CN112932243B - Anti-theft letter box system and method - Google Patents
Anti-theft letter box system and method Download PDFInfo
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- CN112932243B CN112932243B CN202110322229.7A CN202110322229A CN112932243B CN 112932243 B CN112932243 B CN 112932243B CN 202110322229 A CN202110322229 A CN 202110322229A CN 112932243 B CN112932243 B CN 112932243B
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- 238000000034 method Methods 0.000 title claims description 21
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 10
- 208000034423 Delivery Diseases 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G29/00—Supports, holders, or containers for household use, not provided for in groups A47G1/00-A47G27/00 or A47G33/00
- A47G29/12—Mail or newspaper receptacles, e.g. letter-boxes; Openings in doors or the like for delivering mail or newspapers
- A47G29/122—Parts, details, or accessories, e.g. signalling devices, lamps, devices for leaving messages
- A47G29/124—Appliances to prevent unauthorised removal of contents
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G29/00—Supports, holders, or containers for household use, not provided for in groups A47G1/00-A47G27/00 or A47G33/00
- A47G29/12—Mail or newspaper receptacles, e.g. letter-boxes; Openings in doors or the like for delivering mail or newspapers
- A47G29/122—Parts, details, or accessories, e.g. signalling devices, lamps, devices for leaving messages
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Abstract
The application relates to an anti-theft letter box system, which comprises a letter box end and a delivery terminal; the mailbox end comprises a mailbox main body, a detection module, a first processing module, a first sign-in module and a first network module; the delivery terminal comprises a second check-in module, a second processing module, a second network module and an alarm module. The application has the following effects: after the mail carrier signs on the mail carrier through the delivery terminal, the mail carrier starts to deliver the mail or not through the delivery port.
Description
Technical Field
The application relates to the field of logistics technology, in particular to an anti-theft letter box system and method.
Background
Along with the development of society, the mailbox becomes an indispensable product in life, and the mailbox goes through a development process from a wooden mailbox, a sheet iron mailbox to a stainless steel mailbox and then to an intelligent mailbox, so that three or more series of products comprising the intelligent mailbox, a common mailbox and a villa mailbox are formed at present.
In the related art, a letter box is generally arranged at a gate of a community and used for storing letters, newspapers or subscription magazines, and in order to prevent articles such as letters in the letter box from being stolen, the letters can be locked on a cabinet door of the letter box.
With respect to the related art described above, the inventors considered that, during actual use, when a carrier brings letters, newspapers, etc. into a letter box, the carrier might plug the letters, newspapers in a delivery opening for convenience, but not put the entirety into the letter box, and the thief could still steal the letters or newspapers in real time as seen in this situation.
Disclosure of Invention
In order to improve the anti-theft effect of the letter box, the application provides an anti-theft letter box system and method.
On one hand, the anti-theft letter box system provided by the application adopts the following technical scheme:
an anti-theft letter box system comprises a letter box end and a delivery terminal;
the mailbox end comprises a mailbox main body, a detection module, a first processing module, a first sign-in module and a first network module;
the letter box main body is provided with a delivery opening for delivering letters and newspapers;
the detection module comprises a signal transmitter and a signal receiver which are respectively arranged at two sides in the delivery opening, wherein the signal transmitter is used for continuously transmitting detection signals to the signal receiver, and the signal receiver is connected with the processing module and transmits the detection signals to the processing module;
the first sign-in module comprises an identifier arranged on the letter box main body and is used for sensing information of a corresponding postman of the delivery terminal;
the first processing module is used for acquiring information of the induction postman sensed by the identifier on the delivery terminal, judging whether the postman normally puts the letter into the letter box body according to the detection signal of the detection module, and sending an alarm instruction to the delivery terminal through the first network module under the condition that the letter box body is not normally put;
the delivery terminal comprises a second sign-in module, a second processing module, a second network module and an alarm module;
the second check-in module comprises an identifiable chip used for storing information of a postman, and the identifiable chip is used for being matched with the identifier in an induction way;
the second processing module is used for receiving the alarm instruction through the second network module and controlling the alarm module to alarm.
Through adopting above-mentioned technical scheme, through the network interconnection between letter box end and the delivery terminal, the postman is through the delivery terminal after signing in on the letter box end, the action of delivery letter, this application detects whether the letters pass through the delivery opening through signal transmitter and signal receiver on the delivery opening, first processing module judges letter state through signal receiver received signal cut-off time, send alarm instruction to the delivery terminal under the state that the letters are the jam, reduce because of the postman mishandling or be in the convenience only with the letters on the delivery opening, and lead to the possibility that the letters were stolen the condition takes place.
Optionally, the signal transmitter is disposed on an upper side of the delivery opening, the signal receiver is disposed on a lower side of the delivery opening, and the signal transmitter and the signal receiver are disposed in the same vertical space.
Through adopting above-mentioned technical scheme, signal transmitter and signal receiver set up respectively in the upper and lower each side of delivery opening, at the in-process that letters newspaper passed through the delivery opening, letters or newspaper can separate the shelves to signal that signal transmitter sent for signal receiver can't receive the signal, through the time of separating the shelves to signal judge the delivery state of letters, accurately judge whether letters normally deliver into inside the letter box main part.
Optionally, the letter box end further comprises a storage module, and the storage module is used for storing the information of the postman identified by the identifier and the corresponding sign-in record.
By adopting the technical scheme, the storage module can store the delivery record of each postal carrier, and the postal carrier can be managed conveniently even if letters and newspapers are lost.
Optionally, the identifier refers to a card reader in the RFID radio frequency module; the identifiable chip is a radio frequency card in the RFID radio frequency module.
By adopting the technical scheme, the radio frequency card and the card reader of the RFID greatly improve the working efficiency, and meanwhile, the radio frequency identification has password protection, is not easy to forge and has high safety; on the other hand, the RFID radio frequency module is low in price, and is beneficial to reducing the production cost of equipment.
On the other hand, the anti-theft method of the anti-theft letter and newspaper box system provided by the application adopts the following technical scheme:
an antitheft method of an antitheft letter and newspaper box system comprises the following steps:
the carrier signs in through the delivery terminal;
triggering the detection of letter delivery after the first processing module detects the sign-in of the carrier;
the signal transmitter continuously transmits signals to the signal receiver; the first processing module acquires signals received by the signal receiver, and judges that the mail delivery state is undelivered, normal delivery state or blocking state according to the received signal blocking time;
and under the condition that the blocking state is judged, the first processing module sends an alarm instruction to the delivery terminal, and the delivery terminal gives an alarm.
Through adopting the technical scheme, the letter box end and the delivery terminal are interconnected through the network, after a postman signs on the letter box end through the delivery terminal, the action of delivering letters and newspapers is started, whether letters pass through the delivery opening or not is detected through the signal transmitter and the signal receiver on the delivery opening, in the process that letters and newspapers pass through the delivery opening, the letters or newspapers can separate signals sent by the signal transmitter, so that the signal receiver cannot receive the signals, the delivery state of the letters is judged through the separation time of the signal separation, and whether the letters are normally delivered into the letter box body is accurately judged; the first processing module judges the state of the letters according to the signal blocking time received by the signal receiver, and sends an alarm instruction to the delivery terminal in the state that the letters are blocked, so that the possibility of the letters being stolen due to improper operation or convenience of only blocking the letters on the delivery opening of a postal carrier is reduced.
Optionally, the step of determining the delivery status includes:
setting a first time threshold and a second time threshold, wherein the second time threshold is larger than the first time threshold;
within the second time threshold:
the first processing module acquires signals received by the signal receiver, detects whether the signals are separated or not and obtains separation time;
if the cut-off time is smaller than the first time threshold, the first processing module judges that the letters are in a normal delivery state;
if the separation time is greater than the first time threshold, the first processing module judges that the letters are in a blocking state;
if the first processing module does not detect the signal partition within the second time threshold, the first processing module judges that the letters are undelivered.
By adopting the technical scheme, the first time threshold and the second time threshold which are preset are used as the comparison standard values, so that the delivery is limited to be completed within the second time threshold after the check-in, and the delivery state of the delivery is convenient to judge;
and comparing the cut-off time acquired by the first processing module with a first time threshold value to accurately judge the mail delivery state.
Optionally, the first time threshold is between 8-10 s; the second time threshold is between 60-90 s.
By adopting the technical scheme, letters are delivered from outside and enter the mailbox main body, the signal transmitter and the signal receiver are separated by the letters, and a certain time exists for the signal receiver to be unable to receive signals, so that the separation time is formed, the first time threshold is used as a reference for comparing with the separation time and is set between 8 and 10 seconds, and the second time threshold is used as a comparison reference of the whole delivery action time, so that the accuracy of judging the delivery state of the letters is improved.
Optionally, the method further comprises: the first processing module registers information related to the postmen according to the delivery terminal, if the first processing module judges that the postmen are in a blocking state, the related postmen are recorded as an alarm record and stored, and punishment and abstinence are performed on the postmen under the condition that the number of alarm records reaches a preset value.
By adopting the technical scheme, under the condition that the first processing module judges that the delivery state of the letters is a blocking state, the letters can be stolen. Because of the error formed by the carrier, the carrier is recorded as an alarm record, and the carrier is punished with the alarm record times reaching a preset value; on the one hand, the management of the standard delivery of the postal carrier is facilitated, and on the other hand, the possibility of theft of letters is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the mail carrier signs on the mail carrier through the delivery terminal, the mail carrier starts to deliver the mail or not through the delivery port.
2. The signal transmitter and the signal receiver are respectively arranged at the upper side and the lower side of the delivery opening, in the process that letters and newspapers pass through the delivery opening, the letters or the newspapers can separate signals sent by the signal transmitter, so that the signal receiver cannot receive the signals, and whether the letters are normally delivered into the letter box main body or not is accurately judged by judging the delivery state of the letters through the separation time of the signal separation.
3. Under the condition that the first processing module judges that the delivery state of the letters is blocking, the letters can be stolen. Because of the error formed by the carrier, the carrier is recorded as an alarm record, and the carrier is punished with the alarm record times reaching a preset value; on the one hand, the management of the standard delivery of the postal carrier is facilitated, and on the other hand, the possibility of theft of letters is reduced.
Drawings
Fig. 1 is a schematic diagram of a letter box system as described herein.
Fig. 2 is a schematic diagram of a first state of a detection module of the mailbox system described in the present application.
Fig. 3 is a schematic diagram of a second state of the detection module of the mailbox system described in the present application.
Fig. 4 is a first flowchart of an anti-theft method of the letter box system described in the present application.
Fig. 5 is a second flowchart of the anti-theft method of the letter box system described in the present application.
Fig. 6 is a third flowchart of an anti-theft method for the letter box system described in the present application.
Reference numerals illustrate:
101. a cabinet door; 102. a delivery opening; 201. a signal transmitter; 202. a signal receiver.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses an anti-theft letter and newspaper box system.
As shown in fig. 1, an anti-theft letter box system comprises a letter box end, a delivery terminal and a cloud server; the cloud server is interconnected with the letter box end network, and the letter box end is interconnected with the delivery terminal network.
The letter and newspaper box end comprises a letter and newspaper box main body, a detection module, a first processing module, a first sign-in module and a first network module.
As shown in fig. 2 and 3, a cabinet door 101 is rotatably connected to the letter box main body, a storage cavity for storing letters and newspapers is formed in the cabinet door 101, a rectangular delivery opening 102 is formed in the cabinet door 101, and a postman can deliver the letters and newspapers into the storage cavity through the delivery opening 102.
The detection module includes a signal emitter 201 and a signal receiver 202, in this embodiment, the signal emitter 201 refers to an infrared signal emitter 201, the signal receiver 202 refers to an infrared signal receiver 202, the infrared signal emitter 201 can emit an infrared signal encoded with information, the infrared signal receiver 202 is used for receiving a corresponding signal, and the signal receiver 202 and the signal emitter 201 are connected with a first processing module.
The signal transmitter 201 is mounted on the upper side of the delivery opening 102, the signal receiver 202 is mounted on the lower side of the delivery opening 102, and the signal transmitter 201 and the signal receiver 202 are positioned in the same vertical space, so that the signal transmitter 201 can be aligned with the signal receiver 202 without blocking, and the signal receiver 202 continuously receives signals.
Of course, the mounting positions of the signal transmitter 201 and the signal receiver 202 may be exchanged; or may be provided on both the left and right sides of the delivery opening 102.
The first processing module is connected with the signal transmitter 201 and the signal receiver 202 respectively, and the first processing module controls the signal transmitter 201 to continuously send signals to the signal receiver 202, and the first processing module acquires the signals received by the signal receiver 202.
The first processing module can continuously acquire the signal received by the signal receiver 202 under the condition that the signal is not blocked;
when the signal is blocked by the letters and the newspapers, the letters and the newspapers form a certain blocking time for the signal emitted by the signal emitter 201 when the letters and the newspapers are delivered into the letter box main body, so that the signal cannot be acquired by the first processing module within a certain time, and after the letters successfully enter the letter box main body, the first processing module can acquire the signal again, and therefore the blocking time of the blocked signal is obtained.
Under the condition of various delivery states, the interval time is different, the interval time is analyzed to obtain an undelivered state, a normal delivery state or a blocking state, and the blocking state is judged to be the undelivered state.
The first processing module is also used for recording the number of times of blocking states and recording the number of times in a ROM of the first processing module, and is used as a standard of punishment and post-carrier.
And sending an alarm instruction to the delivery terminal through the first network module under the condition that the first processing module judges that the letter is in a blocking state.
The first processing module realizes the control through the logic execution unit, and may adopt a processing chip with data processing and control capabilities, such as a CPU, an MCU or an FPGA, and in this embodiment, the first processing module is an MCU.
The first sign-in module comprises a recognizer arranged on the letter box main body, in the embodiment, the recognizer refers to a card reader in the RFID radio frequency module, and the recognizer is used for sensing and identifying with the delivery terminal and sensing the information of the postman corresponding to the corresponding sign-in delivery terminal; the first processing module is connected with the identifier and acquires the information of the postman sensed by the identifier.
The identifier senses corresponding carrier information and then is used for signing in once, the first processing module sends the corresponding carrier information to the cloud server through the first network module to form signing-in records, the signing-in records are stored in a storage module of the cloud server and used for being used as attendance references of carriers, and the storage module refers to the memory of the cloud server.
The first network module is a WiFi module or a GPRS data module carried on the MCU, and networking can be realized by plugging network cables.
The delivery terminal may be worn by the carrier and include a second check-in module, a second processor, a second network module, and an alert module.
The second sign-in module is an identifiable chip used for being matched with the identifier in an induction mode, the identifiable chip is a radio frequency card in the RFID video module, corresponding carrier information (attendance information: such as carrier name, number and the like) is written in the identifiable chip, and after the identifier senses the identifiable chip, the first processing module acquires the carrier information and triggers judgment of the delivery state of the letters.
The second processing module is used for receiving the alarm instruction sent by the first processing module through the second network module, and controlling the alarm module to alarm at the moment. The second processing module realizes the control through the logic execution unit, and may adopt a processing chip with data processing and control capabilities such as a CPU, an MCU or an FPGA, etc., where in this embodiment, the first processing module is an MCU.
The second processing module is used for realizing networking by the GPRS data module carried on the second processing module.
The alarm module is controlled by the vibration motor or the audible and visual alarm of the second processing module, and under the condition that the second processing module receives the alarm instruction, the alarm module is controlled to give an alarm to remind the postman.
The embodiment of the application also discloses an anti-theft method of the anti-theft letter and newspaper box system.
Comprising the following steps:
as shown in fig. 4 and 5, S101 the carrier signs in by the carrier through the first sign-in module and the second sign-in module;
s102, the signal transmitter 201 continuously transmits a signal to the signal receiver 202, and the first processing module acquires the signal received by the signal receiver 202; after the first processing module detects sign-in to acquire the information of the carrier, triggering the detection of the delivery state of the letters:
during the process of delivering letters into the letter box main body, the letters block the signals of the signal transmitter 201 and the signal receiver 202 to form a period of separation time;
judging the delivery state of the letters according to the interval time, comprising:
s201, setting a first time threshold and a second time threshold, wherein the second time threshold is larger than the first time threshold, and limiting delivery to be completed within the second time threshold after check-in by taking the preset first time threshold and the second time threshold as comparison standard values; wherein the first time threshold is between 8-10 s; the second time threshold is between 60-90 s.
Within a second time threshold:
s202, a first processing module acquires signals received by a signal receiver 202, detects whether the signals are blocked or not and obtains the blocking time;
s203, if the cut-off time is smaller than a first time threshold, the first processing module judges that the letters are in a normal delivery state;
s204, if the cut-off time is greater than a first time threshold, the first processing module judges that the letters are in a blocking state;
s205, if the first processing module does not detect the signal partition within the second time threshold, the first processing module judges that the letter is in an undelivered state.
And under the condition that the first processing module judges that the mail delivery state is the blocking state, the first processing module sends an alarm instruction to the delivery terminal, and the delivery terminal gives an alarm.
As shown in fig. 6, the punish process for the carrier who has stuck condition is also included, including:
s301, setting an alarm frequency threshold;
s302, when the first processing module judges that the delivery state of the letters is a blocking state, the first processing module is used for checking in the information of the postmen associated with the second checking-in module through the first checking-in module;
s303, recording the associated postman as an alarm record and storing the alarm record;
s304, judging whether the sum of the alarm times is larger than an alarm times threshold value or not;
s305, in the case that the sum of the alarm times is larger than the threshold value of the alarm times, punishment and abstinence resolution are carried out on the corresponding postmen.
The implementation principle of the anti-theft letter and newspaper box system namely method in the embodiment of the application is as follows:
firstly, carrying out carrier sign-in through a first sign-in module at a letter box end and a second sign-in module at a delivery terminal, and triggering the detection of a letter delivery state in carrier information acquired by a first processing module; and under the condition that the blocking state is detected, the first processing module sends an alarm instruction to the delivery terminal through the first network module, and the second processing module receives the alarm instruction and controls the alarm module to make an alarm response.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. An antitheft letter and newspaper box system is characterized in that: comprises a letter box end and a delivery terminal;
the mailbox end comprises a mailbox main body, a detection module, a first processing module, a first sign-in module and a first network module;
the letter box main body is provided with a delivery opening (102) for delivering letters and newspapers;
the detection module comprises a signal emitter (201) and a signal receiver (202) which are respectively arranged at two sides in the delivery opening (102), the signal emitter (201) is used for continuously sending detection signals to the signal receiver (202), and the signal receiver (202) is connected with the processing module and sends the detection signals to the processing module;
the first sign-in module comprises an identifier arranged on the letter box main body and is used for sensing information of a corresponding postman of the delivery terminal;
the first processing module is used for acquiring information of the induction postman sensed by the identifier on the delivery terminal, judging whether the postman normally puts the letter into the letter box body according to the detection signal of the detection module, and sending an alarm instruction to the delivery terminal through the first network module under the condition that the letter box body is not normally put;
the delivery terminal comprises a second sign-in module, a second processing module, a second network module and an alarm module;
the second check-in module comprises an identifiable chip used for storing information of a postman, and the identifiable chip is used for being matched with the identifier in an induction way;
the second processing module is used for receiving the alarm instruction through the second network module and controlling the alarm module to alarm.
2. An anti-theft letter and newspaper box system as recited in claim 1 wherein: the signal transmitter (201) is arranged on the upper side of the delivery opening (102), the signal receiver (202) is arranged on the lower side of the delivery opening (102), and the signal transmitter (201) and the signal receiver (202) are located in the same vertical space.
3. An anti-theft letter and newspaper box system as recited in claim 1 wherein: the mailbox end further comprises a storage module, wherein the storage module is used for storing the postman information identified by the identifier and the corresponding sign-in record.
4. An anti-theft letter and newspaper box system as recited in claim 1 wherein: the identifier is a card reader in the RFID radio frequency module; the identifiable chip is a radio frequency card in the RFID radio frequency module.
5. An anti-theft method for an anti-theft letter and newspaper box system as recited in claims 1-4, characterized by:
the method comprises the following steps:
the carrier signs in through the delivery terminal;
triggering the detection of letter delivery after the first processing module detects the sign-in of the carrier;
the signal transmitter (201) continuously transmits signals to the signal receiver (202); the first processing module acquires a signal received by the signal receiver (202), and judges that the mail delivery state is undelivered, normal delivery state or blocking state according to the received signal blocking time;
the delivery state judging step comprises the following steps:
setting a first time threshold and a second time threshold, wherein the second time threshold is larger than the first time threshold;
within the second time threshold:
the first processing module acquires signals received by the signal receiver (202), detects whether the signals are blocked or not and obtains the blocking time;
if the cut-off time is smaller than the first time threshold, the first processing module judges that the letters are in a normal delivery state;
if the separation time is greater than the first time threshold, the first processing module judges that the letters are in a blocking state;
if the first processing module does not detect the signal partition within the second time threshold, the first processing module judges that the letters are undelivered;
the first time threshold is between 8 and 10 seconds; the second time threshold is between 60-90 s;
and under the condition that the blocking state is judged, the first processing module sends an alarm instruction to the delivery terminal, and the delivery terminal gives an alarm.
6. The antitheft method of an antitheft letter and newspaper box system according to claim 5, characterized in that: further comprises:
the first processing module registers information related to the postmen according to the delivery terminal, if the first processing module judges that the postmen are in a blocking state, the related postmen are recorded as an alarm record and stored, and punishment and abstinence are performed on the postmen under the condition that the number of alarm records reaches a preset value.
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| CN202110322229.7A CN112932243B (en) | 2021-03-25 | 2021-03-25 | Anti-theft letter box system and method |
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| CN211454304U (en) * | 2020-03-11 | 2020-09-08 | 联通(福建)产业互联网有限公司 | Intelligent management system embedded in mailbox and intelligent mailbox |
| CN211833856U (en) * | 2020-03-30 | 2020-11-03 | 杭州捷睿机械制造有限公司 | Mailbox with anti-theft alarm function |
| CN214510679U (en) * | 2021-03-25 | 2021-10-29 | 杭州萧山华达邮政器材有限公司 | Mailbox with anti-theft alarm function |
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