Classifications

• • 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
  • A47G29/1207—Mail or newspaper receptacles, e.g. letter-boxes; Openings in doors or the like for delivering mail or newspapers for posting letters

Definitions

• the present invention relates to a system for verifiable actuation of the locks of mail boxes by means of a key.
• a prior art system for allowing mail boxes to be cleared comprises a mechanical key by which existing locks for the mail boxes that are desired to be cleared are allowed to be locked up, and which may be performed according to any possible plan at any time and by any holder of a key.
• the main object with the present invention is therefore first of all to provide a system by which said disadvantages are eliminated in a safe and efficient manner.
• a system according to the present invention which is primarily characterized in that there is a display on the aforementioned mail box or in its immediate vicinity which is arranged to show information about clearing of the mail box only during a certain time after performed clearing, that for each one of said mail boxes which are parts of said system for clearing there is a lock unit which is mechanical arranged to be programmed with a unique individual number which is unique for each respective mail box lock, that the information about the point of time of clearing of mail boxes and their identity code is arranged to be stored within the key for clearing, wherein for clearing the mail boxes which are a part of the programmed clearing route for each key, the current appointed box is arranged to identify itself by means of the key for clearing and after approved identifying of the individual and time within the interval for clearing, the key for clearing code is transmitted to the lock unit for electrical activation of the lock catch and the lock is arranged to be opened for clearing the box and for subsequent activation of the clearing display of the box but to send code for deactivating the lock unit in case of in
• the box can not be emptied before the stipulated time posted on the box. If the clearer one day would be hurrying to rush through his clearing round and therefore would have cleared the box before the time posted on the ; box, then letters that are mailed on this box after this early clearing, but before the time posted on the box, will not be delivered the next day as is targeted. The customer has with this system a guarantee for that the box can not have been inadmissible cleared before the time which is stated.
• Fig 1 shows a flow chart for the program functions of a mail box lock
• Fig 2 shows a flow chart illustrating soft ware functions in the key for clearing the box
• Fig 3 shows a function table with data base and functions for administrative handling of mail boxes and their data
• Fig 4 shows a block diagram for the mail box lock
• Fig 5 shows a block diagram for the key
• Fig 6 shows a schematical view of a mail box according to the invention with a key shown beside the box.
• the present invention relates to a system 1 for enabling verifiable actuation of the locks 3 of mail boxes 2 by means of a key 4, and comprises a complete solution for clearing and supervision of said clearing.
• the lock 3 of the respective mail box 2 is mechanical, and there is a display on the aforementioned mail box 2 or in its immediate vicinity which is arranged to show the word CLEARED or other information about clearing only during a certain time after performed clearing. With clearing time is intended the time which is presented on the notice board 50 on the mail box 2.
• the current appointed box is arranged to identify itself by means of the key 4 for clearing so that after approved identifying the lock 3 is arranged to be opened for clearing the box 2, preferably via a gate 6 which may be operated by the lock 3. and for subsequent activation of the clearing display (5) of the box (2) but to send code for deactivating the lock unit (3) in case of inadmissible criterion of clearing.
• the for the box 2 intended clearing display 5 is arranged to be activated subsequently .
• the opening of the box 2 is thereby arranged to be performed by means of a mixture of electronic identification together with mechanical lock 3 and the clearing recording for the current route for the postman is arranged to take place during return to for example the post office, or to at other place located PC-based recording apparatus.
• the performed clearing of the mail box it is arranged to be announced on for example the front 7 of the mail box that clearing has occurred, and that this information is intended to only be shown for a certain time, for example about 30 minutes after said clearing.
• the lock unit comprises a lock 3 which is provided with a mounted printed board for electronic and program controlled processor.
• the communication between the key for clearing 4 and the lock 3 is arranged to be achieved by serial transmission of data with optical technique and that the lock electronics is arranged to be energized by contact between the key for clearing 4 and the lock 3.
• the key for clearing 4 is arranged to provide the lock
• a voltage of for example +/- 6 volts is arranged to be transmitted via a mechanical terminal, that the processor is arranged to be activated and a capacitor is arranged to be charged by means of the key 4 during the lock opening stage for being supplied to the display electronics after approval of key box.
• This key and lock cooperation is arranged to occur as soon as communication has been established between the key 4 and the lock unit 3.
• Said lock unit 3 is arranged to transmit its identity number to the key 4 for clearing and that for the correct identified individual, the key
• Serinut is arranged for handling communication with the key for clearing 4 via the optical electronic serial channel and that mode choice is arranged to select the function depending on controlling data via serial channel for subsequent selection of mode for identifying or programming.
• the lock unit 3 is arranged to be programmed with an individual number which is arranged to be retrieved directly from the data base associated with a recording apparatus. From this, the number is arranged to be transferred over to the lock unit 3 for storing in the static RAM of the lock unit.
• the function reads the number from the RAM and transmits the number back to the recording apparatus for control.
• the recording apparatus is arranged to reply with a code verifying the correct individual number and that the communication between the recording apparatus and the lock unit 3 is performed via the optical serial channel.
• a solenoid is arranged to be energized for releasing a mechanical catch, so that the lock may be opened by turning the key 4.
• a code is thereby arranged t ⁇ ' be transmitted to an approval diode of the key for clearing 4 , so that the key 4 may be turned.
• the system is further so arranged, that by energizing a solenoid, a mechanical catch is released. Then the lock 3 may be opened by turning the key 4 wherein the function transmits a code to the key for clearing so that a green diode switched on in the key for clearing and which indicates that the key may be turned.
• the function controls the signal GATE-STATUS which indicates if the gate 6 opens or not and that when indicating unopened gate 6 sending a message to the key for clearing 4 which adds this to the timetable and that the message is taken care of in the recording apparatus at return e.g. to the post office.
• the gate 6 for clearing is arranged to be opened and that the display unit 5 is energized whereupon it is switched on.
• the display unit 5 comprises a fluorescent background projection panel.
• the system is arranged in such a way that clearing may take place first after that the mail box unit has been accepted by the key.
• the key 4 has both an electrical and a mechanical function for opening the gate 6.
• the key for clearing 4 has a real time clock, which is adjusted by means of the read-out apparatus of the recording apparatus.
• Information about clearing mail boxes 2 are collected in the key for clearing 4.
• the identity code of the mail box 2 plus the point of time of clearing is stored in the key for clearing 4 for read-out at return to the pick-up unit.
• the key for clearing 4 comprises a mechanical key with integrated optical technique for communication with the lock unit 3, wherein communication is performed via serial data transmission.
• the key 4 also has a mechanical contact piece for power supply to the electronics of the lock unit, and that the key for clearing 4 includes a real time clock for recording clearing time at approved clearing.
• the key for clearing 4 is supplied with 6 volt DC power by means of a rechargeable battery pack.
• the lock unit 3 receives its energy from the same battery pack via a contact piece and the key 4 is arranged to be able to, if so required, be recharged by the battery of the clearing vehicle during transport between the mail boxes.
• the key for clearing 4 is provided with three indicating diode lamps, that is a • yellow diode 8 for indication that communication has started between the key for clearing and the lock unit 3.
• a red diode (9) for indicating invalid clearing attempt if individual number is not correct and/or if the time for clearing is not in accordance with the timetable, and which wherein for example by blinking informs about possible low battery voltage in the key for clearing 4.
• the system comprises a complete solution for verifiable clearing of mail boxes.
• the mail box 2 is registered as individual together with clearing time. Opening of the box is performed with a mixture of electronic identification together with mechanical lock 3. After clearing is announced at the front 7 of the mail box that clearing has occurred. Information about clearing is visible for 0,5 hours after clearing.
• BOXDAB Database which functions for administrative handling of mail boxes and their data.
• BOXSW Software functions in the lock unit 3 of the mail box.
• KEYSW Software functions in the key for clearing 4.
• the lock unit 3 of the mail box 2 is programmed with a unique individual number.
• the individual number is unique for the respective mail box lock 3.
• the unit handles the lock mechanism and informs customers that clearing has occurred by means of LCD display which is visible at the front 7 of the mail box.
• the box identifies itself to the key for clearing 4, permits opening of the clearing gate 6, and a performed opening of the gate 6 activates the display 5.
• the display 5 indicates "CLEARED" for 0,5 hours after clearing.
• the lock unit 3 is based upon a mechanical lock 3 with a mounted printed board for electronic and program controlled processor.
• the communication between the key for clearing 4 and lock functions takes place by serial transmission of data with optical technique.
• the lock electronics is energized by contact between the key for clearing 4 and the lock 3.
• the key for clearing 4 provides the lock 3 with energy for driving the display 5 for 0,5 hours after clearing. See BLOCK DIAGRAM in Fig 4.
• Serinut handles communication with the key for clearing 4 via the optical electronic serial channel .
• the function selects mode depending on controlling data via the serial channel. Mode choice is identifying or programming.
• the lock 3 transmits its individual number to the key for clearing 4.
• the key for clearing 4 sends code for activation of lock catch 3.
• the lock is really always passive. This makes it more difficult to try to pick the lock.
• the lock mechanism is activated for permissible clearing criterion and may be opened.
• the lock unit 3 may be programmed with a new individual number.
• the lock unit is programmed from the recording apparatus.
• the number is retrieved directly from the database which is connected to the recording apparatus.
• the number is transferred to the lock unit for storing in the static RAM of the lock unit.
• the function reads the number from the RAM and transmits the number back to the recording apparatus for control .
• the recording apparatus replies with code which verifies the correct individual number. Communication between the recording apparatus and the lock unit occurs by means of the optical serial channel. There is no limit for how many times a lock unit may be reprogrammed .
• Lock catch By energizing a solenoid, a mechanical catch is released and the lock 3 may be opened by turning the key 4.
• the function transmits code to key for clearing 4.
• Green diode is switched on in key for clearing.
• the diode indicates that the key may be turned.
• the function controls the signal GATE STATUS which indicates if the gate 6 has opened or not.
• a not opened gate 6 may depend on mechanical errors in lock 3 or gate 6.
• For indicated unopened gate 6 is sent message to key for clearing 4 adding this to the timetable. The message is taken care of in the recording apparatus at return whereupon a new attempt to open may be performed.
• the display unit 5 is energized whereupon it is switched on.
• the display unit 5 comprises a fluorescent background projection panel. The panel is switched on when an alternating voltage is applied. The display 5 remains switched on for 0,5 hours.
• the key 4 has both an electrical and a mechanical function for opening the gate 6.
• the key for clearing 4 has a real time clock. The clock is adjusted by means of the read-out apparatus of the recording apparatus.
• Information concerning clearing mail boxes 2 are collected in the key for clearing 4.
• the key for clearing 4 comprises a mechanical key with integrated optical technique for communication with the lock unit. Communication is performed via serial data transmission.
• the key 4 also has a mechanical contact piece for power supply to the electronics of the lock unit .
• the key for clearing includes a real time clock for recording clearing time at approved clearing.
• the key for clearing 4 is supplied with 6 volt DC power by means of a rechargeable battery pack.
• the lock unit 3 receives its energy from the same battery pack via a contact piece .
• the key 4 is arranged to be able to, if so required, be recharged by the battery of the clearing vehicle during transport between the mail boxes 2.
• the function chooses mode depending on controlling data via the serial channel . Mode choices are identification, programming or self test.
• the individual number is received from the lock unit 3. This number is compared with present individual numbers in the timetable in the key for clearing 4. For accepting the mail box, the individual number of the mail box must be present in the time table of the key for clearing and the individual clearing interval in the timetable must correspond to the real time clock of the key. Unlock
• the key for clearing sends code to the lock unit 3 for electrical activation of the lock catch.
• a code is sent which makes the lock unit 3 passive.
• the mail boxes 2 present in the time table and their respective permitted clearing interval is transmitted in the programming mode from the recording unit to the key for clearing.
• the real time clock of the key for clearing is updated with current date and time at programming of the clearing list.
• the timetable may contain 256 individuals with their time data. There is no limit for how many times the key for clearing 4 may be reprogrammed with timetables.
• the key for clearing 4 is provided with three indicating diode lamps 7-9.
• Yellow diode for indication that communication has started between the key for clearing 4 and the lock unit 3.
• Green diode for indication that clearing may occur.
• the key for clearing 4 may be turned for mechanical opening of the lock 3.
• Red diode fixed light
• Self test Via the function in the recording apparatus a self test of the electrical functions of the key for clearing is started. Self test performs control of RAM and ROM as well as real time clock. The battery control is also performed.
• the key for clearing 4 contains a real time clock with 24 hours indication of time.
• the clock is adjusted to the correct date and time during programming of the clearing list.
• the function is interrupt controlled.
• the timetable is only active for 12 hours after charging. When the time interval has passed, all individuals are set to zero and its time in the timetable. Activation of the key 4 again occurs by means of the programming function.
• the function is interrupt controlled.
• the voltage of the battery of the key for clearing is measured periodically. During measuring of too low battery voltage, this is indicated by the start of blinking of a red light diode.
• the function is interrupt controlled.
• the recording apparatus is based upon an ordinary IBM compatible PC.
• the PC shall be of type 486 or higher.
• Hard disc of min 500 Mbyte and with a primary memory of min 8 Mbyte.
• the recording apparatus is used both for activation of the key for clearing and for read-out of the information stored in the key for clearing 4.
• idcode For activation of the key for clearing 4 idcode is required. This code is stored in the key for clearing 4 for read-out together with box number and current time at the return to the pick-up unit.
• the read-out data may be exported in the most known data formats for possible transfer to a central database.
• the recording apparatus is used also when pointing out faults in the functions of the key for clearing.
• the real time clock may be adjusted by means of a function in the recording apparatus.
• the adjust function is authority protected and has in this way a limited access.
• BOXDAB Functions in BOXDAB are completely integrated under e.g. Windows 3.11. Windows 95 or in Windows NTWS .
• BOXDAB is built up around a data base which handles all data connected to the respective mail box 2.
• the boxes 2 may be coupled together in clearing rounds.
• Each individual mail box 2 may be present in more than one clearing round.
• the recording apparatus and BOXDAB is used when programming the key 4 with current clearing round and the clearing intervals of the respective mail boxes.
• the recording apparatus and BOXDAB are used also for providing the lock 3 with current individual number.
• the administration of clearing rounds and mail boxes 2 in the clearing rounds are performed via a completely graphical interface.
• the administrative data is stored in a database and is accessible directly via the graphic interface.
• Mail boxes 2 may be moved between different rounds and the data of the box may be modified.
• the key for clearing 4 is loaded with the data of the timetable. Alterations in the clearing round is handled via the function BOXADMIN. In connection with loading the timetable, the real time clock of the key for clearing is updated to the current time and date .
• the lock unit of the mail boxes is programmed with individual number retrieved from the database.
• the lock unit may be reprogrammed for exchange of the lock unit .
• Level 1 The authority has the right to add new authorities in the database as well as the possibility to modify data in the database.
• Level 2 The authority has the right to modify all data in the database.
• Level 3 The authority has the right to load the key for clearing with the timetable from the database. The authority also gives the right to read out the key for clearing 4 to the database with the latest data of the clearing tour.
• the stored data of the key for clearing is read out in order to update the database.
• the database is updated with time for performed clearing of each separate mail box in the clearing round.
• the function activates the self test for the key for clearing. After performed self test the function indicates its result .

Landscapes

• Information Transfer Between Computers (AREA)
• Lock And Its Accessories (AREA)
• Data Exchanges In Wide-Area Networks (AREA)

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

Family

ID=20406703

Family Applications (1)

Country Status (4)

Citations (4)

• 1997
  • 1997-04-23 SE SE9701532A patent/SE512232C2/sv not_active IP Right Cessation
• 1998
  • 1998-04-17 EP EP98917912A patent/EP0979052A2/en not_active Withdrawn
  • 1998-04-17 WO PCT/SE1998/000700 patent/WO1998047416A1/en not_active Application Discontinuation
• 1999
  • 1999-10-22 NO NO995151A patent/NO995151D0/no not_active Application Discontinuation

Patent Citations (4)

Also Published As

Similar Documents

Legal Events