is collected through the matching use of the upper detection module and the lower detection module, and the method further comprises the following steps:
acquiring the distance change condition of the upper die and the lower die in the processes of completing the die opening movement and the die closing movement through the red and outer die secondary counting module; judging whether the distance change condition meets the condition of secondary counting of the red touch module or not; if so, triggering a module counting function in the infrared module counting module to generate a pulse signal to carry out infrared module counting;
acquiring a motion acceleration change rule of the upper die and the lower die in the process of completing die opening motion and die closing motion through the gyroscope sensing module; judging whether the motion acceleration change rule meets the condition of triggering motion mode counting or not; and if so, triggering a motion mode frequency counter to generate a pulse signal to carry out motion mode frequency counting.
Optionally, in a fifth implementation manner of the first aspect of the present invention, the matching the real-time motion state with a preset mold working life cycle, and obtaining a matching result includes:
judging whether the change rule of the motion mode count and the change rule of the infrared mode count are stable and synchronous;
if so, determining that the die is in a normal working state;
if not, detecting whether at least one non-data exists in the record of the motion mode frequency counting and the record of the infrared mode frequency counting;
if so, determining that the die is in an abnormal working state, and giving an abnormal alarm.
Optionally, in a sixth implementation manner of the first aspect of the present invention, after the sending the matching result and the real-time motion state to an IOT internet of things platform through the NB-IOT communication module to implement real-time monitoring on the mold, the method further includes:
retrieving from the IOT platform according to the mold number, and matching a positioning label installed on the mold;
acquiring the position information of the NB-IOT gateway and a label code generated based on the positioning label through an NB base station;
calculating the positioning data of the mold according to the positioning label, the position information and the label code by utilizing an NB-IOT triangulation algorithm;
and calling the electronic fence according to the positioning data, and carrying out production management on the die.
A second aspect of the present invention provides a mold management apparatus based on NB-IOT technology, the mold management apparatus including: the NB-IOT gateway and the IOT platform are connected with each other;
the NB-IOT gateway is arranged on a mold, wherein the NB-IOT gateway comprises an upper detection module, a lower detection module and an NB-IOT communication module which are respectively arranged on the mold;
when the die works, the upper detection module and the lower detection module are matched to collect the real-time motion state of the die;
the NB-IOT gateway is used for matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result; and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die.
Optionally, in a first implementation manner of the second aspect of the present invention, the upper detection module is disposed on an upper die or a lower die of the die, and the lower detection module is disposed on the upper die and the lower die of the die;
the NB-IOT gateway acquires the mold numbers of the upper mold and the lower mold, and configures an identification sequence between the mold and the NB-IOT gateway based on the mold numbers, wherein the identification sequence at least comprises the mold number, the SN number of the NB-IOT gateway and a positioning label; and inputting the identification sequence into the IOT platform, and configuring management rule information corresponding to the mold.
Optionally, in a second implementation manner of the second aspect of the present invention, the NB-IOT internet of things caches the matching result and the real-time motion state in a memory of the NB-IOT internet of things gateway; when detecting that a preset timer is triggered, sending a plurality of matching results and real-time motion states stored in the memory to an IOT (Internet of things) platform for storage through the NB-IOT communication module.
Optionally, in a third implementation manner of the second aspect of the present invention, the NB-IOT internet-of-things gateway acquires, through the cooperative use of the upper detection module and the lower detection module, a first time value when the upper die and the lower die of the mold are separated from each other by a maximum distance, and a second time value when the upper die and the lower die of the mold are separated by the maximum distance and are closed; and drawing a motion curve of the die in working according to the first time value and the second time value, and taking the motion curve as the real-time motion state.
Optionally, in a fourth implementation manner of the second aspect of the present invention, the upper detection module is a gyroscope sensing module, and the lower detection module is an infrared module counting module;
acquiring the distance change condition of the upper die and the lower die in the processes of completing the die opening movement and the die closing movement through the red and outer die secondary counting module; judging whether the distance change condition meets the condition of secondary counting of the red touch module or not; if so, triggering a module counting function in the infrared module counting module to generate a pulse signal to carry out infrared module counting;
acquiring a motion acceleration change rule of the upper die and the lower die in the process of completing die opening motion and die closing motion through the gyroscope sensing module; judging whether the motion acceleration change rule meets the condition of triggering motion mode counting or not; and if so, triggering a motion mode frequency counter to generate a pulse signal to carry out motion mode frequency counting.
Optionally, in a fifth implementation manner of the second aspect of the present invention, the NB-IOT internet of things gateway determines whether the change rule of the motion mode count and the change rule of the infrared mode count are stable and count synchronously; if so, determining that the die is in a normal working state; if not, detecting whether at least one non-data exists in the record of the motion mode frequency counting and the record of the infrared mode frequency counting;
if so, determining that the die is in an abnormal working state, and giving an abnormal alarm.
Optionally, in a sixth implementation manner of the second aspect of the present invention, the NB-IOT internet-of-things gateway is further configured to retrieve from the IOT internet-of-things platform according to the mold number, and match a positioning tag installed on the mold; acquiring the position information of the NB-IOT gateway and a label code generated based on the positioning label through an NB base station; calculating the positioning data of the mold according to the positioning label, the position information and the label code by utilizing an NB-IOT triangulation algorithm; and calling the electronic fence according to the positioning data, and carrying out production management on the die.
A third aspect of the present invention provides a mold management device based on NB-IOT technology, including: a memory having instructions stored therein and at least one processor, the memory and the at least one processor interconnected by a line; the at least one processor invokes the instructions in the memory to cause the NB-IOT technology-based mold management device to perform the NB-IOT technology-based mold management method described above.
A fourth aspect of the present invention provides a computer-readable storage medium having stored therein instructions, which, when run on a computer, cause the computer to execute the above-described NB-IOT technology-based mold management method.
In the technical scheme provided by the invention, an NB-IOT gateway is arranged on a mould, wherein the NB-IOT gateway comprises an upper detection module, a lower detection module and an NB-IOT communication module which are respectively arranged on the mould; when the die works, the real-time motion state of the die is collected through the matching use of the upper detection module and the lower detection module; matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result; and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die. Based on the embodiment of the method, the NB-IOT gateway realizes the active monitoring of the running state of the mould and the reporting of data, so that the running state of the mould can be monitored in real time, the normal use of the mould is ensured, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a flowchart of an embodiment of a mold management method based on NB-IOT technology according to an embodiment of the present invention;
FIG. 2 is a flowchart of a mold management method based on NB-IOT technology according to a second embodiment of the present invention;
FIG. 3 is a flowchart illustrating a mold management method based on NB-IOT technology according to a third embodiment of the present invention;
FIG. 4 is a flowchart illustrating a mold management method based on NB-IOT technology according to a fourth embodiment of the present invention;
FIG. 5 is a schematic diagram of an embodiment of a mold management device based on NB-IOT technology in an embodiment of the present invention;
FIG. 6 is a diagram of an embodiment of a mold management device based on NB-IOT technology in an embodiment of the present invention;
fig. 7 is a schematic diagram of another embodiment of the mold management device based on the NB-IOT technology in the embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a mold management method, a mold management device, equipment and a storage medium based on an NB-IOT (Narrow Band Internet of Things, NB-IoT) technology, which are used for realizing the full life cycle management of an Internet of Things mold based on the NB-IOT technology and realizing the positioning, the mode management and the recognition perception of the mold in an NB-IOT network environment. By installing the Internet of things gateway on the die, the gateway has the infrared-based module counting capability and a gyroscope motion sensor, and the triangular positioning function of the gateway NB-IOT is utilized to realize die positioning and module management.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," or "having," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For convenience of understanding, a specific flow of the embodiment of the present invention is described below, and referring to fig. 1, an embodiment of the industrial data management method in the embodiment of the present invention includes:
101. installing an NB-IOT (NB-Internet of things) gateway on the mold;
it is to be understood that the executing subject of the present invention may be a mold management device based on NB-IOT technology, and may also be a terminal or a server, which is not limited herein. The embodiment of the present invention is described by taking a server as an execution subject.
In this step, the NB-IOT internet of things gateway is mainly used for acquiring production data of the mold, where the production data refers to a motion law of mold opening and closing of the mold, and the NB-IOT internet of things gateway includes an upper detection module, a lower detection module, and an NB-IOT communication module, which are respectively disposed on the mold.
In this embodiment, after the installation, in order to ensure the corresponding relationship between the gateway and the mold, a binding relationship between the mold and the gateway is further set, specifically, the binding is performed in a form of a mold number + an SN number of the IOT device.
In this embodiment, when the NB-IOT internet of things gateway is installed, specifically, the upper detection module is disposed on an upper die or a lower die of the mold, and the lower detection module is disposed on the upper die and the lower die of the mold;
after the installation is finished, acquiring the mold numbers of the upper mold and the lower mold, and configuring an identification sequence between the mold and the NB-IOT gateway based on the mold numbers, wherein the identification sequence at least comprises the mold number, an SN (serial number) of the NB-IOT gateway and a positioning label;
and inputting the identification sequence into the IOT platform, and configuring management rule information corresponding to the mold so as to facilitate the monitoring and management of the subsequent NB-IOT gateway on the mold production work.
102. When the mold works, the real-time motion state of the mold is acquired through the matching use of an upper detection module and a lower detection module in an NB-IOT gateway;
in this embodiment, the real-time motion state specifically refers to a distance between molds during mold opening, a time consumed during mold opening to a maximum distance, and a time consumed during mold closing, and even further includes a motion speed during mold opening and mold closing, and may also refer to abnormal or normal operation.
In practical application, the real-time motion state is obtained by calculating data detected by an upper detection module and data detected by a lower detection module, and specifically, a first time value when an upper die and a lower die of the die are separated from each other to a maximum distance and a second time value when the upper die and the lower die of the die are separated from the maximum distance to die assembly are acquired through the cooperation of the upper detection module and the lower detection module;
and drawing a motion curve of the die in working according to the first time value and the second time value, and taking the motion curve as the real-time motion state.
103. Matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result;
in the step, each die has a respective service life, and the service life is embodied by the working life cycle of the die. In practical application, the working life cycle of the mold is embodied by an original motion curve of mold opening and mold closing of the mold, in the matching process, firstly, an actual motion curve before the current time of the mold is calculated according to relevant information in a real-time motion state, the actual motion curve is compared with the original motion curve, if the curves are different, the difference amplitude is calculated, such as the amplitude of the curve and the time span from mold opening to mold closing, difference calculation is carried out based on the calculated two parameters and the original amplitude to obtain the difference percentage, whether the percentage is greater than the ratio of the amplitude to the time span in the original curve or not is judged, if yes, the abnormality is determined, and a matching result of the unstable life cycle is output.
104. And sending the matching result and the real-time motion state to an IOT (Internet of things) platform through an NB-IOT communication module so as to realize real-time monitoring on the die.
In this embodiment, in the process of uploading data to the IOT internet-of-things platform, the matching result and the real-time motion state are specifically cached in the memory of the NB-IOT internet-of-things gateway;
and then, sending a plurality of matching results and real-time motion states stored in the memory to an IOT (Internet of things) platform for storage through the NB-IOT communication module.
In practical application, the matching result and the real-time motion state are realized by setting a timer, and when the set timer is triggered, the mold parameters acquired by the NB-IOT Internet of things gateway during the working period of the timer are synchronized to the IOT Internet of things platform so as to be used for monitoring and managing the life cycle of the mold subsequently.
In practical application, after the mold parameters are stored in the IOT platform, the mold full-life-cycle management platform can periodically call the mold parameters from the IOT platform, analyze the mold parameters to obtain the working rule of the mold, compare and analyze the working rule with the original working rule to obtain an analysis result, and determine whether the mold works abnormally or not based on the result.
In the embodiment of the invention, an NB-IOT gateway is arranged on a mould, wherein the NB-IOT gateway comprises an upper detection module, a lower detection module and an NB-IOT communication module which are respectively arranged on the mould; when the die works, the real-time motion state of the die is collected through the matching use of the upper detection module and the lower detection module; matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result; and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die. Based on the embodiment of the method, the NB-IOT gateway realizes the active monitoring of the running state of the mould and the reporting of data, so that the running state of the mould can be monitored in real time, the normal use of the mould is ensured, and the production efficiency is greatly improved.
Referring to fig. 2, another embodiment of a mold management method based on NB-IOT technology in the embodiment of the present invention includes:
201. arranging the upper detection module on an upper die or a lower die of the die, and arranging the lower detection module on the upper die and the lower die of the die;
202. acquiring the mold numbers of the upper mold and the lower mold, and configuring an identification sequence between the mold and the NB-IOT gateway based on the mold numbers;
in this step, the identification sequence at least includes a mold number, an SN number of the NB-IOT internet of things gateway, and a positioning tag.
203. Inputting the identification sequence into the IOT platform, and configuring management rule information corresponding to the mold;
in this step, the management rule information may be understood as a monitoring time setting of the full life cycle management platform on the working parameters of the mold, and an analysis rule on the parameters of the mold.
204. Acquiring a first time value when an upper die and a lower die of the die are separated to the maximum distance from each other and a second time value when the upper die and the lower die of the die are separated to the maximum distance from the maximum distance to the die assembly through the matched use of the upper detection module and the lower detection module;
205. drawing a motion curve of the die in working according to the first time value and the second time value, and taking the motion curve as the real-time motion state;
206. matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result;
207. and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die.
In the embodiment of the invention, the upper detection module and the lower detection module based on NB-IOT network communication are arranged in the upper die and the lower die of the die to collect the motion data in the working state of the die, and the motion data are transmitted to the IOT Internet of things platform for storage at regular time through the NB-IOT network so as to be used for real-time monitoring of the management platform, thereby realizing active monitoring of the running state of the die and reporting of data, enabling the motion state of the die to be monitored in real time, ensuring the normal use of the die and greatly improving the production efficiency.
Referring to fig. 3, another embodiment of a mold management method based on NB-IOT technology in the embodiment of the present invention includes:
301. installing an NB-IOT (NB-Internet of things) gateway on the mold;
in this embodiment, the upper and lower detection modules of the gateway are installed on the upper and lower dies, respectively, and the initialization configuration is completed, so as to bind the die number to the SN number of the IOT device, configure and manage the SN number of the IOT device on the die full-life-cycle management platform, and enter the relevant die management information.
302. Acquiring a first time value when an upper die and a lower die of the die are separated to the maximum distance from each other and a second time value when the upper die and the lower die of the die are separated to the maximum distance from the maximum distance to the die assembly through the matched use of the upper detection module and the lower detection module;
303. drawing a motion curve of the die in working according to the first time value and the second time value, and taking the motion curve as the real-time motion state;
304. acquiring the distance change condition of the upper die and the lower die in the processes of completing the die opening movement and the die closing movement through the red and outer die secondary counting module;
305. judging whether the distance change condition meets the condition of secondary counting of the red touch module or not;
306. if so, triggering a module counting function in the infrared module counting module to generate a pulse signal to carry out infrared module counting;
307. acquiring a motion acceleration change rule of the upper die and the lower die in the process of completing die opening motion and die closing motion through the gyroscope sensing module;
308. judging whether the motion acceleration change rule meets the condition of triggering motion mode counting or not;
309. if so, triggering a motion mode frequency counter to generate a pulse signal to carry out motion mode frequency counting;
310. judging whether the change rule of the motion mode count and the change rule of the infrared mode count are stable and synchronous;
in this embodiment, before the step 310 is executed, the method further includes determining whether the real-time motion state meets a preset condition, where the preset condition may be that a difference from the original motion curve does not exceed a preset threshold, if so, the step 310 is executed, otherwise, the method returns to the step 302.
311. If so, determining that the die is in a normal working state;
312. if not, detecting whether at least one non-data exists in the record of the motion mode frequency counting and the record of the infrared mode frequency counting;
313. if so, determining that the die is in an abnormal working state, and sending an abnormal alarm;
314. and sending the matching result and the real-time motion state to an IOT platform through the NB-IOT communication module.
In this embodiment, when the matching result and the real-time motion state are sent to the IOT internet of things platform, the modulo data cached in the device may be specifically pushed to the IOT internet of things platform by the NB-IOT gateway every 4 hours. The platform acquires the electric quantity information and the geographic position information of the IOT while acquiring the equipment data. Wherein the geographical location information is derived from triangulation coordinates provided by the NB base stations.
In order to further monitor the production of mould, in this embodiment, when sending matching result and real-time motion state to IOT thing networking platform, still including the concrete locating information who obtains the mould, this locating information specifically includes the location of the upper and lower mould of mould, and specific realization is:
retrieving from the IOT platform according to the mold number, and matching a positioning label installed on the mold;
acquiring the position information of the NB-IOT gateway and a label code generated based on the positioning label through an NB base station;
calculating the positioning data of the mold according to the positioning label, the position information and the label code by utilizing an NB-IOT triangulation algorithm;
and calling the electronic fence according to the positioning data, and carrying out production management on the die.
Based on the embodiment of the method, the NB-IOT gateway realizes the active monitoring of the running state of the mould and the reporting of data, so that the running state of the mould can be monitored in real time, the normal use of the mould is ensured, and the production efficiency is greatly improved.
As shown in fig. 4 and 6, the mold management device based on the NB-IOT technology in fig. 6 includes an NB-IOT internet of things gateway, an IOT internet of things platform, and a mold full-life-cycle management platform, where the NB-IOT internet of things gateway includes an infrared mode secondary counting module, a gyroscope sensing module, a temperature module, and an NB-IOT communication module, the infrared mode secondary counting module and the gyroscope sensing module are used for acquiring working parameters of a mold, the temperature module detects a real-time temperature value of the mold during production, and the working parameters and the real-time temperature value are transmitted to the mold full-life-cycle management platform through the NB-IOT communication module based on the NB-IOT network, and the specific implementation steps are as follows:
401. installing an NB-IOT (NB-Internet of things) gateway on the mold;
and the upper part and the lower part of the gateway are respectively installed on the upper die and the lower die, initialization configuration is completed, and binding of the SN number of the mold number-IOT equipment is realized.
402. Configuring and managing an IOT equipment SN number on a mould full life cycle management platform, and inputting relevant mould management information;
403. the NB-IOT gateway sends the acquired working parameters of the mold to an IOT platform at regular time;
in the step, the NB-IOT gateway pushes the cached module data in the equipment to the IOT platform every 4 hours. The platform acquires the electric quantity information and the geographic position information of the IOT while acquiring the equipment data. Wherein the geographical location information is derived from triangulation coordinates provided by the NB base stations.
404. When a mould is processed (the mould is opened and closed), the distance change of the upper part and the lower part of the mould internet-of-things gateway in the running process triggers an infrared counter in the gateway to count pulse signals in an infrared mode and in an infrared mode;
405. when the mold is processed (the mold is opened and closed), the regular change of the motion acceleration of the upper part and the lower part of the gateway of the mold internet of things in the running process triggers the running mode of the counter to count;
406. counting and analyzing the specific working state of the die by the motion mode and the infrared mode;
in this embodiment, when the moving mode and the infrared mode count are stable and synchronous, the normal operating state is determined; and if the moving mode is regularly recorded but no infrared mode is recorded, performing abnormal alarm, namely the mode works normally, but the upper part and the lower part of the gateway can be detached.
407. And (4) performing die electronic fence management by utilizing the triangular positioning information.
In this embodiment, the triangular positioning information is obtained by retrieving from the IOT internet of things platform according to the mold number and matching a positioning tag installed on the mold;
acquiring the position information of the NB-IOT gateway and a label code generated based on the positioning label through an NB base station;
calculating the positioning data of the mold according to the positioning label, the position information and the label code by utilizing an NB-IOT triangulation algorithm;
and calling the electronic fence according to the positioning data, and carrying out production management on the die.
In summary, an NB-IOT internet of things gateway is installed on a mold, wherein the NB-IOT internet of things gateway includes an upper detection module, a lower detection module and an NB-IOT communication module, which are respectively arranged on the mold; when the die works, the real-time motion state of the die is collected through the matching use of the upper detection module and the lower detection module; matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result; and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die. Based on the embodiment of the method, the NB-IOT gateway realizes the active monitoring of the running state of the mould and the reporting of data, so that the running state of the mould can be monitored in real time, the normal use of the mould is ensured, and the production efficiency is greatly improved.
With reference to fig. 5, the mold management method based on NB-IOT technology in the embodiment of the present invention is described above, and a mold management apparatus based on NB-IOT technology in the embodiment of the present invention is described below, where an embodiment of the mold management apparatus based on NB-IOT technology in the embodiment of the present invention includes: an NB-IOT gateway 501 and an IOT platform 502;
the NB-IOT internet of things gateway 501 is arranged on a mold, wherein the NB-IOT internet of things gateway 501 comprises an upper detection module 5011, a lower detection module 5012 and an NB-IOT communication module 5013 which are respectively arranged on the mold;
when the die works, the upper detection module 5011 and the lower detection module 5012 are matched to collect the real-time motion state of the die;
the NB-IOT internet of things gateway 501 is configured to match the real-time motion state with a preset mold work life cycle to obtain a matching result; and the matching result and the real-time motion state are sent to the IOT internet of things platform 502 through the NB-IOT communication module 5013, so as to realize real-time monitoring of the mold.
In this embodiment, the upper detection module 5011 is provided to the upper or lower mold of the mold, and the lower detection module 5012 is provided to the upper and lower mold of the mold;
the NB-IOT internet of things gateway 501 obtains the mold numbers of the upper mold and the lower mold, and configures an identification sequence between the mold and the NB-IOT internet of things gateway 501 based on the mold numbers, wherein the identification sequence at least includes the mold number, the SN number of the NB-IOT internet of things gateway 501, and a positioning tag; the identification sequence is entered into the IOT internet of things platform 502, and management rule information corresponding to the mold is configured.
Optionally, the NB-IOT internet of things 501 caches the matching result and the real-time motion state in a memory of the NB-IOT internet of things gateway 501; when detecting that the preset timer is triggered, the matching results and the real-time motion state stored in the memory are sent to the IOT internet of things platform 502 for storage through the NB-IOT communication module 5013.
Optionally, the NB-IOT internet-of-things gateway 501 collects a first time value when the upper die and the lower die of the mold are separated from each other by a maximum distance and a second time value when the upper die and the lower die of the mold are separated from each other by a maximum distance and are closed through the cooperation of the upper detection module 5011 and the lower detection module 5012; and drawing a motion curve of the die in working according to the first time value and the second time value, and taking the motion curve as the real-time motion state.
Optionally, the upper detection module 5011 is a gyroscope sensing module, and the lower detection module 5012 is an infrared module counting module;
acquiring the distance change condition of the upper die and the lower die in the processes of completing the die opening movement and the die closing movement through the red and outer die secondary counting module; judging whether the distance change condition meets the condition of secondary counting of the red touch module or not; if so, triggering a module counting function in the infrared module counting module to generate a pulse signal to carry out infrared module counting;
acquiring a motion acceleration change rule of the upper die and the lower die in the process of completing die opening motion and die closing motion through the gyroscope sensing module; judging whether the motion acceleration change rule meets the condition of triggering motion mode counting or not; and if so, triggering a motion mode frequency counter to generate a pulse signal to carry out motion mode frequency counting.
Optionally, the NB-IOT internet of things gateway 501 determines whether the change rule of the motion mode count and the change rule of the infrared mode count are stable and count synchronously; if so, determining that the die is in a normal working state; if not, detecting whether at least one non-data exists in the record of the motion mode frequency counting and the record of the infrared mode frequency counting;
if so, determining that the die is in an abnormal working state, and giving an abnormal alarm.
In this embodiment, the NB-IOT internet of things gateway 501 is further configured to retrieve from the IOT internet of things platform 502 according to the mold number, and match a positioning tag installed on the mold; acquiring the position information of the NB-IOT internet of things gateway 501 and a label code generated based on the positioning label through an NB base station; calculating the positioning data of the mold according to the positioning label, the position information and the label code by utilizing an NB-IOT triangulation algorithm; and calling the electronic fence according to the positioning data, and carrying out production management on the die.
Fig. 5 and 6 above describe in detail the mold management device based on NB-IOT technology in the embodiment of the present invention from the perspective of the modular functional entity, and the mold management device based on NB-IOT technology in the embodiment of the present invention is described in detail below from the perspective of hardware processing.
Fig. 7 is a schematic structural diagram of a NB-IOT technology-based mold management apparatus 700 according to an embodiment of the present invention, which may have a relatively large difference due to different configurations or performances, and may include one or more processors (CPUs) 710 (e.g., one or more processors) and a memory 720, and one or more storage media 730 (e.g., one or more mass storage devices) storing an application 733 or data 732. Memory 720 and storage media 530 may be, among other things, transient or persistent storage. The program stored in the storage medium 730 may include one or more modules (not shown), each of which may include a series of instruction operations for the NB-IOT technology-based mold management device 700. Still further, processor 710 may be configured to communicate with storage medium 730 to execute a series of instruction operations in storage medium 730 on NB-IOT technology-based mold management device 700.
The NB-IOT technology based mold management apparatus 700 may also include one or more power supplies 740, one or more wired or wireless network interfaces 750, one or more input-output interfaces 760, and/or one or more operating systems 731, such as Windows Server, Mac OSX, Unix, Linux, FreeBSD, and the like. It will be understood by those skilled in the art that the NB-IOT technology-based mold management device configuration shown in fig. 7 does not constitute a limitation of NB-IOT technology-based mold management devices, and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components.
The invention also provides a mold management device based on the NB-IOT technology, where the computer device includes a memory and a processor, where the memory stores computer-readable instructions, and the computer-readable instructions, when executed by the processor, cause the processor to perform the steps of the mold management method based on the NB-IOT technology in the above embodiments.
The present invention also provides a computer-readable storage medium, which may be a non-volatile computer-readable storage medium, and which may also be a volatile computer-readable storage medium, having stored therein instructions, which, when run on a computer, cause the computer to perform the steps of the NB-IOT technology-based mold management method.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A mold management method based on NB-IOT technology is characterized in that the mold management method comprises the following steps:
installing an NB-IOT (network b-internet of things) gateway on a mold, wherein the NB-IOT gateway comprises an upper detection module, a lower detection module and an NB-IOT communication module which are respectively arranged on the mold;
when the die works, the real-time motion state of the die is collected through the matching use of the upper detection module and the lower detection module;
matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result;
and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die.
2. The NB-IOT technology-based mold management method according to claim 1, wherein the installing an NB-IOT internet-of-things gateway on the mold comprises:
arranging the upper detection module on an upper die or a lower die of the die, and arranging the lower detection module on the upper die and the lower die of the die;
acquiring the mold numbers of the upper mold and the lower mold, and configuring an identification sequence between the mold and the NB-IOT gateway based on the mold numbers, wherein the identification sequence at least comprises the mold numbers, SN numbers of the NB-IOT gateway and a positioning label;
and inputting the identification sequence into the IOT platform, and configuring management rule information corresponding to the mold.
3. The NB-IOT technology-based mold management method according to claim 2, wherein the sending the matching result and the real-time motion state to an IOT internet of things platform via the NB-IOT communication module comprises:
caching the matching result and the real-time motion state in a memory of the NB-IOT gateway;
when detecting that a preset timer is triggered, sending a plurality of matching results and real-time motion states stored in the memory to an IOT (Internet of things) platform for storage through the NB-IOT communication module.
4. The NB-IOT technology-based mold management method of any one of claims 1-3, wherein the capturing of the real-time motion state of the mold through the cooperative use of the upper and lower detection modules comprises:
acquiring a first time value when an upper die and a lower die of the die are separated to the maximum distance from each other and a second time value when the upper die and the lower die of the die are separated to the maximum distance from the maximum distance to the die assembly through the matched use of the upper detection module and the lower detection module;
and drawing a motion curve of the die in working according to the first time value and the second time value, and taking the motion curve as the real-time motion state.
5. The NB-IOT technology-based mold management method of claim 4, wherein the upper detection module is a gyroscope sensing module and the lower detection module is an infrared mode count module;
the real-time motion state of the mould is collected through the matching use of the upper detection module and the lower detection module, and the method further comprises the following steps:
acquiring the distance change condition of the upper die and the lower die in the processes of completing the die opening movement and the die closing movement through the red and outer die secondary counting module; judging whether the distance change condition meets the condition of secondary counting of the red touch module or not; if so, triggering a module counting function in the infrared module counting module to generate a pulse signal to carry out infrared module counting;
acquiring a motion acceleration change rule of the upper die and the lower die in the process of completing die opening motion and die closing motion through the gyroscope sensing module; judging whether the motion acceleration change rule meets the condition of triggering motion mode counting or not; and if so, triggering a motion mode frequency counter to generate a pulse signal to carry out motion mode frequency counting.
6. The NB-IOT technology-based mold management method of claim 5, wherein the matching the real-time motion state with a preset mold work life cycle to obtain a matching result comprises:
judging whether the change rule of the motion mode count and the change rule of the infrared mode count are stable and synchronous;
if so, determining that the die is in a normal working state;
if not, detecting whether at least one non-data exists in the record of the motion mode frequency counting and the record of the infrared mode frequency counting;
if so, determining that the die is in an abnormal working state, and giving an abnormal alarm.
7. The NB-IOT technology-based mold management method according to claim 5, wherein after the matching result and the real-time motion state are sent to an IOT internet of things platform through the NB-IOT communication module to implement real-time monitoring of the mold, the NB-IOT technology-based mold management method further comprises:
retrieving from the IOT platform according to the mold number, and matching a positioning label installed on the mold;
acquiring the position information of the NB-IOT gateway and a label code generated based on the positioning label through an NB base station;
calculating the positioning data of the mold according to the positioning label, the position information and the label code by utilizing an NB-IOT triangulation algorithm;
and calling the electronic fence according to the positioning data, and carrying out production management on the die.
8. A mold management apparatus based on NB-IOT technology, the mold management apparatus comprising: the NB-IOT gateway and the IOT platform are connected with each other;
the NB-IOT gateway is arranged on a mold, wherein the NB-IOT gateway comprises an upper detection module, a lower detection module and an NB-IOT communication module which are respectively arranged on the mold;
when the die works, the upper detection module and the lower detection module are matched to collect the real-time motion state of the die;
the NB-IOT gateway is used for matching the real-time motion state with a preset working life cycle of the mold to obtain a matching result; and sending the matching result and the real-time motion state to an IOT (Internet of things) platform through the NB-IOT communication module so as to realize real-time monitoring on the die.
9. A mold management device based on NB-IOT technology, the mold management device based on NB-IOT technology comprising: a memory having instructions stored therein and at least one processor, the memory and the at least one processor interconnected by a line;
the at least one processor invoking the instructions in the memory to cause the NB-IOT technology-based mold management device to perform the NB-IOT technology-based mold management method of any of claims 1-7.
10. A computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the NB-IOT technology-based mold management method according to any one of claims 1-7.
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